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<?php |
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|
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class Mmb_Helper |
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{ |
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/** |
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* Creates an ajax response |
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* |
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* @param mixed $status |
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* @param mixed $msg |
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*/ |
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function _create_ajax_response($msg, $success = TRUE, $other_html = '') |
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{ |
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$msg = base64_encode($msg); |
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$success = $success ? 'true' : 'false'; |
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echo <<<EOT |
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<script type="text/javascript"> |
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mmbAjaxSuccess = $success; |
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mmbAjaxMessage = "$msg"; |
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</script> |
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$other_html |
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EOT; |
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die(); |
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} |
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|
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/** |
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* A helper function to log data |
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* |
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* @param mixed $mixed |
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*/ |
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function _log($mixed) |
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{ |
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if (is_array($mixed)) |
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{ |
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$mixed = print_r($mixed, 1); |
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} |
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else if (is_object($mixed)) |
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{ |
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ob_start(); |
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var_dump($mixed); |
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$mixed = ob_get_clean(); |
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} |
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|
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$handle = fopen(dirname(__FILE__) . '/log', 'a'); |
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fwrite($handle, $mixed . PHP_EOL); |
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fclose($handle); |
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} |
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|
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/** |
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* Strips WP disallowed HTML and PHP tags from a string |
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* |
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* @param mixed $str |
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* @return string |
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*/ |
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function _strip_tags($str) |
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{ |
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return strip_tags($str, '<address><a><abbr><acronym><area><b><big><blockquote><br><caption><cite><class><code><col><del><dd><div><dl><dt><em><font><h1><h2><h3><h4><h5><h6><hr><i><img><ins><kbd><li><map><ol><p><pre><q><s><span><strike><strong><sub><sup><table><tbody><td><tfoot><tr><tt><ul><var>'); |
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} |
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|
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/** |
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* Filters a WordPress content (being comments, pages, posts etc) |
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* |
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* @param mixed $str |
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* @return string |
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*/ |
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function _filter_content($str) |
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{ |
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return nl2br($this->_strip_tags($str)); |
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} |
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|
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|
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|
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function _escape(&$array) { |
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global $wpdb; |
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|
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if(!is_array($array)) { |
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return($wpdb->escape($array)); |
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} |
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else { |
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foreach ( (array) $array as $k => $v ) { |
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if (is_array($v)) { |
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$this->_escape($array[$k]); |
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} else if (is_object($v)) { |
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//skip |
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} else { |
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$array[$k] = $wpdb->escape($v); |
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} |
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} |
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} |
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} |
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|
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function _base64_encode($str) |
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{ |
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// a plus sign can break the encoded string |
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// if sent via URL |
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return str_replace('+', '|', base64_encode($str)); |
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} |
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|
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function _base64_decode($str) |
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{ |
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return base64_decode(str_replace('|', '+', $str)); |
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} |
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|
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function _print_r($arr) |
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{ |
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if (is_string($arr)) $arr = array($arr); |
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echo '<pre>'; |
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print_r($arr); |
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echo '</pre>'; |
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} |
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|
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/** |
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* Initializes the file system |
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* |
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*/ |
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function _init_filesystem() |
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{ |
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global $wp_filesystem; |
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|
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if (!$wp_filesystem || !is_object($wp_filesystem)) |
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{ |
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WP_Filesystem(); |
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} |
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|
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if (!is_object($wp_filesystem)) |
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return FALSE; |
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|
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return TRUE; |
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} |
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|
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/** |
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* Gets transient based on WP version |
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* |
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* @global string $wp_version |
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* @param string $option_name |
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* @return mixed |
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*/ |
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function mmb_get_transient($option_name) |
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{ |
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|
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if(trim($option_name) == ''){ |
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return FALSE; |
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} |
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|
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global $wp_version; |
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|
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if (version_compare($wp_version, '2.8', '<')) |
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return get_option($option_name); |
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|
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else if (version_compare($wp_version, '3.0', '<')) |
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return get_transient($option_name); |
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|
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else |
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return get_site_transient($option_name); |
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|
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} |
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|
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function mmb_null_op_buffer($buffer) { |
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//do nothing |
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if(!ob_get_level()) |
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ob_start(array($this, 'mmb_null_op_buffer')); |
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return ''; |
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} |
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|
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function _deleteTempDir($directory) { |
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if(substr($directory,-1) == "/") { |
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$directory = substr($directory,0,-1); |
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} |
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// $this->_log($directory); |
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if(!file_exists($directory) || !is_dir($directory)) { |
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return false; |
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} elseif(!is_readable($directory)) { |
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return false; |
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} else { |
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$directoryHandle = opendir($directory); |
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|
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while ($contents = readdir($directoryHandle)) { |
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if($contents != '.' && $contents != '..') { |
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$path = $directory . "/" . $contents; |
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|
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if(is_dir($path)) { |
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$this->_deleteTempDir($path); |
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} else { |
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unlink($path); |
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} |
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} |
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} |
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closedir($directoryHandle); |
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rmdir($directory); |
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return true; |
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} |
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} |
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function _last_worker_message($message){ |
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add_option('_worker_last_massage', serialize($message)) or update_option('_worker_last_massage', serialize($message)); |
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} |
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function _get_last_worker_message(){ |
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$message = get_option('_worker_last_massage', array()); |
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delete_option('_worker_last_massage'); |
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return (array)maybe_unserialize($message); |
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} |
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function _is_ftp_writable_mmb(){ |
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if(defined('FTP_PASS')){ |
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return true; |
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} |
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else return false; |
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} |
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} |
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|
