public function actionIndex()
{
$incPath = get_include_path();
$docRoot = $_SERVER['DOCUMENT_ROOT'];
$_SERVER['DOCUMENT_ROOT'] = dirname(Yii::app()->request->getScriptFile());
set_include_path(Yii::app()->getExtensionPath()."/minify" . PATH_SEPARATOR . $incPath);
require 'Minify.php';
$option['debug'] = $this->_debug;
$option['maxAge'] = $this->_maxAge;
$option['bubbleCssImports'] = $this->_bubbleCssImports;
$option['encodeOutput'] = $this->_encodeOutput;
$option['encodeMethod'] = $this->_encodeMethod;
foreach ($this->_symlinks as $link => $target) {
$link = str_replace('//', realpath($_SERVER['DOCUMENT_ROOT'])."/", $link);
$link = strtr($link, '/', DIRECTORY_SEPARATOR);
$option['minifierOptions']['text/css']['symlinks'][$link] = realpath($target);
}
Minify::setCache(Yii::app()->getRuntimePath(), $this->_cacheFileLocking);
if ($this->_errorLogger) {
require_once 'Minify/Logger.php';
require_once 'FirePHP.php';
Minify_Logger::setLogger(FirePHP::getInstance(true));
}
$mgv = Yii::app()->getRuntimePath()."/minifyGroups.var";
$minifyGroups = unserialize(file_get_contents($mgv));
$option['files'] = $minifyGroups[$_GET['group']];
Minify::serve('Files', $option);
set_include_path($incPath);
$_SERVER['DOCUMENT_ROOT'] = $docRoot;
}
public function initialize()
{
$assets = $this->request->getQuery('r');
if ($assets != null) {
$this->assetsList = explode(',', $assets);
}
set_include_path(LIB_PATH . 'Minify/' . PATH_SEPARATOR . get_include_path());
\Minify::setCache(new \Minify_Cache_APC());
}
public function action_minify()
{
// load config
$config = Kohana::config('minify');
//require MINIFY_MIN_DIR.'/Minify.php';
Minify::$uploaderHoursBehind = $config['uploaderHoursBehind'];
Minify::setCache(isset($config['cachePath']) ? $config['cachePath'] : '', $config['cacheFileLocking']);
if ($config['documentRoot']) {
$_SERVER['DOCUMENT_ROOT'] = $config['documentRoot'];
} elseif (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
$config['serveOptions']['minifierOptions']['text/css']['symlinks'] = $config['symlinks'];
// auto-add targets to allowDirs
foreach ($config['symlinks'] as $uri => $target) {
$config['serveOptions']['minApp']['allowDirs'][] = $target;
}
if ($config['allowDebugFlag']) {
if (!empty($_COOKIE['minDebug'])) {
foreach (preg_split('/\\s+/', $_COOKIE['minDebug']) as $debugUri) {
if (false !== strpos($_SERVER['REQUEST_URI'], $debugUri)) {
$config['serveOptions']['debug'] = true;
break;
}
}
}
// allow GET to override
if (isset($_GET['debug'])) {
$config['serveOptions']['debug'] = true;
}
}
if ($config['errorLogger']) {
//require _once MINIFY_MIN_DIR . '/Minify/Logger.php';
if (true === $config['errorLogger']) {
//require _once MINIFY_MIN_DIR . '/FirePHP.php';
Minify_Logger::setLogger(FirePHP::getInstance(true));
} else {
Minify_Logger::setLogger($config['errorLogger']);
}
}
// check for URI versioning
if (preg_match('/&\\d/', $_SERVER['QUERY_STRING'])) {
$config['serveOptions']['maxAge'] = 31536000;
}
if (isset($_GET['g'])) {
// well need groups config
$config['serveOptions']['minApp']['groups'] = $config['groupsConfig'];
}
if (isset($_GET['f']) || isset($_GET['g'])) {
// serve!
Minify::serve('MinApp', $config['serveOptions']);
exit;
}
}
public function serve_css($files)
{
$opt = array('files' => $this->get_css_files($files), 'contentTypeCharset' => $this->charset);
/*
* Bazı sunucularda fpassthru engelli olduğundan problem çıkarabiliyor.
* Bu durumda fonksiyonun kullanıldığı filelocking seçeneğini FALSE gönderiyoruz.
* Bu işlemi de function_exists(fpassthru) ile otomatik yapıyoruz.
*/
Minify::setCache($this->cache_path, function_exists('fpassthru'));
Minify::serve('Files', $opt);
}
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
*/
public function setupSources($options)
{
// PHP insecure by default: realpath() and other FS functions can't handle null bytes.
if (isset($_GET['files'])) {
$_GET['files'] = str_replace("", '', (string) $_GET['files']);
}
self::_setupDefines();
if (MINIFY_USE_CACHE) {
$cacheDir = defined('MINIFY_CACHE_DIR') ? MINIFY_CACHE_DIR : '';
Minify::setCache($cacheDir);
}
$options['badRequestHeader'] = 'HTTP/1.0 404 Not Found';
$options['contentTypeCharset'] = MINIFY_ENCODING;
// The following restrictions are to limit the URLs that minify will
// respond to. Ideally there should be only one way to reference a file.
if (!isset($_GET['files']) || !preg_match('/^[^,]+\\.(css|js)(,[^,]+\\.\\1)*$/', $_GET['files'], $m) || strpos($_GET['files'], '//') !== false || strpos($_GET['files'], '\\') !== false || preg_match('/(?:^|[^\\.])\\.\\//', $_GET['files'])) {
return $options;
}
$extension = $m[1];
$files = explode(',', $_GET['files']);
if (count($files) > MINIFY_MAX_FILES) {
return $options;
}
// strings for prepending to relative/absolute paths
$prependRelPaths = dirname($_SERVER['SCRIPT_FILENAME']) . DIRECTORY_SEPARATOR;
$prependAbsPaths = $_SERVER['DOCUMENT_ROOT'];
$sources = array();
$goodFiles = array();
$hasBadSource = false;
$allowDirs = isset($options['allowDirs']) ? $options['allowDirs'] : MINIFY_BASE_DIR;
foreach ($files as $file) {
// prepend appropriate string for abs/rel paths
$file = ($file[0] === '/' ? $prependAbsPaths : $prependRelPaths) . $file;
// make sure a real file!
$file = realpath($file);
// don't allow unsafe or duplicate files
if (parent::_fileIsSafe($file, $allowDirs) && !in_array($file, $goodFiles)) {
$goodFiles[] = $file;
$srcOptions = array('filepath' => $file);
$this->sources[] = new Minify_Source($srcOptions);
} else {
$hasBadSource = true;
break;
}
}
if ($hasBadSource) {
$this->sources = array();
}
if (!MINIFY_REWRITE_CSS_URLS) {
$options['rewriteCssUris'] = false;
}
return $options;
}
/**
* Runs minify
*/
function process()
{
require_once W3TC_LIB_MINIFY_DIR . '/Minify.php';
require_once W3TC_LIB_MINIFY_DIR . '/HTTP/Encoder.php';
HTTP_Encoder::$encodeToIe6 = $this->_config->get_boolean('minify.comprss.ie6');
Minify::$uploaderHoursBehind = $this->_config->get_integer('minify.fixtime');
Minify::setCache($this->_get_cache());
$serve_options = $this->_config->get_array('minify.options');
$serve_options['maxAge'] = $this->_config->get_integer('minify.maxage');
$serve_options['encodeOutput'] = $this->_config->get_boolean('minify.compress');
$serve_options['postprocessor'] = array(&$this, 'postprocessor');
if (stripos(PHP_OS, 'win') === 0) {
Minify::setDocRoot();
}
foreach ($this->_config->get_array('minify.symlinks') as $link => $target) {
$link = str_replace('//', realpath($_SERVER['DOCUMENT_ROOT']), $link);
$link = strtr($link, '/', DIRECTORY_SEPARATOR);
$serve_options['minifierOptions']['text/css']['symlinks'][$link] = realpath($target);
}
if ($this->_config->get_boolean('minify.debug')) {
$serve_options['debug'] = true;
}
if ($this->_config->get('minify.debug')) {
require_once W3TC_LIB_MINIFY_DIR . '/Minify/Logger.php';
Minify_Logger::setLogger($this);
}
if (isset($_GET['f']) || isset($_GET['gg']) && isset($_GET['g']) && isset($_GET['t'])) {
if (isset($_GET['gg']) && isset($_GET['g']) && isset($_GET['t'])) {
$serve_options['minApp']['groups'] = $this->get_groups($_GET['gg'], $_GET['t']);
if ($_GET['t'] == 'js' && (in_array($_GET['g'], array('include', 'include-nb')) && $this->_config->get_boolean('minify.js.combine.header') || in_array($_GET['g'], array('include-footer', 'include-footer-nb')) && $this->_config->get_boolean('minify.js.combine.footer'))) {
$serve_options['minifiers']['application/x-javascript'] = array($this, 'minify_stub');
}
/**
* Setup user-friendly cache ID for disk cache
*/
if ($this->_config->get_string('minify.engine') == 'file') {
$cacheId = sprintf('%s.%s.%s', $_GET['gg'], $_GET['g'], $_GET['t']);
Minify::setCacheId($cacheId);
}
}
@header('Pragma: public');
try {
Minify::serve('MinApp', $serve_options);
} catch (Exception $exception) {
printf('<strong>W3 Total Cache Error:</strong> Minify error: %s', $exception->getMessage());
}
} else {
die('This file cannot be accessed directly');
}
}
function test_Lines()
{
global $thisDir;
$exp = file_get_contents("{$thisDir}/_test_files/minify/lines_output.js");
Minify::setCache(null);
// no cache
$ret = Minify::serve('Files', array('debug' => true, 'quiet' => true, 'encodeOutput' => false, 'files' => array("{$thisDir}/_test_files/minify/email.js", "{$thisDir}/_test_files/minify/lines_bugs.js", "{$thisDir}/_test_files/minify/QueryString.js", "{$thisDir}/_test_files/js/before.js")));
$passed = assertTrue($exp === $ret['content'], 'Minify_Lines');
if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n---Output: " . countBytes($ret['content']) . " bytes\n\n{$ret['content']}\n\n";
if (!$passed) {
echo "---Expected: " . countBytes($exp) . " bytes\n\n{$exp}\n\n\n";
}
}
}
public function serve()
{
// Adapted from index.php and config.php in the Minify distribution
$min_serveOptions = array();
$min_uploaderHoursBehind = isset($this->_config['min_uploaderHoursBehind']) ? $this->_config['min_uploaderHoursBehind'] : 0;
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
$min_cacheFileLocking = isset($this->_config['min_cacheFileLocking']) ? $this->_config['min_cacheFileLocking'] : true;
$min_cachePath = $this->_config['cache_dir'];
Minify::setCache($min_cachePath, $min_cacheFileLocking);
$min_symlinks = isset($this->_config['min_symlinks']) ? $this->_config['min_symlinks'] : array();
foreach ($min_symlinks as $link => $target) {
$link = str_replace('//', realpath($_SERVER['DOCUMENT_ROOT']), $link);
$link = strtr($link, '/', DIRECTORY_SEPARATOR);
$min_serveOptions['minifierOptions']['text/css']['symlinks'][$link] = realpath($target);
}
$min_serveOptions['minifierOptions']['text/css']['symlinks'] = $min_symlinks;
if (isset($this->_config['debug_minify_logger'])) {
require_once 'Minify/Logger.php';
if (true === $this->_config['debug_minify_logger']) {
require_once 'FirePHP.php';
Minify_Logger::setLogger(FirePHP::getInstance(true));
} else {
Minify_Logger::setLogger($this->_config['debug_minify_logger']);
}
}
// check for URI versioning
if (!empty($this->_version)) {
$min_serveOptions['maxAge'] = 31536000;
} else {
# don't cache if we are not using a version number
$min_serveOptions['maxAge'] = 0;
}
$min_serveOptions['swift']['files'] = array();
foreach ($this->_current_modules as $module) {
if (!empty($this->_config['debug_use_alt_resources']) && !empty($this->_config['modules'][$module]['debug_path'])) {
$min_serveOptions['swift']['files'][] = $this->_config['modules'][$module]['debug_path'];
} else {
$min_serveOptions['swift']['files'][] = $this->_config['modules'][$module]['path'];
}
}
# check what format we're working on by looking at the extension on the first file
# if we are in debug mode for the current type of files use Minify's debug mode
if (!empty($this->_config['debug_minify_js_off']) && pathinfo($min_serveOptions['swift']['files'][0], PATHINFO_EXTENSION) == 'js' || !empty($this->_config['debug_minify_css_off']) && pathinfo($min_serveOptions['swift']['files'][0], PATHINFO_EXTENSION) == 'css') {
$min_serveOptions['debug'] = true;
}
Minify::serve('Swift', $min_serveOptions);
}
function minify($files)
{
global $CFG;
$cachedir = $CFG->cachedir . '/js';
// make sure the cache dir exist
if (!file_exists($cachedir)) {
@mkdir($cachedir, $CFG->directorypermissions, true);
}
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
Minify::setCache($cachedir, true);
$options = array('maxAge' => 60 * 60 * 24 * 20, 'files' => $files);
Minify::serve('Files', $options);
die;
}
public static function serve()
{
// try to disable output_compression (may not have an effect)
ini_set('zlib.output_compression', '0');
Minify::setCache(OX_PATH . '/var/cache', true);
if (isset($_GET['g'])) {
// serve!
$options = array();
$options['minApp']['groupsOnly'] = true;
$options['rewriteCssUris'] = false;
$options['minApp']['groups'] = self::prepareGroups();
Minify::serve('MinApp', $options);
} else {
header("Location: /");
exit;
}
}
public function action_index()
{
$group = $this->request->param('group');
if (!empty($group)) {
$_GET['g'] = $group;
}
$config = Kohana::$config->load('minify');
Minify::$uploaderHoursBehind = $config['uploaderHoursBehind'];
Minify::setCache(isset($config['cachePath']) ? $config['cachePath'] : '', $config['cacheFileLocking']);
if ($config['documentRoot']) {
$_SERVER['DOCUMENT_ROOT'] = $config['documentRoot'];
Minify::$isDocRootSet = TRUE;
}
$serve_options = $config['serveOptions'];
$serve_options['minifierOptions']['text/css']['symlinks'] = $config['symlinks'];
foreach ($config['symlinks'] as $uri => $target) {
$serve_options['minApp']['allowDirs'][] = $target;
}
if ($config['allowDebugFlag']) {
$serve_options['debug'] = Minify_DebugDetector::shouldDebugRequest($_COOKIE, $_GET, $_SERVER['REQUEST_URI']);
}
if ($config['errorLogger']) {
if (TRUE === $config['errorLogger']) {
Minify_Logger::setLogger(FirePHP::getInstance(true));
} else {
Minify_Logger::setLogger($config['errorLogger']);
}
}
// Check for URI versioning
if (preg_match('/&\\d/', Arr::get($_SERVER, 'QUERY_STRING'))) {
$serve_options['maxAge'] = 31536000;
}
if (isset($_GET['g'])) {
// well need groups config
$serve_options['minApp']['groups'] = $config['groupsConfig'];
}
if (isset($_GET['f']) or isset($_GET['g'])) {
$response = Minify::serve(new Minify_Controller_MinApp(), array('quiet' => TRUE) + $serve_options);
$this->response->headers($response['headers'])->status($response['statusCode'])->body($response['content']);
}
}
public function action_index()
{
extract(Kohana::$config->load('minify')->as_array(), EXTR_SKIP);
if ($this->request->param('group')) {
$_GET['g'] = $this->request->param('group');
}
Minify::$uploaderHoursBehind = $uploaderHoursBehind;
Minify::setCache(isset($cachePath) ? $cachePath : '', $cacheFileLocking);
if ($documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $documentRoot;
Minify::$isDocRootSet = TRUE;
}
$serveOptions['minifierOptions']['text/css']['symlinks'] = $symlinks;
$serveOptions['minApp']['allowDirs'] += array_values($symlinks);
if ($allowDebugFlag) {
$serveOptions['debug'] = Minify_DebugDetector::shouldDebugRequest($_COOKIE, $_GET, $_SERVER['REQUEST_URI']);
}
if ($errorLogger) {
if (TRUE === $errorLogger) {
$errorLogger = FirePHP::getInstance(TRUE);
}
Minify_Logger::setLogger($errorLogger);
}
// Check for URI versioning
if (preg_match('/&\\d/', $_SERVER['QUERY_STRING'])) {
$serveOptions['maxAge'] = 31536000;
}
if (isset($_GET['g'])) {
// Well need groups config
$serveOptions['minApp']['groups'] = $groupsConfig;
}
if (isset($_GET['f']) or isset($_GET['g'])) {
set_time_limit(0);
// Serve!
$response = Minify::serve(new Minify_Controller_MinApp(), array('quiet' => TRUE) + $serveOptions);
$this->response->headers($response['headers'])->body($response['content'])->status($response['statusCode']);
}
}
function minify($files)
{
global $CFG;
$cachedir = $CFG->cachedir . '/js';
// make sure the cache dir exist
if (!file_exists($cachedir)) {
@mkdir($cachedir, $CFG->directorypermissions, true);
}
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
Minify::setCache($cachedir, true);
$options = array('maxAge' => 60 * 60 * 24 * 20, 'files' => $files);
try {
Minify::serve('Files', $options);
die;
} catch (Exception $e) {
$error = $e->getMessage();
$error = str_replace("\r", ' ', $error);
$error = str_replace("\n", ' ', $error);
}
// minification failed - try to inform the developer and include the non-minified version
$js = <<<EOD
try {console.log('Error: Minimisation of javascript failed!');} catch (e) {}
// Error: {$error}
// Problem detected during javascript minimisation, please review the following code
// =================================================================================
EOD;
echo $js;
foreach ($files as $jsfile) {
echo file_get_contents($jsfile) . "\n";
}
}
* Front controller for default Minify implementation
*
* DO NOT EDIT! Configure this utility via config.php and groupsConfig.php
*
* @package Minify
*/
define('MINIFY_MIN_DIR', dirname(__FILE__));
// load config
require MINIFY_MIN_DIR . '/config.php';
if (isset($_GET['test'])) {
include MINIFY_MIN_DIR . '/config-test.php';
}
require "{$min_libPath}/Minify/Loader.php";
Minify_Loader::register();
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::setCache(isset($min_cachePath) ? $min_cachePath : '', $min_cacheFileLocking);
if ($min_documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $min_documentRoot;
Minify::$isDocRootSet = true;
}
$min_serveOptions['minifierOptions']['text/css']['symlinks'] = $min_symlinks;
// auto-add targets to allowDirs
foreach ($min_symlinks as $uri => $target) {
$min_serveOptions['minApp']['allowDirs'][] = $target;
}
if ($min_allowDebugFlag) {
$min_serveOptions['debug'] = Minify_DebugDetector::shouldDebugRequest($_COOKIE, $_GET, $_SERVER['REQUEST_URI']);
}
if ($min_errorLogger) {
if (true === $min_errorLogger) {
$min_errorLogger = FirePHP::getInstance(true);
function minify($files) {
if (empty($files)) {
return '';
}
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot(); // IIS may need help
}
// disable all caching, we do it in moodle
Minify::setCache(null, false);
$options = array(
'bubbleCssImports' => false,
// Don't gzip content we just want text for storage
'encodeOutput' => false,
// Maximum age to cache, not used but required
'maxAge' => 1800,
// The files to minify
'files' => $files,
// Turn orr URI rewriting
'rewriteCssUris' => false,
// This returns the CSS rather than echoing it for display
'quiet' => true
);
$error = 'unknown';
try {
$result = Minify::serve('Files', $options);
if ($result['success']) {
return $result['content'];
}
} catch (Exception $e) {
$error = $e->getMessage();
$error = str_replace("\r", ' ', $error);
$error = str_replace("\n", ' ', $error);
}
// minification failed - try to inform the theme developer and include the non-minified version
$js = <<<EOD
try {console.log('Error: Minimisation of theme javascript failed!');} catch (e) {}
// Error: $error
// Problem detected during javascript minimisation, please review the following code
// =================================================================================
EOD;
foreach ($files as $jsfile) {
$js .= file_get_contents($jsfile)."\n";
}
return $js;
}
/**
* Uses the minify library to compress CSS.
*
* This is used if $CFG->enablecssoptimiser has been turned off. This was
* the original CSS optimisation library.
* It removes whitespace and shrinks things but does no apparent optimisation.
* Note the minify library is still being used for JavaScript.
*
* @param array $files An array of files to minify
* @return string The minified CSS
*/
function css_minify_css($files)
{
global $CFG;
if (empty($files)) {
return '';
}
set_include_path($CFG->libdir . '/minify/lib' . PATH_SEPARATOR . get_include_path());
require_once 'Minify.php';
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
// disable all caching, we do it in moodle
Minify::setCache(null, false);
$options = array('bubbleCssImports' => false, 'encodeOutput' => false, 'maxAge' => 60 * 60 * 24 * 20, 'files' => $files, 'rewriteCssUris' => false, 'quiet' => true);
$error = 'unknown';
try {
$result = Minify::serve('Files', $options);
if ($result['success']) {
return $result['content'];
}
} catch (Exception $e) {
$error = $e->getMessage();
$error = str_replace("\r", ' ', $error);
$error = str_replace("\n", ' ', $error);
}
// minification failed - try to inform the theme developer and include the non-minified version
$css = <<<EOD
/* Error: {$error} */
/* Problem detected during theme CSS minimisation, please review the following code */
/* ================================================================================ */
EOD;
foreach ($files as $cssfile) {
$css .= file_get_contents($cssfile) . "\n";
}
return $css;
}
$this_file_dir_pattern = '/' . preg_quote(dirname(__FILE__), '/') . '/i';
foreach ($arr as $k => $v) {
if (preg_match($filenamePattern, $v) && file_exists($v) && preg_match($this_file_dir_pattern, realpath($v))) {
$arr2[] = $v;
}
}
ini_set('include_path', 'libs/minify' . PATH_SEPARATOR . '.' . PATH_SEPARATOR . 'libs' . PATH_SEPARATOR . ini_get('include_path'));
require 'Minify.php';
define('_VALID_ACCESS', 1);
require_once 'include/data_dir.php';
require_once 'include/config.php';
$cache_dir = DATA_DIR . '/cache/minify';
if (!file_exists($cache_dir)) {
mkdir($cache_dir, 0777, true);
}
Minify::setCache($cache_dir);
$opts = array('files' => $arr2, 'maxAge' => 86400 * 365, 'rewriteCssUris' => false);
if (!MINIFY_ENCODE) {
$opts['encodeOutput'] = false;
$opts['encodeMethod'] = '';
}
if (!MINIFY_SOURCES) {
$opts['minifiers'] = array(Minify::TYPE_CSS => '', Minify::TYPE_HTML => '', Minify::TYPE_JS => '');
}
// The Files controller can serve an array of files, but here we just
// need one.
Minify::serve('Files', $opts);
exit;
}
}
header("HTTP/1.0 404 Not Found");
function minify($files)
{
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
// disable all caching, we do it in moodle
Minify::setCache(null, false);
$options = array('bubbleCssImports' => false, 'encodeOutput' => false, 'maxAge' => 60 * 60 * 24 * 20, 'files' => $files, 'rewriteCssUris' => false, 'quiet' => true);
$result = Minify::serve('Files', $options);
return $result['content'];
}
function minify($files)
{
global $CFG;
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
Minify::setCache('', true);
$options = array('bubbleCssImports' => false, 'encodeOutput' => false, 'maxAge' => 1800, 'files' => $files, 'rewriteCssUris' => false, 'quiet' => true);
$result = Minify::serve('Files', $options);
return $result['content'];
}
/**
* Merges and minimizes given scripts or css and returns raw content
*
* @param array $files
*
* @return mixed|bool
*/
public function Minify($files = array())
{
if (empty($files)) {
return false;
}
$_GET['f'] = implode(',', $files);
$min_libPath = MODX_MANAGER_PATH . 'min/lib';
@set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
if (!class_exists('Minify')) {
require_once MODX_MANAGER_PATH . 'min/lib/Minify.php';
}
if (!class_exists('Minify_Controller_MinApp')) {
require_once MODX_MANAGER_PATH . 'min/lib/Minify/Controller/MinApp.php';
}
$min_serveController = new Minify_Controller_MinApp();
/* attempt to prevent suhosin issues */
@ini_set('suhosin.get.max_value_length', 4096);
$min_serveOptions = array('quiet' => true, 'encodeMethod' => '');
if (!file_exists(MODX_CORE_PATH . 'cache/minify')) {
mkdir(MODX_CORE_PATH . 'cache/minify');
}
Minify::setCache(MODX_CORE_PATH . 'cache/minify');
if ($minify = Minify::serve($min_serveController, $min_serveOptions)) {
if ($minify['success']) {
return $minify['content'];
}
}
// Fall back to plain files if Minify fails
$content = array();
foreach ($files as $file) {
if (strpos($file, MODX_BASE_PATH) === false) {
$file = MODX_BASE_PATH . ltrim($file, '/');
$content[] = file_get_contents($file);
}
}
$content = implode("\n", $content);
return $content;
}
public function action_template_header()
{
//Cache::expire( self::$cache_name . '_js' );
//Cache::expire( self::$cache_name . '_css' );
// try to disable output_compression (may not have an effect)
ini_set('zlib.output_compression', '0');
$modified_js = Stack::get_sorted_stack('template_header_javascript');
foreach ($modified_js as $key => $value) {
Stack::remove('template_header_javascript', $key);
}
Stack::add('template_header_javascript', Site::get_url('user') . '/files/minified.js', 'Minified');
$modified_css = Stack::get_sorted_stack('template_stylesheet');
$css = array();
foreach ($modified_css as $key => $value) {
$css[] = $value[0];
Stack::remove('template_stylesheet', $key);
}
Stack::add('template_stylesheet', array(Site::get_url('user') . "/files/minified.css", 'screen'), 'style');
/*
* If we have the files or the cache havent expired don't create new files.
*/
if (!file_exists(site::get_dir('user') . '/files/minified.css') || !file_exists(site::get_dir('user') . '/files/minified.js') || (!Cache::has(self::$cache_name . '_js') || !Cache::has(self::$cache_name . '_css'))) {
/* Taken from min/index.php */
define('MINIFY_MIN_DIR', dirname(__FILE__) . '/min/');
// load config
require MINIFY_MIN_DIR . '/config.php';
// setup include path
set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
require 'Minify.php';
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::setCache(isset($min_cachePath) ? $min_cachePath : '', $min_cacheFileLocking);
if ($min_documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $min_documentRoot;
} elseif (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
$min_serveOptions['minifierOptions']['text/css']['symlinks'] = $min_symlinks;
// Using jsmin+ 1.3
$min_serveOptions['minifiers']['application/x-javascript'] = array('JSMinPlus', 'minify');
/* Javascript */
if (!Cache::has(self::$cache_name . '_js') || !file_exists(site::get_dir('user') . '/files/minified.js')) {
$js_stack = array();
foreach ($modified_js as $js) {
$js_stack[] = Site::get_path('base') . str_replace(Site::get_url('habari') . '/', '', $js);
}
$options = array('files' => $js_stack, 'encodeOutput' => false, 'quiet' => true);
$result = Minify::serve('Files', $options);
file_put_contents(site::get_dir('user') . '/files/minified.js', $result['content']);
Cache::set(self::$cache_name . '_js', 'true', Options::get('minification__expire'));
}
/* CSS */
if (!Cache::has(self::$cache_name . '_css') || !file_exists(site::get_dir('user') . '/files/minified.css')) {
$css_stack = array();
foreach ($css as $file) {
$css_stack[] = Site::get_path('base') . str_replace(Site::get_url('habari') . '/', '', $file);
}
$options = array('files' => $css_stack, 'encodeOutput' => false, 'quiet' => true);
// handle request
$result = Minify::serve('Files', $options);
file_put_contents(site::get_dir('user') . '/files/minified.css', $result['content']);
Cache::set(self::$cache_name . '_css', 'true', Options::get('minification__expire'));
}
}
}
/**
* Runs minify
*
* @return void
*/
function process()
{
require_once W3TC_LIB_W3_DIR . '/Request.php';
/**
* Check for rewrite test request
*/
$rewrite_test = W3_Request::get_boolean('w3tc_rewrite_test');
if ($rewrite_test) {
echo 'OK';
exit;
}
$file = W3_Request::get_string('file');
if (!$file) {
$this->error('File param is missing', false);
return;
}
$hash = '';
$matches = null;
if (preg_match('~^([a-f0-9]+)\\.[a-f0-9]+\\.(css|js)$~', $file, $matches)) {
list(, $hash, $type) = $matches;
} elseif (preg_match('~^([a-f0-9]+)\\/(.+)\\.(include(\\-(footer|body))?(-nb)?)\\.[a-f0-9]+\\.(css|js)$~', $file, $matches)) {
list(, $theme, $template, $location, , , , $type) = $matches;
} else {
$this->error(sprintf('Bad file param format: "%s"', $file), false);
return;
}
require_once W3TC_LIB_MINIFY_DIR . '/Minify.php';
require_once W3TC_LIB_MINIFY_DIR . '/HTTP/Encoder.php';
/**
* Fix DOCUMENT_ROOT
*/
$_SERVER['DOCUMENT_ROOT'] = w3_get_document_root();
/**
* Set cache engine
*/
Minify::setCache($this->_get_cache());
/**
* Set cache ID
*/
$cache_id = $this->get_cache_id($file);
Minify::setCacheId($cache_id);
/**
* Set logger
*/
require_once W3TC_LIB_MINIFY_DIR . '/Minify/Logger.php';
Minify_Logger::setLogger(array(&$this, 'error'));
/**
* Set options
*/
$browsercache = $this->_config->get_boolean('browsercache.enabled');
$serve_options = array_merge($this->_config->get_array('minify.options'), array('debug' => $this->_config->get_boolean('minify.debug'), 'maxAge' => $this->_config->get_integer('browsercache.cssjs.lifetime'), 'encodeOutput' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.compression'), 'bubbleCssImports' => $this->_config->get_string('minify.css.imports') == 'bubble', 'processCssImports' => $this->_config->get_string('minify.css.imports') == 'process', 'cacheHeaders' => array('use_etag' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.etag'), 'expires_enabled' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.expires'), 'cacheheaders_enabled' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.cache.control'), 'cacheheaders' => $this->_config->get_string('browsercache.cssjs.cache.policy'))));
/**
* Set sources
*/
if ($hash) {
$_GET['f'] = $this->get_files($hash, $type);
} else {
$_GET['g'] = $location;
$serve_options['minApp']['groups'] = $this->get_groups($theme, $template, $type);
}
/**
* Set minifier
*/
$w3_minifier =& w3_instance('W3_Minifier');
if ($type == 'js') {
$minifier_type = 'application/x-javascript';
switch (true) {
case ($hash || $location == 'include' || $location == 'include-nb') && $this->_config->get_boolean('minify.js.combine.header'):
case ($location == 'include-body' || $location == 'include-body-nb') && $this->_config->get_boolean('minify.js.combine.body'):
case ($location == 'include-footer' || $location == 'include-footer-nb') && $this->_config->get_boolean('minify.js.combine.footer'):
$engine = 'combinejs';
break;
default:
$engine = $this->_config->get_string('minify.js.engine');
if (!$w3_minifier->exists($engine) || !$w3_minifier->available($engine)) {
$engine = 'js';
}
break;
}
} elseif ($type == 'css') {
$minifier_type = 'text/css';
if (($hash || $location == 'include') && $this->_config->get_boolean('minify.css.combine')) {
$engine = 'combinecss';
} else {
$engine = $this->_config->get_string('minify.css.engine');
if (!$w3_minifier->exists($engine) || !$w3_minifier->available($engine)) {
$engine = 'css';
}
}
}
/**
* Initialize minifier
*/
$w3_minifier->init($engine);
$serve_options['minifiers'][$minifier_type] = $w3_minifier->get_minifier($engine);
$serve_options['minifierOptions'][$minifier_type] = $w3_minifier->get_options($engine);
/**
* Send X-Powered-By header
*/
if ($browsercache && $this->_config->get_boolean('browsercache.cssjs.w3tc')) {
@header('X-Powered-By: ' . W3TC_POWERED_BY);
}
/**
* Minify!
*/
try {
Minify::serve('MinApp', $serve_options);
} catch (Exception $exception) {
$this->error($exception->getMessage());
}
}
function test_Minify()
{
global $thisDir;
$minifyTestPath = dirname(__FILE__) . '/_test_files/minify';
$thisFileActive = __FILE__ === realpath($_SERVER['SCRIPT_FILENAME']);
$tomorrow = $_SERVER['REQUEST_TIME'] + 86400;
$lastModified = $_SERVER['REQUEST_TIME'] - 86400;
// Test 304 response
// simulate conditional headers
$_SERVER['HTTP_IF_NONE_MATCH'] = "\"{$lastModified}pub\"";
$_SERVER['HTTP_IF_MODIFIED_SINCE'] = gmdate('D, d M Y H:i:s \\G\\M\\T', $lastModified);
$expected = array('success' => true, 'statusCode' => 304, 'content' => '', 'headers' => array('Expires' => gmdate('D, d M Y H:i:s \\G\\M\\T', $_SERVER['REQUEST_TIME'] + 1800), 'Vary' => 'Accept-Encoding', 'Last-Modified' => gmdate('D, d M Y H:i:s \\G\\M\\T', $lastModified), 'ETag' => "\"pub{$lastModified}\"", 'Cache-Control' => 'max-age=1800, public', '_responseCode' => 'HTTP/1.0 304 Not Modified'));
$output = Minify::serve('Files', array('files' => $thisDir . '/_test_files/css/styles.css', 'quiet' => true, 'lastModifiedTime' => $lastModified, 'encodeOutput' => false));
$passed = assertTrue($expected === $output, 'Minify : 304 response');
if ($thisFileActive) {
echo "\nOutput: " . var_export($output, 1) . "\n\n";
if (!$passed) {
echo "\n\n\n\n---Expected: " . var_export($expected, 1) . "\n\n";
}
}
assertTrue(!class_exists('Minify_CSS', false) && !class_exists('Minify_Cache', false), 'Minify : cache, and minifier classes aren\'t loaded for 304s');
// Test minifying JS and serving with Expires header
$content = preg_replace('/\\r\\n?/', "\n", file_get_contents($minifyTestPath . '/minified.js'));
$lastModified = max(filemtime($minifyTestPath . '/email.js'), filemtime($minifyTestPath . '/QueryString.js'));
$expected = array('success' => true, 'statusCode' => 200, 'content' => $content, 'headers' => array('Expires' => gmdate('D, d M Y H:i:s \\G\\M\\T', $tomorrow), 'Vary' => 'Accept-Encoding', 'Last-Modified' => gmdate('D, d M Y H:i:s \\G\\M\\T', $lastModified), 'ETag' => "\"pub{$lastModified}\"", 'Cache-Control' => 'max-age=86400, public', 'Content-Length' => strlen($content), 'Content-Type' => 'application/x-javascript; charset=utf-8'));
$output = Minify::serve('Files', array('files' => array($minifyTestPath . '/email.js', $minifyTestPath . '/QueryString.js'), 'quiet' => true, 'maxAge' => 86400, 'encodeOutput' => false));
$passed = assertTrue($expected === $output, 'Minify : JS and Expires');
if ($thisFileActive) {
echo "\nOutput: " . var_export($output, 1) . "\n\n";
if (!$passed) {
echo "\n\n\n\n---Expected: " . var_export($expected, 1) . "\n\n";
}
}
// test for Issue 73
Minify::setCache(null);
$expected = ";function h(){}";
$output = Minify::serve('Files', array('files' => array($minifyTestPath . '/issue73_1.js', $minifyTestPath . '/issue73_2.js'), 'quiet' => true, 'encodeOutput' => false));
$output = $output['content'];
$passed = assertTrue($expected === $output, 'Minify : Issue 73');
if ($thisFileActive) {
if (!$passed) {
echo "\n---Output : " . var_export($output, 1) . "\n";
echo "---Expected: " . var_export($expected, 1) . "\n\n";
}
}
// test for Issue 89
$expected = file_get_contents($minifyTestPath . '/issue89_out.min.css');
$output = Minify::serve('Files', array('files' => array($minifyTestPath . '/issue89_1.css', $minifyTestPath . '/issue89_2.css'), 'quiet' => true, 'encodeOutput' => false, 'bubbleCssImports' => true));
$output = $output['content'];
$passed = assertTrue($expected === $output, 'Minify : Issue 89 : bubbleCssImports');
if ($thisFileActive) {
if (!$passed) {
echo "\n---Output : " . var_export($output, 1) . "\n";
echo "---Expected: " . var_export($expected, 1) . "\n\n";
}
}
$output = Minify::serve('Files', array('files' => array($minifyTestPath . '/issue89_1.css', $minifyTestPath . '/issue89_2.css'), 'quiet' => true, 'encodeOutput' => false));
$output = $output['content'];
$passed = assertTrue(0 === strpos($output, Minify::$importWarning), 'Minify : Issue 89 : detect invalid imports');
if ($thisFileActive) {
if (!$passed) {
echo "\n---Output : " . var_export($output, 1) . "\n";
echo "---Expected: " . var_export($expected, 1) . "\n\n";
}
}
$output = Minify::serve('Files', array('files' => array($minifyTestPath . '/issue89_1.css'), 'quiet' => true, 'encodeOutput' => false));
$output = $output['content'];
$passed = assertTrue(false === strpos($output, Minify::$importWarning), 'Minify : Issue 89 : don\'t warn about valid imports');
if ($thisFileActive) {
if (!$passed) {
echo "\n---Output : " . var_export($output, 1) . "\n";
echo "---Expected: " . var_export($expected, 1) . "\n\n";
}
}
// Test minifying CSS and responding with Etag/Last-Modified
Minify::setCache(null);
// don't allow conditional headers
unset($_SERVER['HTTP_IF_NONE_MATCH'], $_SERVER['HTTP_IF_MODIFIED_SINCE']);
$expectedContent = file_get_contents($minifyTestPath . '/minified.css');
$expected = array('success' => true, 'statusCode' => 200, 'content' => $expectedContent, 'headers' => array('Vary' => 'Accept-Encoding', 'Last-Modified' => gmdate('D, d M Y H:i:s \\G\\M\\T', $lastModified), 'ETag' => "\"pub{$lastModified}\"", 'Cache-Control' => 'max-age=0, public', 'Content-Length' => strlen($expectedContent), 'Content-Type' => 'text/css; charset=utf-8'));
$output = Minify::serve('Files', array('files' => array($thisDir . '/_test_files/css/styles.css', $thisDir . '/_test_files/css/comments.css'), 'quiet' => true, 'lastModifiedTime' => $lastModified, 'encodeOutput' => false, 'maxAge' => false));
$passed = assertTrue($expected === $output, 'Minify : CSS and Etag/Last-Modified');
if ($thisFileActive) {
echo "\nOutput: " . var_export($output, 1) . "\n\n";
if (!$passed) {
echo "\n\n\n\n---Expected: " . var_export($expected, 1) . "\n\n";
}
}
}
$rootdir = preg_replace('!' . $dir[0] . '$!', '', BP);
$min_symlinks = array('//' => $rootdir);
}
// Prepends include_path. You could alternately do this via .htaccess or php.ini
set_include_path(BP . DS . 'lib' . DS . 'minify' . DS . 'lib' . PS . get_include_path());
// Set $minifyCachePath to a PHP-writeable path to enable server-side caching
$minifyCachePath = BP . DS . 'var' . DS . 'minifycache';
// The Files controller only "knows" CSS, and JS files.
$serveExtensions = array('css', 'js');
// Serve
if (isset($_GET['f'])) {
$filenames = explode(",", $_GET['f']);
$filenamePattern = '/[^\'"\\/\\\\]+\\.(?:' . implode('|', $serveExtensions) . ')$/';
require 'Minify.php';
if ($minifyCachePath) {
Minify::setCache($minifyCachePath);
}
if ($min_documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $min_documentRoot;
} elseif (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
//on some apache installs this is needed
if (array_key_exists('SUBDOMAIN_DOCUMENT_ROOT', $_SERVER)) {
$_SERVER['DOCUMENT_ROOT'] = $_SERVER['SUBDOMAIN_DOCUMENT_ROOT'];
}
//check if requested files exists and add to minify request
$servefiles = array();
foreach ($filenames as $filename) {
if (preg_match($filenamePattern, $filename) && file_exists(BP . $filename)) {
msg += 'The option "zlib.output_compression" is disabled in your PHP configuration '
+ 'so this behavior is likely due to a server option.';
$(document.body).prepend(msg + '<\/p>');
} else if (ocStatus == '1')
$(document.body).prepend('<\p class=topNote><\strong>Note:</\strong> The option '
+ '"zlib.output_compression" is enabled in your PHP configuration, but has been '
+ 'successfully disabled via ini_set(). If you experience mangled output you '
+ 'may want to consider disabling this option in your PHP configuration.<\/p>'
);
});
});
});
</script>
<script type="text/javascript">
// workaround required to test when /min isn't child of web root
var src = location.pathname.replace(/\/[^\/]*$/, '/_index.js').substr(1);
document.write('<\script type="text/javascript" src="../?f=' + src + '"><\/script>');
</script>
<?php
$serveOpts = array('content' => ob_get_contents(), 'id' => __FILE__, 'lastModifiedTime' => max(filemtime(__FILE__), filemtime(dirname(__FILE__) . '/../config.php')), 'minifyAll' => true, 'encodeOutput' => $encodeOutput);
ob_end_clean();
set_include_path(dirname(__FILE__) . '/../lib' . PATH_SEPARATOR . get_include_path());
require 'Minify.php';
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// we may be on IIS
}
Minify::setCache(isset($min_cachePath) ? $min_cachePath : null);
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::serve('Page', $serveOpts);
/**
* Uses the minify library to compress CSS.
*
* This is used if $CFG->enablecssoptimiser has been turned off. This was
* the original CSS optimisation library.
* It removes whitespace and shrinks things but does no apparent optimisation.
* Note the minify library is still being used for JavaScript.
*
* @param array $files An array of files to minify
* @return string The minified CSS
*/
function css_minify_css($files)
{
global $CFG;
if (empty($files)) {
return '';
}
// We do not really want any 304 here!
// There does not seem to be any better way to prevent them here.
unset($_SERVER['HTTP_IF_NONE_MATCH']);
unset($_SERVER['HTTP_IF_MODIFIED_SINCE']);
set_include_path($CFG->libdir . '/minify/lib' . PATH_SEPARATOR . get_include_path());
require_once 'Minify.php';
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot();
// IIS may need help
}
// disable all caching, we do it in moodle
Minify::setCache(null, false);
$options = array('minifiers' => array(Minify::TYPE_JS => array('JSMinPlus', 'minify')), 'bubbleCssImports' => false, 'encodeOutput' => false, 'maxAge' => 60 * 60 * 24 * 20, 'files' => $files, 'rewriteCssUris' => false, 'quiet' => true);
$error = 'unknown';
try {
$result = Minify::serve('Files', $options);
if ($result['success'] and $result['statusCode'] == 200) {
return $result['content'];
}
} catch (Exception $e) {
$error = $e->getMessage();
$error = str_replace("\r", ' ', $error);
$error = str_replace("\n", ' ', $error);
}
// minification failed - try to inform the theme developer and include the non-minified version
$css = <<<EOD
/* Error: {$error} */
/* Problem detected during theme CSS minimisation, please review the following code */
/* ================================================================================ */
EOD;
foreach ($files as $cssfile) {
$css .= file_get_contents($cssfile) . "\n";
}
return $css;
}
public function enableFilesCache()
{
Minify::setCache(new Minify_Cache_File());
}
/**
* Serves friendly minify url with minified contents
*
* This actually does a remote get from Minify's dir with appropriate `?f`
* query variable built from persistently stored detected enqueued files.
* All minified contents as well as headers should be preserved.
*
* Serving friendly minify urls like this cause a lot of overheads, but is
* safer to use than server rewrite rules.
*
* @uses wp_remote_get()
* @return void
*/
public function serve($query)
{
$group_handle = isset($_GET['min_group']) ? $this->_sanitize_request($_GET['min_group']) : '';
$type = isset($_GET['min_type']) && in_array($_GET['min_type'], array('js', 'css')) ? $_GET['min_type'] : '';
$bid = isset($_GET['blog']) ? (int) $_GET['blog'] : 0;
if (empty($group_handle) || empty($type) || empty($bid)) {
// if missing any important data, do not proceed
return;
}
global $blog_id;
if ($bid != $blog_id) {
// if not on the correct blog, do not proceed
return;
}
$group = $this->_detector->get_group($group_handle);
if (false == $group) {
// this should not happen, but just in case it does
echo sprintf(__('Minify group %s not found.', $this->_domain), $group_handle);
exit;
}
// load Minify class based on default or custom Minify directory
$min_dir = $this->_main->get_min_dir();
if (empty($min_dir) || !file_exists($min_dir . 'config.php')) {
// if Minify directory is not valid or Minify library is not found
// we can not continue
_e('Invalid Minify directory, please check Minify settings.', $this->_domain);
exit;
}
// prepare input for Minify to handle
$_GET['f'] = $group['string'];
if ($this->_options['enable_debug'] == 'yes') {
// add debug flag if needed
$_GET['debug'] = 1;
} else {
// minified contents are often served compressed so it's best to turn off
// error reporting to avoid content encoding error, unless debug is
// enabled. This is useful when Minify doesn't catch all the notices
// (for example when the cache directory is not writable).
error_reporting(0);
}
// load Minify classes
define('MINIFY_MIN_DIR', $min_dir);
require_once MINIFY_MIN_DIR . '/config.php';
require_once $min_libPath . '/Minify/Loader.php';
Minify_Loader::register();
// set some optional for the Minify application based on current settings
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
// set cache file name (id) and cache path if needed
Minify::setCacheId('minify-b' . $blog_id . '-' . $group_handle . '.' . $type);
Minify::setCache(isset($min_cachePath) ? $min_cachePath : '', $min_cacheFileLocking);
if ($min_documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $min_documentRoot;
Minify::$isDocRootSet = true;
}
// set serve options for each file type if needed
$min_serveOptions['minifierOptions']['text/css']['symlinks'] = $min_symlinks;
foreach ($min_symlinks as $uri => $target) {
$min_serveOptions['minApp']['allowDirs'][] = $target;
}
if ($min_allowDebugFlag) {
// allow debugging Minify application
$min_serveOptions['debug'] = Minify_DebugDetector::shouldDebugRequest($_COOKIE, $_GET, $_SERVER['REQUEST_URI']);
}
if ($min_errorLogger) {
// log Minify error if allowed
if (true === $min_errorLogger) {
$min_errorLogger = FirePHP::getInstance(true);
}
Minify_Logger::setLogger($min_errorLogger);
}
// serve minified contents, on the fly or from cache
$min_serveController = new Minify_Controller_MinApp();
Minify::serve($min_serveController, $min_serveOptions);
// for a proper response headers
exit;
}
/**
* Runs minify
*
* @param string|null $file
*
* @return void
*/
function process($file = NULL)
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
/**
* Check for rewrite test request
*/
$rewrite_test = W3_Request::get_boolean('w3tc_rewrite_test');
if ($rewrite_test) {
echo 'OK';
exit;
}
$rewrite_test = W3_Request::get_string('test_file');
if ($rewrite_test) {
$cache = $this->_get_cache();
header('Content-type: text/css');
if ($cache->store(basename($rewrite_test), 'content ok')) {
if (function_exists('gzencode') && $this->_config->get_boolean('browsercache.enabled') && $this->_config->get_boolean('browsercache.cssjs.compression')) {
if (!$cache->store(basename($rewrite_test) . '.gzip', gzencode('content ok'))) {
echo 'error storing';
exit;
}
}
if ($this->_config->get_string('minify.engine') != 'file') {
if ($cache->fetch(basename($rewrite_test)) == 'content ok') {
echo 'content ok';
} else {
echo 'error storing';
}
} else {
echo 'retry';
}
} else {
echo 'error storing';
}
exit;
}
if (is_null($file)) {
$file = W3_Request::get_string('file');
}
if (!$file) {
$this->error('File param is missing', false);
return;
}
// remove blog_id
$levels = '';
if (defined('W3TC_BLOG_LEVELS')) {
for ($n = 0; $n < W3TC_BLOG_LEVELS; $n++) {
$levels .= '[0-9]+\\/';
}
}
if (preg_match('~^(' . $levels . '[0-9]+)\\/(.+)$~', $file, $matches)) {
$file = $matches[2];
}
// parse file
$hash = '';
$matches = null;
$location = '';
$type = '';
if (preg_match('~^' . MINIFY_AUTO_FILENAME_REGEX . '$~', $file, $matches)) {
list(, $hash, $type) = $matches;
} elseif (preg_match('~^' . MINIFY_MANUAL_FILENAME_REGEX . '$~', $file, $matches)) {
list(, $theme, $template, $location, , , $type) = $matches;
} else {
$this->error(sprintf('Bad file param format: "%s"', $file), false);
return;
}
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify.php');
w3_require_once(W3TC_LIB_MINIFY_DIR . '/HTTP/Encoder.php');
/**
* Fix DOCUMENT_ROOT
*/
$_SERVER['DOCUMENT_ROOT'] = w3_get_document_root();
/**
* Set cache engine
*/
Minify::setCache($this->_get_cache());
/**
* Set cache ID
*/
$cache_id = $this->get_cache_id($file);
Minify::setCacheId($cache_id);
/**
* Set logger
*/
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Logger.php');
Minify_Logger::setLogger(array(&$this, 'error'));
/**
* Set options
*/
$browsercache = $this->_config->get_boolean('browsercache.enabled');
$serve_options = array_merge($this->_config->get_array('minify.options'), array('debug' => $this->_config->get_boolean('minify.debug'), 'maxAge' => $this->_config->get_integer('browsercache.cssjs.lifetime'), 'encodeOutput' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.compression'), 'bubbleCssImports' => $this->_config->get_string('minify.css.imports') == 'bubble', 'processCssImports' => $this->_config->get_string('minify.css.imports') == 'process', 'cacheHeaders' => array('use_etag' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.etag'), 'expires_enabled' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.expires'), 'cacheheaders_enabled' => $browsercache && $this->_config->get_boolean('browsercache.cssjs.cache.control'), 'cacheheaders' => $this->_config->get_string('browsercache.cssjs.cache.policy'))));
/**
* Set sources
*/
if ($hash) {
$_GET['f'] = $this->get_custom_files($hash, $type);
} else {
$_GET['g'] = $location;
$serve_options['minApp']['groups'] = $this->get_groups($theme, $template, $type);
}
/**
* Set minifier
*/
$w3_minifier = w3_instance('W3_Minifier');
if ($type == 'js') {
$minifier_type = 'application/x-javascript';
switch (true) {
case ($hash || $location == 'include') && $this->_config->get_boolean('minify.js.combine.header'):
case $location == 'include-body' && $this->_config->get_boolean('minify.js.combine.body'):
case $location == 'include-footer' && $this->_config->get_boolean('minify.js.combine.footer'):
$engine = 'combinejs';
break;
default:
$engine = $this->_config->get_string('minify.js.engine');
if (!$w3_minifier->exists($engine) || !$w3_minifier->available($engine)) {
$engine = 'js';
}
break;
}
} elseif ($type == 'css') {
$minifier_type = 'text/css';
if (($hash || $location == 'include') && $this->_config->get_boolean('minify.css.combine')) {
$engine = 'combinecss';
} else {
$engine = $this->_config->get_string('minify.css.engine');
if (!$w3_minifier->exists($engine) || !$w3_minifier->available($engine)) {
$engine = 'css';
}
}
}
/**
* Initialize minifier
*/
$w3_minifier->init($engine);
$serve_options['minifiers'][$minifier_type] = $w3_minifier->get_minifier($engine);
$serve_options['minifierOptions'][$minifier_type] = $w3_minifier->get_options($engine);
/**
* Send X-Powered-By header
*/
if ($browsercache && $this->_config->get_boolean('browsercache.cssjs.w3tc')) {
@header('X-Powered-By: ' . W3TC_POWERED_BY);
}
/**
* Minify!
*/
try {
Minify::serve('MinApp', $serve_options);
} catch (Exception $exception) {
$this->error($exception->getMessage());
}
if (!$this->_error_occurred && $this->_config_admin->get_boolean('notes.minify_error')) {
$error_file = $this->_config_admin->get_string('minify.error.file');
if ($error_file == $file) {
$this->_config_admin->set('notes.minify_error', false);
$this->_config_admin->save();
}
}
}
function minify($files) {
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot(); // IIS may need help
}
// disable all caching, we do it in moodle
Minify::setCache(null, false);
$options = array(
'bubbleCssImports' => false,
// Don't gzip content we just want text for storage
'encodeOutput' => false,
// Maximum age to cache, not used but required
'maxAge' => 1800,
// The files to minify
'files' => $files,
// Turn orr URI rewriting
'rewriteCssUris' => false,
// This returns the CSS rather than echoing it for display
'quiet' => true
);
$result = Minify::serve('Files', $options);
return $result['content'];
}