/administrator/components/com_extplorer/include/functions.php
PHP | 1437 lines | 1119 code | 87 blank | 231 comment | 198 complexity | 27d26b5cd1cb8b692007e718e4a66a27 MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0, Apache-2.0, BSD-3-Clause
- <?php
- // ensure this file is being included by a parent file
- if( !defined( '_JEXEC' ) && !defined( '_VALID_MOS' ) ) die( 'Restricted access' );
- /**
- * @version $Id: functions.php 202 2011-07-20 12:15:45Z soeren $
- * @package eXtplorer
- * @copyright soeren 2007-2011
- * @author The eXtplorer project (http://extplorer.net)
- * @author The The QuiX project (http://quixplorer.sourceforge.net)
- *
- * @license
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * Alternatively, the contents of this file may be used under the terms
- * of the GNU General Public License Version 2 or later (the "GPL"), in
- * which case the provisions of the GPL are applicable instead of
- * those above. If you wish to allow use of your version of this file only
- * under the terms of the GPL and not to allow others to use
- * your version of this file under the MPL, indicate your decision by
- * deleting the provisions above and replace them with the notice and
- * other provisions required by the GPL. If you do not delete
- * the provisions above, a recipient may use your version of this file
- * under either the MPL or the GPL."
- *
- */
- /**
- * THESE ARE NUMEROUS HELPER FUNCTIONS FOR THE OTHER INCLUDE FILES
- */
- function ext_make_link($_action,$_dir,$_item=NULL,$_order=NULL,$_srt=NULL,$languages=NULL, $extra=null) {
- // make link to next page
- if($_action=="" || $_action==NULL) $_action="list";
- if($_item=="") $_item=NULL;
- if($_order==NULL) $_order=$GLOBALS["order"];
- if($_srt==NULL) $_srt=$GLOBALS["direction"];
- if($languages==NULL) $languages=(isset($GLOBALS["lang"])?$GLOBALS["lang"]:NULL);
- $link=$GLOBALS["script_name"]."?option=com_extplorer&action=".$_action;
- if(!is_null($_dir )) {
- $link.="&dir=".urlencode($_dir);
- }
- if($_item!=NULL) $link.="&item=".urlencode($_item);
- if($_order!=NULL) $link.="&order=".$_order;
- if($_srt!=NULL) $link.="&direction=".$_srt;
- if($languages!=NULL) $link.="&lang=".$languages;
- if(!is_null($extra)) {
- $link .= $extra;
- }
- return $link;
- }
- //------------------------------------------------------------------------------
- function get_abs_dir($dir) { // get absolute path
- if( ext_isFTPMode() ) {
- if( $dir != '' && $dir[0] != '/' && $dir[1] != ':') {
- $dir = '/'.$dir;
- }
- return $dir;
- }
- $abs_dir=$GLOBALS["home_dir"];
- if($dir!="" && !@stristr( $dir, $abs_dir )) $abs_dir.="/".$dir;
- elseif(@stristr( $dir, $abs_dir )) $abs_dir = "/".$dir;
- /*else {
- $abs_dir = $dir;
- }*/
- $realpath = str_replace('\\', '/', realpath($abs_dir) );
- if( $realpath == '') {
- return $abs_dir;
- }
- else {
- return $realpath;
- }
- return $realpath;
- }
- //------------------------------------------------------------------------------
- function get_abs_item($dir, $item) { // get absolute file+path
- if( is_array( $item )) {
- // FTP Mode
- $abs_item = '/' . get_abs_dir($dir)."/".$item['name'];
- if( get_is_dir($item)) $abs_item.='/';
- return extPathName($abs_item);
- }
- return extPathName( get_abs_dir($dir)."/".$item );
- }
- /**
- * Returns the LS info array from an ftp directory listing
- *
- * @param unknown_type $dir
- * @param unknown_type $item
- * @return unknown
- */
- function get_item_info( $dir, $item ) {
- $ls = getCachedFTPListing( $dir );
- if( empty($ls)) return false;
- foreach( $ls as $entry ) {
- if( $entry['name'] == $item ) {
- return $entry;
- }
- }
- if( $dir != '') {
- return $dir.'/'.$item;
- }
- return $item;
- }
- //------------------------------------------------------------------------------
- function get_rel_item($dir,$item) { // get file relative from home
- if($dir!="") return $dir."/".$item;
- else return $item;
- }
- //------------------------------------------------------------------------------
- function get_is_file( $abs_item) { // can this file be edited?
- if( ext_isFTPMode() && is_array( $abs_item )) {
- return empty($abs_item['is_dir']);
- } elseif( ext_isFTPMode() ) {
- $info = get_item_info( dirname($abs_item), basename($abs_item));
- return empty($info['is_dir']);
- }
- return @is_file($abs_item);
- }
- //------------------------------------------------------------------------------
- function get_is_dir( $abs_item ) { // is this a directory?
- if( ext_isFTPMode() && is_array( $abs_item )) {
- return !empty($abs_item['is_dir']);
- }
- elseif( ext_isFTPMode() ) {
- $info = get_item_info( dirname( $abs_item), basename( $abs_item ));
- return !empty($info['is_dir']);
- }
- return @is_dir( $abs_item );
- }
- //------------------------------------------------------------------------------
- function parse_file_type( $abs_item ) { // parsed file type (d / l / -)
- if(@get_is_dir($abs_item)) return "d";
- if(@is_link($abs_item)) return "l";
- return "-";
- }
- //------------------------------------------------------------------------------
- function get_file_perms( $item) { // file permissions
- if( ext_isFTPMode() && isset($item['rights']) ) {
- $perms = decoct( bindec( decode_ftp_rights($item['rights']) ) );
- return $perms;
- } elseif( is_numeric($item['mode'])) { //SFTP
- return @decoct($item['mode'] & 0777);
- }
- return @decoct(@fileperms( $item ) & 0777);
- }
- function get_languages() {
- $langfiles = extReadDirectory( _EXT_PATH.'/languages' );
- $langs = array();
- foreach( $langfiles as $lang ) {
- if( stristr( $lang, '_mimes') || $lang == 'index.html') continue;
- $langs[basename( $lang, '.php' )] = ucwords(str_replace( '_', ' ', basename( $lang, '.php' )));
- }
- return $langs;
- }
- //------------------------------------------------------------------------------
- function parse_file_perms($mode) { // parsed file permisions
- if(strlen($mode)<3) return "---------";
- $parsed_mode="";
- for($i=0;$i<3;$i++) {
- // read
- if(($mode{$i} & 04)) $parsed_mode .= "r";
- else $parsed_mode .= "-";
- // write
- if(($mode{$i} & 02)) $parsed_mode .= "w";
- else $parsed_mode .= "-";
- // execute
- if(($mode{$i} & 01)) $parsed_mode .= "x";
- else $parsed_mode .= "-";
- }
- return $parsed_mode;
- }
- function decode_ftp_rights( $rights) {
- $parsed_mode="";
- for($i=0;$i<9;$i++) {
- // read
- if( $rights[$i] != '-' ) {
- $parsed_mode .= '1';
- }
- else {
- $parsed_mode.= '0';
- }
- }
- return $parsed_mode;
- }
- //------------------------------------------------------------------------------
- function get_file_size( $abs_item) { // file size
- return @$GLOBALS['ext_File']->filesize( $abs_item );
- }
- //------------------------------------------------------------------------------
- function get_dir_size($dir) {
- if(is_file($dir)) return array('size'=>filesize($dir),'howmany'=>0);
- if($dh=opendir($dir)) {
- $size=0;
- $n = 0;
- while(($file=readdir($dh))!==false) {
- if($file=='.' || $file=='..') continue;
- $n++;
- $data = get_dir_size($dir.'/'.$file);
- $size += $data['size'];
- $n += $data['howmany'];
- }
- closedir($dh);
- return array('size'=>$size,'howmany'=>$n);
- }
- return array('size'=>0,'howmany'=>0);
- }
- function parse_file_size($bytes, $precision = 2) {
- $units = array('B', 'KB', 'MB', 'GB', 'TB');
- if( !is_float($bytes)) {
- $bytes = (float)sprintf("%u", $bytes);
- }
- $bytes = max($bytes, 0);
- $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
- $pow = min($pow, count($units) - 1);
-
- $bytes /= pow(1024, $pow);
-
- return round($bytes, $precision) . ' ' . $units[$pow];
- }
- //------------------------------------------------------------------------------
- function get_file_date( $item) { // file date
- return @$GLOBALS['ext_File']->filemtime( $item );
- }
- //------------------------------------------------------------------------------
- function parse_file_date($date) { // parsed file date
- if ($date) {
- return @date($GLOBALS["date_fmt"],$date);
- } else {
- return " (unknown) ";
- }
- }
- //------------------------------------------------------------------------------
- function get_is_image( $abs_item ) { // is this file an image?
- if(!get_is_file($abs_item)) return false;
- if( isset($abs_item['name'])) {
- $abs_item = $abs_item['name'];
- }
- return @eregi($GLOBALS["images_ext"], $abs_item);
- }
- //-----------------------------------------------------------------------------
- function get_is_editable( $abs_item ) { // is this file editable?
- if(!get_is_file( $abs_item )) return false;
-
- if( is_array( $abs_item ) ) {
- $abs_item = $abs_item['name'];
- }
- if(preg_match('/'.$GLOBALS["editable_ext"].'/i',$abs_item)) return true;
- return strpos( basename($abs_item), "." ) ? false : true;
- }
- //-----------------------------------------------------------------------------
- function get_mime_type( $abs_item, $query) { // get file's mimetype
- if(get_is_dir( $abs_item )) { // directory
- $mime_type = $GLOBALS["super_mimes"]["dir"][0];
- $image = $GLOBALS["super_mimes"]["dir"][1];
- if($query=="img") return $image;
- else return $mime_type;
- }
- $extra = $GLOBALS['ext_File']->is_link( $abs_item ) ? ' ('.$GLOBALS['mimes']['symlink'].')' : '';
- if( ext_isFTPMode() && isset($abs_item['name']) ) {
- $abs_item=$abs_item['name'];
- }
- // mime_type
- foreach($GLOBALS["used_mime_types"] as $mime) {
- list($desc,$img,$ext) = $mime;
- if(@eregi($ext,basename($abs_item) )) {
- $mime_type = $desc;
- $image = $img;
- if($query=="img") return $image;
- else return $mime_type . $extra;
- }
- }
- if((function_exists("is_executable") &&
- @is_executable( $abs_item )) ||
- @eregi($GLOBALS["super_mimes"]["exe"][2],$abs_item))
- { // executable
- $mime_type = $GLOBALS["super_mimes"]["exe"][0];
- $image = $GLOBALS["super_mimes"]["exe"][1];
- } else { // unknown file
- $mime_type = $GLOBALS["super_mimes"]["file"][0];
- $image = $GLOBALS["super_mimes"]["file"][1];
- }
- if($query=="img")
- return $image;
- else
- return $mime_type . $extra;
- }
- //------------------------------------------------------------------------------
- function get_show_item($dir, $item) { // show this file?
- if( is_array( $item )) {
- $item = $item['name'];
- }
- if($item == "." || $item == ".." ||
- (substr($item,0,1)=="." && $GLOBALS["show_hidden"]==false)) return false;
- if($GLOBALS["no_access"]!="" && @eregi($GLOBALS["no_access"],$item)) return false;
- if($GLOBALS["show_hidden"]==false) {
- $dirs=explode("/",$dir);
- foreach($dirs as $i) if(substr($i,0,1)==".") return false;
- }
- return true;
- }
- //------------------------------------------------------------------------------
- function get_dir_list( $dir='' ) {
- if( ext_isFTPMode()) {
- $files = getCachedFTPListing(empty($dir) ? '.' : $dir);
- } else {
- $files = extReadDirectory( get_abs_dir( $dir), '.', false, true );
- }
- $dirs =array();
- foreach( $files as $item) {
- $itemname = ext_isFTPMode() ? (empty($dir) ? '' : $dir.'/') .$item['name'] : $item;
- $itemname = str_replace( '\\', '/', $itemname );
- if( get_is_dir($item)) {
- $index = str_replace(
- str_replace('\\', '/', $GLOBALS['home_dir'].$GLOBALS['separator']),
- '', $itemname );
- $dirs[$index]= basename($index);
- }
- }
- return $dirs;
- }
- /**
- * Returns select lists with all the subdirectories along the current directory path
- *
- * @param string $dir
- * @return string
- */
- function get_dir_selects( $dir ) {
- $dirs = explode( "/", str_replace( "\\", '/', $dir ) );
- $subdirs = get_dir_list();
- if( sizeof( $subdirs ) > 0) {
- $subdirs = array_merge(Array('ext_disabled' => '-'), $subdirs );
- }
- if( empty($dirs[0]) ) array_shift($dirs);
- $dirsCopy = $dirs;
- $implode = '';
- $selectedDir = @$dirs[0];
- foreach( $subdirs as $index => $val ) {
- if ($GLOBALS['use_mb']) {
- if (mb_detect_encoding($val) == 'ASCII') {
- $subdirs[$index] = utf8_encode($val);
- } else {
- $subdirs[$index] = $val;
- }
- } else {
- $subdirs[$index] = utf8_encode($val);
- }
- }
- $dir_links = ext_selectList('dirselect1', $selectedDir, $subdirs, 1, '', 'onchange="theDir=this.options[this.selectedIndex].value;if(theDir!=\'ext_disabled\' ) chDir(theDir);"' );
- $i = 2;
- foreach( $dirs as $directory ) {
- if( $directory != "" ) {
- $implode .= $directory;
- $next = next($dirsCopy);
- $subdirs = get_dir_list( $implode );
- foreach( $subdirs as $index => $val ) {
- unset( $subdirs[$index]);
- if ($GLOBALS['use_mb']) {
- if (mb_detect_encoding($index) == 'ASCII') {
- if (mb_detect_encoding($val) == 'ASCII') {
- $subdirs[utf8_encode($index)] = utf8_encode($val);
- } else {
- $subdirs[utf8_encode($index)] = $val;
- }
- } else {
- if (mb_detect_encoding($val) == 'ASCII') {
- $subdirs[$index] = utf8_encode($val);
- } else {
- $subdirs[$index] = $val;
- }
- }
- } else {
- $subdirs[utf8_encode($index)] = utf8_encode($val);
- }
- }
- if( $next !== false ) {
- $selectedDir .= '/'.$next;
- } else {
- if( sizeof( $subdirs ) > 0) {
- $subdirs = array_merge(Array('ext_disabled' => '-'), $subdirs );
- }
- }
- $dir_links .= ' / '.ext_selectList('dirselect'.$i++, $selectedDir, $subdirs, 1, '', 'onchange="theDir=this.options[this.selectedIndex].value;if(theDir!=\'ext_disabled\' ) chDir(theDir);"' );
- $implode .= '/';
- }
- }
- //echo '<pre>'.htmlspecialchars($dir_links).'</pre>';exit;
- return $dir_links;
- }
- //------------------------------------------------------------------------------
- function ext_copy_dir($source,$dest) { // copy dir
- $ok = true;
- $source = str_replace( '\\', '/', $source );
- $dest = str_replace( '\\', '/', $dest );
- if(!@mkdir($dest,0777)) return false;
- $itemlist = extReadDirectory( $source, '.', true, true );
- if( empty( $itemlist )) return true;
- foreach( $itemlist as $file ) {
- if(($file==".." || $file==".")) continue;
- $file = str_replace( '\\', '/', $file );
- $new_dest = str_replace( $source, $dest, $file );
- if(@is_dir($file)) {
- @mkdir($new_dest,0777);
- } else {
- $ok=@copy($file,$new_dest);
- }
- }
- return $ok;
- }
- //------------------------------------------------------------------------------
- function remove($item) { // remove file / dir
- if( !is_link( $item )) {
- $item = realpath($item);
- }
- $ok = true;
- if( is_link($item) || is_file($item))
- $ok = unlink($item);
- elseif( @is_dir($item)) {
- if(($handle= opendir($item))===false)
- ext_Result::sendResult('delete', false, basename($item).": ".$GLOBALS["error_msg"]["opendir"]);
- while(($file=readdir($handle))!==false) {
- if(($file==".." || $file==".")) continue;
- $new_item = $item."/".$file;
- if(!file_exists($new_item))
- ext_Result::sendResult('delete', false, basename($item).": ".$GLOBALS["error_msg"]["readdir"]);
- //if(!get_show_item($item, $new_item)) continue;
- if( @is_dir($new_item)) {
- $ok=remove($new_item);
- } else {
- $ok= unlink($new_item);
- }
- }
- closedir($handle);
- $ok=@rmdir($item);
- }
- return $ok;
- }
- function chmod_recursive($item, $mode) { // chmod file / dir
- $ok = true;
- if(@is_link($item) || @is_file($item)) {
- $ok=@chmod( $item, $mode );
- if($ok) ext_Result::add_message($GLOBALS['messages']['permchange'].' '.$new_item);
- else ext_Result::add_error($GLOBALS['error_msg']['permchange'].' '.$new_item);
- }
- elseif(@is_dir($item)) {
- if(($handle=@opendir($item))===false) {
- ext_Result::add_error(basename($item).": ".$GLOBALS["error_msg"]["opendir"]);
- return false;
- }
- while(($file=readdir($handle))!==false) {
- if(($file==".." || $file==".")) continue;
- $new_item = $item."/".$file;
- if(!@file_exists($new_item)) {
- ext_Result::add_error(basename($item).": ".$GLOBALS["error_msg"]["readdir"]);
- continue;
- }
- //if(!get_show_item($item, $new_item)) continue;
- if(@is_dir($new_item)) {
- $ok=chmod_recursive($new_item, $mode);
- } else {
- $ok=@chmod($new_item, $mode);
- if($ok) ext_Result::add_message($GLOBALS['messages']['permchange'].' '.$new_item);
- else ext_Result::add_error($GLOBALS['error_msg']['permchange'].' '.$new_item);
- }
- }
- closedir($handle);
- if( @is_dir( $item )) {
- $bin = decbin( $mode );
- // when we chmod a directory we must care for the permissions
- // to prevent that the directory becomes not readable (when the "execute bits" are removed)
- $bin = substr_replace( $bin, '1', 2, 1 ); // set 1st x bit to 1
- $bin = substr_replace( $bin, '1', 5, 1 );// set 2nd x bit to 1
- $bin = substr_replace( $bin, '1', 8, 1 );// set 3rd x bit to 1
- $mode = bindec( $bin );
- }
- $ok=@chmod( $item, $mode );
- if($ok) ext_Result::add_message($GLOBALS['messages']['permchange'].' '.$item);
- else ext_Result::add_error($GLOBALS['error_msg']['permchange'].' '.$item);
- }
- return $ok;
- }
- //------------------------------------------------------------------------------
- function get_max_file_size() { // get php max_upload_file_size
- return calc_php_setting_bytes( ini_get("upload_max_filesize") );
- }
- function get_max_upload_limit() {
- return calc_php_setting_bytes( ini_get('post_max_size'));
- }
- function calc_php_setting_bytes( $value ) {
- if(@eregi("G$",$value)) {
- $value = substr($value,0,-1);
- $value = round($value*1073741824);
- } elseif(@eregi("M$",$value)) {
- $value = substr($value,0,-1);
- $value = round($value*1048576);
- } elseif(@eregi("K$",$value)) {
- $value = substr($value,0,-1);
- $value = round($value*1024);
- }
- return $value;
- }
- //------------------------------------------------------------------------------
- function down_home($abs_dir) { // dir deeper than home?
- if( ext_isFTPMode() ) {
- return true;
- }
- $real_home = @realpath($GLOBALS["home_dir"]);
- $real_dir = @realpath($abs_dir);
- if($real_home===false || $real_dir===false) {
- if(@eregi("\\.\\.",$abs_dir)) return false;
- } else if(strcmp($real_home,@substr($real_dir,0,strlen($real_home)))) {
- return false;
- }
- return true;
- }
- //------------------------------------------------------------------------------
- function id_browser() {
- $browser=$GLOBALS['__SERVER']['HTTP_USER_AGENT'];
- if(preg_match('/Opera(\/| )([0-9]\.[0-9]{1,2})/', $browser)) {
- return 'OPERA';
- } else if(preg_match('/MSIE ([0-9]\.[0-9]{1,2})/', $browser)) {
- return 'IE';
- } else if(preg_match('/OmniWeb\/([0-9]\.[0-9]{1,2})/', $browser)) {
- return 'OMNIWEB';
- } else if(preg_match('/(Konqueror\/)(.*)/', $browser)) {
- return 'KONQUEROR';
- } else if(preg_match('/Mozilla\/([0-9]\.[0-9]{1,2})/', $browser)) {
- return 'MOZILLA';
- } else {
- return 'OTHER';
- }
- }
- function ext_isArchive( $file ) {
-
- $file_info = pathinfo($file);
- $ext = @strtolower($file_info["extension"]);
- $archive_types = array("tar", "gz", "tgz", "zip", "bzip2", "bz2", "tbz", 'rar');
- if( in_array( $ext, $archive_types )) {
- return true;
- }
- return false;
- }
- if( !extension_loaded('posix') ) {
- function posix_geteuid() {
- return false;
- }
- function posix_getpwnam() {
- }
- }
- //------------------------------------------------------------------------------
- /**
- * Checks if the User Agent String identifies the browser as Internet Explorer
- *
- * @return boolean
- */
- function ext_isWindows() {
- if(empty($GLOBALS['isWindows'])) {
- $GLOBALS['isWindows'] = substr(PHP_OS, 0, 3) == 'WIN';
- }
- return $GLOBALS['isWindows'];
- }
- /**
- * Returns the valid directory separator for this OS & Webserver combination
- *
- * @return string
- */
- function ext_getSeparator() {
- if( defined( 'DIRECTORY_SEPARATOR')) {
- return DIRECTORY_SEPARATOR;
- }
- elseif (@preg_match('/Microsoft|WebSTAR|Xitami/', $_SERVER['SERVER_SOFTWARE']) ) {
- return '\\';
- } else {
- return '/';
- }
- }
- /**
- * Checks if the User Agent String identifies the browser as Internet Explorer
- *
- * @return boolean
- */
- function ext_isIE() {
- return (preg_match('/MSIE ([0-9]\.[0-9]{1,2})/', $_SERVER['HTTP_USER_AGENT']));
- }
- /**
- * Prints an HTML dropdown box named $name using $arr to
- * load the drop down. If $value is in $arr, then $value
- * will be the selected option in the dropdown.
- * @author gday
- * @author soeren
- *
- * @param string $name The name of the select element
- * @param string $value The pre-selected value
- * @param array $arr The array containting $key and $val
- * @param int $size The size of the select element
- * @param string $multiple use "multiple=\"multiple\" to have a multiple choice select list
- * @param string $extra More attributes when needed
- * @return string HTML drop-down list
- */
- function ext_selectList($name, $value, $arr, $size=1, $multiple="", $extra="") {
- $html = '';
- if( !empty( $arr ) ) {
- $html = "<select class=\"inputbox\" name=\"$name\" id=\"$name\" size=\"$size\" $multiple $extra>\n";
- while (list($key, $val) = each($arr)) {
- $selected = "";
- if( is_array( $value )) {
- if( in_array( $key, $value )) {
- $selected = "selected=\"selected\"";
- }
- }
- else {
- if(strtolower($value) == strtolower($key) ) {
- $selected = "selected=\"selected\"";
- }
- }
- if( $val == '-') {
- //$selected .= ' disabled="disabled"';
- $val = '- - - - -';
- }
- $html .= "<option value=\"$key\" $selected>$val";
- $html .= "</option>\n";
- }
- $html .= "</select>\n";
- }
- return $html;
- }
- function ext_scriptTag( $src = '', $script = '') {
- if( $src!='') {
- return '<script type="text/javascript" src="'.$src.'"></script>';
- }
- if( $script != '') {
- return '<script type="text/javascript">'.$script.'</script>';
- }
- }
- function ext_alertBox( $msg ) {
- return ext_scriptTag('', 'Ext.Msg.alert( \''.$GLOBALS["error_msg"]['message'].'\', \''. @mysql_escape_string( $msg ) .'\' );' );
- }
- function ext_successBox( $msg ) {
- return ext_scriptTag('', 'Ext.msgBoxSlider.msg( \''.ext_Lang::msg('success', true ).'\', \''. @mysql_escape_string( $msg ) .'\' );' );
- }
- function ext_docLocation( $url ) {
- return ext_scriptTag('', 'document.location=\''. $url .'\';' );
- }
- function ext_isXHR() {
- return strtolower(extGetParam($_SERVER,'HTTP_X_REQUESTED_WITH')) == 'xmlhttprequest'
- || strtolower(extGetParam($_POST,'requestType')) == 'xmlhttprequest';
- }
- function ext_exit() {
- global $mainframe;
- if( class_exists( 'jfactory' )) {
- $app = jfactory::getApplication();
- $app->close();
- }
- if( is_callable( array( $mainframe, 'close' ) ) ) {
- $mainframe->close();
- } else {
- session_write_close();
- exit;
- }
- }
- function ext_isJoomla( $version='', $operator='=', $compare_minor_versions=true) {
- $this_version = '';
- if( !empty($GLOBALS['_VERSION']) && is_object($GLOBALS['_VERSION'])) {
- $jversion =& $GLOBALS['_VERSION'];
- $this_version = $jversion->RELEASE .'.'. $jversion->DEV_LEVEL;
- }
- elseif ( class_exists('JVersion') ) {
- $jversion = new JVersion();
- $this_version = $jversion->RELEASE .'.'. $jversion->DEV_LEVEL;
- } else {
- return false;
- }
- if( empty( $version ) ) {
- return !empty($this_version);
- }
- $allowed_operators = array( '<', 'lt', '<=', 'le', '>', 'gt', '>=', 'ge', '==', '=', 'eq', '!=', '<>', 'ne' );
- if( $compare_minor_versions ) {
- $this_version = $jversion->RELEASE;
- }
- if( in_array($operator, $allowed_operators )) {
-
- return version_compare( $this_version, $version, $operator );
- }
- return false;
- }
- /**
- * Raise the memory limit when it is lower than the needed value
- *
- * @param string $setLimit Example: 16M
- */
- function ext_RaiseMemoryLimit( $setLimit ) {
- $memLimit = @ini_get('memory_limit');
- if( stristr( $memLimit, 'k') ) {
- $memLimit = str_replace( 'k', '', str_replace( 'K', '', $memLimit )) * 1024;
- }
- elseif( stristr( $memLimit, 'm') ) {
- $memLimit = str_replace( 'm', '', str_replace( 'M', '', $memLimit )) * 1024 * 1024;
- }
- if( stristr( $setLimit, 'k') ) {
- $setLimitB = str_replace( 'k', '', str_replace( 'K', '', $setLimit )) * 1024;
- }
- elseif( stristr( $setLimit, 'm') ) {
- $setLimitB = str_replace( 'm', '', str_replace( 'M', '', $setLimit )) * 1024 * 1024;
- }
- if( $memLimit < $setLimitB ) {
- @ini_set('memory_limit', $setLimit );
- }
- }
- /**
- * Reads a file and sends them in chunks to the browser
- * This should overcome memory problems
- * http://www.php.net/manual/en/function.readfile.php#54295
- *
- * @since 1.4.1
- * @param string $filename
- * @param boolean $retbytes
- * @return mixed
- */
- function readFileChunked($filename,$retbytes=true) {
- $chunksize = 1*(1024*1024); // how many bytes per chunk
- $buffer = '';
- $cnt =0;
- // $handle = fopen($filename, 'rb');
- $handle = fopen($filename, 'rb');
- if ($handle === false) {
- return false;
- }
- while (!feof($handle)) {
- $buffer = fread($handle, $chunksize);
- echo $buffer;
- sleep(1);
- ob_flush();
- flush();
- if ($retbytes) {
- $cnt += strlen($buffer);
- }
- }
- $status = fclose($handle);
- if ($retbytes && $status) {
- return $cnt; // return num. bytes delivered like readfile() does.
- }
- return $status;
- }
- //implements file_put_contents function for compatability with PHP < 4.3
- if ( ! function_exists('file_put_contents') ) {
- function file_put_contents ( $filename, $filecont ){
- $handle = fopen( $filename, 'w' );
- if ( is_array($filecont) ) {
- $size = 0;
- foreach ( $filecont as $filestring ) {
- fwrite( $handle, $filestring );
- $size += strlen( $filestring );
- }
- fclose($handle);
- return $size;
- } else {
- fwrite( $handle, $filecont );
- fclose($handle);
- return strlen( $filecont );
- }
- }
- }
- if ( ! function_exists('scandir') ) {
- function scandir($dir,$listDirectories=false, $skipDots=true) {
- $dirArray = array();
- if ($handle = opendir($dir)) {
- while (false !== ($file = readdir($handle))) {
- if (($file != "." && $file != "..") || $skipDots == true) {
- if($listDirectories == false) { if(@is_dir($file)) { continue; } }
- array_push($dirArray,basename($file));
- }
- }
- closedir($handle);
- }
- return $dirArray;
- }
- }
- /**
- * Page generation time
- * @package Joomla
- */
- class extProfiler {
- /** @var int Start time stamp */
- var $start=0;
- /** @var string A prefix for mark messages */
- var $prefix='';
- /**
- * Constructor
- * @param string A prefix for mark messages
- */
- function extProfiler( $prefix='' ) {
- $this->start = $this->getmicrotime();
- $this->prefix = $prefix;
- }
- /**
- * @return string A format message of the elapsed time
- */
- function mark( $label ) {
- return sprintf ( "\n<div class=\"profiler\">$this->prefix %.3f $label</div>", $this->getmicrotime() - $this->start );
- }
- /**
- * @return float The current time in milliseconds
- */
- function getmicrotime(){
- list($usec, $sec) = explode(" ",microtime());
- return ((float)$usec + (float)$sec);
- }
- }
- /**
- * Utility class for all HTML drawing classes
- * @package eXtplorer
- */
- class extHTML {
- function loadExtJS() {
- $scripts[] = array('dir' => 'scripts/editarea/', 'file' => 'edit_area_full_with_plugins.js');
- $scripts[] = array('dir' => 'scripts/extjs3/adapter/ext/', 'file' => 'ext-base.js');
- $scripts[] = array('dir' => 'scripts/extjs3/', 'file' => 'ext-all.js');
- $scripts[] = array('dir' => 'scripts/extjs3-ext/ux.ondemandload/', 'file' => 'scriptloader.js');
- $scripts[] = array('dir' => 'scripts/extjs3-ext/ux.editareaadapater/', 'file' => 'ext-editarea-adapter.js');
- $scripts[] = array('dir' => 'scripts/extjs3-ext/ux.statusbar/', 'file' => 'ext-statusbar.js');
- $scripts[] = array('dir' => 'scripts/extjs3-ext/ux.fileuploadfield/', 'file' => 'ext-fileUploadField.js');
- $scripts[] = array('dir' => 'scripts/extjs3-ext/ux.locationbar/', 'file' => 'Ext.ux.LocationBar.js');
-
- $styles[] = array('dir' => 'scripts/extjs3/resources/css/', 'file' => 'ext-all.css');
- $styles[] = array('dir' => 'scripts/extjs3-ext/ux.locationbar/', 'file' => 'LocationBar.css');
- $styles[] = array('dir' => 'scripts/extjs3-ext/ux.fileuploadfield/', 'file' => 'fileuploadfield.css');
- $scriptTag = '';
- if( !empty($_GET['nofetchscript']) || !empty( $_COOKIE['nofetchscript'])) {
- foreach( $scripts as $script ) {
- $scriptTag .= '<script type="text/javascript" src="'.$script['dir'].$script['file'].'"></script>';
- }
- foreach( $styles as $style ) {
- $scriptTag .= '<link type="text/css" href="'.$style['dir'].$style['file'].'" rel="stylesheet" />';
- }
- } else {
- $scriptTag = '
- <script type="text/javascript" src="'. _EXT_URL . '/fetchscript.php?'
- .'&subdir[]=scripts/editarea/&file[]=edit_area_full_with_plugins.js'
- .'&subdir[]=scripts/extjs3/adapter/ext/&file[]=ext-base.js'
- .'&subdir[]=scripts/extjs3/&file[]=ext-all.js'
- .'&subdir[]=scripts/extjs3-ext/ux.ondemandload/&file[]=scriptloader.js'
- .'&subdir[]=scripts/extjs3-ext/ux.editareaadapater/&file[]=ext-editarea-adapter.js'
- .'&subdir[]=scripts/extjs3-ext/ux.statusbar/&file[]=ext-statusbar.js'
- .'&subdir[]=scripts/extjs3-ext/ux.fileuploadfield/&file[]=ext-fileUploadField.js'
- .'&subdir[]=scripts/extjs3-ext/ux.locationbar/&file[]=Ext.ux.LocationBar.js'
- .'&gzip=1"></script>';
- $scriptTag .= '
- <link rel="stylesheet" href="'. _EXT_URL . '/fetchscript.php?'
- .'subdir[]=scripts/extjs3/resources/css/&file[]=ext-all.css'
- .'&subdir[]=scripts/extjs3-ext/ux.locationbar/&file[]=LocationBar.css'
- .'&subdir[]=scripts/extjs3-ext/ux.fileuploadfield/&file[]=fileuploadfield.css'
- .'&gzip=1" />';
- }
- $scriptTag .= '
- <script type="text/javascript" src="'. $GLOBALS['script_name'].'?option=com_extplorer&action=include_javascript&file=functions.js"></script>
- <script type="text/javascript" >editAreaLoader.baseURL = "'. _EXT_URL .'/scripts/editarea/";</script>';
-
- if (defined('EXT_STANDALONE')) {
- $GLOBALS['mainframe']->addcustomheadtag($scriptTag);
- } else {
- echo $scriptTag;
- }
- }
-
- function makeOption( $value, $text='', $value_name='value', $text_name='text' ) {
- $obj = new stdClass;
- $obj->$value_name = $value;
- $obj->$text_name = trim( $text ) ? $text : $value;
- return $obj;
- }
- function writableCell( $folder, $relative=1, $text='', $visible=1 ) {
- $writeable = '<b><font color="green">Writeable</font></b>';
- $unwriteable = '<b><font color="red">Unwriteable</font></b>';
- echo '<tr>';
- echo '<td class="item">';
- echo $text;
- if ( $visible ) {
- echo $folder . '/';
- }
- echo '</td>';
- echo '<td align="left">';
- if ( $relative ) {
- echo is_writable( "../$folder" ) ? $writeable : $unwriteable;
- } else {
- echo is_writable( "$folder" ) ? $writeable : $unwriteable;
- }
- echo '</td>';
- echo '</tr>';
- }
- /**
- * Generates an HTML select list
- * @param array An array of objects
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param string The name of the object variable for the option value
- * @param string The name of the object variable for the option text
- * @param mixed The key that is selected
- * @returns string HTML for the select list
- */
- function selectList( &$arr, $tag_name, $tag_attribs, $key, $text, $selected=NULL ) {
- // check if array
- if ( is_array( $arr ) ) {
- reset( $arr );
- }
- $html = "\n<select name=\"$tag_name\" $tag_attribs>";
- $count = count( $arr );
- for ($i=0, $n=$count; $i < $n; $i++ ) {
- $k = $arr[$i]->$key;
- $t = $arr[$i]->$text;
- $id = ( isset($arr[$i]->id) ? @$arr[$i]->id : null);
- $extra = '';
- $extra .= $id ? " id=\"" . $arr[$i]->id . "\"" : '';
- if (is_array( $selected )) {
- foreach ($selected as $obj) {
- $k2 = $obj->$key;
- if ($k == $k2) {
- $extra .= " selected=\"selected\"";
- break;
- }
- }
- } else {
- $extra .= ($k == $selected ? " selected=\"selected\"" : '');
- }
- $html .= "\n\t<option value=\"".$k."\"$extra>" . $t . "</option>";
- }
- $html .= "\n</select>\n";
- return $html;
- }
- /**
- * Writes a select list of integers
- * @param int The start integer
- * @param int The end integer
- * @param int The increment
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param mixed The key that is selected
- * @param string The printf format to be applied to the number
- * @returns string HTML for the select list
- */
- function integerSelectList( $start, $end, $inc, $tag_name, $tag_attribs, $selected, $format="" ) {
- $start = intval( $start );
- $end = intval( $end );
- $inc = intval( $inc );
- $arr = array();
- for ($i=$start; $i <= $end; $i+=$inc) {
- $fi = $format ? sprintf( "$format", $i ) : "$i";
- $arr[] = extHTML::makeOption( $fi, $fi );
- }
- return extHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
- }
- /**
- * Writes a select list of month names based on Language settings
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param mixed The key that is selected
- * @returns string HTML for the select list values
- */
- function monthSelectList( $tag_name, $tag_attribs, $selected ) {
- $arr = array(
- extHTML::makeOption( '01', _JAN ),
- extHTML::makeOption( '02', _FEB ),
- extHTML::makeOption( '03', _MAR ),
- extHTML::makeOption( '04', _APR ),
- extHTML::makeOption( '05', _MAY ),
- extHTML::makeOption( '06', _JUN ),
- extHTML::makeOption( '07', _JUL ),
- extHTML::makeOption( '08', _AUG ),
- extHTML::makeOption( '09', _SEP ),
- extHTML::makeOption( '10', _OCT ),
- extHTML::makeOption( '11', _NOV ),
- extHTML::makeOption( '12', _DEC )
- );
- return extHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
- }
- /**
- * Writes a yes/no select list
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param mixed The key that is selected
- * @returns string HTML for the select list values
- */
- function yesnoSelectList( $tag_name, $tag_attribs, $selected, $yes=_CMN_YES, $no=_CMN_NO ) {
- $arr = array(
- extHTML::makeOption( '0', $no ),
- extHTML::makeOption( '1', $yes ),
- );
- return extHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
- }
- /**
- * Generates an HTML radio list
- * @param array An array of objects
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param mixed The key that is selected
- * @param string The name of the object variable for the option value
- * @param string The name of the object variable for the option text
- * @returns string HTML for the select list
- */
- function radioList( &$arr, $tag_name, $tag_attribs, $selected=null, $key='value', $text='text' ) {
- reset( $arr );
- $html = "";
- for ($i=0, $n=count( $arr ); $i < $n; $i++ ) {
- $k = $arr[$i]->$key;
- $t = $arr[$i]->$text;
- $id = ( isset($arr[$i]->id) ? @$arr[$i]->id : null);
- $extra = '';
- $extra .= $id ? " id=\"" . $arr[$i]->id . "\"" : '';
- if (is_array( $selected )) {
- foreach ($selected as $obj) {
- $k2 = $obj->$key;
- if ($k == $k2) {
- $extra .= " selected=\"selected\"";
- break;
- }
- }
- } else {
- $extra .= ($k == $selected ? " checked=\"checked\"" : '');
- }
- $html .= "\n\t<input type=\"radio\" name=\"$tag_name\" id=\"$tag_name$k\" value=\"".$k."\"$extra $tag_attribs />";
- $html .= "\n\t<label for=\"$tag_name$k\">$t</label>";
- }
- $html .= "\n";
- return $html;
- }
- /**
- * Writes a yes/no radio list
- * @param string The value of the HTML name attribute
- * @param string Additional HTML attributes for the <select> tag
- * @param mixed The key that is selected
- * @returns string HTML for the radio list
- */
- function yesnoRadioList( $tag_name, $tag_attribs, $selected, $yes=_CMN_YES, $no=_CMN_NO ) {
- $arr = array(
- extHTML::makeOption( '0', $no ),
- extHTML::makeOption( '1', $yes )
- );
- return extHTML::radioList( $arr, $tag_name, $tag_attribs, $selected );
- }
- /**
- * Cleans text of all formating and scripting code
- */
- function cleanText ( &$text ) {
- $text = preg_replace( "'<script[^>]*>.*?</script>'si", '', $text );
- $text = preg_replace( '/<a\s+.*?href="([^"]+)"[^>]*>([^<]+)<\/a>/is', '\2 (\1)', $text );
- $text = preg_replace( '/<!--.+?-->/', '', $text );
- $text = preg_replace( '/{.+?}/', '', $text );
- $text = preg_replace( '/ /', ' ', $text );
- $text = preg_replace( '/&/', ' ', $text );
- $text = preg_replace( '/"/', ' ', $text );
- $text = strip_tags( $text );
- $text = htmlspecialchars( $text );
- return $text;
- }
- }
- /**
- * Utility function to return a value from a named array or a specified default
- * @param array A named array
- * @param string The key to search for
- * @param mixed The default value to give if no key found
- * @param int An options mask: _MOS_NOTRIM prevents trim, _MOS_ALLOWHTML allows safe html, _MOS_ALLOWRAW allows raw input
- */
- define( "_ext_NOTRIM", 0x0001 );
- define( "_ext_ALLOWHTML", 0x0002 );
- define( "_ext_ALLOWRAW", 0x0004 );
- function extGetParam( &$arr, $name, $def=null, $mask=0 ) {
- static $noHtmlFilter = null;
- static $safeHtmlFilter = null;
- $return = null;
- if (isset( $arr[$name] )) {
- $return = $arr[$name];
- if (is_string( $return )) {
- // trim data
- if (!($mask&_ext_NOTRIM)) {
- $return = trim( $return );
- }
- if ($mask&_ext_ALLOWRAW) {
- // do nothing
- } else if ($mask&_ext_ALLOWHTML) {
- // do nothing - compatibility mode
- } else {
- // send to inputfilter
- if (is_null( $noHtmlFilter )) {
- $noHtmlFilter = new InputFilter( /* $tags, $attr, $tag_method, $attr_method, $xss_auto */ );
- }
- $return = $noHtmlFilter->process( $return );
- if (empty($return) && is_numeric($def)) {
- // if value is defined and default value is numeric set variable type to integer
- $return = intval($return);
- }
- }
- // account for magic quotes setting
- if (!get_magic_quotes_gpc()) {
- $return = stripslashes( $return );
- }
- }
- return $return;
- } else {
- return $def;
- }
- }
- /**
- * Strip slashes from strings or arrays of strings
- * @param mixed The input string or array
- * @return mixed String or array stripped of slashes
- */
- function extStripslashes( &$value ) {
- $ret = '';
- if (is_string( $value )) {
- $ret = stripslashes( $value );
- } else {
- if (is_array( $value )) {
- $ret = array();
- foreach ($value as $key => $val) {
- $ret[$key] = extStripslashes( $val );
- }
- } else {
- $ret = $value;
- }
- }
- return $ret;
- }
- /**
- * Recursively creates a new directory
- *
- * @param unknown_type $path
- * @param unknown_type $rights
- * @return unknown
- */
- function extMkdirR($path, $rights = 0777) {
- $folder_path = array(
- strstr($path, '.') ? dirname($path) : $path);
- while(!@is_dir(dirname(end($folder_path)))
- && dirname(end($folder_path)) != '/'
- && dirname(end($folder_path)) != '.'
- && dirname(end($folder_path)) != '') {
- array_push($folder_path, dirname(end($folder_path)));
- }
- while($parent_folder_path = array_pop($folder_path)) {
- @mkdir($parent_folder_path, $rights);
- }
- @mkdir( $path );
- return is_dir( $path );
- }
- /**
- * Utility function to read the files in a directory
- * @param string The file system path
- * @param string A filter for the names
- * @param boolean Recurse search into sub-directories
- * @param boolean True if to prepend the full path to the file name
- */
- function extReadDirectory( $path, $filter='.', $recurse=false, $fullpath=false ) {
- $arr = array();
- if (!@is_dir( $path )) {
- return $arr;
- }
- $handle = opendir( $path );
- while ($file = readdir($handle)) {
- if( is_array( $file )) $file = $file['name'];
- $dir = extPathName( $path.'/'.$file, false );
- $isDir = @is_dir( $dir );
- if (($file != ".") && ($file != "..")) {
- if (preg_match( "/$filter/", $file )) {
- if ($fullpath) {
- $arr[] = trim( extPathName( $path.'/'.$file, false ) );
- } else {
- $arr[] = trim( $file );
- }
- }
- if ($recurse && $isDir) {
- $arr2 = extReadDirectory( $dir, $filter, $recurse, $fullpath );
- $arr = array_merge( $arr, $arr2 );
- }
- }
- }
- closedir($handle);
- asort($arr);
- return $arr;
- }
- /**
- * Function to strip additional / or \ in a path name
- * @param string The path
- * @param boolean Add trailing slash
- */
- function extPathName($p_path,$p_addtrailingslash = false) {
- $retval = "";
- $isWin = (substr(PHP_OS, 0, 3) == 'WIN');
- if ($isWin) {
- $retval = str_replace( '/', '\\', $p_path );
- if ($p_addtrailingslash) {
- if (substr( $retval, -1 ) != '\\') {
- $retval .= '\\';
- }
- }
- // Check if UNC path
- $unc = substr($retval,0,2) == '\\\\' ? 1 : 0;
- // Remove double \\
- $retval = str_replace( '\\\\', '\\', $retval );
- // If UNC path, we have to add one \ in front or everything breaks!
- if ( $unc == 1 ) {
- $retval = '\\'.$retval;
- }
- } else {
- $retval = str_replace( '\\', '/', $p_path );
- if ($p_addtrailingslash) {
- if (substr( $retval, -1 ) != '/') {
- $retval .= '/';
- }
- }
- // Check if UNC path
- $unc = substr($retval,0,2) == '//' ? 1 : 0;
- // Remove double //
- $retval = str_replace('//','/',$retval);
- // If UNC path, we have to add one / in front or everything breaks!
- if ( $unc == 1 ) {
- $retval = '/'.$retval;
- }
- }
- return $retval;
- }
- /**
- * Utility function redirect the browser location to another url
- *
- * Can optionally provide a message.
- * @param string The file system path
- * @param string A filter for the names
- */
- function extRedirect( $url, $msg='' ) {
- global $mainframe;
- // specific filters
- $iFilter = new InputFilter();
- $url = $iFilter->process( $url );
- if (!empty($msg)) {
- $msg = $iFilter->process( $msg );
- }
- if ($iFilter->badAttributeValue( array( 'href', $url ))) {
- $url = $GLOBALS['home_dir'];
- }
- if (trim( $msg )) {
- if (strpos( $url, '?' )) {
- $url .= '&extmsg=' . urlencode( $msg );
- } else {
- $url .= '?extmsg=' . urlencode( $msg );
- }
- }
- if (headers_sent()) {
- echo "<script>document.location.href='$url';</script>\n";
- } else {
- @ob_end_clean(); // clear output buffer
- header( 'HTTP/1.1 301 Moved Permanently' );
- header( "Location: ". $url );
- }
- exit();
- }
- /**
- * Random password generator
- * @return password
- */
- function extMakePassword($length=8) {
- $salt = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
- $makepass = '';
- mt_srand(10000000*(double)microtime());
- for ($i = 0; $i < $length; $i++)
- $makepass .= $salt[mt_rand(0,61)];
- return $makepass;
- }
- /**
- * Wrapper Function to encode passwords (maybe sometimes we don't use md5 anymore?)
- *
- * @param string $pass
- * @return string
- */
- function extEncodePassword( $pass ) {
- require_once( _EXT_PATH.'/libraries/PasswordHash.php');
- $hasher = new PasswordHash(8, FALSE);
- $hash = $hasher->HashPassword($pass);
- return $hash;
- }
- if (!function_exists('html_entity_decode')) {
- /**
- * html_entity_decode function for backward compatability in PHP
- * @param string
- * @param string
- */
- function html_entity_decode ($string, $opt = ENT_COMPAT) {
- $trans_tbl = get_html_translation_table (HTML_ENTITIES);
- $trans_tbl = array_flip ($trans_tbl);
- if ($opt & 1) { // Translating single quotes
- // Add single quote to translation table;
- // doesn't appear to be there by default
- $trans_tbl["'"] = "'";
- }
- if (!($opt & 2)) { // Not translating double quotes
- // Remove double quote from translation table
- unset($trans_tbl["""]);
- }
- return strtr ($string, $trans_tbl);
- }
- }
- //------------------------------------------------------------------------------
- function logout() {
- session_destroy();
- session_write_close();
- header("Location: ".$GLOBALS["script_name"]);
- }
- //------------------------------------------------------------------------------
- /**
- * Returns an IP- and BrowserID- based Session ID
- *
- * @param string $id
- * @return string
- */
- function get_session_id( $id=null ) {
- return extMakePassword( 32 );
- }