Added makeSwitchable Dynano method for textareas; enabled support for makeSwitchable in comment runtime
+ − <?php
+ −
+ − /*
+ − * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ − * Version 1.1.5 (Caoineag alpha 5)
+ − * Copyright (C) 2006-2008 Dan Fuhry
+ − * jsres.php - the Enano client-side runtime, a.k.a. AJAX on steroids
+ − *
+ − * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ − * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ − *
+ − * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ − * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ − */
+ −
+ − // define('ENANO_JS_DEBUG', 1);
+ −
+ − // if Enano's already loaded, we've been included from a helper script
+ − if ( defined('ENANO_CONFIG_FETCHED') )
+ − define('ENANO_JSRES_SETUP_ONLY', 1);
+ −
+ − if ( !defined('ENANO_JSRES_SETUP_ONLY') ):
+ −
+ − /**
+ − * Returns a floating-point number with the current UNIX timestamp in microseconds. Defined very early because we gotta call it
+ − * from very early on in the script to measure the starting time of Enano.
+ − * @return float
+ − */
+ −
+ − // First check to see if something already declared this function.... it happens often.
+ − if ( !function_exists('microtime_float') )
+ − {
+ − function microtime_float()
+ − {
+ − list($usec, $sec) = explode(" ", microtime());
+ − return ((float)$usec + (float)$sec);
+ − }
+ − }
+ −
+ − $local_start = microtime_float();
+ −
+ − // Disable for IE, it causes problems.
+ − if ( ( strstr(@$_SERVER['HTTP_USER_AGENT'], 'MSIE') || defined('ENANO_JS_DEBUG') ) && !isset($_GET['early']) )
+ − {
+ − header('HTTP/1.1 302 Redirect');
+ − header('Location: static/enano-lib-basic.js');
+ − exit();
+ − }
+ −
+ − // Setup Enano
+ −
+ − //
+ − // Determine the location of Enano as an absolute path.
+ − //
+ −
+ − // We need to see if this is a specially marked Enano development server. You can create an Enano
+ − // development server by cloning the Mercurial repository into a directory named repo, and then
+ − // using symlinks to reference the original files so as to segregate unique files from non-unique
+ − // and distribution-standard ones. Enano will pivot its root directory accordingly if the file
+ − // .enanodev is found in the Enano root (not /repo/).
+ − if ( strpos(__FILE__, '/repo/') && ( file_exists('../../.enanodev') || file_exists('../../../.enanodev') ) )
+ − {
+ − // We have a development directory. Remove /repo/ from the picture.
+ − $filename = str_replace('/repo/', '/', __FILE__);
+ − }
+ − else
+ − {
+ − // Standard Enano installation
+ − $filename = __FILE__;
+ − }
+ −
+ − // ENANO_ROOT is sometimes defined by plugins like AjIM that need the constant before the Enano API is initialized
+ − if ( !defined('ENANO_ROOT') )
+ − define('ENANO_ROOT', dirname(dirname(dirname($filename))));
+ −
+ − chdir(ENANO_ROOT);
+ −
+ − // fetch only the site config
+ − define('ENANO_EXIT_AFTER_CONFIG', 1);
+ − require('includes/common.php');
+ −
+ − endif; // ENANO_JSRES_SETUP_ONLY
+ −
+ − // CONFIG
+ −
+ − // Files safe to run full (aggressive) compression on
+ − $full_compress_safe = array(
+ − // Sorted by file size, descending (du -b *.js | sort -n)
+ − 'crypto.js',
+ − 'ajax.js',
+ − 'editor.js',
+ − 'functions.js',
+ − 'login.js',
+ − 'acl.js',
+ − 'misc.js',
+ − 'comments.js',
+ − 'autofill.js',
+ − 'dropdown.js',
+ − 'paginate.js',
+ − 'enano-lib-basic.js',
+ − 'pwstrength.js',
+ − 'flyin.js',
+ − 'rank-manager.js',
+ − 'userpage.js',
+ − 'template-compiler.js',
+ − 'toolbar.js',
+ − );
+ −
+ − // Files that should NOT be compressed due to already being compressed, licensing, or invalid produced code
+ − $compress_unsafe = array('json.js', 'fat.js', 'admin-menu.js', 'autofill.js', 'jquery.js', 'jquery-ui.js');
+ −
+ − require_once('includes/js-compressor.php');
+ −
+ − // try to gzip the output
+ − if ( !defined('ENANO_JSRES_SETUP_ONLY') ):
+ − $do_gzip = false;
+ − if ( isset($_SERVER['HTTP_ACCEPT_ENCODING']) )
+ − {
+ − $acceptenc = str_replace(' ', '', strtolower($_SERVER['HTTP_ACCEPT_ENCODING']));
+ − $acceptenc = explode(',', $acceptenc);
+ − if ( in_array('gzip', $acceptenc) )
+ − {
+ − $do_gzip = true;
+ − ob_start();
+ − }
+ − }
+ −
+ − // Output format will always be JS
+ − header('Content-type: text/javascript');
+ −
+ − endif; // ENANO_JSRES_SETUP_ONLY
+ −
+ − $everything = "/* The code represented in this file is compressed for optimization purposes. The full source code is available in includes/clientside/static/. */\n\nvar ENANO_JSRES_COMPRESSED = true;\n\n";
+ −
+ − // if we only want the tiny version of the API (just enough to get by until the full one is loaded), send that
+ − // with a simple ETag and far future expires header
+ −
+ − // note - obfuscated for optimization purposes. The exact same code except properly indented is in enano-lib-basic.
+ − if ( isset($_GET['early']) )
+ − {
+ − header('ETag: enanocms-lib-early-r2');
+ − header('Expires: Wed, 1 Jan 2020 00:00:00 GMT');
+ −
+ − echo <<<JSEOF
+ − var onload_hooks = new Array();function addOnloadHook(func){if ( typeof ( func ) == 'function' ){if ( typeof(onload_hooks.push) == 'function' ){onload_hooks.push(func);}else{onload_hooks[onload_hooks.length] = func;};};}
+ − JSEOF;
+ −
+ − exit();
+ − }
+ −
+ − // Load and parse enano_lib_basic
+ − $file = @file_get_contents('includes/clientside/static/enano-lib-basic.js');
+ −
+ − $pos_start_includes = strpos($file, '/*!START_INCLUDER*/');
+ − $pos_end_includes = strpos($file, '/*!END_INCLUDER*/');
+ −
+ − if ( !$pos_start_includes || !$pos_end_includes )
+ − {
+ − die('// Error: enano-lib-basic does not have required metacomments');
+ − }
+ −
+ − $pos_end_includes += strlen('/*!END_INCLUDER*/');
+ −
+ − preg_match('/var thefiles = (\[([^\]]+?)\]);/', $file, $match);
+ −
+ − if ( empty($match) )
+ − die('// Error: could not retrieve file list from enano-lib-basic');
+ −
+ − // Decode file list
+ − try
+ − {
+ − $file_list = enano_json_decode($match[1]);
+ − }
+ − catch ( Exception $e )
+ − {
+ − die("// Exception caught during file list parsing");
+ − }
+ −
+ − $apex = filemtime('includes/clientside/static/enano-lib-basic.js');
+ −
+ − $before_includes = substr($file, 0, $pos_start_includes);
+ − $after_includes = substr($file, $pos_end_includes);
+ −
+ − if ( isset($_GET['f']) )
+ − {
+ − // requested a single file
+ − $js_file =& $_GET['f'];
+ − if ( !preg_match('/^[a-z0-9_-]+\.js$/i', $js_file) )
+ − {
+ − header('HTTP/1.1 404 Not Found');
+ − exit('Not found');
+ − }
+ −
+ − $apex = filemtime("includes/clientside/static/$js_file");
+ −
+ − $file_contents = file_get_contents("includes/clientside/static/$js_file");
+ − $everything = jsres_cache_check($js_file, $file_contents);
+ − }
+ − else
+ − {
+ − // compress enano-lib-basic
+ − $libbasic = "$before_includes\n$after_includes";
+ − $libbasic = jsres_cache_check('enano-lib-basic.js', $libbasic);
+ − $everything .= $libbasic;
+ −
+ − // $everything .= $before_includes;
+ − // $everything .= $after_includes;
+ −
+ − foreach ( $file_list as $js_file )
+ − {
+ − $file_contents = file_get_contents("includes/clientside/static/$js_file");
+ − $time = filemtime("includes/clientside/static/$js_file");
+ − if ( $time > $apex )
+ − $apex = $time;
+ −
+ − $file_contents = jsres_cache_check($js_file, $file_contents);
+ −
+ − $everything .= "\n\n// $js_file\n";
+ − $everything .= "\n" . $file_contents;
+ − }
+ − }
+ −
+ − // generate ETag
+ − $etag = base64_encode(hexdecode(sha1($everything)));
+ −
+ − if ( isset($_SERVER['HTTP_IF_NONE_MATCH']) )
+ − {
+ − if ( "\"$etag\"" == $_SERVER['HTTP_IF_NONE_MATCH'] )
+ − {
+ − header('HTTP/1.1 304 Not Modified');
+ − exit();
+ − }
+ − }
+ −
+ − // generate expires header
+ − $expires = date('r', mktime(-1, -1, -1, -1, -1, intval(date('y'))+1));
+ −
+ − $everything = str_replace('/* JavaScriptCompressor 0.8 [www.devpro.it], thanks to Dean Edwards for idea [dean.edwards.name] */' . "\r\n", '', $everything);
+ −
+ − $date = date('r', $apex);
+ −
+ − if ( defined('ENANO_JSRES_SETUP_ONLY') )
+ − {
+ − return; // we're done setting up, break out
+ − }
+ −
+ − header("Date: $date");
+ − header("Last-Modified: $date");
+ − header("ETag: \"$etag\"");
+ − header("Expires: $expires");
+ −
+ − $local_end = microtime_float();
+ − $local_gentime = $local_end - $local_start;
+ − $local_gentime = round($local_gentime, 5);
+ − header("X-Performance: generated in $local_gentime seconds");
+ −
+ − echo $everything;
+ −
+ − if ( $do_gzip )
+ − {
+ − gzip_output();
+ − }
+ −
+ − /**
+ − * Check the cache for the given JS file and return the best-compressed version.
+ − * @param string Javascript file (acl.js)
+ − * @param string Default/current contents
+ − * @return string
+ − */
+ −
+ − function jsres_cache_check($js_file, $file_contents)
+ − {
+ − global $full_compress_safe, $compress_unsafe;
+ −
+ − $file_md5 = md5($file_contents);
+ −
+ − // Is this file cached?
+ − $cache_path = ENANO_ROOT . "/cache/jsres_$js_file.json";
+ − $loaded_cache = false;
+ −
+ − if ( file_exists($cache_path) )
+ − {
+ − // Load the cache file and parse it.
+ − $cache_file = file_get_contents($cache_path);
+ − try
+ − {
+ − $cache_file = enano_json_decode($cache_file);
+ − }
+ − catch ( Exception $e )
+ − {
+ − // Don't do anything - let our fallbacks come into place
+ − }
+ − if ( is_array($cache_file) && isset($cache_file['md5']) && isset($cache_file['src']) )
+ − {
+ − if ( $cache_file['md5'] === $file_md5 )
+ − {
+ − header("X-Cache-Status: cache HIT, hash $file_md5");
+ − $loaded_cache = true;
+ − $file_contents = $cache_file['src'];
+ − }
+ − }
+ − }
+ − if ( !$loaded_cache && getConfig('cache_thumbs') == '1' )
+ − {
+ − // Try to open the cache file and write to it. If we can't do that, just don't compress the code.
+ − $handle = @fopen($cache_path, 'w');
+ − if ( $handle )
+ − {
+ − $aggressive = in_array($js_file, $full_compress_safe);
+ − if ( !in_array($js_file, $compress_unsafe) )
+ − $file_contents = perform_js_compress($file_contents, $aggressive);
+ −
+ − $payload = enano_json_encode(array(
+ − 'md5' => $file_md5,
+ − 'src' => $file_contents
+ − ));
+ − fwrite($handle, $payload);
+ − fclose($handle);
+ − header("X-Cache-Status: cache MISS, new generated");
+ − }
+ − else
+ − {
+ − header("X-Cache-Status: cache MISS, not generated");
+ − }
+ − }
+ − else if ( !$loaded_cache )
+ − {
+ − header("X-Cache-Status: cache MISS, not generated");
+ − }
+ −
+ − return $file_contents;
+ − }
+ −