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-rw-r--r--src/SemanticScuttle/functions.php207
1 files changed, 207 insertions, 0 deletions
diff --git a/src/SemanticScuttle/functions.php b/src/SemanticScuttle/functions.php
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+++ b/src/SemanticScuttle/functions.php
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+<?php
+/* Define functions used into the application */
+
+
+// Converts tags:
+// - direction = out: convert spaces to underscores;
+// - direction = in: convert underscores to spaces.
+function convertTag($tag, $direction = 'out') {
+ if ($direction == 'out') {
+ $tag = str_replace(' ', '_', $tag);
+ } else {
+ $tag = str_replace('_', ' ', $tag);
+ }
+ return $tag;
+}
+
+function filter($data, $type = NULL) {
+ if (is_string($data)) {
+ $data = trim($data);
+ $data = stripslashes($data);
+ switch ($type) {
+ case 'url':
+ $data = rawurlencode($data);
+ break;
+ default:
+ $data = htmlspecialchars($data);
+ break;
+ }
+ } else if (is_array($data)) {
+ foreach(array_keys($data) as $key) {
+ $row =& $data[$key];
+ $row = filter($row, $type);
+ }
+ }
+ return $data;
+}
+
+function getPerPageCount($userObject = null) {
+ global $defaultPerPage, $defaultPerPageForAdmins;
+
+ if(isset($defaultPerPageForAdmins) && $userObject != null && $userObject->isAdmin()) {
+ return $defaultPerPageForAdmins;
+ } else {
+ return $defaultPerPage;
+ }
+}
+
+function getSortOrder($override = NULL) {
+ global $defaultOrderBy;
+
+ if (isset($_GET['sort'])) {
+ return $_GET['sort'];
+ } else if (isset($override)) {
+ return $override;
+ } else {
+ return $defaultOrderBy;
+ }
+}
+
+function multi_array_search($needle, $haystack) {
+ if (is_array($haystack)) {
+ foreach(array_keys($haystack) as $key) {
+ $value =& $haystack[$key];
+ $result = multi_array_search($needle, $value);
+ if (is_array($result)) {
+ $return = $result;
+ array_unshift($return, $key);
+ return $return;
+ } elseif ($result == true) {
+ $return[] = $key;
+ return $return;
+ }
+ }
+ return false;
+ } else {
+ if ($needle === $haystack) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
+
+function createURL($page = '', $ending = '') {
+ global $cleanurls;
+ if (!$cleanurls && $page != '') {
+ $page .= '.php';
+ }
+ if(strlen($ending)>0) {
+ return ROOT . $page .'/'. $ending;
+ } else {
+ return ROOT . $page;
+ }
+}
+
+/* Shorten a string like a URL for example by cutting the middle of it */
+function shortenString($string, $maxSize=75) {
+ $output = '';
+ if(strlen($string) > $maxSize) {
+ $output = substr($string, 0, $maxSize/2).'...'.substr($string, -$maxSize/2);
+ } else {
+ $output = $string;
+ }
+ return $output;
+}
+
+/* Check url format and check online if the url is a valid page (Not a 404 error for example) */
+function checkUrl($url, $checkOnline = true) {
+ //check format
+ if(!preg_match("#(ht|f)tp(s?)\://\S+\.\S+#i",$url)) {
+ return false;
+ }
+
+ if($checkOnline) {
+ //look if the page doesn't return a void or 40X or 50X HTTP code error
+ $h = @get_headers($url);
+ if(is_array($h) && strpos($h[0], '40') === false && strpos($h[0], '50') === false) {
+ return true;
+ } else {
+ return false;
+ }
+ } else {
+ return true;
+ }
+}
+
+/* Returns a concatenated String
+ * including all the tags from the array $arrayTags (excepted of the $exceptedTag)
+ * separated by the $separator.
+ * */
+function aggregateTags($arrayTags, $separator = ' + ', $exceptedTag = '') {
+ $output = '';
+
+ for($i = 0; $i<count($arrayTags); $i++) {
+ if($arrayTags[$i] != $exceptedTag) {
+ $output.= $arrayTags[$i] . $separator;
+ }
+ }
+ return substr($output, 0, strlen($output) - strlen($separator) );
+}
+
+function message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '', $db = NULL) {
+ if(defined('HAS_DIED'))
+ die(T_('message_die() was called multiple times.'));
+ define('HAS_DIED', 1);
+
+ $sql_store = $sql;
+
+ // Get SQL error if we are debugging. Do this as soon as possible to prevent
+ // subsequent queries from overwriting the status of sql_error()
+ if (DEBUG_MODE && ($msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR)) {
+ $sql_error = is_null($db) ? '' : $db->sql_error();
+ $debug_text = '';
+
+ if ($sql_error['message'] != '')
+ $debug_text .= '<br /><br />'. T_('SQL Error') .' : '. $sql_error['code'] .' '. $sql_error['message'];
+
+ if ($sql_store != '')
+ $debug_text .= '<br /><br />'. $sql_store;
+
+ if ($err_line != '' && $err_file != '')
+ $debug_text .= '</br /><br />'. T_('Line') .' : '. $err_line .'<br />'. T_('File') .' :'. $err_file;
+ }
+
+ switch($msg_code) {
+ case GENERAL_MESSAGE:
+ if ($msg_title == '')
+ $msg_title = T_('Information');
+ break;
+
+ case CRITICAL_MESSAGE:
+ if ($msg_title == '')
+ $msg_title = T_('Critical Information');
+ break;
+
+ case GENERAL_ERROR:
+ if ($msg_text == '')
+ $msg_text = T_('An error occured');
+
+ if ($msg_title == '')
+ $msg_title = T_('General Error');
+ break;
+
+ case CRITICAL_ERROR:
+ // Critical errors mean we cannot rely on _ANY_ DB information being
+ // available so we're going to dump out a simple echo'd statement
+
+ if ($msg_text == '')
+ $msg_text = T_('An critical error occured');
+
+ if ($msg_title == '')
+ $msg_title = T_('Critical Error');
+ break;
+ }
+
+ // Add on DEBUG_MODE info if we've enabled debug mode and this is an error. This
+ // prevents debug info being output for general messages should DEBUG_MODE be
+ // set TRUE by accident (preventing confusion for the end user!)
+ if (DEBUG_MODE && ($msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR)) {
+ if ($debug_text != '')
+ $msg_text = $msg_text . '<br /><br /><strong>'. T_('DEBUG MODE') .'</strong>'. $debug_text;
+ }
+
+ echo "<html>\n<body>\n". $msg_title ."\n<br /><br />\n". $msg_text ."</body>\n</html>";
+ exit;
+}
+?>