git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@913 7c3ca157-0c34-0410-bff1-cbf682f78f5c
267 lines
8.8 KiB
PHP
267 lines
8.8 KiB
PHP
<?php
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class Adminer {
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/** Name in title and navigation
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* @return string
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*/
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function name() {
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return lang('Adminer');
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}
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/** Connection parameters
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* @return array ($server, $username, $password)
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*/
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function credentials() {
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return array($_GET["server"], $_SESSION["usernames"][$_GET["server"]], $_SESSION["passwords"][$_GET["server"]]);
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}
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/** Identifier of selected database
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* @return string
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*/
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function database() {
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// should be used everywhere instead of $_GET["db"]
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return $_GET["db"];
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}
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/** Print login form
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* @param string
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* @return null
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*/
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function loginForm($username) {
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?>
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<table cellspacing="0">
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<tr><th><?php echo lang('Server'); ?><td><input name="server" value="<?php echo htmlspecialchars($_GET["server"]); ?>">
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<tr><th><?php echo lang('Username'); ?><td><input name="username" value="<?php echo htmlspecialchars($username); ?>">
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<tr><th><?php echo lang('Password'); ?><td><input type="password" name="password">
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</table>
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<?php
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}
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/** Authorize the user
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* @param string
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* @param string
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* @return bool
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*/
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function login($login, $password) {
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return true;
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}
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/** Table caption used in navigation and headings
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* @param array result of SHOW TABLE STATUS
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* @return string
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*/
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function tableName($tableStatus) {
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return htmlspecialchars($tableStatus["Name"]);
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}
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/** Field caption used in select and edit
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* @param array single field returned from fields()
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* @return string
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*/
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function fieldName($field) {
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return '<span title="' . htmlspecialchars($field["full_type"]) . '">' . htmlspecialchars($field["field"]) . '</span>';
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}
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/** Links after select heading
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* @param array result of SHOW TABLE STATUS
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* @return string
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*/
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function selectLinks($tableStatus) {
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global $SELF;
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return '<a href="' . htmlspecialchars($SELF) . 'table=' . urlencode($_GET['select']) . '">' . lang('Table structure') . '</a>';
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}
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/** Find backward keys for table
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* @param string
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* @return array $return[$target_table][$key_name][$target_column] = $source_column;
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*/
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function backwardKeys($table) {
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return array();
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}
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/** Query printed in select before execution
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* @param string query to be executed
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* @return string
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*/
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function selectQuery($query) {
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global $SELF;
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// it would be nice if $query can be passed by reference and printed value would be returned but call_user() doesn't allow reference parameters
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return "<p><code class='jush-sql'>" . htmlspecialchars($query) . "</code> <a href='" . htmlspecialchars($SELF) . "sql=" . urlencode($query) . "'>" . lang('Edit') . "</a>\n";
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}
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/** Description of a row in a table
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* @param string
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* @return string SQL expression, empty string for no description
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*/
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function rowDescription($table) {
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return "";
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}
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/** Get descriptions of selected data
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* @param array all data to print
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* @param array
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* @return array
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*/
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function rowDescriptions($rows, $foreignKeys) {
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return $rows;
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}
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/** Value printed in select table
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* @param string escaped value to print
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* @param string link to foreign key
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* @param array single field returned from fields()
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* @return string
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*/
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function selectVal($val, $link, $field) {
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$return = ($field["type"] == "char" ? "<code>$val</code>" : $val);
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if (ereg('blob|binary', $field["type"]) && !is_utf8($val)) {
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$return = lang('%d byte(s)', strlen($val));
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}
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return ($link ? "<a href=\"$link\">$return</a>" : $return);
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}
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/** Print extra text in the end of a select form
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* @param array fields holding e-mails
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* @return null
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*/
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function selectExtraDisplay($emailFields) {
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}
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/** Process extras in select form
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* @param array AND conditions
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* @return bool true if processed, false to process other parts of form
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*/
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function selectExtraProcess($where) {
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return false;
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}
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/** Query printed after execution in the message
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* @param string executed query
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* @return string
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*/
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function messageQuery($query) {
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global $SELF;
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$id = "sql-" . count($_SESSION["messages"]);
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$_SESSION["history"][$_GET["server"]][$_GET["db"]][] = $query;
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return " <a href='#$id' onclick=\"return !toggle('$id');\">" . lang('SQL command') . "</a><div id='$id' class='hidden'><pre class='jush-sql'>" . htmlspecialchars($query) . '</pre><a href="' . htmlspecialchars($SELF . 'sql=&history=' . (count($_SESSION["history"][$_GET["server"]][$_GET["db"]]) - 1)) . '">' . lang('Edit') . '</a></div>';
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}
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/** Functions displayed in edit form
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* @param array single field from fields()
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* @return array
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*/
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function editFunctions($field) {
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$return = array("");
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if (!isset($_GET["default"])) {
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if (ereg('char|date|time', $field["type"])) {
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$return = (ereg('char', $field["type"]) ? array("", "md5", "sha1", "password", "uuid") : array("", "now")); //! JavaScript for disabling maxlength
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}
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if (!isset($_GET["call"]) && (isset($_GET["select"]) || where($_GET))) {
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// relative functions
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if (ereg('int|float|double|decimal', $field["type"])) {
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$return = array("", "+", "-");
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}
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if (ereg('date', $field["type"])) {
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$return[] = "+ interval";
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$return[] = "- interval";
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}
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if (ereg('time', $field["type"])) {
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$return[] = "addtime";
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$return[] = "subtime";
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}
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}
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}
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if ($field["null"] || isset($_GET["default"])) {
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array_unshift($return, "NULL");
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}
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return (isset($_GET["select"]) ? array("orig" => lang('original')) : array()) + $return;
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}
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/** Get options to display edit field
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* @param string table name
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* @param array single field from fields()
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* @return array options for <select> or empty to display <input>
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*/
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function editInput($table, $field) {
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return false;
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}
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/** Process sent input
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* @param string field name
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* @param array single field from fields()
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* @return string expression to use in a query
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*/
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function processInput($name, $field) {
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global $dbh;
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$idf = bracket_escape($name);
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$function = $_POST["function"][$idf];
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$value = $_POST["fields"][$idf];
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$return = $dbh->quote($value);
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if (ereg('^(now|uuid)$', $function)) {
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$return = "$function()";
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} elseif (ereg('^[+-]$', $function)) {
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$return = idf_escape($name) . " $function $return";
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} elseif (ereg('^[+-] interval$', $function)) {
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$return = idf_escape($name) . " $function " . (preg_match("~^([0-9]+|'[0-9.: -]') [A-Z_]+$~i", $value) ? $value : $return);
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} elseif (ereg('^(addtime|subtime)$', $function)) {
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$return = "$function(" . idf_escape($name) . ", $return)";
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} elseif (ereg('^(md5|sha1|password)$', $function)) {
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$return = "$function($return)";
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} elseif (ereg('date|time', $field["type"]) && $value == "CURRENT_TIMESTAMP") {
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$return = $value;
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}
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return $return;
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}
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/** Prints navigation after Adminer title
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* @param string can be "auth" if there is no database connection or "db" if there is no database selected
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* @return null
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*/
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function navigation($missing) {
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global $SELF, $dbh;
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if ($missing != "auth") {
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ob_flush();
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flush();
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$databases = get_databases();
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?>
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<form action="" method="post">
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<p>
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<a href="<?php echo htmlspecialchars($SELF); ?>sql="><?php echo lang('SQL command'); ?></a>
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<a href="<?php echo htmlspecialchars($SELF); ?>dump=<?php echo urlencode(isset($_GET["table"]) ? $_GET["table"] : $_GET["select"]); ?>"><?php echo lang('Dump'); ?></a>
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<input type="hidden" name="token" value="<?php echo $_SESSION["tokens"][$_GET["server"]]; ?>">
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<input type="submit" name="logout" value="<?php echo lang('Logout'); ?>">
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</p>
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</form>
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<form action="">
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<p><?php if (strlen($_GET["server"])) { ?><input type="hidden" name="server" value="<?php echo htmlspecialchars($_GET["server"]); ?>"><?php } ?>
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<?php if ($databases) { ?>
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<select name="db" onchange="this.form.submit();"><option value="">(<?php echo lang('database'); ?>)<?php echo optionlist($databases, $_GET["db"]); ?></select>
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<?php } else { ?>
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<input name="db" value="<?php echo htmlspecialchars($_GET["db"]); ?>">
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<?php } ?>
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<?php if (isset($_GET["sql"])) { ?><input type="hidden" name="sql" value=""><?php } ?>
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<?php if (isset($_GET["schema"])) { ?><input type="hidden" name="schema" value=""><?php } ?>
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<?php if (isset($_GET["dump"])) { ?><input type="hidden" name="dump" value=""><?php } ?>
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<input type="submit" value="<?php echo lang('Use'); ?>"<?php echo ($databases ? " class='hidden'" : ""); ?>>
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</p>
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</form>
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<?php
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if ($missing != "db" && strlen($_GET["db"])) {
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$result = $dbh->query("SHOW TABLES");
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if (!$result->num_rows) {
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echo "<p class='message'>" . lang('No tables.') . "\n";
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} else {
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echo "<p>\n";
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while ($row = $result->fetch_row()) {
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echo '<a href="' . htmlspecialchars($SELF) . 'select=' . urlencode($row[0]) . '">' . lang('select') . '</a> ';
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echo '<a href="' . htmlspecialchars($SELF) . 'table=' . urlencode($row[0]) . '">' . $this->tableName(array("Name" => $row[0])) . "</a><br>\n"; //! Adminer::table_name may work with full table status
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}
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}
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$result->free();
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echo '<p><a href="' . htmlspecialchars($SELF) . 'create=">' . lang('Create new table') . "</a>\n";
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}
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}
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}
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}
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