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authorpatdenice <patdenice@piwigo.org>2011-04-12 11:12:51 +0000
committerpatdenice <patdenice@piwigo.org>2011-04-12 11:12:51 +0000
commita740ef91e6689f86011b70c7bbe2589abf78ae6b (patch)
treebb4a6deb7395b0f545bb760cf34f093e910f1cff /plugins/LocalFilesEditor/editarea/edit_area_compressor.php
parentbb7c28f86febddd376ee0400807507991a2d7b48 (diff)
feature:2262
Replace editarea by Codemirror: http://codemirror.net git-svn-id: http://piwigo.org/svn/trunk@10307 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'plugins/LocalFilesEditor/editarea/edit_area_compressor.php')
-rw-r--r--plugins/LocalFilesEditor/editarea/edit_area_compressor.php428
1 files changed, 0 insertions, 428 deletions
diff --git a/plugins/LocalFilesEditor/editarea/edit_area_compressor.php b/plugins/LocalFilesEditor/editarea/edit_area_compressor.php
deleted file mode 100644
index 518e1b7bc..000000000
--- a/plugins/LocalFilesEditor/editarea/edit_area_compressor.php
+++ /dev/null
@@ -1,428 +0,0 @@
-<?php
- /******
- *
- * EditArea PHP compressor
- * Developped by Christophe Dolivet
- * Released under LGPL, Apache and BSD licenses
- * v1.1.3 (2007/01/18)
- *
- ******/
-
- // CONFIG
- $param['cache_duration']= 3600 * 24 * 10; // 10 days util client cache expires
- $param['compress'] = true; // enable the code compression, should be activated but it can be usefull to desactivate it for easier error retrieving (true or false)
- $param['debug'] = false; // Enable this option if you need debuging info
- $param['use_disk_cache']= true; // If you enable this option gzip files will be cached on disk.
- $param['use_gzip']= true; // Enable gzip compression
- // END CONFIG
-
- $compressor= new Compressor($param);
-
- class Compressor{
-
-
- function compressor($param)
- {
- $this->__construct($param);
- }
-
- function __construct($param)
- {
- $this->start_time= $this->get_microtime();
- $this->file_loaded_size=0;
- $this->param= $param;
- $this->script_list="";
- $this->path= dirname(__FILE__)."/";
- if(isset($_GET['plugins'])){
- $this->load_all_plugins= true;
- $this->full_cache_file= $this->path."edit_area_full_with_plugins.js";
- $this->gzip_cache_file= $this->path."edit_area_full_with_plugins.gz";
- }else{
- $this->load_all_plugins= false;
- $this->full_cache_file= $this->path."edit_area_full.js";
- $this->gzip_cache_file= $this->path."edit_area_full.gz";
- }
-
- $this->check_gzip_use();
- $this->send_headers();
- $this->check_cache();
- $this->load_files();
- $this->send_datas();
- }
-
- function send_headers()
- {
- header("Content-type: text/javascript; charset: UTF-8");
- header("Vary: Accept-Encoding"); // Handle proxies
- header(sprintf("Expires: %s GMT", gmdate("D, d M Y H:i:s", time() + $this->param['cache_duration'])) );
- if($this->use_gzip)
- header("Content-Encoding: ".$this->gzip_enc_header);
- }
-
- function check_gzip_use()
- {
- $encodings = array();
- $desactivate_gzip=false;
-
- if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
- $encodings = explode(',', strtolower(preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_ENCODING'])));
-
- // desactivate gzip for IE version < 7
- if(preg_match("/(?:msie )([0-9.]+)/i", $_SERVER['HTTP_USER_AGENT'], $ie))
- {
- if($ie[1]<7)
- $desactivate_gzip=true;
- }
-
- // Check for gzip header or northon internet securities
- if (!$desactivate_gzip && $this->param['use_gzip'] && (in_array('gzip', $encodings) || in_array('x-gzip', $encodings) || isset($_SERVER['---------------'])) && function_exists('ob_gzhandler') && !ini_get('zlib.output_compression')) {
- $this->gzip_enc_header= in_array('x-gzip', $encodings) ? "x-gzip" : "gzip";
- $this->use_gzip=true;
- $this->cache_file=$this->gzip_cache_file;
- }else{
- $this->use_gzip=false;
- $this->cache_file=$this->full_cache_file;
- }
- }
-
- function check_cache()
- {
- // Only gzip the contents if clients and server support it
- if (file_exists($this->cache_file)) {
- // check if cache file must be updated
- $cache_date=0;
- if ($dir = opendir($this->path)) {
- while (($file = readdir($dir)) !== false) {
- if(is_file($this->path.$file) && $file!="." && $file!="..")
- $cache_date= max($cache_date, filemtime($this->path.$file));
- }
- closedir($dir);
- }
- if($this->load_all_plugins){
- $plug_path= $this->path."plugins/";
- if (($dir = @opendir($plug_path)) !== false)
- {
- while (($file = readdir($dir)) !== false)
- {
- if ($file !== "." && $file !== "..")
- {
- if(is_dir($plug_path.$file) && file_exists($plug_path.$file."/".$file.".js"))
- $cache_date= max($cache_date, filemtime("plugins/".$file."/".$file.".js"));
- }
- }
- closedir($dir);
- }
- }
-
- if(filemtime($this->cache_file) >= $cache_date){
- // if cache file is up to date
- $last_modified = gmdate("D, d M Y H:i:s",filemtime($this->cache_file))." GMT";
- if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"]) && strcasecmp($_SERVER["HTTP_IF_MODIFIED_SINCE"], $last_modified) === 0)
- {
- header("HTTP/1.1 304 Not Modified");
- header("Last-modified: ".$last_modified);
- header("Cache-Control: Public"); // Tells HTTP 1.1 clients to cache
- header("Pragma:"); // Tells HTTP 1.0 clients to cache
- }
- else
- {
- header("Last-modified: ".$last_modified);
- header("Cache-Control: Public"); // Tells HTTP 1.1 clients to cache
- header("Pragma:"); // Tells HTTP 1.0 clients to cache
- header('Content-Length: '.filesize($this->cache_file));
- echo file_get_contents($this->cache_file);
- }
- die;
- }
- }
- return false;
- }
-
- function load_files()
- {
- $loader= $this->get_content("edit_area_loader.js")."\n";
-
- // get the list of other files to load
- $loader= preg_replace("/(t\.scripts_to_load=\s*)\[([^\]]*)\];/e"
- , "\$this->replace_scripts('script_list', '\\1', '\\2')"
- , $loader);
-
- $loader= preg_replace("/(t\.sub_scripts_to_load=\s*)\[([^\]]*)\];/e"
- , "\$this->replace_scripts('sub_script_list', '\\1', '\\2')"
- , $loader);
-
- // replace languages names
- $reg_path= $this->path."reg_syntax/";
- $a_displayName = array();
- if (($dir = @opendir($reg_path)) !== false)
- {
- while (($file = readdir($dir)) !== false)
- {
- if( $file !== "." && $file !== ".." && ( $pos = strpos( $file, '.js' ) ) !== false )
- {
- $jsContent = $this->file_get_contents( $reg_path.$file );
- if( preg_match( '@(\'|")DISPLAY_NAME\1\s*:\s*(\'|")(.*)\2@', $jsContent, $match ) )
- {
- $a_displayName[] = "'". substr( $file, 0, $pos ) ."':'". htmlspecialchars( $match[3], ENT_QUOTES ) ."'";
- }
- }
- }
- closedir($dir);
- }
- $loader = str_replace( '/*syntax_display_name_AUTO-FILL-BY-COMPRESSOR*/', implode( ",", $a_displayName ), $loader );
-
- $this->datas= $loader;
- $this->compress_javascript($this->datas);
-
- // load other scripts needed for the loader
- preg_match_all('/"([^"]*)"/', $this->script_list, $match);
- foreach($match[1] as $key => $value)
- {
- $content= $this->get_content(preg_replace("/\\|\//i", "", $value).".js");
- $this->compress_javascript($content);
- $this->datas.= $content."\n";
- }
- //$this->datas);
- //$this->datas= preg_replace('/(( |\t|\r)*\n( |\t)*)+/s', "", $this->datas);
-
- // improved compression step 1/2
- $this->datas= preg_replace(array("/(\b)EditAreaLoader(\b)/", "/(\b)editAreaLoader(\b)/", "/(\b)editAreas(\b)/"), array("EAL", "eAL", "eAs"), $this->datas);
- //$this->datas= str_replace(array("EditAreaLoader", "editAreaLoader", "editAreas"), array("EAL", "eAL", "eAs"), $this->datas);
- $this->datas.= "var editAreaLoader= eAL;var editAreas=eAs;EditAreaLoader=EAL;";
-
- // load sub scripts
- $sub_scripts="";
- $sub_scripts_list= array();
- preg_match_all('/"([^"]*)"/', $this->sub_script_list, $match);
- foreach($match[1] as $value){
- $sub_scripts_list[]= preg_replace("/\\|\//i", "", $value).".js";
- }
-
- if($this->load_all_plugins){
- // load plugins scripts
- $plug_path= $this->path."plugins/";
- if (($dir = @opendir($plug_path)) !== false)
- {
- while (($file = readdir($dir)) !== false)
- {
- if ($file !== "." && $file !== "..")
- {
- if(is_dir($plug_path.$file) && file_exists($plug_path.$file."/".$file.".js"))
- $sub_scripts_list[]= "plugins/".$file."/".$file.".js";
- }
- }
- closedir($dir);
- }
- }
-
- foreach($sub_scripts_list as $value){
- $sub_scripts.= $this->get_javascript_content($value);
- }
- // improved compression step 2/2
- $sub_scripts= preg_replace(array("/(\b)editAreaLoader(\b)/", "/(\b)editAreas(\b)/", "/(\b)editArea(\b)/", "/(\b)EditArea(\b)/"), array("eAL", "eAs", "eA", "EA"), $sub_scripts);
- // $sub_scripts= str_replace(array("editAreaLoader", "editAreas", "editArea", "EditArea"), array("eAL", "eAs", "eA", "EA"), $sub_scripts);
- $sub_scripts.= "var editArea= eA;EditArea=EA;";
-
-
- // add the scripts
- // $this->datas.= sprintf("editAreaLoader.iframe_script= \"<script type='text/javascript'>%s</script>\";\n", $sub_scripts);
-
-
- // add the script and use a last compression
- if( $this->param['compress'] )
- {
- $last_comp = array( 'Á' => 'this',
- 'Â' => 'textarea',
- 'Ã' => 'function',
- 'Ä' => 'prototype',
- 'Å' => 'settings',
- 'Æ' => 'length',
- 'Ç' => 'style',
- 'È' => 'parent',
- 'É' => 'last_selection',
- 'Ê' => 'value',
- 'Ë' => 'true',
- 'Ì' => 'false'
- /*,
- 'Î' => '"',
- 'Ï' => "\n",
- 'À' => "\r"*/);
- }
- else
- {
- $last_comp = array();
- }
-
- $js_replace= '';
- foreach( $last_comp as $key => $val )
- $js_replace .= ".replace(/". $key ."/g,'". str_replace( array("\n", "\r"), array('\n','\r'), $val ) ."')";
-
- $this->datas.= sprintf("editAreaLoader.iframe_script= \"<script type='text/javascript'>%s</script>\"%s;\n",
- str_replace( array_values($last_comp), array_keys($last_comp), $sub_scripts ),
- $js_replace);
-
- if($this->load_all_plugins)
- $this->datas.="editAreaLoader.all_plugins_loaded=true;\n";
-
-
- // load the template
- $this->datas.= sprintf("editAreaLoader.template= \"%s\";\n", $this->get_html_content("template.html"));
- // load the css
- $this->datas.= sprintf("editAreaLoader.iframe_css= \"<style>%s</style>\";\n", $this->get_css_content("edit_area.css"));
-
- // $this->datas= "function editArea(){};editArea.prototype.loader= function(){alert('bouhbouh');} var a= new editArea();a.loader();";
-
- }
-
- function send_datas()
- {
- if($this->param['debug']){
- $header=sprintf("/* USE PHP COMPRESSION\n");
- $header.=sprintf("javascript size: based files: %s => PHP COMPRESSION => %s ", $this->file_loaded_size, strlen($this->datas));
- if($this->use_gzip){
- $gzip_datas= gzencode($this->datas, 9, FORCE_GZIP);
- $header.=sprintf("=> GZIP COMPRESSION => %s", strlen($gzip_datas));
- $ratio = round(100 - strlen($gzip_datas) / $this->file_loaded_size * 100.0);
- }else{
- $ratio = round(100 - strlen($this->datas) / $this->file_loaded_size * 100.0);
- }
- $header.=sprintf(", reduced by %s%%\n", $ratio);
- $header.=sprintf("compression time: %s\n", $this->get_microtime()-$this->start_time);
- $header.=sprintf("%s\n", implode("\n", $this->infos));
- $header.=sprintf("*/\n");
- $this->datas= $header.$this->datas;
- }
- $mtime= time(); // ensure that the 2 disk files will have the same update time
- // generate gzip file and cahce it if using disk cache
- if($this->use_gzip){
- $this->gzip_datas= gzencode($this->datas, 9, FORCE_GZIP);
- if($this->param['use_disk_cache'])
- $this->file_put_contents($this->gzip_cache_file, $this->gzip_datas, $mtime);
- }
-
- // generate full js file and cache it if using disk cache
- if($this->param['use_disk_cache'])
- $this->file_put_contents($this->full_cache_file, $this->datas, $mtime);
-
- // generate output
- if($this->use_gzip)
- echo $this->gzip_datas;
- else
- echo $this->datas;
-
-// die;
- }
-
-
- function get_content($end_uri)
- {
- $end_uri=preg_replace("/\.\./", "", $end_uri); // Remove any .. (security)
- $file= $this->path.$end_uri;
- if(file_exists($file)){
- $this->infos[]=sprintf("'%s' loaded", $end_uri);
- /*$fd = fopen($file, 'rb');
- $content = fread($fd, filesize($file));
- fclose($fd);
- return $content;*/
- return $this->file_get_contents($file);
- }else{
- $this->infos[]=sprintf("'%s' not loaded", $end_uri);
- return "";
- }
- }
-
- function get_javascript_content($end_uri)
- {
- $val=$this->get_content($end_uri);
-
- $this->compress_javascript($val);
- $this->prepare_string_for_quotes($val);
- return $val;
- }
-
- function compress_javascript(&$code)
- {
- if($this->param['compress'])
- {
- // remove all comments
- // (\"(?:[^\"\\]*(?:\\\\)*(?:\\\"?)?)*(?:\"|$))|(\'(?:[^\'\\]*(?:\\\\)*(?:\\'?)?)*(?:\'|$))|(?:\/\/(?:.|\r|\t)*?(\n|$))|(?:\/\*(?:.|\n|\r|\t)*?(?:\*\/|$))
- $code= preg_replace("/(\"(?:[^\"\\\\]*(?:\\\\\\\\)*(?:\\\\\"?)?)*(?:\"|$))|(\'(?:[^\'\\\\]*(?:\\\\\\\\)*(?:\\\\\'?)?)*(?:\'|$))|(?:\/\/(?:.|\r|\t)*?(\n|$))|(?:\/\*(?:.|\n|\r|\t)*?(?:\*\/|$))/s", "$1$2$3", $code);
- // remove line return, empty line and tabulation
- $code= preg_replace('/(( |\t|\r)*\n( |\t)*)+/s', " ", $code);
- // add line break before "else" otherwise navigators can't manage to parse the file
- $code= preg_replace('/(\b(else)\b)/', "\n$1", $code);
- // remove unnecessary spaces
- $code= preg_replace('/( |\t|\r)*(;|\{|\}|=|==|\-|\+|,|\(|\)|\|\||&\&|\:)( |\t|\r)*/', "$2", $code);
- }
- }
-
- function get_css_content($end_uri){
- $code=$this->get_content($end_uri);
- // remove comments
- $code= preg_replace("/(?:\/\*(?:.|\n|\r|\t)*?(?:\*\/|$))/s", "", $code);
- // remove spaces
- $code= preg_replace('/(( |\t|\r)*\n( |\t)*)+/s', "", $code);
- // remove spaces
- $code= preg_replace('/( |\t|\r)?(\:|,|\{|\})( |\t|\r)+/', "$2", $code);
-
- $this->prepare_string_for_quotes($code);
- return $code;
- }
-
- function get_html_content($end_uri){
- $code=$this->get_content($end_uri);
- //$code= preg_replace('/(\"(?:\\\"|[^\"])*(?:\"|$))|' . "(\'(?:\\\'|[^\'])*(?:\'|$))|(?:\/\/(?:.|\r|\t)*?(\n|$))|(?:\/\*(?:.|\n|\r|\t)*?(?:\*\/|$))/s", "$1$2$3", $code);
- $code= preg_replace('/(( |\t|\r)*\n( |\t)*)+/s', " ", $code);
- $this->prepare_string_for_quotes($code);
- return $code;
- }
-
- function prepare_string_for_quotes(&$str){
- // prepare the code to be putted into quotes
- /*$pattern= array("/(\\\\)?\"/", '/\\\n/' , '/\\\r/' , "/(\r?\n)/");
- $replace= array('$1$1\\"', '\\\\\\n', '\\\\\\r' , '\\\n"$1+"');*/
- $pattern= array("/(\\\\)?\"/", '/\\\n/' , '/\\\r/' , "/(\r?\n)/");
- if($this->param['compress'])
- $replace= array('$1$1\\"', '\\\\\\n', '\\\\\\r' , '\n');
- else
- $replace= array('$1$1\\"', '\\\\\\n', '\\\\\\r' , "\\n\"\n+\"");
- $str= preg_replace($pattern, $replace, $str);
- }
-
- function replace_scripts($var, $param1, $param2)
- {
- $this->$var=stripslashes($param2);
- return $param1."[];";
- }
-
- /* for php version that have not thoses functions */
- function file_get_contents($file)
- {
- $fd = fopen($file, 'rb');
- $content = fread($fd, filesize($file));
- fclose($fd);
- $this->file_loaded_size+= strlen($content);
- return $content;
- }
-
- function file_put_contents($file, &$content, $mtime=-1)
- {
- if($mtime==-1)
- $mtime=time();
- $fp = @fopen($file, "wb");
- if ($fp) {
- fwrite($fp, $content);
- fclose($fp);
- touch($file, $mtime);
- return true;
- }
- return false;
- }
-
- function get_microtime()
- {
- list($usec, $sec) = explode(" ", microtime());
- return ((float)$usec + (float)$sec);
- }
- }
-?>