3551 lines
158 KiB
PHP
3551 lines
158 KiB
PHP
<?php
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// Core extension, https://github.com/datenstrom/yellow-extensions/tree/master/source/core
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class YellowCore {
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const VERSION = "0.8.43";
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const RELEASE = "0.8.17";
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public $page; // current page
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public $content; // content files
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public $media; // media files
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public $system; // system settings
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public $user; // user settings
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public $language; // language settings
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public $extension; // extensions
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public $lookup; // location and file lookup
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public $toolbox; // toolbox with helper functions
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public function __construct() {
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$this->checkRequirements();
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$this->page = new YellowPage($this);
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$this->content = new YellowContent($this);
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$this->media = new YellowMedia($this);
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$this->system = new YellowSystem($this);
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$this->user = new YellowUser($this);
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$this->language = new YellowLanguage($this);
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$this->extension = new YellowExtension($this);
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$this->lookup = new YellowLookup($this);
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$this->toolbox = new YellowToolbox();
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$this->system->setDefault("sitename", "Yellow");
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$this->system->setDefault("author", "Yellow");
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$this->system->setDefault("email", "webmaster");
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$this->system->setDefault("language", "en");
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$this->system->setDefault("layout", "default");
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$this->system->setDefault("theme", "default");
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$this->system->setDefault("parser", "markdown");
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$this->system->setDefault("status", "public");
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$this->system->setDefault("coreStaticUrl", "");
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$this->system->setDefault("coreServerUrl", "auto");
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$this->system->setDefault("coreServerTimezone", "UTC");
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$this->system->setDefault("coreMultiLanguageMode", "0");
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$this->system->setDefault("coreTrashTimeout", "7776660");
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$this->system->setDefault("coreMediaLocation", "/media/");
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$this->system->setDefault("coreDownloadLocation", "/media/downloads/");
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$this->system->setDefault("coreImageLocation", "/media/images/");
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$this->system->setDefault("coreExtensionLocation", "/media/extensions/");
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$this->system->setDefault("coreThemeLocation", "/media/themes/");
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$this->system->setDefault("coreMediaDirectory", "media/");
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$this->system->setDefault("coreDownloadDirectory", "media/downloads/");
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$this->system->setDefault("coreImageDirectory", "media/images/");
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$this->system->setDefault("coreSystemDirectory", "system/");
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$this->system->setDefault("coreExtensionDirectory", "system/extensions/");
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$this->system->setDefault("coreLayoutDirectory", "system/layouts/");
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$this->system->setDefault("coreThemeDirectory", "system/themes/");
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$this->system->setDefault("coreTrashDirectory", "system/trash/");
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$this->system->setDefault("coreCacheDirectory", "cache/");
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$this->system->setDefault("coreContentDirectory", "content/");
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$this->system->setDefault("coreContentRootDirectory", "default/");
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$this->system->setDefault("coreContentHomeDirectory", "home/");
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$this->system->setDefault("coreContentSharedDirectory", "shared/");
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$this->system->setDefault("coreContentDefaultFile", "page.md");
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$this->system->setDefault("coreContentErrorFile", "page-error-(.*).md");
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$this->system->setDefault("coreContentExtension", ".md");
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$this->system->setDefault("coreDownloadExtension", ".download");
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$this->system->setDefault("coreSystemFile", "yellow-system.ini");
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$this->system->setDefault("coreUserFile", "yellow-user.ini");
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$this->system->setDefault("coreLanguageFile", "yellow-language.ini");
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$this->system->setDefault("coreLogFile", "yellow.log");
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$this->language->setDefault("coreDateFormatShort");
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$this->language->setDefault("coreDateFormatMedium");
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$this->language->setDefault("coreDateFormatLong");
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}
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public function __destruct() {
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$this->shutdown();
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}
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// Check requirements
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public function checkRequirements() {
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$troubleshooting = PHP_SAPI!="cli" ? "<a href=\"".$this->getTroubleshootingUrl()."\">See troubleshooting</a>." : "";
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version_compare(PHP_VERSION, "5.6", ">=") || die("Datenstrom Yellow requires PHP 5.6 or higher! $troubleshooting\n");
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extension_loaded("curl") || die("Datenstrom Yellow requires PHP curl extension! $troubleshooting\n");
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extension_loaded("exif") || die("Datenstrom Yellow requires PHP exif extension! $troubleshooting\n");
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extension_loaded("gd") || die("Datenstrom Yellow requires PHP gd extension! $troubleshooting\n");
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extension_loaded("mbstring") || die("Datenstrom Yellow requires PHP mbstring extension! $troubleshooting\n");
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extension_loaded("zip") || die("Datenstrom Yellow requires PHP zip extension! $troubleshooting\n");
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mb_internal_encoding("UTF-8");
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if (defined("DEBUG") && DEBUG>=1) {
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ini_set("display_errors", 1);
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error_reporting(E_ALL);
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}
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}
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// Handle initialisation
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public function load() {
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register_shutdown_function(array($this, "processFatalError"));
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$this->system->load($this->system->get("coreExtensionDirectory").$this->system->get("coreSystemFile"));
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$this->user->load($this->system->get("coreExtensionDirectory").$this->system->get("coreUserFile"));
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$this->language->load($this->system->get("coreExtensionDirectory"));
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$this->language->load($this->system->get("coreExtensionDirectory").$this->system->get("coreLanguageFile"));
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$this->extension->load($this->system->get("coreExtensionDirectory"));
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$this->startup();
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}
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// Handle request
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public function request() {
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$statusCode = 0;
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$this->toolbox->timerStart($time);
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ob_start();
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list($scheme, $address, $base, $location, $fileName) = $this->getRequestInformation();
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$this->page->setRequestInformation($scheme, $address, $base, $location, $fileName);
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foreach ($this->extension->data as $key=>$value) {
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if (method_exists($value["object"], "onRequest")) {
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$this->lookup->requestHandler = $key;
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$statusCode = $value["object"]->onRequest($scheme, $address, $base, $location, $fileName);
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if ($statusCode!=0) break;
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}
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}
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if ($statusCode==0) {
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$this->lookup->requestHandler = "core";
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$statusCode = $this->processRequest($scheme, $address, $base, $location, $fileName, true);
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}
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if ($this->page->isExisting("pageError")) $statusCode = $this->processRequestError();
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ob_end_flush();
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$this->toolbox->timerStop($time);
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if (defined("DEBUG") && DEBUG>=1 && $this->lookup->isContentFile($fileName)) {
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echo "YellowCore::request status:$statusCode time:$time ms<br/>\n";
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}
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return $statusCode;
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}
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// Process request
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public function processRequest($scheme, $address, $base, $location, $fileName, $cacheable) {
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$statusCode = 0;
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if (is_readable($fileName)) {
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if ($this->lookup->isRequestCleanUrl($location)) {
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$location = $location.$this->toolbox->getLocationArgumentsCleanUrl();
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$location = $this->lookup->normaliseUrl($scheme, $address, $base, $location);
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$statusCode = $this->sendStatus(303, $location);
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}
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} else {
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if ($this->lookup->isRedirectLocation($location)) {
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$location = $this->lookup->getRedirectLocation($location);
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$location = $this->lookup->normaliseUrl($scheme, $address, $base, $location);
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$statusCode = $this->sendStatus(301, $location);
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}
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}
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if ($statusCode==0) {
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if ($this->lookup->isContentFile($fileName) || !is_readable($fileName)) {
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$fileName = $this->readPage($scheme, $address, $base, $location, $fileName, $cacheable,
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max(is_readable($fileName) ? 200 : 404, $this->page->statusCode), $this->page->get("pageError"));
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$statusCode = $this->sendPage();
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} else {
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$statusCode = $this->sendFile(200, $fileName, true);
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}
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}
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if (defined("DEBUG") && DEBUG>=1 && $this->lookup->isContentFile($fileName)) {
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echo "YellowCore::processRequest file:$fileName<br/>\n";
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}
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return $statusCode;
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}
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// Process request with error
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public function processRequestError() {
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ob_clean();
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$fileName = $this->readPage($this->page->scheme, $this->page->address, $this->page->base,
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$this->page->location, $this->page->fileName, $this->page->cacheable, $this->page->statusCode,
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$this->page->get("pageError"));
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$statusCode = $this->sendPage();
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if (defined("DEBUG") && DEBUG>=1) echo "YellowCore::processRequestError file:$fileName<br/>\n";
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return $statusCode;
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}
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// Process fatal runtime error
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public function processFatalError() {
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$error = error_get_last();
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if (!is_null($error) && isset($error["type"]) && ($error["type"]==E_ERROR || $error["type"]==E_PARSE)) {
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$fileNameAbsolute = isset($error["file"]) ? $error["file"] : "";
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$fileName = substru($fileNameAbsolute, strlenu($this->system->get("coreServerInstallDirectory")));
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$this->log("error", "Can't parse file '$fileName'!");
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@header($this->toolbox->getHttpStatusFormatted(500));
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$troubleshooting = PHP_SAPI!="cli" ? "<a href=\"".$this->getTroubleshootingUrl()."\">See troubleshooting</a>." : "";
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echo "<br/>\nCheck the log file. Please activate the debug mode for more information. $troubleshooting\n";
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}
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}
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// Read page
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public function readPage($scheme, $address, $base, $location, $fileName, $cacheable, $statusCode, $pageError) {
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if ($statusCode>=400) {
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$locationError = $this->content->getHomeLocation($this->page->location).$this->system->get("coreContentSharedDirectory");
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$fileNameError = $this->lookup->findFileFromLocation($locationError, true).$this->system->get("coreContentErrorFile");
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$fileNameError = str_replace("(.*)", $statusCode, $fileNameError);
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$languageError = $this->lookup->findLanguageFromFile($fileName, $this->system->get("language"));
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if (is_file($fileNameError)) {
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$rawData = $this->toolbox->readFile($fileNameError);
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} elseif ($this->language->isText("coreError${statusCode}Title", $languageError)) {
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$rawData = "---\nTitle: ".$this->language->getText("coreError${statusCode}Title", $languageError)."\n";
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$rawData .= "Layout: error\n---\n".$this->language->getText("coreError${statusCode}Text", $languageError);
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} else {
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$rawData = "---\nTitle:".$this->toolbox->getHttpStatusFormatted($statusCode, true)."\n";
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$rawData .= "Layout:error\n---\n$pageError";
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}
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$cacheable = false;
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} else {
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$rawData = $this->toolbox->readFile($fileName);
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}
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$this->page = new YellowPage($this);
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$this->page->setRequestInformation($scheme, $address, $base, $location, $fileName);
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$this->page->parseData($rawData, $cacheable, $statusCode, $pageError);
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$this->language->set($this->page->get("language"));
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$this->page->parseContent();
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return $fileName;
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}
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// Send page response
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public function sendPage() {
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$this->page->parsePage();
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$statusCode = $this->page->statusCode;
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$lastModifiedFormatted = $this->page->getHeader("Last-Modified");
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if ($statusCode==200 && $this->page->isCacheable() && $this->toolbox->isNotModified($lastModifiedFormatted)) {
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$statusCode = 304;
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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} else {
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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foreach ($this->page->headerData as $key=>$value) {
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@header("$key: $value");
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}
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if (!is_null($this->page->outputData)) echo $this->page->outputData;
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}
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if (defined("DEBUG") && DEBUG>=1) {
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foreach ($this->page->headerData as $key=>$value) {
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echo "YellowCore::sendPage $key: $value<br/>\n";
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}
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$language = $this->page->get("language");
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$layout = $this->page->get("layout");
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$theme = $this->page->get("theme");
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$parser = $this->page->get("parser");
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echo "YellowCore::sendPage language:$language layout:$layout theme:$theme parser:$parser<br/>\n";
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}
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return $statusCode;
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}
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// Send file response
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public function sendFile($statusCode, $fileName, $cacheable) {
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$lastModifiedFormatted = $this->toolbox->getHttpDateFormatted($this->toolbox->getFileModified($fileName));
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if ($statusCode==200 && $cacheable && $this->toolbox->isNotModified($lastModifiedFormatted)) {
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$statusCode = 304;
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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} else {
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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if (!$cacheable) @header("Cache-Control: no-cache, no-store");
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@header("Content-Type: ".$this->toolbox->getMimeContentType($fileName));
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@header("Last-Modified: ".$lastModifiedFormatted);
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echo $this->toolbox->readFile($fileName);
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}
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return $statusCode;
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}
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// Send data response
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public function sendData($statusCode, $rawData, $fileName, $cacheable) {
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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if (!$cacheable) @header("Cache-Control: no-cache, no-store");
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@header("Content-Type: ".$this->toolbox->getMimeContentType($fileName));
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@header("Last-Modified: ".$this->toolbox->getHttpDateFormatted(time()));
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echo $rawData;
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return $statusCode;
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}
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// Send status response
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public function sendStatus($statusCode, $location = "") {
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if (!empty($location)) $this->page->clean($statusCode, $location);
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@header($this->toolbox->getHttpStatusFormatted($statusCode));
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foreach ($this->page->headerData as $key=>$value) {
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@header("$key: $value");
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}
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if (defined("DEBUG") && DEBUG>=1) {
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foreach ($this->page->headerData as $key=>$value) {
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echo "YellowCore::sendStatus $key: $value<br/>\n";
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}
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}
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return $statusCode;
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}
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// Handle command
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public function command($line = "") {
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$statusCode = 0;
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$this->toolbox->timerStart($time);
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list($command, $text) = $this->getCommandInformation($line);
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foreach ($this->extension->data as $key=>$value) {
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if (method_exists($value["object"], "onCommand")) {
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$this->lookup->commandHandler = $key;
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$statusCode = $value["object"]->onCommand($command, $text);
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if ($statusCode!=0) break;
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}
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}
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if ($statusCode==0 && empty($command)) {
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$lineCounter = 0;
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echo "Datenstrom Yellow is for people who make small websites.\n";
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foreach ($this->getCommandHelp() as $line) {
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echo(++$lineCounter>1 ? " " : "Syntax: ")."php yellow.php $line\n";
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}
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$statusCode = 200;
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}
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if ($statusCode==0) {
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$this->lookup->commandHandler = "core";
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$statusCode = 400;
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echo "Yellow $command: Command not found\n";
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}
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$this->toolbox->timerStop($time);
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if (defined("DEBUG") && DEBUG>=1) {
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echo "YellowCore::command status:$statusCode time:$time ms<br/>\n";
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}
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return $statusCode<400 ? 0 : 1;
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}
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// Handle startup
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public function startup() {
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if ($this->isLoaded()) {
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foreach ($this->extension->data as $key=>$value) {
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if (method_exists($value["object"], "onStartup")) $value["object"]->onStartup();
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}
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}
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}
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// Handle shutdown
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public function shutdown() {
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if ($this->isLoaded()) {
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foreach ($this->extension->data as $key=>$value) {
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if (method_exists($value["object"], "onShutdown")) $value["object"]->onShutdown();
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}
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}
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}
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// Handle logging
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public function log($action, $message) {
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$statusCode = 0;
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foreach ($this->extension->data as $key=>$value) {
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if (method_exists($value["object"], "onLog")) {
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$statusCode = $value["object"]->onLog($action, $message);
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if ($statusCode!=0) break;
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}
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}
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if ($statusCode==0) {
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$line = date("Y-m-d H:i:s")." ".trim($action)." ".trim($message)."\n";
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$this->toolbox->appendFile($this->system->get("coreServerInstallDirectory").
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$this->system->get("coreExtensionDirectory").$this->system->get("coreLogFile"), $line);
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}
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}
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// Include layout
|
||
public function layout($name, $arguments = null) {
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$this->lookup->layoutArguments = func_get_args();
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$this->page->includeLayout($name);
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}
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// Return layout arguments
|
||
public function getLayoutArguments($sizeMin = 9) {
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||
return array_pad($this->lookup->layoutArguments, $sizeMin, null);
|
||
}
|
||
|
||
// Return troubleshooting URL
|
||
public function getTroubleshootingUrl() {
|
||
return "https://datenstrom.se/yellow/help/troubleshooting";
|
||
}
|
||
|
||
// Return request information
|
||
public function getRequestInformation($scheme = "", $address = "", $base = "") {
|
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if (empty($scheme) && empty($address) && empty($base)) {
|
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$url = $this->system->get("coreServerUrl");
|
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if ($url=="auto" || $this->isCommandLine()) $url = $this->toolbox->detectServerUrl();
|
||
list($scheme, $address, $base) = $this->lookup->getUrlInformation($url);
|
||
$this->system->set("coreServerScheme", $scheme);
|
||
$this->system->set("coreServerAddress", $address);
|
||
$this->system->set("coreServerBase", $base);
|
||
if (defined("DEBUG") && DEBUG>=3) echo "YellowCore::getRequestInformation $scheme://$address$base<br/>\n";
|
||
}
|
||
$location = substru($this->toolbox->detectServerLocation(), strlenu($base));
|
||
if (empty($fileName)) $fileName = $this->lookup->findFileFromSystem($location);
|
||
if (empty($fileName)) $fileName = $this->lookup->findFileFromMedia($location);
|
||
if (empty($fileName)) $fileName = $this->lookup->findFileFromLocation($location);
|
||
return array($scheme, $address, $base, $location, $fileName);
|
||
}
|
||
|
||
// Return command information
|
||
public function getCommandInformation($line = "") {
|
||
if (empty($line)) {
|
||
$line = $this->toolbox->getTextString(array_slice($this->toolbox->getServer("argv"), 1));
|
||
if (defined("DEBUG") && DEBUG>=3) echo "YellowCore::getCommandInformation $line<br/>\n";
|
||
}
|
||
return $this->toolbox->getTextList($line, " ", 2);
|
||
}
|
||
|
||
// Return command help
|
||
public function getCommandHelp() {
|
||
$data = array();
|
||
foreach ($this->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onCommandHelp")) {
|
||
foreach (preg_split("/[\r\n]+/", $value["object"]->onCommandHelp()) as $line) {
|
||
list($command, $dummy) = $this->toolbox->getTextList($line, " ", 2);
|
||
if (!empty($command) && !isset($data[$command])) $data[$command] = $line;
|
||
}
|
||
}
|
||
}
|
||
uksort($data, "strnatcasecmp");
|
||
return $data;
|
||
}
|
||
|
||
// Return request handler
|
||
public function getRequestHandler() {
|
||
return $this->lookup->requestHandler;
|
||
}
|
||
|
||
// Return command handler
|
||
public function getCommandHandler() {
|
||
return $this->lookup->commandHandler;
|
||
}
|
||
|
||
// Check if running at command line
|
||
public function isCommandLine() {
|
||
return isset($this->lookup->commandHandler);
|
||
}
|
||
|
||
// Check if all extensions loaded
|
||
public function isLoaded() {
|
||
return isset($this->extension->data);
|
||
}
|
||
}
|
||
|
||
class YellowPage {
|
||
public $yellow; // access to API
|
||
public $scheme; // server scheme
|
||
public $address; // server address
|
||
public $base; // base location
|
||
public $location; // page location
|
||
public $fileName; // content file name
|
||
public $rawData; // raw data of page
|
||
public $metaDataOffsetBytes; // meta data offset
|
||
public $metaData; // meta data
|
||
public $pageCollections; // additional pages
|
||
public $sharedPages; // shared pages
|
||
public $headerData; // response header
|
||
public $outputData; // response output
|
||
public $parser; // content parser
|
||
public $parserData; // content data of page
|
||
public $available; // page is available? (boolean)
|
||
public $visible; // page is visible location? (boolean)
|
||
public $active; // page is active location? (boolean)
|
||
public $cacheable; // page is cacheable? (boolean)
|
||
public $lastModified; // last modification date
|
||
public $statusCode; // status code
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->metaData = new YellowArray();
|
||
$this->pageCollections = array();
|
||
$this->sharedPages = array();
|
||
$this->headerData = array();
|
||
}
|
||
|
||
// Set request information
|
||
public function setRequestInformation($scheme, $address, $base, $location, $fileName) {
|
||
$this->scheme = $scheme;
|
||
$this->address = $address;
|
||
$this->base = $base;
|
||
$this->location = $location;
|
||
$this->fileName = $fileName;
|
||
}
|
||
|
||
// Parse page data
|
||
public function parseData($rawData, $cacheable, $statusCode, $pageError = "") {
|
||
$this->rawData = $rawData;
|
||
$this->parser = null;
|
||
$this->parserData = "";
|
||
$this->available = $this->yellow->lookup->isAvailableLocation($this->location, $this->fileName);
|
||
$this->visible = true;
|
||
$this->active = $this->yellow->lookup->isActiveLocation($this->location, $this->yellow->page->location);
|
||
$this->cacheable = $cacheable;
|
||
$this->lastModified = 0;
|
||
$this->statusCode = $statusCode;
|
||
$this->parseMeta($pageError);
|
||
}
|
||
|
||
// Parse page data update
|
||
public function parseDataUpdate() {
|
||
if ($this->statusCode==0) {
|
||
$this->rawData = $this->yellow->toolbox->readFile($this->fileName);
|
||
$this->statusCode = 200;
|
||
$this->parseMeta();
|
||
}
|
||
}
|
||
|
||
// Parse page meta data
|
||
public function parseMeta($pageError = "") {
|
||
$this->metaData = new YellowArray();
|
||
if (!is_null($this->rawData)) {
|
||
$this->set("title", $this->yellow->toolbox->createTextTitle($this->location));
|
||
$this->set("language", $this->yellow->lookup->findLanguageFromFile($this->fileName, $this->yellow->system->get("language")));
|
||
$this->set("modified", date("Y-m-d H:i:s", $this->yellow->toolbox->getFileModified($this->fileName)));
|
||
$this->parseMetaRaw(array("sitename", "author", "layout", "theme", "parser", "status"));
|
||
$titleHeader = ($this->location==$this->yellow->content->getHomeLocation($this->location)) ?
|
||
$this->get("sitename") : $this->get("title")." - ".$this->get("sitename");
|
||
if (!$this->isExisting("titleContent")) $this->set("titleContent", $this->get("title"));
|
||
if (!$this->isExisting("titleNavigation")) $this->set("titleNavigation", $this->get("title"));
|
||
if (!$this->isExisting("titleHeader")) $this->set("titleHeader", $titleHeader);
|
||
if ($this->get("status")=="unlisted") $this->visible = false;
|
||
if ($this->get("status")=="shared") $this->available = false;
|
||
$this->set("pageRead", $this->yellow->lookup->normaliseUrl(
|
||
$this->yellow->system->get("coreServerScheme"),
|
||
$this->yellow->system->get("coreServerAddress"),
|
||
$this->yellow->system->get("coreServerBase"),
|
||
$this->location));
|
||
$this->set("pageEdit", $this->yellow->lookup->normaliseUrl(
|
||
$this->yellow->system->get("coreServerScheme"),
|
||
$this->yellow->system->get("coreServerAddress"),
|
||
$this->yellow->system->get("coreServerBase"),
|
||
rtrim($this->yellow->system->get("editLocation"), "/").$this->location));
|
||
$this->setPage("main", $this);
|
||
} else {
|
||
$this->set("type", $this->yellow->toolbox->getFileType($this->fileName));
|
||
$this->set("group", $this->yellow->toolbox->getFileGroup($this->fileName, $this->yellow->system->get("coreMediaDirectory")));
|
||
$this->set("modified", date("Y-m-d H:i:s", $this->yellow->toolbox->getFileModified($this->fileName)));
|
||
}
|
||
if (!empty($pageError)) $this->set("pageError", $pageError);
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParseMeta")) $value["object"]->onParseMeta($this);
|
||
}
|
||
}
|
||
|
||
// Parse page meta data from raw data
|
||
public function parseMetaRaw($defaultKeys) {
|
||
foreach ($defaultKeys as $key) {
|
||
$value = $this->yellow->system->get($key);
|
||
if (!empty($key) && !strempty($value)) $this->set($key, $value);
|
||
}
|
||
if (preg_match("/^(\xEF\xBB\xBF)?\-\-\-[\r\n]+(.+?)\-\-\-[\r\n]+/s", $this->rawData, $parts)) {
|
||
$this->metaDataOffsetBytes = strlenb($parts[0]);
|
||
foreach (preg_split("/[\r\n]+/", $parts[2]) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (!empty($matches[1]) && !strempty($matches[2])) $this->set($matches[1], $matches[2]);
|
||
}
|
||
}
|
||
} elseif (preg_match("/^(\xEF\xBB\xBF)?([^\r\n]+)[\r\n]+=+[\r\n]+/", $this->rawData, $parts)) {
|
||
$this->metaDataOffsetBytes = strlenb($parts[0]);
|
||
$this->set("title", $parts[2]);
|
||
}
|
||
}
|
||
|
||
// Parse page content on demand
|
||
public function parseContent($sizeMax = 0) {
|
||
if (!is_null($this->rawData) && !is_object($this->parser)) {
|
||
if ($this->yellow->extension->isExisting($this->get("parser"))) {
|
||
$value = $this->yellow->extension->data[$this->get("parser")];
|
||
if (method_exists($value["object"], "onParseContentRaw")) {
|
||
$this->parser = $value["object"];
|
||
$this->parserData = $this->getContent(true, $sizeMax);
|
||
$this->parserData = preg_replace("/@pageRead/i", $this->get("pageRead"), $this->parserData);
|
||
$this->parserData = preg_replace("/@pageEdit/i", $this->get("pageEdit"), $this->parserData);
|
||
$this->parserData = $this->parser->onParseContentRaw($this, $this->parserData);
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParseContentHtml")) {
|
||
$output = $value["object"]->onParseContentHtml($this, $this->parserData);
|
||
if (!is_null($output)) $this->parserData = $output;
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
$this->parserData = $this->getContent(true, $sizeMax);
|
||
$this->parserData = preg_replace("/\[yellow error\]/i", $this->get("pageError"), $this->parserData);
|
||
}
|
||
if (!$this->isExisting("description")) {
|
||
$description = $this->yellow->toolbox->createTextDescription($this->parserData, 150);
|
||
$this->set("description", !empty($description) ? $description : $this->get("title"));
|
||
}
|
||
if (defined("DEBUG") && DEBUG>=3) echo "YellowPage::parseContent location:".$this->location."<br/>\n";
|
||
}
|
||
}
|
||
|
||
// Parse page content shortcut
|
||
public function parseContentShortcut($name, $text, $type) {
|
||
$output = null;
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParseContentShortcut")) {
|
||
$output = $value["object"]->onParseContentShortcut($this, $name, $text, $type);
|
||
if (!is_null($output)) break;
|
||
}
|
||
}
|
||
if (is_null($output)) {
|
||
if ($name=="yellow" && $type=="inline") {
|
||
if ($text=="about") {
|
||
$output = "Datenstrom Yellow ".YellowCore::RELEASE."<br />\n";
|
||
$dataCurrent = $this->yellow->extension->data;
|
||
uksort($dataCurrent, "strnatcasecmp");
|
||
foreach ($dataCurrent as $key=>$value) {
|
||
$output .= ucfirst($key)." ".$value["version"]."<br />\n";
|
||
}
|
||
}
|
||
if ($text=="error") $output = $this->get("pageError");
|
||
if ($text=="log") {
|
||
$fileName = $this->yellow->system->get("coreExtensionDirectory").$this->yellow->system->get("coreLogFile");
|
||
$fileHandle = @fopen($fileName, "r");
|
||
if ($fileHandle) {
|
||
$dataBufferSize = 512;
|
||
fseek($fileHandle, max(0, filesize($fileName) - $dataBufferSize));
|
||
$dataBuffer = fread($fileHandle, $dataBufferSize);
|
||
if (strlenb($dataBuffer)==$dataBufferSize) {
|
||
$dataBuffer = ($pos = strposu($dataBuffer, "\n")) ? substru($dataBuffer, $pos+1) : $dataBuffer;
|
||
}
|
||
fclose($fileHandle);
|
||
}
|
||
$output = str_replace("\n", "<br />\n", htmlspecialchars($dataBuffer));
|
||
}
|
||
}
|
||
}
|
||
if (defined("DEBUG") && DEBUG>=3 && !empty($name)) echo "YellowPage::parseContentShortcut name:$name type:$type<br/>\n";
|
||
return $output;
|
||
}
|
||
|
||
// Parse page
|
||
public function parsePage() {
|
||
$this->parsePageLayout($this->get("layout"));
|
||
if (!$this->isCacheable()) $this->setHeader("Cache-Control", "no-cache, no-store");
|
||
if (!$this->isHeader("Content-Type")) $this->setHeader("Content-Type", "text/html; charset=utf-8");
|
||
if (!$this->isHeader("Content-Modified")) $this->setHeader("Content-Modified", $this->getModified(true));
|
||
if (!$this->isHeader("Last-Modified")) $this->setHeader("Last-Modified", $this->getLastModified(true));
|
||
$fileNameTheme = $this->yellow->system->get("coreThemeDirectory").$this->yellow->lookup->normaliseName($this->get("theme")).".css";
|
||
if (!is_file($fileNameTheme)) {
|
||
$this->error(500, "Theme '".$this->get("theme")."' does not exist!");
|
||
}
|
||
if (!is_object($this->parser)) {
|
||
$this->error(500, "Parser '".$this->get("parser")."' does not exist!");
|
||
}
|
||
if (!$this->yellow->language->isExisting($this->get("language"))) {
|
||
$this->error(500, "Language '".$this->get("language")."' does not exist!");
|
||
}
|
||
if ($this->yellow->lookup->isNestedLocation($this->location, $this->fileName, true)) {
|
||
$this->error(500, "Folder '".dirname($this->fileName)."' may not contain subfolders!");
|
||
}
|
||
if ($this->yellow->getRequestHandler()=="core" && $this->isExisting("redirect") && $this->statusCode==200) {
|
||
$location = $this->yellow->lookup->normaliseLocation($this->get("redirect"), $this->location);
|
||
$location = $this->yellow->lookup->normaliseUrl($this->scheme, $this->address, "", $location);
|
||
$this->clean(301, $location);
|
||
}
|
||
if ($this->yellow->getRequestHandler()=="core" && !$this->isAvailable() && $this->statusCode==200) {
|
||
$this->error(404);
|
||
}
|
||
if ($this->isExisting("pageClean")) $this->outputData = null;
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParsePageOutput")) {
|
||
$output = $value["object"]->onParsePageOutput($this, $this->outputData);
|
||
if (!is_null($output)) $this->outputData = $output;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Parse page layout
|
||
public function parsePageLayout($name) {
|
||
foreach ($this->yellow->content->getShared($this->location) as $page) {
|
||
$this->sharedPages[basename($page->location)] = $page;
|
||
$page->sharedPages["main"] = $this;
|
||
}
|
||
$this->outputData = null;
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParsePageLayout")) {
|
||
$value["object"]->onParsePageLayout($this, $name);
|
||
}
|
||
}
|
||
if (is_null($this->outputData)) {
|
||
ob_start();
|
||
$this->includeLayout($name);
|
||
$this->outputData = ob_get_contents();
|
||
ob_end_clean();
|
||
}
|
||
}
|
||
|
||
// Include page layout
|
||
public function includeLayout($name) {
|
||
$fileNameLayoutNormal = $this->yellow->system->get("coreLayoutDirectory").$this->yellow->lookup->normaliseName($name).".html";
|
||
$fileNameLayoutTheme = $this->yellow->system->get("coreLayoutDirectory").
|
||
$this->yellow->lookup->normaliseName($this->get("theme"))."-".$this->yellow->lookup->normaliseName($name).".html";
|
||
if (is_file($fileNameLayoutTheme)) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowPage::includeLayout file:$fileNameLayoutTheme<br/>\n";
|
||
$this->setLastModified(filemtime($fileNameLayoutTheme));
|
||
require($fileNameLayoutTheme);
|
||
} elseif (is_file($fileNameLayoutNormal)) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowPage::includeLayout file:$fileNameLayoutNormal<br/>\n";
|
||
$this->setLastModified(filemtime($fileNameLayoutNormal));
|
||
require($fileNameLayoutNormal);
|
||
} else {
|
||
$this->error(500, "Layout '$name' does not exist!");
|
||
echo "Layout error<br/>\n";
|
||
}
|
||
}
|
||
|
||
// Set page setting
|
||
public function set($key, $value) {
|
||
$this->metaData[$key] = $value;
|
||
}
|
||
|
||
// Return page setting
|
||
public function get($key) {
|
||
return $this->isExisting($key) ? $this->metaData[$key] : "";
|
||
}
|
||
|
||
// Return page setting, HTML encoded
|
||
public function getHtml($key) {
|
||
return htmlspecialchars($this->get($key));
|
||
}
|
||
|
||
// Return page setting as language specific date
|
||
public function getDate($key, $format = "") {
|
||
if (!empty($format)) {
|
||
$format = $this->yellow->language->getText($format);
|
||
} else {
|
||
$format = $this->yellow->language->getText("coreDateFormatMedium");
|
||
}
|
||
return $this->yellow->language->getDateFormatted(strtotime($this->get($key)), $format);
|
||
}
|
||
|
||
// Return page setting as language specific date, HTML encoded
|
||
public function getDateHtml($key, $format = "") {
|
||
return htmlspecialchars($this->getDate($key, $format));
|
||
}
|
||
|
||
// Return page setting as language specific date, relative to today
|
||
public function getDateRelative($key, $format = "", $daysLimit = 30) {
|
||
if (!empty($format)) {
|
||
$format = $this->yellow->language->getText($format);
|
||
} else {
|
||
$format = $this->yellow->language->getText("coreDateFormatMedium");
|
||
}
|
||
return $this->yellow->language->getDateRelative(strtotime($this->get($key)), $format, $daysLimit);
|
||
}
|
||
|
||
// Return page setting as language specific date, relative to today, HTML encoded
|
||
public function getDateRelativeHtml($key, $format = "", $daysLimit = 30) {
|
||
return htmlspecialchars($this->getDateRelative($key, $format, $daysLimit));
|
||
}
|
||
|
||
// Return page setting as date
|
||
public function getDateFormatted($key, $format) {
|
||
return $this->yellow->language->getDateFormatted(strtotime($this->get($key)), $format);
|
||
}
|
||
|
||
// Return page setting as date, HTML encoded
|
||
public function getDateFormattedHtml($key, $format) {
|
||
return htmlspecialchars($this->getDateFormatted($key, $format));
|
||
}
|
||
|
||
// Return page content, HTML encoded or raw format
|
||
public function getContent($rawFormat = false, $sizeMax = 0) {
|
||
if ($rawFormat) {
|
||
$this->parseDataUpdate();
|
||
$text = substrb($this->rawData, $this->metaDataOffsetBytes);
|
||
} else {
|
||
$this->parseContent($sizeMax);
|
||
$text = $this->parserData;
|
||
}
|
||
return $sizeMax ? substrb($text, 0, $sizeMax) : $text;
|
||
}
|
||
|
||
// Return parent page, null if none
|
||
public function getParent() {
|
||
$parentLocation = $this->yellow->content->getParentLocation($this->location);
|
||
return $this->yellow->content->find($parentLocation);
|
||
}
|
||
|
||
// Return top-level parent page, null if none
|
||
public function getParentTop($homeFallback = false) {
|
||
$parentTopLocation = $this->yellow->content->getParentTopLocation($this->location);
|
||
if (!$this->yellow->content->find($parentTopLocation) && $homeFallback) {
|
||
$parentTopLocation = $this->yellow->content->getHomeLocation($this->location);
|
||
}
|
||
return $this->yellow->content->find($parentTopLocation);
|
||
}
|
||
|
||
// Return page collection with pages on the same level
|
||
public function getSiblings($showInvisible = false) {
|
||
$parentLocation = $this->yellow->content->getParentLocation($this->location);
|
||
return $this->yellow->content->getChildren($parentLocation, $showInvisible);
|
||
}
|
||
|
||
// Return page collection with child pages
|
||
public function getChildren($showInvisible = false) {
|
||
return $this->yellow->content->getChildren($this->location, $showInvisible);
|
||
}
|
||
|
||
// Return page collection with child pages recursively
|
||
public function getChildrenRecursive($showInvisible = false, $levelMax = 0) {
|
||
return $this->yellow->content->getChildrenRecursive($this->location, $showInvisible, $levelMax);
|
||
}
|
||
|
||
// Set page collection with additional pages
|
||
public function setPages($key, $pages) {
|
||
$this->pageCollections[$key] = $pages;
|
||
}
|
||
|
||
// Return page collection with additional pages
|
||
public function getPages($key) {
|
||
return isset($this->pageCollections[$key]) ? $this->pageCollections[$key] : new YellowPageCollection($this->yellow);
|
||
}
|
||
|
||
// Set shared page
|
||
public function setPage($key, $page) {
|
||
$this->sharedPages[$key] = $page;
|
||
}
|
||
|
||
// Return shared page
|
||
public function getPage($key) {
|
||
return isset($this->sharedPages[$key]) ? $this->sharedPages[$key] : new YellowPage($this->yellow);
|
||
}
|
||
|
||
// Return page URL
|
||
public function getUrl() {
|
||
return $this->yellow->lookup->normaliseUrl($this->scheme, $this->address, $this->base, $this->location);
|
||
}
|
||
|
||
// Return page base
|
||
public function getBase($multiLanguage = false) {
|
||
return $multiLanguage ? rtrim($this->base.$this->yellow->content->getHomeLocation($this->location), "/") : $this->base;
|
||
}
|
||
|
||
// Return page location
|
||
public function getLocation($absoluteLocation = false) {
|
||
return $absoluteLocation ? $this->base.$this->location : $this->location;
|
||
}
|
||
|
||
// Set page request argument
|
||
public function setRequest($key, $value) {
|
||
$_REQUEST[$key] = $value;
|
||
}
|
||
|
||
// Return page request argument
|
||
public function getRequest($key) {
|
||
return isset($_REQUEST[$key]) ? $_REQUEST[$key] : "";
|
||
}
|
||
|
||
// Return page request argument, HTML encoded
|
||
public function getRequestHtml($key) {
|
||
return htmlspecialchars($this->getRequest($key));
|
||
}
|
||
|
||
// Set page response header
|
||
public function setHeader($key, $value) {
|
||
$this->headerData[$key] = $value;
|
||
}
|
||
|
||
// Return page response header
|
||
public function getHeader($key) {
|
||
return $this->isHeader($key) ? $this->headerData[$key] : "";
|
||
}
|
||
|
||
// Return page extra data
|
||
public function getExtra($name) {
|
||
$output = "";
|
||
foreach ($this->yellow->extension->data as $key=>$value) {
|
||
if (method_exists($value["object"], "onParsePageExtra")) {
|
||
$outputExtension = $value["object"]->onParsePageExtra($this, $name);
|
||
if (!is_null($outputExtension)) $output .= $outputExtension;
|
||
}
|
||
}
|
||
if ($name=="header") {
|
||
$fileNameTheme = $this->yellow->system->get("coreThemeDirectory").$this->yellow->lookup->normaliseName($this->get("theme")).".css";
|
||
if (is_file($fileNameTheme)) {
|
||
$locationTheme = $this->yellow->system->get("coreServerBase").
|
||
$this->yellow->system->get("coreThemeLocation").$this->yellow->lookup->normaliseName($this->get("theme")).".css";
|
||
$output .= "<link rel=\"stylesheet\" type=\"text/css\" media=\"all\" href=\"$locationTheme\" />\n";
|
||
}
|
||
$fileNameScript = $this->yellow->system->get("coreThemeDirectory").$this->yellow->lookup->normaliseName($this->get("theme")).".js";
|
||
if (is_file($fileNameScript)) {
|
||
$locationScript = $this->yellow->system->get("coreServerBase").
|
||
$this->yellow->system->get("coreThemeLocation").$this->yellow->lookup->normaliseName($this->get("theme")).".js";
|
||
$output .= "<script type=\"text/javascript\" src=\"$locationScript\"></script>\n";
|
||
}
|
||
$fileNameFavicon = $this->yellow->system->get("coreThemeDirectory").$this->yellow->lookup->normaliseName($this->get("theme")).".png";
|
||
if (is_file($fileNameFavicon)) {
|
||
$locationFavicon = $this->yellow->system->get("coreServerBase").
|
||
$this->yellow->system->get("coreThemeLocation").$this->yellow->lookup->normaliseName($this->get("theme")).".png";
|
||
$output .= "<link rel=\"icon\" type=\"image/png\" href=\"$locationFavicon\" />\n";
|
||
}
|
||
}
|
||
return $output;
|
||
}
|
||
|
||
// Set page response output
|
||
public function setOutput($output) {
|
||
$this->outputData = $output;
|
||
}
|
||
|
||
// Return page modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
$modified = strtotime($this->get("modified"));
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($modified) : $modified;
|
||
}
|
||
|
||
// Set last modification date, Unix time
|
||
public function setLastModified($modified) {
|
||
$this->lastModified = max($this->lastModified, $modified);
|
||
}
|
||
|
||
// Return last modification date, Unix time or HTTP format
|
||
public function getLastModified($httpFormat = false) {
|
||
$lastModified = max($this->lastModified, $this->getModified(), $this->yellow->system->getModified(),
|
||
$this->yellow->language->getModified(), $this->yellow->extension->getModified());
|
||
foreach ($this->pageCollections as $pages) $lastModified = max($lastModified, $pages->getModified());
|
||
foreach ($this->sharedPages as $page) $lastModified = max($lastModified, $page->getModified());
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($lastModified) : $lastModified;
|
||
}
|
||
|
||
// Return page status code, number or HTTP format
|
||
public function getStatusCode($httpFormat = false) {
|
||
$statusCode = $this->statusCode;
|
||
if ($httpFormat) {
|
||
$statusCode = $this->yellow->toolbox->getHttpStatusFormatted($statusCode);
|
||
if ($this->isExisting("pageError")) $statusCode .= ": ".$this->get("pageError");
|
||
}
|
||
return $statusCode;
|
||
}
|
||
|
||
// Respond with error page
|
||
public function error($statusCode, $pageError = "") {
|
||
if (!$this->isExisting("pageError") && $statusCode>0) {
|
||
$this->statusCode = $statusCode;
|
||
$this->set("pageError", empty($pageError) ? "Page error!" : $pageError);
|
||
}
|
||
}
|
||
|
||
// Respond with status code, no page content
|
||
public function clean($statusCode, $location = "") {
|
||
if (!$this->isExisting("pageClean") && $statusCode>0) {
|
||
$this->statusCode = $statusCode;
|
||
$this->lastModified = 0;
|
||
$this->headerData = array();
|
||
if (!empty($location)) {
|
||
$this->setHeader("Location", $location);
|
||
$this->setHeader("Cache-Control", "no-cache, no-store");
|
||
}
|
||
$this->set("pageClean", (string)$statusCode);
|
||
}
|
||
}
|
||
|
||
// Check if page is available
|
||
public function isAvailable() {
|
||
return $this->available;
|
||
}
|
||
|
||
// Check if page is visible
|
||
public function isVisible() {
|
||
return $this->visible;
|
||
}
|
||
|
||
// Check if page is within current HTTP request
|
||
public function isActive() {
|
||
return $this->active;
|
||
}
|
||
|
||
// Check if page is cacheable
|
||
public function isCacheable() {
|
||
return $this->cacheable;
|
||
}
|
||
|
||
// Check if page with error
|
||
public function isError() {
|
||
return $this->statusCode>=400;
|
||
}
|
||
|
||
// Check if page setting exists
|
||
public function isExisting($key) {
|
||
return isset($this->metaData[$key]);
|
||
}
|
||
|
||
// Check if request argument exists
|
||
public function isRequest($key) {
|
||
return isset($_REQUEST[$key]);
|
||
}
|
||
|
||
// Check if response header exists
|
||
public function isHeader($key) {
|
||
return isset($this->headerData[$key]);
|
||
}
|
||
|
||
// Check if shared page exists
|
||
public function isPage($key) {
|
||
return isset($this->sharedPages[$key]);
|
||
}
|
||
}
|
||
|
||
class YellowPageCollection extends ArrayObject {
|
||
public $yellow; // access to API
|
||
public $filterValue; // current page filter value
|
||
public $paginationNumber; // current page number in pagination
|
||
public $paginationCount; // highest page number in pagination
|
||
|
||
public function __construct($yellow) {
|
||
parent::__construct(array());
|
||
$this->yellow = $yellow;
|
||
}
|
||
|
||
// Filter page collection by page setting
|
||
public function filter($key, $value, $exactMatch = true) {
|
||
$array = array();
|
||
$value = str_replace(" ", "-", strtoloweru($value));
|
||
$valueLength = strlenu($value);
|
||
$this->filterValue = "";
|
||
foreach ($this->getArrayCopy() as $page) {
|
||
if ($page->isExisting($key)) {
|
||
foreach (preg_split("/\s*,\s*/", $page->get($key)) as $pageValue) {
|
||
$pageValueLength = $exactMatch ? strlenu($pageValue) : $valueLength;
|
||
if ($value==substru(str_replace(" ", "-", strtoloweru($pageValue)), 0, $pageValueLength)) {
|
||
if (empty($this->filterValue)) $this->filterValue = substru($pageValue, 0, $pageValueLength);
|
||
array_push($array, $page);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
$this->exchangeArray($array);
|
||
return $this;
|
||
}
|
||
|
||
// Filter page collection by file name
|
||
public function match($regex = "/.*/") {
|
||
$array = array();
|
||
foreach ($this->getArrayCopy() as $page) {
|
||
if (preg_match($regex, $page->fileName)) array_push($array, $page);
|
||
}
|
||
$this->exchangeArray($array);
|
||
return $this;
|
||
}
|
||
|
||
// Sort page collection by page setting
|
||
public function sort($key, $ascendingOrder = true) {
|
||
$array = $this->getArrayCopy();
|
||
$sortIndex = 0;
|
||
foreach ($array as $page) {
|
||
$page->set("sortindex", ++$sortIndex);
|
||
}
|
||
$callback = function ($a, $b) use ($key, $ascendingOrder) {
|
||
$result = $ascendingOrder ?
|
||
strnatcasecmp($a->get($key), $b->get($key)) :
|
||
strnatcasecmp($b->get($key), $a->get($key));
|
||
return $result==0 ? $a->get("sortindex") - $b->get("sortindex") : $result;
|
||
};
|
||
usort($array, $callback);
|
||
$this->exchangeArray($array);
|
||
return $this;
|
||
}
|
||
|
||
// Sort page collection by settings similarity
|
||
public function similar($page, $ascendingOrder = false) {
|
||
$location = $page->location;
|
||
$keywords = strtoloweru($page->get("title").",".$page->get("tag").",".$page->get("author"));
|
||
$tokens = array_unique(array_filter(preg_split("/[,\s\(\)\+\-]/", $keywords), "strlen"));
|
||
if (!empty($tokens)) {
|
||
$array = array();
|
||
foreach ($this->getArrayCopy() as $page) {
|
||
$searchScore = 0;
|
||
foreach ($tokens as $token) {
|
||
if (stristr($page->get("title"), $token)) $searchScore += 50;
|
||
if (stristr($page->get("tag"), $token)) $searchScore += 5;
|
||
if (stristr($page->get("author"), $token)) $searchScore += 2;
|
||
}
|
||
if ($page->location!=$location) {
|
||
$page->set("searchscore", $searchScore);
|
||
array_push($array, $page);
|
||
}
|
||
}
|
||
$this->exchangeArray($array);
|
||
$this->sort("modified", $ascendingOrder)->sort("searchscore", $ascendingOrder);
|
||
}
|
||
return $this;
|
||
}
|
||
|
||
// Calculate union, merge page collection
|
||
public function merge($input) {
|
||
$this->exchangeArray(array_merge($this->getArrayCopy(), (array)$input));
|
||
return $this;
|
||
}
|
||
|
||
// Calculate intersection, remove pages that are not present in another page collection
|
||
public function intersect($input) {
|
||
$callback = function ($a, $b) {
|
||
return strcmp(spl_object_hash($a), spl_object_hash($b));
|
||
};
|
||
$this->exchangeArray(array_uintersect($this->getArrayCopy(), (array)$input, $callback));
|
||
return $this;
|
||
}
|
||
|
||
// Calculate difference, remove pages that are present in another page collection
|
||
public function diff($input) {
|
||
$callback = function ($a, $b) {
|
||
return strcmp(spl_object_hash($a), spl_object_hash($b));
|
||
};
|
||
$this->exchangeArray(array_udiff($this->getArrayCopy(), (array)$input, $callback));
|
||
return $this;
|
||
}
|
||
|
||
// Append to end of page collection
|
||
public function append($page) {
|
||
parent::append($page);
|
||
return $this;
|
||
}
|
||
|
||
// Prepend to start of page collection
|
||
public function prepend($page) {
|
||
$array = $this->getArrayCopy();
|
||
array_unshift($array, $page);
|
||
$this->exchangeArray($array);
|
||
return $this;
|
||
}
|
||
|
||
// Limit the number of pages in page collection
|
||
public function limit($pagesMax) {
|
||
$this->exchangeArray(array_slice($this->getArrayCopy(), 0, $pagesMax));
|
||
return $this;
|
||
}
|
||
|
||
// Reverse page collection
|
||
public function reverse() {
|
||
$this->exchangeArray(array_reverse($this->getArrayCopy()));
|
||
return $this;
|
||
}
|
||
|
||
// Randomize page collection
|
||
public function shuffle() {
|
||
$array = $this->getArrayCopy();
|
||
shuffle($array);
|
||
$this->exchangeArray($array);
|
||
return $this;
|
||
}
|
||
|
||
// Paginate page collection
|
||
public function pagination($limit, $reverse = true) {
|
||
$this->paginationNumber = 1;
|
||
$this->paginationCount = ceil($this->count() / $limit);
|
||
if ($this->yellow->page->isRequest("page")) $this->paginationNumber = intval($this->yellow->page->getRequest("page"));
|
||
if ($this->paginationNumber>$this->paginationCount) $this->paginationNumber = 0;
|
||
if ($this->paginationNumber>=1) {
|
||
$array = $this->getArrayCopy();
|
||
if ($reverse) $array = array_reverse($array);
|
||
$this->exchangeArray(array_slice($array, ($this->paginationNumber - 1) * $limit, $limit));
|
||
}
|
||
return $this;
|
||
}
|
||
|
||
// Return current page number in pagination
|
||
public function getPaginationNumber() {
|
||
return $this->paginationNumber;
|
||
}
|
||
|
||
// Return highest page number in pagination
|
||
public function getPaginationCount() {
|
||
return $this->paginationCount;
|
||
}
|
||
|
||
// Return location for a page in pagination
|
||
public function getPaginationLocation($absoluteLocation = true, $pageNumber = 1) {
|
||
$location = $locationArguments = "";
|
||
if ($pageNumber>=1 && $pageNumber<=$this->paginationCount) {
|
||
$location = $this->yellow->page->getLocation($absoluteLocation);
|
||
$locationArguments = $this->yellow->toolbox->getLocationArgumentsNew("page", $pageNumber>1 ? "$pageNumber" : "");
|
||
}
|
||
return $location.$locationArguments;
|
||
}
|
||
|
||
// Return location for previous page in pagination
|
||
public function getPaginationPrevious($absoluteLocation = true) {
|
||
$pageNumber = $this->paginationNumber-1;
|
||
return $this->getPaginationLocation($absoluteLocation, $pageNumber);
|
||
}
|
||
|
||
// Return location for next page in pagination
|
||
public function getPaginationNext($absoluteLocation = true) {
|
||
$pageNumber = $this->paginationNumber+1;
|
||
return $this->getPaginationLocation($absoluteLocation, $pageNumber);
|
||
}
|
||
|
||
// Return current page number in collection
|
||
public function getPageNumber($page) {
|
||
$pageNumber = 0;
|
||
foreach ($this->getIterator() as $key=>$value) {
|
||
if ($page->getLocation()==$value->getLocation()) {
|
||
$pageNumber = $key+1;
|
||
break;
|
||
}
|
||
}
|
||
return $pageNumber;
|
||
}
|
||
|
||
// Return page in collection, null if none
|
||
public function getPage($pageNumber = 1) {
|
||
return ($pageNumber>=1 && $pageNumber<=$this->count()) ? $this->offsetGet($pageNumber-1) : null;
|
||
}
|
||
|
||
// Return previous page in collection, null if none
|
||
public function getPagePrevious($page) {
|
||
$pageNumber = $this->getPageNumber($page)-1;
|
||
return $this->getPage($pageNumber);
|
||
}
|
||
|
||
// Return next page in collection, null if none
|
||
public function getPageNext($page) {
|
||
$pageNumber = $this->getPageNumber($page)+1;
|
||
return $this->getPage($pageNumber);
|
||
}
|
||
|
||
// Return current page filter
|
||
public function getFilter() {
|
||
return $this->filterValue;
|
||
}
|
||
|
||
// Return page collection modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
$modified = 0;
|
||
foreach ($this->getIterator() as $page) {
|
||
$modified = max($modified, $page->getModified());
|
||
}
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($modified) : $modified;
|
||
}
|
||
|
||
// Check if there is a pagination
|
||
public function isPagination() {
|
||
return $this->paginationCount>1;
|
||
}
|
||
}
|
||
|
||
class YellowContent {
|
||
public $yellow; // access to API
|
||
public $pages; // scanned pages
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->pages = array();
|
||
}
|
||
|
||
// Scan file system on demand
|
||
public function scanLocation($location) {
|
||
if (!isset($this->pages[$location])) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowContent::scanLocation location:$location<br/>\n";
|
||
$this->pages[$location] = array();
|
||
$scheme = $this->yellow->page->scheme;
|
||
$address = $this->yellow->page->address;
|
||
$base = $this->yellow->page->base;
|
||
if (empty($location)) {
|
||
$rootLocations = $this->yellow->lookup->findRootLocations();
|
||
foreach ($rootLocations as $rootLocation) {
|
||
list($rootLocation, $fileName) = $this->yellow->toolbox->getTextList($rootLocation, " ", 2);
|
||
$page = new YellowPage($this->yellow);
|
||
$page->setRequestInformation($scheme, $address, $base, $rootLocation, $fileName);
|
||
$page->parseData("", false, 0);
|
||
array_push($this->pages[$location], $page);
|
||
}
|
||
} else {
|
||
$fileNames = $this->yellow->lookup->findChildrenFromLocation($location);
|
||
foreach ($fileNames as $fileName) {
|
||
$page = new YellowPage($this->yellow);
|
||
$page->setRequestInformation($scheme, $address, $base,
|
||
$this->yellow->lookup->findLocationFromFile($fileName), $fileName);
|
||
$page->parseData($this->yellow->toolbox->readFile($fileName, 4096), false, 0);
|
||
if (strlenb($page->rawData)<4096) $page->statusCode = 200;
|
||
array_push($this->pages[$location], $page);
|
||
}
|
||
}
|
||
}
|
||
return $this->pages[$location];
|
||
}
|
||
|
||
// Return page from, null if not found
|
||
public function find($location, $absoluteLocation = false) {
|
||
$found = false;
|
||
if ($absoluteLocation) $location = substru($location, strlenu($this->yellow->page->base));
|
||
foreach ($this->scanLocation($this->getParentLocation($location)) as $page) {
|
||
if ($page->location==$location) {
|
||
if (!$this->yellow->lookup->isRootLocation($page->location)) {
|
||
$found = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $found ? $page : null;
|
||
}
|
||
|
||
// Return page collection with all pages
|
||
public function index($showInvisible = false, $multiLanguage = false, $levelMax = 0) {
|
||
$rootLocation = $multiLanguage ? "" : $this->getRootLocation($this->yellow->page->location);
|
||
return $this->getChildrenRecursive($rootLocation, $showInvisible, $levelMax);
|
||
}
|
||
|
||
// Return page collection with top-level navigation
|
||
public function top($showInvisible = false, $showOnePager = true) {
|
||
$rootLocation = $this->getRootLocation($this->yellow->page->location);
|
||
$pages = $this->getChildren($rootLocation, $showInvisible);
|
||
if (count($pages)==1 && $showOnePager) {
|
||
$scheme = $this->yellow->page->scheme;
|
||
$address = $this->yellow->page->address;
|
||
$base = $this->yellow->page->base;
|
||
$one = ($pages->offsetGet(0)->location!=$this->yellow->page->location) ? $pages->offsetGet(0) : $this->yellow->page;
|
||
preg_match_all("/<h(\d) id=\"([^\"]+)\">(.*?)<\/h\d>/i", $one->getContent(), $matches, PREG_SET_ORDER);
|
||
foreach ($matches as $match) {
|
||
if ($match[1]==2) {
|
||
$page = new YellowPage($this->yellow);
|
||
$page->setRequestInformation($scheme, $address, $base, $one->location."#".$match[2], $one->fileName);
|
||
$page->parseData("---\nTitle: $match[3]\n---\n", false, 0);
|
||
$pages->append($page);
|
||
}
|
||
}
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return page collection with path ancestry
|
||
public function path($location, $absoluteLocation = false) {
|
||
$pages = new YellowPageCollection($this->yellow);
|
||
if ($absoluteLocation) $location = substru($location, strlenu($this->yellow->page->base));
|
||
if ($page = $this->find($location)) {
|
||
$pages->prepend($page);
|
||
for (; $parent = $page->getParent(); $page=$parent) {
|
||
$pages->prepend($parent);
|
||
}
|
||
$home = $this->find($this->getHomeLocation($page->location));
|
||
if ($home && $home->location!=$page->location) $pages->prepend($home);
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return page collection with multiple languages
|
||
public function multi($location, $absoluteLocation = false, $showInvisible = false) {
|
||
$pages = new YellowPageCollection($this->yellow);
|
||
if ($absoluteLocation) $location = substru($location, strlenu($this->yellow->page->base));
|
||
$locationEnd = substru($location, strlenu($this->getRootLocation($location)) - 4);
|
||
foreach ($this->scanLocation("") as $page) {
|
||
if ($content = $this->find(substru($page->location, 4).$locationEnd)) {
|
||
if ($content->isAvailable() && ($content->isVisible() || $showInvisible)) {
|
||
if (!$this->yellow->lookup->isRootLocation($content->location)) $pages->append($content);
|
||
}
|
||
}
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return page collection that's empty
|
||
public function clean() {
|
||
return new YellowPageCollection($this->yellow);
|
||
}
|
||
|
||
// Return languages in multi language mode
|
||
public function getLanguages($showInvisible = false) {
|
||
$languages = array();
|
||
foreach ($this->scanLocation("") as $page) {
|
||
if ($page->isAvailable() && ($page->isVisible() || $showInvisible)) array_push($languages, $page->get("language"));
|
||
}
|
||
return $languages;
|
||
}
|
||
|
||
// Return child pages
|
||
public function getChildren($location, $showInvisible = false) {
|
||
$pages = new YellowPageCollection($this->yellow);
|
||
foreach ($this->scanLocation($location) as $page) {
|
||
if ($page->isAvailable() && ($page->isVisible() || $showInvisible)) {
|
||
if (!$this->yellow->lookup->isRootLocation($page->location) && is_readable($page->fileName)) $pages->append($page);
|
||
}
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return child pages recursively
|
||
public function getChildrenRecursive($location, $showInvisible = false, $levelMax = 0) {
|
||
--$levelMax;
|
||
$pages = new YellowPageCollection($this->yellow);
|
||
foreach ($this->scanLocation($location) as $page) {
|
||
if ($page->isAvailable() && ($page->isVisible() || $showInvisible)) {
|
||
if (!$this->yellow->lookup->isRootLocation($page->location) && is_readable($page->fileName)) $pages->append($page);
|
||
}
|
||
if (!$this->yellow->lookup->isFileLocation($page->location) && $levelMax!=0) {
|
||
$pages->merge($this->getChildrenRecursive($page->location, $showInvisible, $levelMax));
|
||
}
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return shared pages
|
||
public function getShared($location) {
|
||
$pages = new YellowPageCollection($this->yellow);
|
||
$location = $this->getHomeLocation($location).$this->yellow->system->get("coreContentSharedDirectory");
|
||
foreach ($this->scanLocation($location) as $page) {
|
||
if ($page->get("status")=="shared") $pages->append($page);
|
||
}
|
||
return $pages;
|
||
}
|
||
|
||
// Return root location
|
||
public function getRootLocation($location) {
|
||
$rootLocation = "root/";
|
||
if ($this->yellow->system->get("coreMultiLanguageMode")) {
|
||
foreach ($this->scanLocation("") as $page) {
|
||
$token = substru($page->location, 4);
|
||
if ($token!="/" && substru($location, 0, strlenu($token))==$token) {
|
||
$rootLocation = "root$token";
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $rootLocation;
|
||
}
|
||
|
||
// Return home location
|
||
public function getHomeLocation($location) {
|
||
return substru($this->getRootLocation($location), 4);
|
||
}
|
||
|
||
// Return parent location
|
||
public function getParentLocation($location) {
|
||
$token = rtrim(substru($this->getRootLocation($location), 4), "/");
|
||
if (preg_match("#^($token.*\/).+?$#", $location, $matches)) {
|
||
if ($matches[1]!="$token/" || $this->yellow->lookup->isFileLocation($location)) $parentLocation = $matches[1];
|
||
}
|
||
if (empty($parentLocation)) $parentLocation = "root$token/";
|
||
return $parentLocation;
|
||
}
|
||
|
||
// Return top-level location
|
||
public function getParentTopLocation($location) {
|
||
$token = rtrim(substru($this->getRootLocation($location), 4), "/");
|
||
if (preg_match("#^($token.+?\/)#", $location, $matches)) $parentTopLocation = $matches[1];
|
||
if (empty($parentTopLocation)) $parentTopLocation = "$token/";
|
||
return $parentTopLocation;
|
||
}
|
||
}
|
||
|
||
class YellowMedia {
|
||
public $yellow; // access to API
|
||
public $files; // scanned files
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->files = array();
|
||
}
|
||
|
||
// Scan file system on demand
|
||
public function scanLocation($location) {
|
||
if (!isset($this->files[$location])) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowMedia::scanLocation location:$location<br/>\n";
|
||
$this->files[$location] = array();
|
||
$scheme = $this->yellow->page->scheme;
|
||
$address = $this->yellow->page->address;
|
||
$base = $this->yellow->system->get("coreServerBase");
|
||
if (empty($location)) {
|
||
$fileNames = array($this->yellow->system->get("coreMediaDirectory"));
|
||
} else {
|
||
$fileNames = array();
|
||
$path = substru($location, 1);
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/.*/", true, true, true) as $entry) {
|
||
array_push($fileNames, $entry."/");
|
||
}
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/.*/", true, false, true) as $entry) {
|
||
array_push($fileNames, $entry);
|
||
}
|
||
}
|
||
foreach ($fileNames as $fileName) {
|
||
$file = new YellowPage($this->yellow);
|
||
$file->setRequestInformation($scheme, $address, $base, "/".$fileName, $fileName);
|
||
$file->parseData(null, false, 0);
|
||
array_push($this->files[$location], $file);
|
||
}
|
||
}
|
||
return $this->files[$location];
|
||
}
|
||
|
||
// Return page with media file information, null if not found
|
||
public function find($location, $absoluteLocation = false) {
|
||
$found = false;
|
||
if ($absoluteLocation) $location = substru($location, strlenu($this->yellow->system->get("coreServerBase")));
|
||
foreach ($this->scanLocation($this->getParentLocation($location)) as $file) {
|
||
if ($file->location==$location) {
|
||
if ($this->yellow->lookup->isFileLocation($file->location)) {
|
||
$found = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $found ? $file : null;
|
||
}
|
||
|
||
// Return page collection with all media files
|
||
public function index($showInvisible = false, $multiPass = false, $levelMax = 0) {
|
||
return $this->getChildrenRecursive("", $showInvisible, $levelMax);
|
||
}
|
||
|
||
// Return page collection that's empty
|
||
public function clean() {
|
||
return new YellowPageCollection($this->yellow);
|
||
}
|
||
|
||
// Return child files
|
||
public function getChildren($location, $showInvisible = false) {
|
||
$files = new YellowPageCollection($this->yellow);
|
||
foreach ($this->scanLocation($location) as $file) {
|
||
if ($file->isAvailable() && ($file->isVisible() || $showInvisible)) {
|
||
if ($this->yellow->lookup->isFileLocation($file->location)) $files->append($file);
|
||
}
|
||
}
|
||
return $files;
|
||
}
|
||
|
||
// Return child files recursively
|
||
public function getChildrenRecursive($location, $showInvisible = false, $levelMax = 0) {
|
||
--$levelMax;
|
||
$files = new YellowPageCollection($this->yellow);
|
||
foreach ($this->scanLocation($location) as $file) {
|
||
if ($file->isAvailable() && ($file->isVisible() || $showInvisible)) {
|
||
if ($this->yellow->lookup->isFileLocation($file->location)) $files->append($file);
|
||
}
|
||
if (!$this->yellow->lookup->isFileLocation($file->location) && $levelMax!=0) {
|
||
$files->merge($this->getChildrenRecursive($file->location, $showInvisible, $levelMax));
|
||
}
|
||
}
|
||
return $files;
|
||
}
|
||
|
||
// Return home location
|
||
public function getHomeLocation($location) {
|
||
return $this->yellow->system->get("coreMediaLocation");
|
||
}
|
||
|
||
// Return parent location
|
||
public function getParentLocation($location) {
|
||
$token = rtrim($this->yellow->system->get("coreMediaLocation"), "/");
|
||
if (preg_match("#^($token.*\/).+?$#", $location, $matches)) {
|
||
if ($matches[1]!="$token/" || $this->yellow->lookup->isFileLocation($location)) $parentLocation = $matches[1];
|
||
}
|
||
if (empty($parentLocation)) $parentLocation = "";
|
||
return $parentLocation;
|
||
}
|
||
|
||
// Return top-level location
|
||
public function getParentTopLocation($location) {
|
||
$token = rtrim($this->yellow->system->get("coreMediaLocation"), "/");
|
||
if (preg_match("#^($token.+?\/)#", $location, $matches)) $parentTopLocation = $matches[1];
|
||
if (empty($parentTopLocation)) $parentTopLocation = "$token/";
|
||
return $parentTopLocation;
|
||
}
|
||
}
|
||
|
||
class YellowSystem {
|
||
public $yellow; // access to API
|
||
public $modified; // system modification date
|
||
public $settings; // system settings
|
||
public $settingsDefaults; // system settings defaults
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->modified = 0;
|
||
$this->settings = new YellowArray();
|
||
$this->settingsDefaults = new YellowArray();
|
||
}
|
||
|
||
// Load system settings from file
|
||
public function load($fileName) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowSystem::load file:$fileName<br/>\n";
|
||
$this->modified = $this->yellow->toolbox->getFileModified($fileName);
|
||
$fileData = $this->yellow->toolbox->readFile($fileName);
|
||
$this->settings = $this->yellow->toolbox->getTextSettings($fileData, "");
|
||
if (defined("DEBUG") && DEBUG>=3) {
|
||
foreach ($this->settings as $key=>$value) {
|
||
echo "YellowSystem::load ".ucfirst($key).":$value<br/>\n";
|
||
}
|
||
}
|
||
list($pathInstall, $pathRoot, $pathHome) = $this->yellow->lookup->findFileSystemInformation();
|
||
$this->yellow->system->set("coreServerInstallDirectory", $pathInstall);
|
||
$this->yellow->system->set("coreContentRootDirectory", $pathRoot);
|
||
$this->yellow->system->set("coreContentHomeDirectory", $pathHome);
|
||
date_default_timezone_set($this->yellow->system->get("coreServerTimezone"));
|
||
}
|
||
|
||
// Save system settings to file
|
||
public function save($fileName, $settings) {
|
||
$this->modified = time();
|
||
$settingsNew = new YellowArray();
|
||
foreach ($settings as $key=>$value) {
|
||
if (!empty($key) && !strempty($value)) {
|
||
$this->set($key, $value);
|
||
$settingsNew[$key] = $value;
|
||
}
|
||
}
|
||
$fileData = $this->yellow->toolbox->readFile($fileName);
|
||
$fileData = $this->yellow->toolbox->setTextSettings($fileData, "", "", $settingsNew);
|
||
return $this->yellow->toolbox->createFile($fileName, $fileData);
|
||
}
|
||
|
||
// Set default system setting
|
||
public function setDefault($key, $value) {
|
||
$this->settingsDefaults[$key] = $value;
|
||
}
|
||
|
||
// Set system setting
|
||
public function set($key, $value) {
|
||
$this->settings[$key] = $value;
|
||
}
|
||
|
||
// Return system setting
|
||
public function get($key) {
|
||
if (isset($this->settings[$key])) {
|
||
$value = $this->settings[$key];
|
||
} else {
|
||
$value = isset($this->settingsDefaults[$key]) ? $this->settingsDefaults[$key] : "";
|
||
}
|
||
return $value;
|
||
}
|
||
|
||
// Return system setting, HTML encoded
|
||
public function getHtml($key) {
|
||
return htmlspecialchars($this->get($key));
|
||
}
|
||
|
||
// Return system settings
|
||
public function getSettings($filterStart = "", $filterEnd = "") {
|
||
$settings = array();
|
||
if (empty($filterStart) && empty($filterEnd)) {
|
||
$settings = array_merge($this->settingsDefaults->getArrayCopy(), $this->settings->getArrayCopy());
|
||
} else {
|
||
foreach (array_merge($this->settingsDefaults->getArrayCopy(), $this->settings->getArrayCopy()) as $key=>$value) {
|
||
if (!empty($filterStart) && substru($key, 0, strlenu($filterStart))==$filterStart) $settings[$key] = $value;
|
||
if (!empty($filterEnd) && substru($key, -strlenu($filterEnd))==$filterEnd) $settings[$key] = $value;
|
||
}
|
||
}
|
||
return $settings;
|
||
}
|
||
|
||
// Return supported values for system setting, empty if not known
|
||
public function getValues($key) {
|
||
$values = array();
|
||
if ($key=="email") {
|
||
foreach ($this->yellow->user->settings as $userKey=>$userValue) {
|
||
array_push($values, $userKey);
|
||
}
|
||
} elseif ($key=="language") {
|
||
foreach ($this->yellow->language->settings as $languageKey=>$languageValue) {
|
||
array_push($values, $languageKey);
|
||
}
|
||
} elseif ($key=="layout") {
|
||
$path = $this->yellow->system->get("coreLayoutDirectory");
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/^.*\.html$/", true, false, false) as $entry) {
|
||
array_push($values, lcfirst(substru($entry, 0, -5)));
|
||
}
|
||
} elseif ($key=="theme") {
|
||
$path = $this->yellow->system->get("coreThemeDirectory");
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/^.*\.css$/", true, false, false) as $entry) {
|
||
array_push($values, lcfirst(substru($entry, 0, -4)));
|
||
}
|
||
}
|
||
return $values;
|
||
}
|
||
|
||
// Return system settings modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($this->modified) : $this->modified;
|
||
}
|
||
|
||
// Check if system setting exists
|
||
public function isExisting($key) {
|
||
return isset($this->settings[$key]);
|
||
}
|
||
}
|
||
|
||
class YellowUser {
|
||
public $yellow; // access to API
|
||
public $modified; // user modification date
|
||
public $settings; // user settings
|
||
public $email; // current email
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->modified = 0;
|
||
$this->settings = new YellowArray();
|
||
$this->email = "";
|
||
}
|
||
|
||
// Load user settings from file
|
||
public function load($fileName) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowUser::load file:$fileName<br/>\n";
|
||
$this->modified = $this->yellow->toolbox->getFileModified($fileName);
|
||
$fileData = $this->yellow->toolbox->readFile($fileName);
|
||
$this->settings = $this->yellow->toolbox->getTextSettings($fileData, "email");
|
||
}
|
||
|
||
// Save user settings to file
|
||
public function save($fileName, $email, $settings) {
|
||
$this->modified = time();
|
||
$settingsNew = new YellowArray();
|
||
$settingsNew["email"] = $email;
|
||
foreach ($settings as $key=>$value) {
|
||
if (!empty($key) && !strempty($value)) {
|
||
$this->setUser($key, $value, $email);
|
||
$settingsNew[$key] = $value;
|
||
}
|
||
}
|
||
$fileData = $this->yellow->toolbox->readFile($fileName);
|
||
$fileData = $this->yellow->toolbox->setTextSettings($fileData, "email", $email, $settingsNew);
|
||
return $this->yellow->toolbox->createFile($fileName, $fileData);
|
||
}
|
||
|
||
// Remove user settings from file
|
||
public function remove($fileName, $email) {
|
||
$this->modified = time();
|
||
if (isset($this->settings[$email])) unset($this->settings[$email]);
|
||
$fileData = $this->yellow->toolbox->readFile($fileName);
|
||
$fileData = $this->yellow->toolbox->unsetTextSettings($fileData, "email", $email);
|
||
return $this->yellow->toolbox->createFile($fileName, $fileData);
|
||
}
|
||
|
||
// Set current email
|
||
public function set($email) {
|
||
$this->email = $email;
|
||
}
|
||
|
||
// Set user setting
|
||
public function setUser($key, $value, $email) {
|
||
if (!isset($this->settings[$email])) $this->settings[$email] = new YellowArray();
|
||
$this->settings[$email][$key] = $value;
|
||
}
|
||
|
||
// Return user setting
|
||
public function getUser($key, $email = "") {
|
||
if (empty($email)) $email = $this->email;
|
||
return isset($this->settings[$email]) && isset($this->settings[$email][$key]) ? $this->settings[$email][$key] : "";
|
||
}
|
||
|
||
// Return user setting, HTML encoded
|
||
public function getUserHtml($key, $email = "") {
|
||
return htmlspecialchars($this->getUser($key, $email));
|
||
}
|
||
|
||
// Return user settings
|
||
public function getSettings($email = "") {
|
||
$settings = array();
|
||
if (empty($email)) $email = $this->email;
|
||
if (isset($this->settings[$email])) $settings = $this->settings[$email]->getArrayCopy();
|
||
return $settings;
|
||
}
|
||
|
||
// Return user settings modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($this->modified) : $this->modified;
|
||
}
|
||
|
||
// Check if user setting exists
|
||
public function isUser($key, $email = "") {
|
||
if (empty($email)) $email = $this->email;
|
||
return isset($this->settings[$email]) && isset($this->settings[$email][$key]);
|
||
}
|
||
|
||
// Check if user exists
|
||
public function isExisting($email) {
|
||
return isset($this->settings[$email]);
|
||
}
|
||
}
|
||
|
||
class YellowLanguage {
|
||
public $yellow; // access to API
|
||
public $modified; // language modification date
|
||
public $settings; // language settings
|
||
public $settingsDefaults; // language settings defaults
|
||
public $language; // current language
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->modified = 0;
|
||
$this->settings = new YellowArray();
|
||
$this->settingsDefaults = new YellowArray();
|
||
$this->language = "";
|
||
}
|
||
|
||
// Load language settings from file or directory
|
||
public function load($fileName) {
|
||
if (substru($fileName, -1, 1)!="/") {
|
||
$path = dirname($fileName);
|
||
$regex = "/^".basename($fileName)."$/";
|
||
} else {
|
||
$path = $fileName;
|
||
$regex = "/^.*\.txt$/";
|
||
}
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, $regex, true, false) as $entry) {
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowLanguage::load file:$entry<br/>\n";
|
||
$this->modified = max($this->modified, filemtime($entry));
|
||
$fileData = $this->yellow->toolbox->readFile($entry);
|
||
$settings = $this->yellow->toolbox->getTextSettings($fileData, "language");
|
||
foreach ($settings as $language=>$block) {
|
||
if (!isset($this->settings[$language])) {
|
||
$this->settings[$language] = $block;
|
||
} else {
|
||
foreach ($block as $key=>$value) {
|
||
$this->settings[$language][$key] = $value;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
$callback = function ($a, $b) {
|
||
$string1 = isset($a["languageDescription"]) ? $a["languageDescription"] : "";
|
||
$string2 = isset($b["languageDescription"]) ? $b["languageDescription"] : "";
|
||
return strnatcmp($string1, $string2);
|
||
};
|
||
$this->settings->uasort($callback);
|
||
}
|
||
|
||
// Set current language
|
||
public function set($language) {
|
||
$this->language = $language;
|
||
}
|
||
|
||
// Set default language setting
|
||
public function setDefault($key) {
|
||
$this->settingsDefaults[$key] = true;
|
||
}
|
||
|
||
// Set language setting
|
||
public function setText($key, $value, $language) {
|
||
if (!isset($this->settings[$language])) $this->settings[$language] = new YellowArray();
|
||
$this->settings[$language][$key] = $value;
|
||
}
|
||
|
||
// Return language setting
|
||
public function getText($key, $language = "") {
|
||
if (empty($language)) $language = $this->language;
|
||
return $this->isText($key, $language) ? $this->settings[$language][$key] : "[$key]";
|
||
}
|
||
|
||
// Return language setting, HTML encoded
|
||
public function getTextHtml($key, $language = "") {
|
||
return htmlspecialchars($this->getText($key, $language));
|
||
}
|
||
|
||
// Return human readable date
|
||
public function getDateFormatted($timestamp, $format, $language = "") {
|
||
$dateMonthsNominative = preg_split("/\s*,\s*/", $this->getText("coreDateMonthsNominative", $language));
|
||
$dateMonthsGenitive = preg_split("/\s*,\s*/", $this->getText("coreDateMonthsGenitive", $language));
|
||
$dateWeekdays = preg_split("/\s*,\s*/", $this->getText("coreDateWeekdays", $language));
|
||
$monthNominative = $dateMonthsNominative[date("n", $timestamp) - 1];
|
||
$monthGenitive = $dateMonthsGenitive[date("n", $timestamp) - 1];
|
||
$weekday = $dateWeekdays[date("N", $timestamp) - 1];
|
||
$timeZone = $this->yellow->system->get("coreServerTimezone");
|
||
$timeZoneHelper = new DateTime(null, new DateTimeZone($timeZone));
|
||
$timeZoneOffset = $timeZoneHelper->getOffset();
|
||
$timeZoneAbbreviation = "GMT".($timeZoneOffset<0 ? "-" : "+").abs(intval($timeZoneOffset/3600));
|
||
$format = preg_replace("/(?<!\\\)F/", addcslashes($monthNominative, "A..Za..z"), $format);
|
||
$format = preg_replace("/(?<!\\\)V/", addcslashes($monthGenitive, "A..Za..z"), $format);
|
||
$format = preg_replace("/(?<!\\\)M/", addcslashes(substru($monthNominative, 0, 3), "A..Za..z"), $format);
|
||
$format = preg_replace("/(?<!\\\)D/", addcslashes(substru($weekday, 0, 3), "A..Za..z"), $format);
|
||
$format = preg_replace("/(?<!\\\)l/", addcslashes($weekday, "A..Za..z"), $format);
|
||
$format = preg_replace("/(?<!\\\)T/", addcslashes($timeZoneAbbreviation, "A..Za..z"), $format);
|
||
return date($format, $timestamp);
|
||
}
|
||
|
||
// Return human readable date, relative to today
|
||
public function getDateRelative($timestamp, $format, $daysLimit, $language = "") {
|
||
$timeDifference = time() - $timestamp;
|
||
$days = abs(intval($timeDifference / 86400));
|
||
$key = $timeDifference>=0 ? "coreDatePast" : "coreDateFuture";
|
||
$tokens = preg_split("/\s*,\s*/", $this->getText($key, $language));
|
||
if (count($tokens)>=8) {
|
||
if ($days<=$daysLimit || $daysLimit==0) {
|
||
if ($days==0) {
|
||
$output = $tokens[0];
|
||
} elseif ($days==1) {
|
||
$output = $tokens[1];
|
||
} elseif ($days>=2 && $days<=29) {
|
||
$output = preg_replace("/@x/i", $days, $tokens[2]);
|
||
} elseif ($days>=30 && $days<=59) {
|
||
$output = $tokens[3];
|
||
} elseif ($days>=60 && $days<=364) {
|
||
$output = preg_replace("/@x/i", intval($days/30), $tokens[4]);
|
||
} elseif ($days>=365 && $days<=729) {
|
||
$output = $tokens[5];
|
||
} else {
|
||
$output = preg_replace("/@x/i", intval($days/365.25), $tokens[6]);
|
||
}
|
||
} else {
|
||
$output = preg_replace("/@x/i", $this->getDateFormatted($timestamp, $format, $language), $tokens[7]);
|
||
}
|
||
} else {
|
||
$output = "[$key]";
|
||
}
|
||
return $output;
|
||
}
|
||
|
||
// Return language settings
|
||
public function getSettings($filterStart = "", $filterEnd = "", $language = "") {
|
||
$settings = array();
|
||
if (empty($language)) $language = $this->language;
|
||
if (isset($this->settings[$language])) {
|
||
if (empty($filterStart) && empty($filterEnd)) {
|
||
$settings = $this->settings[$language]->getArrayCopy();
|
||
} else {
|
||
foreach ($this->settings[$language] as $key=>$value) {
|
||
if (!empty($filterStart) && substru($key, 0, strlenu($filterStart))==$filterStart) $settings[$key] = $value;
|
||
if (!empty($filterEnd) && substru($key, -strlenu($filterEnd))==$filterEnd) $settings[$key] = $value;
|
||
}
|
||
}
|
||
}
|
||
return $settings;
|
||
}
|
||
|
||
// Return language settings modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($this->modified) : $this->modified;
|
||
}
|
||
|
||
// Normalise date into known format
|
||
public function normaliseDate($text, $language = "") {
|
||
if (preg_match("/^\d+\-\d+$/", $text)) {
|
||
$output = $this->getDateFormatted(strtotime($text), $this->getText("coreDateFormatShort", $language), $language);
|
||
} elseif (preg_match("/^\d+\-\d+\-\d+$/", $text)) {
|
||
$output = $this->getDateFormatted(strtotime($text), $this->getText("coreDateFormatMedium", $language), $language);
|
||
} elseif (preg_match("/^\d+\-\d+\-\d+ \d+\:\d+$/", $text)) {
|
||
$output = $this->getDateFormatted(strtotime($text), $this->getText("coreDateFormatLong", $language), $language);
|
||
} else {
|
||
$output = $text;
|
||
}
|
||
return $output;
|
||
}
|
||
|
||
// Check if language setting exists
|
||
public function isText($key, $language = "") {
|
||
if (empty($language)) $language = $this->language;
|
||
return isset($this->settings[$language]) && isset($this->settings[$language][$key]);
|
||
}
|
||
|
||
// Check if language exists
|
||
public function isExisting($language) {
|
||
return isset($this->settings[$language]);
|
||
}
|
||
}
|
||
|
||
class YellowExtension {
|
||
public $yellow; // access to API
|
||
public $modified; // extension modification date
|
||
public $data; // extension data
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
$this->modified = 0;
|
||
$this->data = array();
|
||
}
|
||
|
||
// Load extensions
|
||
public function load($path) {
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/^.*\.php$/", true, false) as $entry) {
|
||
if (defined("DEBUG") && DEBUG>=3) echo "YellowExtension::load file:$entry<br/>\n";
|
||
$this->modified = max($this->modified, filemtime($entry));
|
||
require_once($entry);
|
||
$name = $this->yellow->lookup->normaliseName(basename($entry), true, true);
|
||
$this->register(lcfirst($name), "Yellow".ucfirst($name));
|
||
}
|
||
$callback = function ($a, $b) {
|
||
return $a["priority"] - $b["priority"];
|
||
};
|
||
uasort($this->data, $callback);
|
||
foreach ($this->data as $key=>$value) {
|
||
if (method_exists($this->data[$key]["object"], "onLoad")) $this->data[$key]["object"]->onLoad($this->yellow);
|
||
}
|
||
}
|
||
|
||
// Register extension
|
||
public function register($key, $class) {
|
||
if (!$this->isExisting($key) && class_exists($class)) {
|
||
$this->data[$key] = array();
|
||
$this->data[$key]["object"] = $class=="YellowCore" ? new stdClass : new $class;
|
||
$this->data[$key]["class"] = $class;
|
||
$this->data[$key]["version"] = defined("$class::VERSION") ? $class::VERSION : 0;
|
||
$this->data[$key]["priority"] = defined("$class::PRIORITY") ? $class::PRIORITY : count($this->data) + 10;
|
||
}
|
||
}
|
||
|
||
// Return extension
|
||
public function get($key) {
|
||
return $this->data[$key]["object"];
|
||
}
|
||
|
||
// Return extensions modification date, Unix time or HTTP format
|
||
public function getModified($httpFormat = false) {
|
||
return $httpFormat ? $this->yellow->toolbox->getHttpDateFormatted($this->modified) : $this->modified;
|
||
}
|
||
|
||
// Check if extension exists
|
||
public function isExisting($key) {
|
||
return isset($this->data[$key]);
|
||
}
|
||
}
|
||
|
||
class YellowLookup {
|
||
public $yellow; // access to API
|
||
public $requestHandler; // request handler name
|
||
public $commandHandler; // command handler name
|
||
public $layoutArguments; // layout arguments
|
||
|
||
public function __construct($yellow) {
|
||
$this->yellow = $yellow;
|
||
}
|
||
|
||
// Return file system information
|
||
public function findFileSystemInformation() {
|
||
$pathInstall = substru(__DIR__, 0, 1-strlenu($this->yellow->system->get("coreExtensionDirectory")));
|
||
$pathBase = $this->yellow->system->get("coreContentDirectory");
|
||
$pathRoot = $this->yellow->system->get("coreContentRootDirectory");
|
||
$pathHome = $this->yellow->system->get("coreContentHomeDirectory");
|
||
if (!$this->yellow->system->get("coreMultiLanguageMode")) $pathRoot = "";
|
||
if (!empty($pathRoot)) {
|
||
$token = $root = rtrim($pathRoot, "/");
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($pathBase, "/.*/", true, true, false) as $entry) {
|
||
if (empty($firstRoot)) $firstRoot = $token = $entry;
|
||
if ($this->normaliseToken($entry)==$root) {
|
||
$token = $entry;
|
||
break;
|
||
}
|
||
}
|
||
$pathRoot = $this->normaliseToken($token)."/";
|
||
$pathBase .= "$firstRoot/";
|
||
}
|
||
if (!empty($pathHome)) {
|
||
$token = $home = rtrim($pathHome, "/");
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($pathBase, "/.*/", true, true, false) as $entry) {
|
||
if (empty($firstHome)) $firstHome = $token = $entry;
|
||
if ($this->normaliseToken($entry)==$home) {
|
||
$token = $entry;
|
||
break;
|
||
}
|
||
}
|
||
$pathHome = $this->normaliseToken($token)."/";
|
||
}
|
||
return array($pathInstall, $pathRoot, $pathHome);
|
||
}
|
||
|
||
// Return root locations
|
||
public function findRootLocations($includePath = true) {
|
||
$locations = array();
|
||
$pathBase = $this->yellow->system->get("coreContentDirectory");
|
||
$pathRoot = $this->yellow->system->get("coreContentRootDirectory");
|
||
if (!empty($pathRoot)) {
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($pathBase, "/.*/", true, true, false) as $entry) {
|
||
$token = $this->normaliseToken($entry)."/";
|
||
if ($token==$pathRoot) $token = "";
|
||
array_push($locations, $includePath ? "root/$token $pathBase$entry/" : "root/$token");
|
||
if (defined("DEBUG") && DEBUG>=2) echo "YellowLookup::findRootLocations root/$token<br/>\n";
|
||
}
|
||
} else {
|
||
array_push($locations, $includePath ? "root/ $pathBase" : "root/");
|
||
}
|
||
return $locations;
|
||
}
|
||
|
||
// Return location from file path
|
||
public function findLocationFromFile($fileName) {
|
||
$invalid = false;
|
||
$location = "/";
|
||
$pathBase = $this->yellow->system->get("coreContentDirectory");
|
||
$pathRoot = $this->yellow->system->get("coreContentRootDirectory");
|
||
$pathHome = $this->yellow->system->get("coreContentHomeDirectory");
|
||
$fileDefault = $this->yellow->system->get("coreContentDefaultFile");
|
||
$fileExtension = $this->yellow->system->get("coreContentExtension");
|
||
if (substru($fileName, 0, strlenu($pathBase))==$pathBase && mb_check_encoding($fileName, "UTF-8")) {
|
||
$fileName = substru($fileName, strlenu($pathBase));
|
||
$tokens = explode("/", $fileName);
|
||
if (!empty($pathRoot)) {
|
||
$token = $this->normaliseToken($tokens[0])."/";
|
||
if ($token!=$pathRoot) $location .= $token;
|
||
array_shift($tokens);
|
||
}
|
||
for ($i=0; $i<count($tokens)-1; ++$i) {
|
||
$token = $this->normaliseToken($tokens[$i])."/";
|
||
if ($i || $token!=$pathHome) $location .= $token;
|
||
}
|
||
$token = $this->normaliseToken($tokens[$i], $fileExtension);
|
||
if ($token!=$fileDefault) {
|
||
$location .= $this->normaliseToken($tokens[$i], $fileExtension, true);
|
||
}
|
||
$extension = ($pos = strrposu($fileName, ".")) ? substru($fileName, $pos) : "";
|
||
if ($extension!=$fileExtension) $invalid = true;
|
||
} else {
|
||
$invalid = true;
|
||
}
|
||
if (defined("DEBUG") && DEBUG>=2) {
|
||
$debug = ($invalid ? "INVALID" : $location)." <- $pathBase$fileName";
|
||
echo "YellowLookup::findLocationFromFile $debug<br/>\n";
|
||
}
|
||
return $invalid ? "" : $location;
|
||
}
|
||
|
||
// Return file path from location
|
||
public function findFileFromLocation($location, $directory = false) {
|
||
$found = $invalid = false;
|
||
$path = $this->yellow->system->get("coreContentDirectory");
|
||
$pathRoot = $this->yellow->system->get("coreContentRootDirectory");
|
||
$pathHome = $this->yellow->system->get("coreContentHomeDirectory");
|
||
$fileDefault = $this->yellow->system->get("coreContentDefaultFile");
|
||
$fileExtension = $this->yellow->system->get("coreContentExtension");
|
||
$tokens = explode("/", $location);
|
||
if ($this->isRootLocation($location)) {
|
||
if (!empty($pathRoot)) {
|
||
$token = (count($tokens)>2) ? $tokens[1] : rtrim($pathRoot, "/");
|
||
$path .= $this->findFileDirectory($path, $token, "", true, true, $found, $invalid);
|
||
}
|
||
} else {
|
||
if (!empty($pathRoot)) {
|
||
if (count($tokens)>2) {
|
||
if ($this->normaliseToken($tokens[1])==$this->normaliseToken(rtrim($pathRoot, "/"))) $invalid = true;
|
||
$path .= $this->findFileDirectory($path, $tokens[1], "", true, false, $found, $invalid);
|
||
if ($found) array_shift($tokens);
|
||
}
|
||
if (!$found) {
|
||
$path .= $this->findFileDirectory($path, rtrim($pathRoot, "/"), "", true, true, $found, $invalid);
|
||
}
|
||
}
|
||
if (count($tokens)>2) {
|
||
if ($this->normaliseToken($tokens[1])==$this->normaliseToken(rtrim($pathHome, "/"))) $invalid = true;
|
||
for ($i=1; $i<count($tokens)-1; ++$i) {
|
||
$path .= $this->findFileDirectory($path, $tokens[$i], "", true, true, $found, $invalid);
|
||
}
|
||
} else {
|
||
$i = 1;
|
||
$tokens[0] = rtrim($pathHome, "/");
|
||
$path .= $this->findFileDirectory($path, $tokens[0], "", true, true, $found, $invalid);
|
||
}
|
||
if (!$directory) {
|
||
if (!strempty($tokens[$i])) {
|
||
$token = $tokens[$i].$fileExtension;
|
||
if ($token==$fileDefault) $invalid = true;
|
||
$path .= $this->findFileDirectory($path, $token, $fileExtension, false, true, $found, $invalid);
|
||
} else {
|
||
$path .= $this->findFileDefault($path, $fileDefault, $fileExtension, false);
|
||
}
|
||
if (defined("DEBUG") && DEBUG>=2) {
|
||
$debug = "$location -> ".($invalid ? "INVALID" : $path);
|
||
echo "YellowLookup::findFileFromLocation $debug<br/>\n";
|
||
}
|
||
}
|
||
}
|
||
return $invalid ? "" : $path;
|
||
}
|
||
|
||
// Return file or directory that matches token
|
||
public function findFileDirectory($path, $token, $fileExtension, $directory, $default, &$found, &$invalid) {
|
||
if ($this->normaliseToken($token, $fileExtension)!=$token) $invalid = true;
|
||
if (!$invalid) {
|
||
$regex = "/^[\d\-\_\.]*".str_replace("-", ".", $token)."$/";
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, $regex, false, $directory, false) as $entry) {
|
||
if ($this->normaliseToken($entry, $fileExtension)==$token) {
|
||
$token = $entry;
|
||
$found = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if ($directory) $token .= "/";
|
||
return ($default || $found) ? $token : "";
|
||
}
|
||
|
||
// Return default file in directory
|
||
public function findFileDefault($path, $fileDefault, $fileExtension, $includePath = true) {
|
||
$token = $fileDefault;
|
||
if (!is_file($path."/".$fileDefault)) {
|
||
$regex = "/^[\d\-\_\.]*($fileDefault)$/";
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, $regex, true, false, false) as $entry) {
|
||
if ($this->normaliseToken($entry, $fileExtension)==$fileDefault) {
|
||
$token = $entry;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $includePath ? "$path/$token" : $token;
|
||
}
|
||
|
||
// Return children from location
|
||
public function findChildrenFromLocation($location) {
|
||
$fileNames = array();
|
||
$fileDefault = $this->yellow->system->get("coreContentDefaultFile");
|
||
$fileExtension = $this->yellow->system->get("coreContentExtension");
|
||
if (!$this->isFileLocation($location)) {
|
||
$path = $this->findFileFromLocation($location, true);
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, "/.*/", true, true, false) as $entry) {
|
||
$token = $this->findFileDefault($path.$entry, $fileDefault, $fileExtension, false);
|
||
array_push($fileNames, $path.$entry."/".$token);
|
||
}
|
||
if (!$this->isRootLocation($location)) {
|
||
$regex = "/^.*\\".$fileExtension."$/";
|
||
foreach ($this->yellow->toolbox->getDirectoryEntries($path, $regex, true, false, false) as $entry) {
|
||
if ($this->normaliseToken($entry, $fileExtension)==$fileDefault) continue;
|
||
array_push($fileNames, $path.$entry);
|
||
}
|
||
}
|
||
}
|
||
return $fileNames;
|
||
}
|
||
|
||
// Return language from file path
|
||
public function findLanguageFromFile($fileName, $languageDefault) {
|
||
$language = $languageDefault;
|
||
$pathBase = $this->yellow->system->get("coreContentDirectory");
|
||
$pathRoot = $this->yellow->system->get("coreContentRootDirectory");
|
||
if (!empty($pathRoot)) {
|
||
$fileName = substru($fileName, strlenu($pathBase));
|
||
if (preg_match("/^(.+?)\//", $fileName, $matches)) {
|
||
$name = $this->normaliseToken($matches[1]);
|
||
if (strlenu($name)==2) $language = $name;
|
||
}
|
||
}
|
||
return $language;
|
||
}
|
||
|
||
// Return file path from media location
|
||
public function findFileFromMedia($location) {
|
||
$fileName = null;
|
||
if ($this->isFileLocation($location)) {
|
||
$mediaLocationLength = strlenu($this->yellow->system->get("coreMediaLocation"));
|
||
if (substru($location, 0, $mediaLocationLength)==$this->yellow->system->get("coreMediaLocation")) {
|
||
$fileName = $this->yellow->system->get("coreMediaDirectory").substru($location, 7);
|
||
}
|
||
}
|
||
return $fileName;
|
||
}
|
||
|
||
// Return file path from system location
|
||
public function findFileFromSystem($location) {
|
||
$fileName = null;
|
||
if (preg_match("/\.(css|gif|ico|js|jpg|png|svg|woff|woff2)$/", $location)) {
|
||
$extensionLocationLength = strlenu($this->yellow->system->get("coreExtensionLocation"));
|
||
$themeLocationLength = strlenu($this->yellow->system->get("coreThemeLocation"));
|
||
if (substru($location, 0, $extensionLocationLength)==$this->yellow->system->get("coreExtensionLocation")) {
|
||
$fileName = $this->yellow->system->get("coreExtensionDirectory").substru($location, $extensionLocationLength);
|
||
} elseif (substru($location, 0, $themeLocationLength)==$this->yellow->system->get("coreThemeLocation")) {
|
||
$fileName = $this->yellow->system->get("coreThemeDirectory").substru($location, $themeLocationLength);
|
||
}
|
||
}
|
||
return $fileName;
|
||
}
|
||
|
||
// Normalise file/directory token
|
||
public function normaliseToken($text, $fileExtension = "", $removeExtension = false) {
|
||
if (!empty($fileExtension)) $text = ($pos = strrposu($text, ".")) ? substru($text, 0, $pos) : $text;
|
||
if (preg_match("/^[\d\-\_\.]+(.*)$/", $text, $matches) && !empty($matches[1])) $text = $matches[1];
|
||
return preg_replace("/[^\pL\d\-\_]/u", "-", $text).($removeExtension ? "" : $fileExtension);
|
||
}
|
||
|
||
// Normalise name
|
||
public function normaliseName($text, $removePrefix = false, $removeExtension = false, $filterStrict = false) {
|
||
if ($removeExtension) $text = ($pos = strrposu($text, ".")) ? substru($text, 0, $pos) : $text;
|
||
if ($removePrefix && preg_match("/^[\d\-\_\.]+(.*)$/", $text, $matches) && !empty($matches[1])) $text = $matches[1];
|
||
if ($filterStrict) $text = strtoloweru($text);
|
||
return preg_replace("/[^\pL\d\-\_]/u", "-", $text);
|
||
}
|
||
|
||
// Normalise prefix
|
||
public function normalisePrefix($text) {
|
||
$prefix = "";
|
||
if (preg_match("/^([\d\-\_\.]*)(.*)$/", $text, $matches)) $prefix = $matches[1];
|
||
if (!empty($prefix) && !preg_match("/[\-\_\.]$/", $prefix)) $prefix .= "-";
|
||
return $prefix;
|
||
}
|
||
|
||
// Normalise array, make keys with same upper/lower case
|
||
public function normaliseUpperLower($input) {
|
||
$array = array();
|
||
foreach ($input as $key=>$value) {
|
||
if (empty($key) || strempty($value)) continue;
|
||
$keySearch = strtoloweru($key);
|
||
foreach ($array as $keyNew=>$valueNew) {
|
||
if (strtoloweru($keyNew)==$keySearch) {
|
||
$key = $keyNew;
|
||
break;
|
||
}
|
||
}
|
||
if (!isset($array[$key])) $array[$key] = 0;
|
||
$array[$key] += $value;
|
||
}
|
||
return $array;
|
||
}
|
||
|
||
// Normalise location, make absolute location
|
||
public function normaliseLocation($location, $pageLocation, $filterStrict = true) {
|
||
if (!preg_match("/^\w+:/", trim(html_entity_decode($location, ENT_QUOTES, "UTF-8")))) {
|
||
$pageBase = $this->yellow->page->base;
|
||
$mediaBase = $this->yellow->system->get("coreServerBase").$this->yellow->system->get("coreMediaLocation");
|
||
if (!preg_match("/^\#/", $location)) {
|
||
if (!preg_match("/^\//", $location)) {
|
||
$location = $this->getDirectoryLocation($pageBase.$pageLocation).$location;
|
||
} elseif (!preg_match("#^($pageBase|$mediaBase)#", $location)) {
|
||
$location = $pageBase.$location;
|
||
}
|
||
}
|
||
$location = str_replace("/./", "/", $location);
|
||
$location = str_replace(":", $this->yellow->toolbox->getLocationArgumentsSeparator(), $location);
|
||
} else {
|
||
if ($filterStrict && !preg_match("/^(http|https|ftp|mailto):/", $location)) $location = "error-xss-filter";
|
||
}
|
||
return $location;
|
||
}
|
||
|
||
// Normalise URL, make absolute URL
|
||
public function normaliseUrl($scheme, $address, $base, $location, $filterStrict = true) {
|
||
if (!preg_match("/^\w+:/", $location)) {
|
||
$url = "$scheme://$address$base$location";
|
||
} else {
|
||
if ($filterStrict && !preg_match("/^(http|https|ftp|mailto):/", $location)) $location = "error-xss-filter";
|
||
$url = $location;
|
||
}
|
||
return $url;
|
||
}
|
||
|
||
// Return URL information
|
||
public function getUrlInformation($url) {
|
||
$scheme = $address = $base = "";
|
||
if (preg_match("#^(\w+)://([^/]+)(.*)$#", rtrim($url, "/"), $matches)) {
|
||
$scheme = $matches[1];
|
||
$address = $matches[2];
|
||
$base = $matches[3];
|
||
}
|
||
return array($scheme, $address, $base);
|
||
}
|
||
|
||
// Return directory location
|
||
public function getDirectoryLocation($location) {
|
||
return ($pos = strrposu($location, "/")) ? substru($location, 0, $pos+1) : "/";
|
||
}
|
||
|
||
// Return redirect location
|
||
public function getRedirectLocation($location) {
|
||
if ($this->isFileLocation($location)) {
|
||
$location = "$location/";
|
||
} else {
|
||
$languageDefault = $this->yellow->system->get("language");
|
||
$language = $this->yellow->toolbox->detectBrowserLanguage($this->yellow->content->getLanguages(), $languageDefault);
|
||
$location = "/$language/";
|
||
}
|
||
return $location;
|
||
}
|
||
|
||
// Check if clean URL is requested
|
||
public function isRequestCleanUrl($location) {
|
||
return isset($_REQUEST["clean-url"]) && substru($location, -1, 1)=="/";
|
||
}
|
||
|
||
// Check if location is specifying root
|
||
public function isRootLocation($location) {
|
||
return substru($location, 0, 1)!="/";
|
||
}
|
||
|
||
// Check if location is specifying file or directory
|
||
public function isFileLocation($location) {
|
||
return substru($location, -1, 1)!="/";
|
||
}
|
||
|
||
// Check if location can be redirected into directory
|
||
public function isRedirectLocation($location) {
|
||
$redirect = false;
|
||
if ($this->isFileLocation($location)) {
|
||
$redirect = is_dir($this->findFileFromLocation("$location/", true));
|
||
} elseif ($location=="/") {
|
||
$redirect = $this->yellow->system->get("coreMultiLanguageMode");
|
||
}
|
||
return $redirect;
|
||
}
|
||
|
||
// Check if location contains nested directories
|
||
public function isNestedLocation($location, $fileName, $checkHomeLocation = false) {
|
||
$nested = false;
|
||
if (!$checkHomeLocation || $location==$this->yellow->content->getHomeLocation($location)) {
|
||
$path = dirname($fileName);
|
||
if (count($this->yellow->toolbox->getDirectoryEntries($path, "/.*/", true, true, false))) $nested = true;
|
||
}
|
||
return $nested;
|
||
}
|
||
|
||
// Check if location is available
|
||
public function isAvailableLocation($location, $fileName) {
|
||
$available = true;
|
||
$pathBase = $this->yellow->system->get("coreContentDirectory");
|
||
if (substru($fileName, 0, strlenu($pathBase))==$pathBase) {
|
||
$sharedLocation = $this->yellow->content->getHomeLocation($location).$this->yellow->system->get("coreContentSharedDirectory");
|
||
if (substru($location, 0, strlenu($sharedLocation))==$sharedLocation) $available = false;
|
||
}
|
||
return $available;
|
||
}
|
||
|
||
// Check if location is within current HTTP request
|
||
public function isActiveLocation($location, $currentLocation) {
|
||
if ($this->isFileLocation($location)) {
|
||
$active = $currentLocation==$location;
|
||
} else {
|
||
if ($location==$this->yellow->content->getHomeLocation($location)) {
|
||
$active = $this->getDirectoryLocation($currentLocation)==$location;
|
||
} else {
|
||
$active = substru($currentLocation, 0, strlenu($location))==$location;
|
||
}
|
||
}
|
||
return $active;
|
||
}
|
||
|
||
// Check if file is valid
|
||
public function isValidFile($fileName) {
|
||
$contentDirectoryLength = strlenu($this->yellow->system->get("coreContentDirectory"));
|
||
$mediaDirectoryLength = strlenu($this->yellow->system->get("coreMediaDirectory"));
|
||
$systemDirectoryLength = strlenu($this->yellow->system->get("coreSystemDirectory"));
|
||
return substru($fileName, 0, $contentDirectoryLength)==$this->yellow->system->get("coreContentDirectory") ||
|
||
substru($fileName, 0, $mediaDirectoryLength)==$this->yellow->system->get("coreMediaDirectory") ||
|
||
substru($fileName, 0, $systemDirectoryLength)==$this->yellow->system->get("coreSystemDirectory");
|
||
}
|
||
|
||
// Check if content file
|
||
public function isContentFile($fileName) {
|
||
$contentDirectoryLength = strlenu($this->yellow->system->get("coreContentDirectory"));
|
||
return substru($fileName, 0, $contentDirectoryLength)==$this->yellow->system->get("coreContentDirectory");
|
||
}
|
||
|
||
// Check if media file
|
||
public function isMediaFile($fileName) {
|
||
$mediaDirectoryLength = strlenu($this->yellow->system->get("coreMediaDirectory"));
|
||
return substru($fileName, 0, $mediaDirectoryLength)==$this->yellow->system->get("coreMediaDirectory");
|
||
}
|
||
|
||
// Check if system file
|
||
public function isSystemFile($fileName) {
|
||
$systemDirectoryLength = strlenu($this->yellow->system->get("coreSystemDirectory"));
|
||
return substru($fileName, 0, $systemDirectoryLength)==$this->yellow->system->get("coreSystemDirectory");
|
||
}
|
||
}
|
||
|
||
class YellowToolbox {
|
||
|
||
// Return browser cookie from from current HTTP request
|
||
public function getCookie($key) {
|
||
return isset($_COOKIE[$key]) ? $_COOKIE[$key] : "";
|
||
}
|
||
|
||
// Return server argument from current HTTP request
|
||
public function getServer($key) {
|
||
return isset($_SERVER[$key]) ? $_SERVER[$key] : "";
|
||
}
|
||
|
||
// Return location arguments from current HTTP request
|
||
public function getLocationArguments() {
|
||
return $this->getServer("LOCATION_ARGUMENTS");
|
||
}
|
||
|
||
// Return location arguments from current HTTP request, modify existing arguments
|
||
public function getLocationArgumentsNew($key, $value) {
|
||
$locationArguments = "";
|
||
$found = false;
|
||
$separator = $this->getLocationArgumentsSeparator();
|
||
foreach (explode("/", $this->getServer("LOCATION_ARGUMENTS")) as $token) {
|
||
if (preg_match("/^(.*?)$separator(.*)$/", $token, $matches)) {
|
||
if ($matches[1]==$key) {
|
||
$matches[2] = $value;
|
||
$found = true;
|
||
}
|
||
if (!empty($matches[1]) && !strempty($matches[2])) {
|
||
if (!empty($locationArguments)) $locationArguments .= "/";
|
||
$locationArguments .= "$matches[1]:$matches[2]";
|
||
}
|
||
}
|
||
}
|
||
if (!$found && !empty($key) && !strempty($value)) {
|
||
if (!empty($locationArguments)) $locationArguments .= "/";
|
||
$locationArguments .= "$key:$value";
|
||
}
|
||
if (!empty($locationArguments)) {
|
||
$locationArguments = $this->normaliseArguments($locationArguments, false, false);
|
||
if (!$this->isLocationArgumentsPagination($locationArguments)) $locationArguments .= "/";
|
||
}
|
||
return $locationArguments;
|
||
}
|
||
|
||
// Return location arguments from current HTTP request, convert form parameters
|
||
public function getLocationArgumentsCleanUrl() {
|
||
$locationArguments = "";
|
||
foreach (array_merge($_GET, $_POST) as $key=>$value) {
|
||
if (!empty($key) && !strempty($value)) {
|
||
if (!empty($locationArguments)) $locationArguments .= "/";
|
||
$key = str_replace(array("/", ":", "="), array("\x1c", "\x1d", "\x1e"), $key);
|
||
$value = str_replace(array("/", ":", "="), array("\x1c", "\x1d", "\x1e"), $value);
|
||
$locationArguments .= "$key:$value";
|
||
}
|
||
}
|
||
if (!empty($locationArguments)) {
|
||
$locationArguments = $this->normaliseArguments($locationArguments, false, false);
|
||
if (!$this->isLocationArgumentsPagination($locationArguments)) $locationArguments .= "/";
|
||
}
|
||
return $locationArguments;
|
||
}
|
||
|
||
// Return location arguments separator
|
||
public function getLocationArgumentsSeparator() {
|
||
return (strtoupperu(substru(PHP_OS, 0, 3))!="WIN") ? ":" : "=";
|
||
}
|
||
|
||
// Return human readable HTTP date
|
||
public function getHttpDateFormatted($timestamp) {
|
||
return gmdate("D, d M Y H:i:s", $timestamp)." GMT";
|
||
}
|
||
|
||
// Return human readable HTTP server status
|
||
public function getHttpStatusFormatted($statusCode, $shortFormat = false) {
|
||
switch ($statusCode) {
|
||
case 0: $text = "No data"; break;
|
||
case 200: $text = "OK"; break;
|
||
case 301: $text = "Moved permanently"; break;
|
||
case 302: $text = "Moved temporarily"; break;
|
||
case 303: $text = "Reload please"; break;
|
||
case 304: $text = "Not modified"; break;
|
||
case 400: $text = "Bad request"; break;
|
||
case 403: $text = "Forbidden"; break;
|
||
case 404: $text = "Not found"; break;
|
||
case 420: $text = "Not public"; break;
|
||
case 430: $text = "Login failed"; break;
|
||
case 434: $text = "Can create"; break;
|
||
case 435: $text = "Can restore"; break;
|
||
case 500: $text = "Server error"; break;
|
||
case 503: $text = "Service unavailable"; break;
|
||
default: $text = "Error $statusCode";
|
||
}
|
||
$serverProtocol = $this->getServer("SERVER_PROTOCOL");
|
||
if (!preg_match("/^HTTP\//", $serverProtocol)) $serverProtocol = "HTTP/1.1";
|
||
return $shortFormat ? $text : "$serverProtocol $statusCode $text";
|
||
}
|
||
|
||
// Return MIME content type
|
||
public function getMimeContentType($fileName) {
|
||
$contentType = "";
|
||
$contentTypes = array(
|
||
"css" => "text/css",
|
||
"gif" => "image/gif",
|
||
"html" => "text/html; charset=utf-8",
|
||
"ico" => "image/x-icon",
|
||
"js" => "application/javascript",
|
||
"json" => "application/json",
|
||
"jpg" => "image/jpeg",
|
||
"md" => "text/markdown",
|
||
"png" => "image/png",
|
||
"svg" => "image/svg+xml",
|
||
"txt" => "text/plain",
|
||
"woff" => "application/font-woff",
|
||
"woff2" => "application/font-woff2",
|
||
"xml" => "text/xml; charset=utf-8");
|
||
$fileType = $this->getFileType($fileName);
|
||
if (empty($fileType)) {
|
||
$contentType = $contentTypes["html"];
|
||
} elseif (array_key_exists($fileType, $contentTypes)) {
|
||
$contentType = $contentTypes[$fileType];
|
||
}
|
||
return $contentType;
|
||
}
|
||
|
||
// Return files and directories
|
||
public function getDirectoryEntries($path, $regex = "/.*/", $sort = true, $directories = true, $includePath = true) {
|
||
$entries = array();
|
||
$directoryHandle = @opendir($path);
|
||
if ($directoryHandle) {
|
||
$path = rtrim($path, "/");
|
||
while (($entry = readdir($directoryHandle))!==false) {
|
||
if (substru($entry, 0, 1)==".") continue;
|
||
$entry = $this->normaliseUnicode($entry);
|
||
if (preg_match($regex, $entry)) {
|
||
if ($directories) {
|
||
if (is_dir("$path/$entry")) array_push($entries, $includePath ? "$path/$entry" : $entry);
|
||
} else {
|
||
if (is_file("$path/$entry")) array_push($entries, $includePath ? "$path/$entry" : $entry);
|
||
}
|
||
}
|
||
}
|
||
if ($sort) natcasesort($entries);
|
||
closedir($directoryHandle);
|
||
}
|
||
return $entries;
|
||
}
|
||
|
||
// Return files and directories recursively
|
||
public function getDirectoryEntriesRecursive($path, $regex = "/.*/", $sort = true, $directories = true, $levelMax = 0) {
|
||
--$levelMax;
|
||
$entries = $this->getDirectoryEntries($path, $regex, $sort, $directories);
|
||
if ($levelMax!=0) {
|
||
foreach ($this->getDirectoryEntries($path, "/.*/", $sort, true) as $entry) {
|
||
$entries = array_merge($entries, $this->getDirectoryEntriesRecursive($entry, $regex, $sort, $directories, $levelMax));
|
||
}
|
||
}
|
||
return $entries;
|
||
}
|
||
|
||
// Read file, empty string if not found
|
||
public function readFile($fileName, $sizeMax = 0) {
|
||
$fileData = "";
|
||
$fileHandle = @fopen($fileName, "rb");
|
||
if ($fileHandle) {
|
||
clearstatcache(true, $fileName);
|
||
$fileSize = $sizeMax ? $sizeMax : filesize($fileName);
|
||
if ($fileSize) $fileData = fread($fileHandle, $fileSize);
|
||
fclose($fileHandle);
|
||
}
|
||
return $fileData;
|
||
}
|
||
|
||
// Create file
|
||
public function createFile($fileName, $fileData, $mkdir = false) {
|
||
$ok = false;
|
||
if ($mkdir) {
|
||
$path = dirname($fileName);
|
||
if (!empty($path) && !is_dir($path)) @mkdir($path, 0777, true);
|
||
}
|
||
$fileHandle = @fopen($fileName, "wb");
|
||
if ($fileHandle) {
|
||
clearstatcache(true, $fileName);
|
||
if (flock($fileHandle, LOCK_EX)) {
|
||
ftruncate($fileHandle, 0);
|
||
fwrite($fileHandle, $fileData);
|
||
flock($fileHandle, LOCK_UN);
|
||
}
|
||
fclose($fileHandle);
|
||
$ok = true;
|
||
}
|
||
return $ok;
|
||
}
|
||
|
||
// Append file
|
||
public function appendFile($fileName, $fileData, $mkdir = false) {
|
||
$ok = false;
|
||
if ($mkdir) {
|
||
$path = dirname($fileName);
|
||
if (!empty($path) && !is_dir($path)) @mkdir($path, 0777, true);
|
||
}
|
||
$fileHandle = @fopen($fileName, "ab");
|
||
if ($fileHandle) {
|
||
clearstatcache(true, $fileName);
|
||
if (flock($fileHandle, LOCK_EX)) {
|
||
fwrite($fileHandle, $fileData);
|
||
flock($fileHandle, LOCK_UN);
|
||
}
|
||
fclose($fileHandle);
|
||
$ok = true;
|
||
}
|
||
return $ok;
|
||
}
|
||
|
||
// Copy file
|
||
public function copyFile($fileNameSource, $fileNameDestination, $mkdir = false) {
|
||
clearstatcache();
|
||
if ($mkdir) {
|
||
$path = dirname($fileNameDestination);
|
||
if (!empty($path) && !is_dir($path)) @mkdir($path, 0777, true);
|
||
}
|
||
return @copy($fileNameSource, $fileNameDestination);
|
||
}
|
||
|
||
// Rename file
|
||
public function renameFile($fileNameSource, $fileNameDestination, $mkdir = false) {
|
||
clearstatcache();
|
||
if ($mkdir) {
|
||
$path = dirname($fileNameDestination);
|
||
if (!empty($path) && !is_dir($path)) @mkdir($path, 0777, true);
|
||
}
|
||
return @rename($fileNameSource, $fileNameDestination);
|
||
}
|
||
|
||
// Rename directory
|
||
public function renameDirectory($pathSource, $pathDestination, $mkdir = false) {
|
||
return $pathSource==$pathDestination || $this->renameFile($pathSource, $pathDestination, $mkdir);
|
||
}
|
||
|
||
// Delete file
|
||
public function deleteFile($fileName, $pathTrash = "") {
|
||
clearstatcache();
|
||
if (empty($pathTrash)) {
|
||
$ok = @unlink($fileName);
|
||
} else {
|
||
if (!is_dir($pathTrash)) @mkdir($pathTrash, 0777, true);
|
||
$fileNameDestination = $pathTrash;
|
||
$fileNameDestination .= pathinfo($fileName, PATHINFO_FILENAME);
|
||
$fileNameDestination .= "-".str_replace(array(" ", ":"), "-", date("Y-m-d H:i:s"));
|
||
$fileNameDestination .= ".".pathinfo($fileName, PATHINFO_EXTENSION);
|
||
$ok = @rename($fileName, $fileNameDestination);
|
||
}
|
||
return $ok;
|
||
}
|
||
|
||
// Delete directory
|
||
public function deleteDirectory($path, $pathTrash = "") {
|
||
clearstatcache();
|
||
if (empty($pathTrash)) {
|
||
$iterator = new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::SKIP_DOTS);
|
||
$files = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::CHILD_FIRST);
|
||
foreach ($files as $file) {
|
||
if ($file->getType()=="dir") {
|
||
@rmdir($file->getPathname());
|
||
} else {
|
||
@unlink($file->getPathname());
|
||
}
|
||
}
|
||
$ok = @rmdir($path);
|
||
} else {
|
||
if (!is_dir($pathTrash)) @mkdir($pathTrash, 0777, true);
|
||
$pathDestination = $pathTrash;
|
||
$pathDestination .= basename($path);
|
||
$pathDestination .= "-".str_replace(array(" ", ":"), "-", date("Y-m-d H:i:s"));
|
||
$ok = @rename($path, $pathDestination);
|
||
}
|
||
return $ok;
|
||
}
|
||
|
||
// Set file/directory modification date, Unix time
|
||
public function modifyFile($fileName, $modified) {
|
||
clearstatcache(true, $fileName);
|
||
return @touch($fileName, $modified);
|
||
}
|
||
|
||
// Return file/directory modification date, Unix time
|
||
public function getFileModified($fileName) {
|
||
return (is_file($fileName) || is_dir($fileName)) ? filemtime($fileName) : 0;
|
||
}
|
||
|
||
// Return file/directory deletion date, Unix time
|
||
public function getFileDeleted($fileName) {
|
||
$deleted = 0;
|
||
$text = basename($fileName);
|
||
$text = ($pos = strrposu($text, ".")) ? substru($text, 0, $pos) : $text;
|
||
if (preg_match("#^(.+)-(\d\d\d\d-\d\d-\d\d)-(\d\d)-(\d\d)-(\d\d)$#", $text, $matches)) {
|
||
$deleted = strtotime("$matches[2] $matches[3]:$matches[4]:$matches[5]");
|
||
}
|
||
return $deleted;
|
||
}
|
||
|
||
// Return file type
|
||
public function getFileType($fileName) {
|
||
return strtoloweru(($pos = strrposu($fileName, ".")) ? substru($fileName, $pos+1) : "");
|
||
}
|
||
|
||
// Return file group
|
||
public function getFileGroup($fileName, $path) {
|
||
$group = "none";
|
||
if (preg_match("#^$path(.+?)\/#", $fileName, $matches)) $group = strtoloweru($matches[1]);
|
||
return $group;
|
||
}
|
||
|
||
// Return number of bytes
|
||
public function getNumberBytes($string) {
|
||
$bytes = intval($string);
|
||
switch (strtoupperu(substru($string, -1))) {
|
||
case "G": $bytes *= 1024*1024*1024; break;
|
||
case "M": $bytes *= 1024*1024; break;
|
||
case "K": $bytes *= 1024; break;
|
||
}
|
||
return $bytes;
|
||
}
|
||
|
||
// Return lines from text, including newline
|
||
public function getTextLines($text) {
|
||
$lines = preg_split("/\n/", $text);
|
||
foreach ($lines as &$line) {
|
||
$line = $line."\n";
|
||
}
|
||
if (strempty($text) || substru($text, -1, 1)=="\n") array_pop($lines);
|
||
return $lines;
|
||
}
|
||
|
||
// Return settings from text
|
||
function getTextSettings($text, $blockStart) {
|
||
$settings = new YellowArray();
|
||
if (empty($blockStart)) {
|
||
foreach ($this->getTextLines($text) as $line) {
|
||
if (preg_match("/^\#/", $line)) continue;
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (!empty($matches[1]) && !strempty($matches[2])) {
|
||
$settings[$matches[1]] = $matches[2];
|
||
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
$blockKey = "";
|
||
foreach ($this->getTextLines($text) as $line) {
|
||
if (preg_match("/^\#/", $line)) continue;
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$blockStart && !strempty($matches[2])) {
|
||
$blockKey = $matches[2];
|
||
$settings[$blockKey] = new YellowArray();
|
||
}
|
||
if (!empty($blockKey) && !empty($matches[1]) && !strempty($matches[2])) {
|
||
$settings[$blockKey][$matches[1]] = $matches[2];
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return $settings;
|
||
}
|
||
|
||
// Set settings in text
|
||
function setTextSettings($text, $blockStart, $blockKey, $settings) {
|
||
$textNew = "";
|
||
if (empty($blockStart)) {
|
||
foreach ($this->getTextLines($text) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (!empty($matches[1]) && isset($settings[$matches[1]])) {
|
||
$textNew .= "$matches[1]: ".$settings[$matches[1]]."\n";
|
||
unset($settings[$matches[1]]);
|
||
continue;
|
||
}
|
||
}
|
||
$textNew .= $line;
|
||
}
|
||
foreach ($settings as $key=>$value) {
|
||
$textNew .= (strposu($key, "/") ? $key : ucfirst($key)).": $value\n";
|
||
}
|
||
} else {
|
||
$scan = false;
|
||
$textStart = $textMiddle = $textEnd = "";
|
||
foreach ($this->getTextLines($text) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$blockStart && !strempty($matches[2])) {
|
||
$scan = lcfirst($matches[2])==lcfirst($blockKey);
|
||
}
|
||
}
|
||
if (!$scan && empty($textMiddle)) {
|
||
$textStart .= $line;
|
||
} elseif ($scan) {
|
||
$textMiddle .= $line;
|
||
} else {
|
||
$textEnd .= $line;
|
||
}
|
||
}
|
||
$textSettings = "";
|
||
foreach ($this->getTextLines($textMiddle) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (!empty($matches[1]) && isset($settings[$matches[1]])) {
|
||
$textSettings .= "$matches[1]: ".$settings[$matches[1]]."\n";
|
||
unset($settings[$matches[1]]);
|
||
continue;
|
||
}
|
||
$textSettings .= $line;
|
||
}
|
||
}
|
||
foreach ($settings as $key=>$value) {
|
||
$textSettings .= (strposu($key, "/") ? $key : ucfirst($key)).": $value\n";
|
||
}
|
||
if (!empty($textMiddle)) {
|
||
$textMiddle = $textSettings;
|
||
if (!empty($textEnd)) $textMiddle .= "\n";
|
||
} else {
|
||
if (!empty($textStart)) $textEnd .= "\n";
|
||
$textEnd .= $textSettings;
|
||
}
|
||
$textNew = $textStart.$textMiddle.$textEnd;
|
||
}
|
||
return $textNew;
|
||
}
|
||
|
||
// Remove settings from text
|
||
function unsetTextSettings($text, $blockStart, $blockKey) {
|
||
$textNew = "";
|
||
if (!empty($blockStart)) {
|
||
$scan = false;
|
||
$textStart = $textMiddle = $textEnd = "";
|
||
foreach ($this->getTextLines($text) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$blockStart && !strempty($matches[2])) {
|
||
$scan = lcfirst($matches[2])==lcfirst($blockKey);
|
||
}
|
||
}
|
||
if (!$scan && empty($textMiddle)) {
|
||
$textStart .= $line;
|
||
} elseif ($scan) {
|
||
$textMiddle .= $line;
|
||
} else {
|
||
$textEnd .= $line;
|
||
}
|
||
}
|
||
$textNew = rtrim($textStart.$textEnd)."\n";
|
||
}
|
||
return $textNew;
|
||
}
|
||
|
||
// Return attributes from text
|
||
public function getTextAttributes($text) {
|
||
$tokens = array();
|
||
$posStart = $posQuote = 0;
|
||
$textLength = strlenb($text);
|
||
for ($pos=0; $pos<$textLength; ++$pos) {
|
||
if ($text[$pos]==" " && !$posQuote) {
|
||
if ($pos>$posStart) array_push($tokens, substrb($text, $posStart, $pos-$posStart));
|
||
$posStart = $pos+1;
|
||
}
|
||
if ($text[$pos]=="=" && !$posQuote) {
|
||
if ($pos>$posStart) array_push($tokens, substrb($text, $posStart, $pos-$posStart));
|
||
array_push($tokens, "=");
|
||
$posStart = $pos+1;
|
||
}
|
||
if ($text[$pos]=="\"") {
|
||
if ($posQuote) {
|
||
if ($pos>$posQuote) array_push($tokens, substrb($text, $posQuote+1, $pos-$posQuote-1));
|
||
$posQuote = 0;
|
||
$posStart = $pos+1;
|
||
} else {
|
||
if ($pos==$posStart) $posQuote = $pos;
|
||
}
|
||
}
|
||
}
|
||
if ($pos>$posStart && !$posQuote) {
|
||
array_push($tokens, substrb($text, $posStart, $pos-$posStart));
|
||
}
|
||
$attributes = array();
|
||
for ($i=0; $i<count($tokens); ++$i) {
|
||
if ($i+2<count($tokens) && $tokens[$i+1]=="=") {
|
||
$key = $tokens[$i];
|
||
$value = $tokens[$i+2];
|
||
$i += 2;
|
||
} else {
|
||
$key = $value = $tokens[$i];
|
||
}
|
||
if (!strempty($key) && !strempty($value)) {
|
||
$attributes[$key] = $value;
|
||
}
|
||
}
|
||
return $attributes;
|
||
}
|
||
|
||
// Return array of specific size from text
|
||
public function getTextList($text, $separator, $size) {
|
||
$tokens = explode($separator, $text, $size);
|
||
return array_pad($tokens, $size, null);
|
||
}
|
||
|
||
// Return array of variable size from text, space separated
|
||
public function getTextArguments($text, $optional = "-", $sizeMin = 9) {
|
||
$text = preg_replace("/\s+/s", " ", trim($text));
|
||
$tokens = str_getcsv($text, " ", "\"");
|
||
foreach ($tokens as $key=>$value) {
|
||
if ($value==$optional) $tokens[$key] = "";
|
||
}
|
||
return array_pad($tokens, $sizeMin, null);
|
||
}
|
||
|
||
// Return text from array, space separated
|
||
public function getTextString($tokens, $optional = "-") {
|
||
$text = "";
|
||
foreach ($tokens as $token) {
|
||
if (preg_match("/\s/", $token)) $token = "\"$token\"";
|
||
if (empty($token)) $token = $optional;
|
||
if (!empty($text)) $text .= " ";
|
||
$text .= $token;
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
// Return number of words in text
|
||
public function getTextWords($text) {
|
||
$text = preg_replace("/([\p{Han}\p{Hiragana}\p{Katakana}]{3})/u", "$1 ", $text);
|
||
$text = preg_replace("/(\pL|\p{N})/u", "x", $text);
|
||
return str_word_count($text);
|
||
}
|
||
|
||
// Return text truncated at word boundary
|
||
public function getTextTruncated($text, $lengthMax) {
|
||
if (strlenu($text)>$lengthMax-1) {
|
||
$text = substru($text, 0, $lengthMax);
|
||
$pos = strrposu($text, " ");
|
||
$text = substru($text, 0, $pos ? $pos : $lengthMax-1)."…";
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
// Create text description, with or without HTML
|
||
public function createTextDescription($text, $lengthMax = 0, $removeHtml = true, $endMarker = "", $endMarkerText = "") {
|
||
$output = "";
|
||
$elementsBlock = array("blockquote", "br", "div", "h1", "h2", "h3", "h4", "h5", "h6", "hr", "li", "ol", "p", "pre", "ul");
|
||
$elementsVoid = array("area", "br", "col", "embed", "hr", "img", "input", "param", "source", "wbr");
|
||
if ($lengthMax==0) $lengthMax = strlenu($text);
|
||
if ($removeHtml) {
|
||
$offsetBytes = 0;
|
||
while (true) {
|
||
$elementFound = preg_match("/<(\/?)([\!\?\w]+)(.*?)(\/?)>/s", $text, $matches, PREG_OFFSET_CAPTURE, $offsetBytes);
|
||
$elementBefore = $elementFound ? substrb($text, $offsetBytes, $matches[0][1] - $offsetBytes) : substrb($text, $offsetBytes);
|
||
$elementRawData = isset($matches[0][0]) ? $matches[0][0] : "";
|
||
$elementStart = isset($matches[1][0]) ? $matches[1][0] : "";
|
||
$elementName = isset($matches[2][0]) ? $matches[2][0] : "";
|
||
if (!strempty($elementBefore)) {
|
||
$rawText = preg_replace("/\s+/s", " ", html_entity_decode($elementBefore, ENT_QUOTES, "UTF-8"));
|
||
if (empty($elementStart) && in_array(strtolower($elementName), $elementsBlock)) $rawText = rtrim($rawText)." ";
|
||
if (substru($rawText, 0, 1)==" " && (empty($output) || substru($output, -1)==" ")) $rawText = ltrim($rawText);
|
||
$output .= $this->getTextTruncated($rawText, $lengthMax);
|
||
$lengthMax -= strlenu($rawText);
|
||
}
|
||
if (!empty($elementRawData) && $elementRawData==$endMarker) {
|
||
$output .= $endMarkerText;
|
||
$lengthMax = 0;
|
||
}
|
||
if ($lengthMax<=0 || !$elementFound) break;
|
||
$offsetBytes = $matches[0][1] + strlenb($matches[0][0]);
|
||
}
|
||
$output = preg_replace("/\s+\…$/s", "…", $output);
|
||
} else {
|
||
$elementsOpen = array();
|
||
$offsetBytes = 0;
|
||
while (true) {
|
||
$elementFound = preg_match("/&.*?\;|<(\/?)([\!\?\w]+)(.*?)(\/?)>/s", $text, $matches, PREG_OFFSET_CAPTURE, $offsetBytes);
|
||
$elementBefore = $elementFound ? substrb($text, $offsetBytes, $matches[0][1] - $offsetBytes) : substrb($text, $offsetBytes);
|
||
$elementRawData = isset($matches[0][0]) ? $matches[0][0] : "";
|
||
$elementStart = isset($matches[1][0]) ? $matches[1][0] : "";
|
||
$elementName = isset($matches[2][0]) ? $matches[2][0] : "";
|
||
$elementEnd = isset($matches[4][0]) ? $matches[4][0] : "";
|
||
if (!strempty($elementBefore)) {
|
||
$output .= $this->getTextTruncated($elementBefore, $lengthMax);
|
||
$lengthMax -= strlenu($elementBefore);
|
||
}
|
||
if (!empty($elementRawData) && $elementRawData==$endMarker) {
|
||
$output .= $endMarkerText;
|
||
$lengthMax = 0;
|
||
}
|
||
if ($lengthMax<=0 || !$elementFound) break;
|
||
if (!empty($elementName) && empty($elementEnd) && !in_array(strtolower($elementName), $elementsVoid)) {
|
||
if (empty($elementStart)) {
|
||
array_push($elementsOpen, $elementName);
|
||
} else {
|
||
array_pop($elementsOpen);
|
||
}
|
||
}
|
||
$output .= $elementRawData;
|
||
if ($elementRawData[0]=="&") --$lengthMax;
|
||
$offsetBytes = $matches[0][1] + strlenb($matches[0][0]);
|
||
}
|
||
$output = preg_replace("/\s+\…$/s", "…", $output);
|
||
for ($i=count($elementsOpen)-1; $i>=0; --$i) {
|
||
$output .= "</".$elementsOpen[$i].">";
|
||
}
|
||
}
|
||
return trim($output);
|
||
}
|
||
|
||
// Create title from text
|
||
public function createTextTitle($text) {
|
||
if (preg_match("/^.*\/([\pL\d\-\_]+)/u", $text, $matches)) $text = str_replace("-", " ", ucfirst($matches[1]));
|
||
return $text;
|
||
}
|
||
|
||
// Create random text for cryptography
|
||
public function createSalt($length, $bcryptFormat = false) {
|
||
$dataBuffer = $salt = "";
|
||
$dataBufferSize = $bcryptFormat ? intval(ceil($length/4) * 3) : intval(ceil($length/2));
|
||
if (empty($dataBuffer) && function_exists("random_bytes")) {
|
||
$dataBuffer = @random_bytes($dataBufferSize);
|
||
}
|
||
if (empty($dataBuffer) && function_exists("openssl_random_pseudo_bytes")) {
|
||
$dataBuffer = @openssl_random_pseudo_bytes($dataBufferSize);
|
||
}
|
||
if (strlenb($dataBuffer)==$dataBufferSize) {
|
||
if ($bcryptFormat) {
|
||
$salt = substrb(base64_encode($dataBuffer), 0, $length);
|
||
$base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||
$bcrypt64Chars = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
||
$salt = strtr($salt, $base64Chars, $bcrypt64Chars);
|
||
} else {
|
||
$salt = substrb(bin2hex($dataBuffer), 0, $length);
|
||
}
|
||
}
|
||
return $salt;
|
||
}
|
||
|
||
// Create hash with random salt, bcrypt or sha256
|
||
public function createHash($text, $algorithm, $cost = 0) {
|
||
$hash = "";
|
||
switch ($algorithm) {
|
||
case "bcrypt": $prefix = sprintf("$2y$%02d$", $cost);
|
||
$salt = $this->createSalt(22, true);
|
||
$hash = crypt($text, $prefix.$salt);
|
||
if (empty($salt) || strlenb($hash)!=60) $hash = "";
|
||
break;
|
||
case "sha256": $prefix = "$5y$";
|
||
$salt = $this->createSalt(32);
|
||
$hash = "$prefix$salt".hash("sha256", $salt.$text);
|
||
if (empty($salt) || strlenb($hash)!=100) $hash = "";
|
||
break;
|
||
}
|
||
return $hash;
|
||
}
|
||
|
||
// Verify that text matches hash
|
||
public function verifyHash($text, $algorithm, $hash) {
|
||
$hashCalculated = "";
|
||
switch ($algorithm) {
|
||
case "bcrypt": if (substrb($hash, 0, 4)=="$2y$" || substrb($hash, 0, 4)=="$2a$") {
|
||
$hashCalculated = crypt($text, $hash);
|
||
}
|
||
break;
|
||
case "sha256": if (substrb($hash, 0, 4)=="$5y$") {
|
||
$prefix = "$5y$";
|
||
$salt = substrb($hash, 4, 32);
|
||
$hashCalculated = "$prefix$salt".hash("sha256", $salt.$text);
|
||
}
|
||
break;
|
||
}
|
||
return $this->verifyToken($hashCalculated, $hash);
|
||
}
|
||
|
||
// Verify that token is not empty and identical, timing attack safe string comparison
|
||
public function verifyToken($tokenExpected, $tokenReceived) {
|
||
$ok = false;
|
||
$lengthExpected = strlenb($tokenExpected);
|
||
$lengthReceived = strlenb($tokenReceived);
|
||
if ($lengthExpected!=0 && $lengthReceived!=0) {
|
||
$ok = $lengthExpected==$lengthReceived;
|
||
for ($i=0; $i<$lengthReceived; ++$i) {
|
||
$ok &= $tokenExpected[$i<$lengthExpected ? $i : 0]==$tokenReceived[$i];
|
||
}
|
||
}
|
||
return $ok;
|
||
}
|
||
|
||
// Return meta data from raw data
|
||
public function getMetaData($rawData, $key) {
|
||
$value = "";
|
||
if (preg_match("/^(\xEF\xBB\xBF)?\-\-\-[\r\n]+(.+?)\-\-\-[\r\n]+(.*)$/s", $rawData, $parts)) {
|
||
$key = lcfirst($key);
|
||
foreach ($this->getTextLines($parts[2]) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$key && !strempty($matches[2])) {
|
||
$value = $matches[2];
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return $value;
|
||
}
|
||
|
||
// Set meta data in raw data
|
||
public function setMetaData($rawData, $key, $value) {
|
||
if (preg_match("/^(\xEF\xBB\xBF)?\-\-\-[\r\n]+(.+?)\-\-\-[\r\n]+(.*)$/s", $rawData, $parts)) {
|
||
$found = false;
|
||
$key = lcfirst($key);
|
||
$rawDataMiddle = "";
|
||
foreach ($this->getTextLines($parts[2]) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$key) {
|
||
$rawDataMiddle .= "$matches[1]: $value\n";
|
||
$found = true;
|
||
continue;
|
||
}
|
||
}
|
||
$rawDataMiddle .= $line;
|
||
}
|
||
if (!$found) $rawDataMiddle .= (strposu($key, "/") ? $key : ucfirst($key)).": $value\n";
|
||
$rawDataNew = $parts[1]."---\n".$rawDataMiddle."---\n".$parts[3];
|
||
} else {
|
||
$rawDataNew = $rawData;
|
||
}
|
||
return $rawDataNew;
|
||
}
|
||
|
||
// Remove meta data in raw data
|
||
public function unsetMetaData($rawData, $key) {
|
||
if (preg_match("/^(\xEF\xBB\xBF)?\-\-\-[\r\n]+(.+?)\-\-\-[\r\n]+(.*)$/s", $rawData, $parts)) {
|
||
$key = lcfirst($key);
|
||
$rawDataMiddle = "";
|
||
foreach ($this->getTextLines($parts[2]) as $line) {
|
||
if (preg_match("/^\s*(.*?)\s*:\s*(.*?)\s*$/", $line, $matches)) {
|
||
if (lcfirst($matches[1])==$key) continue;
|
||
}
|
||
$rawDataMiddle .= $line;
|
||
}
|
||
$rawDataNew = $parts[1]."---\n".$rawDataMiddle."---\n".$parts[3];
|
||
} else {
|
||
$rawDataNew = $rawData;
|
||
}
|
||
return $rawDataNew;
|
||
}
|
||
|
||
// Detect server URL
|
||
public function detectServerUrl() {
|
||
$scheme = "http";
|
||
if ($this->getServer("REQUEST_SCHEME")=="https" || $this->getServer("HTTPS")=="on") $scheme = "https";
|
||
if ($this->getServer("HTTP_X_FORWARDED_PROTO")=="https") $scheme = "https";
|
||
$address = $this->getServer("SERVER_NAME");
|
||
$port = $this->getServer("SERVER_PORT");
|
||
if ($port!=80 && $port!=443) $address .= ":$port";
|
||
$base = "";
|
||
if (preg_match("/^(.*)\/.*\.php$/", $this->getServer("SCRIPT_NAME"), $matches)) $base = $matches[1];
|
||
return "$scheme://$address$base/";
|
||
}
|
||
|
||
// Detect server location
|
||
public function detectServerLocation() {
|
||
if (isset($_SERVER["REQUEST_URI"])) {
|
||
$location = $_SERVER["REQUEST_URI"];
|
||
$location = rawurldecode(($pos = strposu($location, "?")) ? substru($location, 0, $pos) : $location);
|
||
$location = $this->normaliseTokens($location, true);
|
||
$separator = $this->getLocationArgumentsSeparator();
|
||
if (preg_match("/^(.*?\/)([^\/]+$separator.*)$/", $location, $matches)) {
|
||
$_SERVER["LOCATION"] = $location = $matches[1];
|
||
$_SERVER["LOCATION_ARGUMENTS"] = $matches[2];
|
||
foreach (explode("/", $matches[2]) as $token) {
|
||
if (preg_match("/^(.*?)$separator(.*)$/", $token, $matches)) {
|
||
if (!empty($matches[1]) && !strempty($matches[2])) {
|
||
$matches[1] = str_replace(array("\x1c", "\x1d", "\x1e"), array("/", ":", "="), $matches[1]);
|
||
$matches[2] = str_replace(array("\x1c", "\x1d", "\x1e"), array("/", ":", "="), $matches[2]);
|
||
$_REQUEST[$matches[1]] = $matches[2];
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
$_SERVER["LOCATION"] = $location;
|
||
$_SERVER["LOCATION_ARGUMENTS"] = "";
|
||
}
|
||
}
|
||
return $this->getServer("LOCATION");
|
||
}
|
||
|
||
// Detect server timezone
|
||
public function detectServerTimezone() {
|
||
$timezone = @date_default_timezone_get();
|
||
if (PHP_OS=="Darwin" && $timezone=="UTC") {
|
||
if (preg_match("#zoneinfo/(.*)#", @readlink("/etc/localtime"), $matches)) $timezone = $matches[1];
|
||
}
|
||
return $timezone;
|
||
}
|
||
|
||
// Detect server name, version and operating system
|
||
public function detectServerInformation() {
|
||
if (preg_match("/^(\S+)\/(\S+)/", $this->getServer("SERVER_SOFTWARE"), $matches)) {
|
||
$name = $matches[1];
|
||
$version = $matches[2];
|
||
} elseif (preg_match("/^(\pL+)/u", $this->getServer("SERVER_SOFTWARE"), $matches)) {
|
||
$name = $matches[1];
|
||
$version = "x.x.x";
|
||
} else {
|
||
$name = "CLI";
|
||
$version = PHP_VERSION;
|
||
}
|
||
if (PHP_OS=="Darwin") {
|
||
$os = "Mac";
|
||
} else if (strtoupperu(substru(PHP_OS, 0, 3))=="WIN") {
|
||
$os = "Windows";
|
||
} else {
|
||
$os = PHP_OS;
|
||
}
|
||
return array($name, $version, $os);
|
||
}
|
||
|
||
// Detect browser language
|
||
public function detectBrowserLanguage($languages, $languageDefault) {
|
||
$languageFound = $languageDefault;
|
||
foreach (preg_split("/\s*,\s*/", $this->getServer("HTTP_ACCEPT_LANGUAGE")) as $string) {
|
||
list($language, $dummy) = $this->getTextList($string, ";", 2);
|
||
if (!empty($language) && in_array($language, $languages)) {
|
||
$languageFound = $language;
|
||
break;
|
||
}
|
||
}
|
||
return $languageFound;
|
||
}
|
||
|
||
// Detect image dimensions and type for gif/jpg/png/svg
|
||
public function detectImageInformation($fileName, $fileType = "") {
|
||
$width = $height = 0;
|
||
$type = "";
|
||
$fileHandle = @fopen($fileName, "rb");
|
||
if ($fileHandle) {
|
||
if (empty($fileType)) $fileType = $this->getFileType($fileName);
|
||
if ($fileType=="gif") {
|
||
$dataSignature = fread($fileHandle, 6);
|
||
$dataHeader = fread($fileHandle, 7);
|
||
if (!feof($fileHandle) && ($dataSignature=="GIF87a" || $dataSignature=="GIF89a")) {
|
||
$width = (ord($dataHeader[1])<<8) + ord($dataHeader[0]);
|
||
$height = (ord($dataHeader[3])<<8) + ord($dataHeader[2]);
|
||
$type = $fileType;
|
||
}
|
||
} elseif ($fileType=="jpg") {
|
||
$dataBufferSizeMax = filesize($fileName);
|
||
$dataBufferSize = min($dataBufferSizeMax, 4096);
|
||
if ($dataBufferSize) $dataBuffer = fread($fileHandle, $dataBufferSize);
|
||
$dataSignature = substrb($dataBuffer, 0, 4);
|
||
if (!feof($fileHandle) && ($dataSignature=="\xff\xd8\xff\xe0" || $dataSignature=="\xff\xd8\xff\xe1")) {
|
||
for ($pos=2; $pos+8<$dataBufferSize; $pos+=$length) {
|
||
if ($dataBuffer[$pos]!="\xff") break;
|
||
if ($dataBuffer[$pos+1]=="\xc0" || $dataBuffer[$pos+1]=="\xc2") {
|
||
$width = (ord($dataBuffer[$pos+7])<<8) + ord($dataBuffer[$pos+8]);
|
||
$height = (ord($dataBuffer[$pos+5])<<8) + ord($dataBuffer[$pos+6]);
|
||
$type = $fileType;
|
||
break;
|
||
}
|
||
$length = (ord($dataBuffer[$pos+2])<<8) + ord($dataBuffer[$pos+3]) + 2;
|
||
while ($pos+$length+8>=$dataBufferSize) {
|
||
if ($dataBufferSize==$dataBufferSizeMax) break;
|
||
$dataBufferDiff = min($dataBufferSizeMax, $dataBufferSize*2) - $dataBufferSize;
|
||
$dataBufferSize += $dataBufferDiff;
|
||
$dataBufferChunk = fread($fileHandle, $dataBufferDiff);
|
||
if (feof($fileHandle) || $dataBufferChunk===false) {
|
||
$dataBufferSize = 0;
|
||
break;
|
||
}
|
||
$dataBuffer .= $dataBufferChunk;
|
||
}
|
||
}
|
||
}
|
||
} elseif ($fileType=="png") {
|
||
$dataSignature = fread($fileHandle, 8);
|
||
$dataHeader = fread($fileHandle, 16);
|
||
if (!feof($fileHandle) && $dataSignature=="\x89PNG\r\n\x1a\n") {
|
||
$width = (ord($dataHeader[10])<<8) + ord($dataHeader[11]);
|
||
$height = (ord($dataHeader[14])<<8) + ord($dataHeader[15]);
|
||
$type = $fileType;
|
||
}
|
||
} elseif ($fileType=="svg") {
|
||
$dataBufferSizeMax = filesize($fileName);
|
||
$dataBufferSize = min($dataBufferSizeMax, 4096);
|
||
if ($dataBufferSize) $dataBuffer = fread($fileHandle, $dataBufferSize);
|
||
if (!feof($fileHandle) && preg_match("/<svg(\s.*?)>/s", $dataBuffer, $matches)) {
|
||
if (preg_match("/\swidth=\"(\d+)\"/s", $matches[1], $tokens)) $width = $tokens[1];
|
||
if (preg_match("/\sheight=\"(\d+)\"/s", $matches[1], $tokens)) $height = $tokens[1];
|
||
$type = $fileType;
|
||
}
|
||
}
|
||
fclose($fileHandle);
|
||
}
|
||
return array($width, $height, $type);
|
||
}
|
||
|
||
// Normalise location arguments
|
||
public function normaliseArguments($text, $appendSlash = true, $filterStrict = true) {
|
||
if ($appendSlash) $text .= "/";
|
||
if ($filterStrict) $text = str_replace(" ", "-", strtoloweru($text));
|
||
$text = str_replace(":", $this->getLocationArgumentsSeparator(), $text);
|
||
return str_replace(array("%2F","%3A","%3D"), array("/",":","="), rawurlencode($text));
|
||
}
|
||
|
||
// Normalise path or location, take care of relative path tokens
|
||
public function normaliseTokens($text, $prependSlash = false) {
|
||
$textFiltered = "";
|
||
if ($prependSlash && substru($text, 0, 1)!="/") $textFiltered .= "/";
|
||
$textLength = strlenb($text);
|
||
for ($pos=0; $pos<$textLength; ++$pos) {
|
||
if (($text[$pos]=="/" || $pos==0) && $pos+1<$textLength) {
|
||
if ($text[$pos+1]=="/") continue;
|
||
if ($text[$pos+1]==".") {
|
||
$posNew = $pos+1;
|
||
while ($text[$posNew]==".") {
|
||
++$posNew;
|
||
}
|
||
if ($text[$posNew]=="/" || $text[$posNew]=="") {
|
||
$pos = $posNew-1;
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
$textFiltered .= $text[$pos];
|
||
}
|
||
return $textFiltered;
|
||
}
|
||
|
||
// Normalise elements and attributes in HTML/SVG data
|
||
public function normaliseData($text, $type = "html", $filterStrict = true) {
|
||
$output = "";
|
||
$elementsHtml = array(
|
||
"a", "abbr", "acronym", "address", "area", "article", "aside", "audio", "b", "bdi", "bdo", "big", "blink", "blockquote", "body", "br", "button", "canvas", "caption", "center", "cite", "code", "col", "colgroup", "content", "data", "datalist", "dd", "decorator", "del", "details", "dfn", "dir", "div", "dl", "dt", "element", "em", "fieldset", "figcaption", "figure", "font", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "i", "iframe", "image", "img", "input", "ins", "kbd", "label", "legend", "li", "main", "map", "mark", "marquee", "menu", "menuitem", "meta", "meter", "nav", "nobr", "ol", "optgroup", "option", "output", "p", "pre", "progress", "q", "rp", "rt", "ruby", "s", "samp", "section", "select", "shadow", "small", "source", "spacer", "span", "strike", "strong", "style", "sub", "summary", "sup", "table", "tbody", "td", "template", "textarea", "tfoot", "th", "thead", "time", "title", "tr", "track", "tt", "u", "ul", "var", "video", "wbr");
|
||
$elementsSvg = array(
|
||
"svg", "altglyph", "altglyphdef", "altglyphitem", "animatecolor", "animatemotion", "animatetransform", "circle", "clippath", "defs", "desc", "ellipse", "feblend", "fecolormatrix", "fecomponenttransfer", "fecomposite", "feconvolvematrix", "fediffuselighting", "fedisplacementmap", "fedistantlight", "feflood", "fefunca", "fefuncb", "fefuncg", "fefuncr", "fegaussianblur", "femerge", "femergenode", "femorphology", "feoffset", "fepointlight", "fespecularlighting", "fespotlight", "fetile", "feturbulence", "filter", "font", "g", "glyph", "glyphref", "hkern", "image", "line", "lineargradient", "marker", "mask", "metadata", "mpath", "path", "pattern", "polygon", "polyline", "radialgradient", "rect", "stop", "switch", "symbol", "text", "textpath", "title", "tref", "tspan", "use", "view", "vkern");
|
||
$attributesHtml = array(
|
||
"accept", "action", "align", "allowfullscreen", "alt", "autocomplete", "background", "bgcolor", "border", "cellpadding", "cellspacing", "charset", "checked", "cite", "class", "clear", "color", "cols", "colspan", "content", "contenteditable", "controls", "coords", "crossorigin", "datetime", "default", "dir", "disabled", "download", "enctype", "face", "for", "frameborder", "headers", "height", "hidden", "high", "href", "hreflang", "id", "integrity", "ismap", "label", "lang", "list", "loop", "low", "max", "maxlength", "media", "method", "min", "multiple", "name", "noshade", "novalidate", "nowrap", "open", "optimum", "pattern", "placeholder", "poster", "prefix", "preload", "property", "pubdate", "radiogroup", "readonly", "rel", "required", "rev", "reversed", "role", "rows", "rowspan", "spellcheck", "scope", "selected", "shape", "size", "sizes", "span", "srclang", "start", "src", "srcset", "step", "style", "summary", "tabindex", "target", "title", "type", "usemap", "valign", "value", "width", "xmlns");
|
||
$attributesSvg = array(
|
||
"accent-height", "accumulate", "additivive", "alignment-baseline", "ascent", "attributename", "attributetype", "azimuth", "basefrequency", "baseline-shift", "begin", "bias", "by", "class", "clip", "clip-path", "clip-rule", "color", "color-interpolation", "color-interpolation-filters", "color-profile", "color-rendering", "cx", "cy", "d", "datenstrom", "dx", "dy", "diffuseconstant", "direction", "display", "divisor", "dur", "edgemode", "elevation", "end", "fill", "fill-opacity", "fill-rule", "filter", "flood-color", "flood-opacity", "font-family", "font-size", "font-size-adjust", "font-stretch", "font-style", "font-variant", "font-weight", "fx", "fy", "g1", "g2", "glyph-name", "glyphref", "gradientunits", "gradienttransform", "height", "href", "id", "image-rendering", "in", "in2", "k", "k1", "k2", "k3", "k4", "kerning", "keypoints", "keysplines", "keytimes", "lang", "lengthadjust", "letter-spacing", "kernelmatrix", "kernelunitlength", "lighting-color", "local", "marker-end", "marker-mid", "marker-start", "markerheight", "markerunits", "markerwidth", "maskcontentunits", "maskunits", "max", "mask", "media", "method", "mode", "min", "name", "numoctaves", "offset", "operator", "opacity", "order", "orient", "orientation", "origin", "overflow", "paint-order", "path", "pathlength", "patterncontentunits", "patterntransform", "patternunits", "points", "preservealpha", "preserveaspectratio", "r", "rx", "ry", "radius", "refx", "refy", "repeatcount", "repeatdur", "restart", "result", "rotate", "scale", "seed", "shape-rendering", "specularconstant", "specularexponent", "spreadmethod", "stddeviation", "stitchtiles", "stop-color", "stop-opacity", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke", "stroke-width", "style", "surfacescale", "tabindex", "targetx", "targety", "transform", "text-anchor", "text-decoration", "text-rendering", "textlength", "type", "u1", "u2", "unicode", "values", "viewbox", "visibility", "vert-adv-y", "vert-origin-x", "vert-origin-y", "width", "word-spacing", "wrap", "writing-mode", "xchannelselector", "ychannelselector", "x", "x1", "x2", "xlink:href", "xml:id", "xml:space", "xmlns", "y", "y1", "y2", "z", "zoomandpan");
|
||
$elementsSafe = $elementsHtml;
|
||
$attributesSafe = $attributesHtml;
|
||
if ($type=="svg") {
|
||
$elementsSafe = array_merge($elementsHtml, $elementsSvg);
|
||
$attributesSafe = array_merge($attributesHtml, $attributesSvg);
|
||
}
|
||
$offsetBytes = 0;
|
||
while (true) {
|
||
$elementFound = preg_match("/<(\/?)([\!\?\w]+)(.*?)(\/?)>/s", $text, $matches, PREG_OFFSET_CAPTURE, $offsetBytes);
|
||
$elementBefore = $elementFound ? substrb($text, $offsetBytes, $matches[0][1] - $offsetBytes) : substrb($text, $offsetBytes);
|
||
$elementStart = $elementFound ? $matches[1][0] : "";
|
||
$elementName = $elementFound ? $matches[2][0]: "";
|
||
$elementMiddle = $elementFound ? $matches[3][0]: "";
|
||
$elementEnd = $elementFound ? $matches[4][0]: "";
|
||
$output .= $elementBefore;
|
||
if (substrb($elementName, 0, 1)=="!") {
|
||
$output .= "<$elementName$elementMiddle>";
|
||
} elseif (in_array(strtolower($elementName), $elementsSafe)) {
|
||
$elementAttributes = $this->getTextAttributes($elementMiddle);
|
||
foreach ($elementAttributes as $key=>$value) {
|
||
if (!in_array(strtolower($key), $attributesSafe) && !preg_match("/^(aria|data)-/i", $key)) {
|
||
unset($elementAttributes[$key]);
|
||
}
|
||
}
|
||
if ($filterStrict) {
|
||
$href = isset($elementAttributes["href"]) ? $elementAttributes["href"] : "";
|
||
if (preg_match("/^\w+:/", $href) && !preg_match("/^(http|https|ftp|mailto):/", $href)) {
|
||
$elementAttributes["href"] = "error-xss-filter";
|
||
}
|
||
$href = isset($elementAttributes["xlink:href"]) ? $elementAttributes["xlink:href"] : "";
|
||
if (preg_match("/^\w+:/", $href) && !preg_match("/^(http|https|ftp|mailto):/", $href)) {
|
||
$elementAttributes["xlink:href"] = "error-xss-filter";
|
||
}
|
||
}
|
||
$output .= "<$elementStart$elementName";
|
||
foreach ($elementAttributes as $key=>$value) $output .= " $key=\"$value\"";
|
||
if (!empty($elementEnd)) $output .= " ";
|
||
$output .= "$elementEnd>";
|
||
}
|
||
if (!$elementFound) break;
|
||
$offsetBytes = $matches[0][1] + strlenb($matches[0][0]);
|
||
}
|
||
return $output;
|
||
}
|
||
|
||
// Normalise text lines, convert line endings
|
||
public function normaliseLines($text, $endOfLine = "lf") {
|
||
if ($endOfLine=="lf") {
|
||
$text = preg_replace("/\R/u", "\n", $text);
|
||
} else {
|
||
$text = preg_replace("/\R/u", "\r\n", $text);
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
// Normalise text into UTF-8 NFC
|
||
public function normaliseUnicode($text) {
|
||
if (PHP_OS=="Darwin" && !mb_check_encoding($text, "ASCII")) {
|
||
$utf8nfc = preg_match("//u", $text) && !preg_match("/[^\\x00-\\x{2FF}]/u", $text);
|
||
if (!$utf8nfc) $text = iconv("UTF-8-MAC", "UTF-8", $text);
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
// Start timer
|
||
public function timerStart(&$time) {
|
||
$time = microtime(true);
|
||
}
|
||
|
||
// Stop timer and calculate elapsed time in milliseconds
|
||
public function timerStop(&$time) {
|
||
$time = intval((microtime(true)-$time) * 1000);
|
||
}
|
||
|
||
// Check if there are location arguments in current HTTP request
|
||
public function isLocationArguments($location = "") {
|
||
if (empty($location)) $location = $this->getServer("LOCATION").$this->getServer("LOCATION_ARGUMENTS");
|
||
$separator = $this->getLocationArgumentsSeparator();
|
||
return preg_match("/[^\/]+$separator.*$/", $location);
|
||
}
|
||
|
||
// Check if there are pagination arguments in current HTTP request
|
||
public function isLocationArgumentsPagination($location) {
|
||
$separator = $this->getLocationArgumentsSeparator();
|
||
return preg_match("/^(.*\/)?page$separator.*$/", $location);
|
||
}
|
||
|
||
// Check if unmodified since last HTTP request
|
||
public function isNotModified($lastModifiedFormatted) {
|
||
return $this->getServer("HTTP_IF_MODIFIED_SINCE")==$lastModifiedFormatted;
|
||
}
|
||
}
|
||
|
||
class YellowArray extends ArrayObject {
|
||
public function __construct() {
|
||
parent::__construct(array());
|
||
}
|
||
|
||
// Set array element
|
||
public function set($key, $value) {
|
||
$this->offsetSet($key, $value);
|
||
}
|
||
|
||
// Return array element
|
||
public function get($key) {
|
||
return $this->offsetExists($key) ? $this->offsetGet($key) : "";
|
||
}
|
||
|
||
// Check if array element exists
|
||
public function isExisting($key) {
|
||
return $this->offsetExists($key);
|
||
}
|
||
|
||
// Return array element
|
||
public function offsetGet($key) {
|
||
if (is_string($key)) $key = lcfirst($key);
|
||
return parent::offsetGet($key);
|
||
}
|
||
|
||
// Set array element
|
||
public function offsetSet($key, $value) {
|
||
if (is_string($key)) $key = lcfirst($key);
|
||
parent::offsetSet($key, $value);
|
||
}
|
||
|
||
// Remove array element
|
||
public function offsetUnset($key) {
|
||
if (is_string($key)) $key = lcfirst($key);
|
||
parent::offsetUnset($key);
|
||
}
|
||
|
||
// Check if array element exists
|
||
public function offsetExists($key) {
|
||
if (is_string($key)) $key = lcfirst($key);
|
||
return parent::offsetExists($key);
|
||
}
|
||
}
|
||
|
||
// Make string lowercase, UTF-8 compatible
|
||
function strtoloweru() {
|
||
return call_user_func_array("mb_strtolower", func_get_args());
|
||
}
|
||
|
||
// Make string uppercase, UTF-8 compatible
|
||
function strtoupperu() {
|
||
return call_user_func_array("mb_strtoupper", func_get_args());
|
||
}
|
||
|
||
// Return string length, UTF-8 characters
|
||
function strlenu() {
|
||
return call_user_func_array("mb_strlen", func_get_args());
|
||
}
|
||
|
||
// Return string length, bytes
|
||
function strlenb() {
|
||
return call_user_func_array("strlen", func_get_args());
|
||
}
|
||
|
||
// Return string position of first match, UTF-8 characters
|
||
function strposu() {
|
||
return call_user_func_array("mb_strpos", func_get_args());
|
||
}
|
||
|
||
// Return string position of first match, bytes
|
||
function strposb() {
|
||
return call_user_func_array("strpos", func_get_args());
|
||
}
|
||
|
||
// Return string position of last match, UTF-8 characters
|
||
function strrposu() {
|
||
return call_user_func_array("mb_strrpos", func_get_args());
|
||
}
|
||
|
||
// Return string position of last match, bytes
|
||
function strrposb() {
|
||
return call_user_func_array("strrpos", func_get_args());
|
||
}
|
||
|
||
// Return part of a string, UTF-8 characters
|
||
function substru() {
|
||
return call_user_func_array("mb_substr", func_get_args());
|
||
}
|
||
|
||
// Return part of a string, bytes
|
||
function substrb() {
|
||
return call_user_func_array("substr", func_get_args());
|
||
}
|
||
|
||
// Check if string is empty
|
||
function strempty($string) {
|
||
return is_null($string) || $string==="";
|
||
}
|