From 3c10b3da9feaf945c68f4c698bf0e341b0e8e557 Mon Sep 17 00:00:00 2001 From: patdenice Date: Wed, 17 Mar 2010 15:27:14 +0000 Subject: [LocalFiles Editor] Update editarea to 0.8.2. Remove CSS tab. Fix jQuery path. git-svn-id: http://piwigo.org/svn/trunk@5160 68402e56-0260-453c-a942-63ccdbb3a9ee --- .../editarea/edit_area_compressor.php | 428 +++++++++++++++++++++ 1 file changed, 428 insertions(+) create mode 100644 plugins/LocalFilesEditor/editarea/edit_area_compressor.php (limited to 'plugins/LocalFilesEditor/editarea/edit_area_compressor.php') diff --git a/plugins/LocalFilesEditor/editarea/edit_area_compressor.php b/plugins/LocalFilesEditor/editarea/edit_area_compressor.php new file mode 100644 index 000000000..518e1b7bc --- /dev/null +++ b/plugins/LocalFilesEditor/editarea/edit_area_compressor.php @@ -0,0 +1,428 @@ +__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= \"\";\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 ) ."')"; + + $this->datas.= sprintf("editAreaLoader.iframe_script= \"\"%s;\n", + str_replace( array_values($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= \"\";\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); + } + } +?> -- cgit v1.2.3