diff --git a/global.php b/global.php deleted file mode 100644 index 9145623..0000000 --- a/global.php +++ /dev/null @@ -1,10 +0,0 @@ -run(); diff --git a/lib/Pico.php b/lib/Pico.php index 35d66cd..544fb4e 100644 --- a/lib/Pico.php +++ b/lib/Pico.php @@ -26,6 +26,34 @@ */ class Pico { + /** + * Root directory of this Pico instance + * + * @var string + */ + protected $rootDir; + + /** + * Config directory of this Pico instance + * + * @var string + */ + protected $configDir; + + /** + * Plugins directory of this Pico instance + * + * @var string + */ + protected $pluginsDir; + + /** + * Themes directory of this Pico instance + * + * @var string + */ + protected $themesDir; + /** * List of loaded plugins * @@ -133,10 +161,66 @@ class Pico /** * Constructs a new Pico instance * - * The constructor carries out all the processing in Pico. - * Does URL routing, Markdown processing and Twig processing. + * To carry out all the processing in Pico, call the run() method. */ - public function __construct() + public function __construct($rootDir, $configDir, $pluginsDir, $themesDir) + { + $this->rootDir = rtrim($rootDir, '/') . '/'; + $this->configDir = rtrim($configDir, '/') . '/'; + $this->pluginsDir = rtrim($pluginsDir, '/') . '/'; + $this->themesDir = rtrim($themesDir, '/') . '/'; + } + + /** + * Returns the root directory of this Pico instance + * + * @return string root directory path + */ + public function getRootDir() + { + return $this->rootDir; + } + + /** + * Returns the config directory of this Pico instance + * + * @return string config directory path + */ + public function getConfigDir() + { + return $this->configDir; + } + + /** + * Returns the plugins directory of this Pico instance + * + * @return string plugins directory path + */ + public function getPluginsDir() + { + return $this->pluginsDir; + } + + /** + * Returns the themes directory of this Pico instance + * + * @return string themes directory path + */ + public function getThemesDir() + { + return $this->themesDir; + } + + /** + * Runs this Pico instance + * + * Loads plugins, evaluates the config file, does URL routing, parses + * meta headers, processes Markdown, does Twig processing and returns + * the rendered contents. + * + * @return string rendered Pico contents + */ + public function run() { // load plugins $this->loadPlugins(); @@ -210,7 +294,7 @@ class Pico } else { $templateName = 'index'; } - if (file_exists(THEMES_DIR . $this->getConfig('theme') . '/' . $templateName . '.twig')) { + if (file_exists($this->getThemesDir() . $this->getConfig('theme') . '/' . $templateName . '.twig')) { $templateName .= '.twig'; } else { $templateName .= '.html'; @@ -221,7 +305,7 @@ class Pico $output = $this->twig->render($templateName, $this->twigVariables); $this->triggerEvent('onPageRendered', array(&$output)); - echo $output; + return $output; } /** @@ -237,7 +321,7 @@ class Pico protected function loadPlugins() { $this->plugins = array(); - $pluginFiles = $this->getFiles(PLUGINS_DIR, '.php'); + $pluginFiles = $this->getFiles($this->getPluginsDir(), '.php'); foreach ($pluginFiles as $pluginFile) { require_once($pluginFile); @@ -302,12 +386,13 @@ class Pico 'twig_config' => array('cache' => false, 'autoescape' => false, 'debug' => false), 'pages_order_by' => 'alpha', 'pages_order' => 'asc', - 'content_dir' => ROOT_DIR . 'content-sample/', + 'content_dir' => $this->getRootDir() . 'content-sample/', 'content_ext' => '.md', 'timezone' => '' ); - $config = file_exists(CONFIG_DIR . 'config.php') ? require(CONFIG_DIR . 'config.php') : null; + $configFile = $this->getConfigDir() . 'config.php'; + $config = file_exists($configFile) ? require($configFile) : null; $this->config = is_array($config) ? $config + $defaultConfig : $defaultConfig; if (empty($this->config['base_url'])) { @@ -579,7 +664,7 @@ class Pico $content = str_replace('%base_url%', rtrim($this->getBaseUrl(), '/'), $content); // replace %theme_url% - $themeUrl = $this->getBaseUrl() . basename(THEMES_DIR) . '/' . $this->getConfig('theme'); + $themeUrl = $this->getBaseUrl() . basename($this->getThemesDir()) . '/' . $this->getConfig('theme'); $content = str_replace('%theme_url%', $themeUrl, $content); // replace %meta.*% @@ -783,7 +868,7 @@ class Pico */ protected function registerTwig() { - $twigLoader = new Twig_Loader_Filesystem(THEMES_DIR . $this->getConfig('theme')); + $twigLoader = new Twig_Loader_Filesystem($this->getThemesDir() . $this->getConfig('theme')); $this->twig = new Twig_Environment($twigLoader, $this->getConfig('twig_config')); $this->twig->addExtension(new Twig_Extension_Debug()); $this->twig->addFilter(new Twig_SimpleFilter('link', array($this, 'getPageUrl'))); @@ -812,10 +897,10 @@ class Pico $frontPage = $this->getConfig('content_dir') . 'index' . $this->getConfig('content_ext'); return array( 'config' => $this->getConfig(), - 'base_dir' => rtrim(ROOT_DIR, '/'), + 'base_dir' => rtrim($this->getRootDir(), '/'), 'base_url' => rtrim($this->getBaseUrl(), '/'), - 'theme_dir' => THEMES_DIR . $this->getConfig('theme'), - 'theme_url' => $this->getBaseUrl() . basename(THEMES_DIR) . '/' . $this->getConfig('theme'), + 'theme_dir' => $this->getThemesDir() . $this->getConfig('theme'), + 'theme_url' => $this->getBaseUrl() . basename($this->getThemesDir()) . '/' . $this->getConfig('theme'), 'rewrite_url' => $this->isUrlRewritingEnabled(), 'site_title' => $this->getConfig('site_title'), 'meta' => $this->meta, diff --git a/plugins/00-PicoDeprecated.php b/plugins/00-PicoDeprecated.php index 1a7b058..39f17eb 100644 --- a/plugins/00-PicoDeprecated.php +++ b/plugins/00-PicoDeprecated.php @@ -93,9 +93,9 @@ class PicoDeprecated extends AbstractPicoPlugin */ public function onConfigLoaded(&$config) { - if (file_exists(ROOT_DIR . 'config.php')) { + if (file_exists($this->getRootDir() . 'config.php')) { // config.php in ROOT_DIR is deprecated; use CONFIG_DIR instead - $newConfig = require(ROOT_DIR . 'config.php'); + $newConfig = require($this->getRootDir() . 'config.php'); if (is_array($newConfig)) { $config = $newConfig + $config; } @@ -119,7 +119,25 @@ class PicoDeprecated extends AbstractPicoPlugin } // CONTENT_DIR constant is deprecated since v0.9, - // CONTENT_EXT constant since v1.0 + // ROOT_DIR, LIB_DIR, PLUGINS_DIR, THEMES_DIR and CONTENT_EXT constants since v1.0, + // CONFIG_DIR constant existed just for a short time between v0.9 and v1.0, + // CACHE_DIR constant was dropped with v1.0 without a replacement + if (!defined('ROOT_DIR')) { + define('ROOT_DIR', $this->getRootDir()); + } + if (!defined('CONFIG_DIR')) { + define('CONFIG_DIR', $this->getConfigDir()); + } + if (!defined('LIB_DIR')) { + $picoReflector = new ReflectionClass('Pico'); + define('LIB_DIR', dirname($picoReflector->getFileName() . '/')); + } + if (!defined('PLUGINS_DIR')) { + define('PLUGINS_DIR', $this->getPluginsDir()); + } + if (!defined('THEMES_DIR')) { + define('THEMES_DIR', $this->getThemesDir()); + } if (!defined('CONTENT_DIR')) { define('CONTENT_DIR', $config['content_dir']); }