The copyrights embodied in the content of this file are licensed
by Yahoo! Inc. under the BSD (revised) open source license.
public function minify_css($content)
{
include_once 'lib/cssmin.php';
$compressor = new CSSmin();
$content = $compressor->run($content);
return $content;
}
public function parse_string($template, $data = array(), $return = FALSE, $options = array())
{
if (!is_array($options)) {
$options = array();
}
$options = array_merge($this->config, $options);
$ci = $this->ci;
$is_mx = false;
if (!$return) {
list($ci, $is_mx) = $this->detect_mx();
}
$options['raise_php_limits'] = !empty($options['raise_php_limits']);
$parser = new CSSmin($options['raise_php_limits']);
if ($options['raise_php_limits']) {
if ($options['memory_limit'] != '') {
$parser->set_memory_limit($options['memory_limit']);
}
if ($options['max_execution_time'] != '') {
$parser->set_max_execution_time($options['max_execution_time']);
}
if ($options['pcre_backtrack_limit'] != '') {
$parser->set_pcre_backtrack_limit($options['pcre_backtrack_limit']);
}
if ($options['pcre_recursion_limit'] != '') {
$parser->set_pcre_recursion_limit($options['pcre_recursion_limit']);
}
}
$template = $parser->run($template);
return $this->output($template, $return, $ci, $is_mx);
}
public function process($cssFile, $cssv = '1.0')
{
$baseDir = $this->_cssBaseDir;
foreach ($cssFile as $fileName => $data) {
$file = $baseDir . $fileName;
if (!file_exists($file)) {
unset($cssFile[$fileName]);
continue;
} else {
$this->_sum .= $fileName . filemtime($file);
}
}
$this->_sum .= $cssv;
$name = hash('crc32b', $this->_sum) . '.css';
if (!file_exists(PUBLIC_DIR . 'temp' . DS . $name)) {
$css = '';
foreach ($cssFile as $file => $data) {
$css .= file_get_contents($baseDir . $file);
}
require_once LIBRARIES_DIR . 'Cssmin' . DS . 'Cssmin.php';
$minifier = new CSSmin();
$css = $minifier->run($css);
/*
* @FIXME
*/
//$css = $this->minify($css);
$this->_css = $this->_fixUrl($css);
$this->save($name);
}
return $name;
}
/**
* @param string $css
* @return string
*/
private function process($css)
{
if ($this->mth == 'RW') {
/* Reinhold Weber method */
$c = preg_replace('!/\\*[^*]*\\*+([^/][^*]*\\*+)*/!', '', $css);
/* remove comments */
$rlt = str_replace(array("\r\n", "\r", "\n", "\t", ' ', ' ', ' '), '', $c);
/* remove tabs, spaces, newlines, etc. */
} else {
$min = new CSSmin(true, false);
//YUI Compressor
$rlt = $min->run($css);
if (strpos($rlt, CSSmin::COMMENT)) {
$rlt = false;
//bad source
}
}
if (self::$fle[1]) {
++self::$cnt[0];
//new call
}
++self::$cnt[1];
// sequent call
return $rlt;
}
public function beforeAction($action)
{
$base = Cshop::$rootpath;
$jsfilename = $base . "/static/cache/final.js";
if (!file_exists($jsfilename)) {
$filename = $base . "/static/js/jquery.js";
$js = file_get_contents($filename);
$filename = $base . "/static/js/jquery-ui.js";
$js .= file_get_contents($filename);
$filename = $base . "/static/js/jquery.mousewheel.js";
$js .= file_get_contents($filename);
$filename = $base . "/static/js/perfect-scrollbar.js";
$js .= file_get_contents($filename);
$filename = $base . "/static/js/jquery.placeholder.js";
$js .= file_get_contents($filename);
$filename = $base . "/static/js/jquery.noty.packaged.min.js";
$js .= file_get_contents($filename);
$filename = $base . "/static/js/script.js";
$js .= file_get_contents($filename);
$js = JSMin::minify($js);
file_put_contents($jsfilename, $js);
}
$cssfilename = $base . "/static/cache/final.css";
if (!file_exists($cssfilename)) {
$filename = $base . "/static/css/style.css";
$css = file_get_contents($filename);
$filename = $base . "/static/css/perfect-scrollbar.css";
$css .= file_get_contents($filename);
$minify = new CSSmin();
$css = $minify->run($css, true);
file_put_contents($cssfilename, $css);
}
return parent::beforeAction($action);
}
function render_css($css_files = array())
{
$output = '';
// Load the necessary compression libraries if needed
if ($this->ci->config->item('compress_css')) {
require_once './libs/php/cssmin.php';
$CSSmin = new CSSmin();
}
// If CSS needs to be combined
if ($this->ci->config->item('combine_css')) {
// Determine the file name for combined file
$contents = array();
foreach ($css_files as $file) {
// Compress only local files, ignore the rest
if (substr($file, 0, 4) !== 'http') {
$content = file_get_contents($_SERVER['DOCUMENT_ROOT'] . $file);
$contents[$file] = $this->ci->config->item('compress_css') ? $CSSmin->run($content) : $content;
} else {
$output .= '<link rel="stylesheet" type="text/css" href="' . $file . '" media="screen" />';
}
}
$css_code = implode('', $contents);
$hash = sha1($css_code);
$final_css_file = $_SERVER['DOCUMENT_ROOT'] . '/themes/cache/' . $hash . '.css';
if (!file_exists($final_css_file)) {
file_put_contents($final_css_file, $css_code);
}
$output .= '<link rel="stylesheet" type="text/css" href="' . base_url() . 'themes/cache/' . $hash . '.css" media="screen" />';
} else {
foreach ($css_files as $file) {
// Compress only local files, ignore the rest
if (substr($file, 0, 4) !== 'http') {
$hash = sha1_file($_SERVER['DOCUMENT_ROOT'] . $file);
$final_css_file = $_SERVER['DOCUMENT_ROOT'] . '/themes/cache/' . $hash . '.css';
if ($this->ci->config->item('compress_css')) {
if (!file_exists($final_css_file)) {
file_put_contents($final_css_file, $CSSmin->run(file_get_contents($_SERVER['DOCUMENT_ROOT'] . $file)));
log_message('debug', 'Assets pipeline created file: ' . $final_css_file);
}
$output .= '<link rel="stylesheet" type="text/css" href="' . base_url() . 'themes/cache/' . $hash . '.css" media="screen" />';
} else {
$output .= '<link rel="stylesheet" type="text/css" href="' . substr(base_url(), 0, -1) . $file . '" media="screen" />';
}
} else {
$output .= '<link rel="stylesheet" type="text/css" href="' . $file . '" media="screen" />';
}
}
}
return $output;
}
/**
* Minify a CSS string
*
* @param string $css
*
* @param array $options available options:
*
* 'removeCharsets': (default true) remove all @charset at-rules
*
* 'prependRelativePath': (default null) if given, this string will be
* prepended to all relative URIs in import/url declarations
*
* 'currentDir': (default null) if given, this is assumed to be the
* directory of the current CSS file. Using this, minify will rewrite
* all relative URIs in import/url declarations to correctly point to
* the desired files. For this to work, the files *must* exist and be
* visible by the PHP process.
*
* 'symlinks': (default = array()) If the CSS file is stored in
* a symlink-ed directory, provide an array of link paths to
* target paths, where the link paths are within the document root. Because
* paths need to be normalized for this to work, use "//" to substitute
* the doc root in the link paths (the array keys). E.g.:
* <code>
* array('//symlink' => '/real/target/path') // unix
* array('//static' => 'D:\\staticStorage') // Windows
* </code>
*
* 'docRoot': (default = $_SERVER['DOCUMENT_ROOT'])
* see Minify_CSS_UriRewriter::rewrite
*
* @return string
*/
public static function minify($css, $options = array())
{
$options = array_merge(array('compress' => true, 'removeCharsets' => true, 'currentDir' => null, 'docRoot' => $_SERVER['DOCUMENT_ROOT'], 'prependRelativePath' => null, 'symlinks' => array()), $options);
if ($options['removeCharsets']) {
$css = preg_replace('/@charset[^;]+;\\s*/', '', $css);
}
if ($options['compress']) {
$obj = new CSSmin();
$css = $obj->run($css);
}
if (!$options['currentDir'] && !$options['prependRelativePath']) {
return $css;
}
if ($options['currentDir']) {
return Minify_CSS_UriRewriter::rewrite($css, $options['currentDir'], $options['docRoot'], $options['symlinks']);
} else {
return Minify_CSS_UriRewriter::prepend($css, $options['prependRelativePath']);
}
}
function test_CSSmin()
{
$files = glob(dirname(__FILE__) . '/_test_files/yuic/*.css');
// some tests may exhaust memory/stack due to string size/PCRE
$skip = array();
$cssmin = new CSSmin();
foreach ($files as $file) {
if (!empty($skip) && in_array(basename($file), $skip)) {
echo "INFO: CSSmin: skipping " . basename($file) . "\n";
continue;
}
$src = file_get_contents($file);
$minExpected = trim(file_get_contents($file . '.min'));
$minOutput = trim($cssmin->run($src));
$passed = assertTrue($minExpected == $minOutput, 'CSSmin : ' . basename($file));
if (!$passed && __FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
echo "\n---Output: " . countBytes($minOutput) . " bytes\n\n{$minOutput}\n\n";
echo "---Expected: " . countBytes($minExpected) . " bytes\n\n{$minExpected}\n\n";
echo "---Source: " . countBytes($src) . " bytes\n\n{$src}\n\n\n";
}
}
}
/**
* Internal function for (maybe) minifying assets
*
* @param Type of asset to minify (css/js)
* @param Contents to be minified
* @param The name of the file being minified (used for logging)
* @param mixed A relative path to use, if provided (for css minification)
* @return String (maybe) minified contents of file
*/
protected function _minify($type, $contents, $filename, $rel = FALSE)
{
// used in case we need to return orig
$contents_orig = $contents;
switch ($type) {
case 'js':
/**
* JS pre-minify hook
*/
if ($this->EE->extensions->active_hook('minimee_pre_minify_js')) {
Minimee_helper::log('Hook `minimee_pre_minify_js` has been activated.', 3);
// pass contents to be minified, and instance of self
$contents = $this->EE->extensions->call('minimee_pre_minify_js', $contents, $filename, $this);
if ($this->EE->extensions->end_script === TRUE) {
return $contents;
}
// re-set $contents_orig in case we need to return
$contents_orig = $contents;
}
// HOOK END
// be sure we want to minify
if ($this->config->is_yes('minify_js')) {
// See if JSMinPlus was explicitly requested
if ($this->config->js_library == 'jsminplus') {
Minimee_helper::log('Running minification with JSMinPlus.', 3);
Minimee_helper::library('jsminplus');
$contents = JSMinPlus::minify($contents);
} else {
if ($this->config->js_library == 'jsmin') {
Minimee_helper::log('Running minification with JSMin.', 3);
Minimee_helper::library('jsmin');
$contents = JSMin::minify($contents);
}
}
}
break;
case 'css':
/**
* CSS pre-minify hook
*/
if ($this->EE->extensions->active_hook('minimee_pre_minify_css')) {
Minimee_helper::log('Hook `minimee_pre_minify_css` has been activated.', 3);
// pass contents to be minified, relative path, and instance of self
$contents = $this->EE->extensions->call('minimee_pre_minify_css', $contents, $filename, $rel, $this);
if ($this->EE->extensions->end_script === TRUE) {
return $contents;
}
// copy to $contents_orig in case we need to return
$contents_orig = $contents;
}
// HOOK END
// prepend URL if relative path exists & configured to do so
if ($rel !== FALSE && $this->config->is_yes('css_prepend_mode')) {
Minimee_helper::library('css_urirewriter');
$contents = Minify_CSS_UriRewriter::prepend($contents, $rel . '/');
// copy to $contents_orig in case we need to return
$contents_orig = $contents;
}
// minify if configured to do so
if ($this->config->is_yes('minify_css')) {
// See if CSSMin was explicitly requested
if ($this->config->css_library == 'cssmin') {
Minimee_helper::log('Running minification with CSSMin.', 3);
Minimee_helper::library('cssmin');
$cssmin = new CSSmin(FALSE);
$contents = $cssmin->run($contents);
unset($cssmin);
} else {
if ($this->config->css_library == 'minify') {
Minimee_helper::log('Running minification with Minify_CSS.', 3);
Minimee_helper::library('minify');
$contents = Minify_CSS::minify($contents);
}
}
}
break;
}
// calculate weight loss
$before = strlen($contents_orig);
$after = strlen($contents);
$diff = $before - $after;
// quick check that contents are not empty
if ($after == 0) {
Minimee_helper::log('Minification has returned an empty string for `' . $filename . '`.', 2);
}
// did we actually reduce our file size? It's possible an already minified asset
// uses a more aggressive algorithm than Minify; in that case, keep original contents
if ($diff > 0) {
$diff_formatted = $diff < 100 ? $diff . 'b' : round($diff / 1000, 2) . 'kb';
$change = round($diff / $before * 100, 2);
Minimee_helper::log('Minification has reduced ' . $filename . ' by ' . $diff_formatted . ' (' . $change . '%).', 3);
// add to our running total
$this->diff_total($diff);
} else {
Minimee_helper::log('Minification unable to reduce ' . $filename . ', so using original content.', 3);
$contents = $contents_orig;
}
// cleanup (leave some smaller variables because they may or may not have ever been set)
unset($contents_orig);
// return our (maybe) minified contents
return $contents;
}
public function getcontent()
{
// restore IE hacks
$this->content = $this->restore_iehacks($this->content);
// restore comments
$this->content = $this->restore_comments($this->content);
// restore noscript
if (strpos($this->content, '%%NOSCRIPT%%') !== false) {
$this->content = preg_replace_callback('#%%NOSCRIPT%%(.*?)%%NOSCRIPT%%#is', create_function('$matches', 'return stripslashes(base64_decode($matches[1]));'), $this->content);
}
// restore noptimize
$this->content = $this->restore_noptimize($this->content);
//Restore the full content
if (!empty($this->restofcontent)) {
$this->content .= $this->restofcontent;
$this->restofcontent = '';
}
// Inject the new stylesheets
$replaceTag = array("<title", "before");
$replaceTag = apply_filters('autoptimize_filter_css_replacetag', $replaceTag);
if ($this->inline == true) {
foreach ($this->csscode as $media => $code) {
$this->inject_in_html('<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag);
}
} else {
if ($this->defer == true) {
$deferredCssBlock = "<script>function lCss(url,media) {var d=document;var l=d.createElement('link');l.rel='stylesheet';l.type='text/css';l.href=url;l.media=media; d.getElementsByTagName('head')[0].appendChild(l);}function deferredCSS() {";
$noScriptCssBlock = "<noscript>";
$defer_inline_code = $this->defer_inline;
$defer_inline_code = apply_filters('autoptimize_filter_css_defer_inline', $defer_inline_code);
if (!empty($defer_inline_code)) {
$iCssHash = md5($defer_inline_code);
$iCssCache = new autoptimizeCache($iCssHash, 'css');
if ($iCssCache->check()) {
// we have the optimized inline CSS in cache
$defer_inline_code = $iCssCache->retrieve();
} else {
if (class_exists('Minify_CSS_Compressor')) {
$tmp_code = trim(Minify_CSS_Compressor::process($this->defer_inline));
} else {
if (class_exists('CSSmin')) {
$cssmin = new CSSmin();
$tmp_code = trim($cssmin->run($defer_inline_code));
}
}
if (!empty($tmp_code)) {
$defer_inline_code = $tmp_code;
$iCssCache->cache($defer_inline_code, "text/css");
unset($tmp_code);
}
}
$code_out = '<style type="text/css" media="all">' . $defer_inline_code . '</style>';
$this->inject_in_html($code_out, $replaceTag);
}
}
foreach ($this->url as $media => $url) {
$url = $this->url_replace_cdn($url);
//Add the stylesheet either deferred (import at bottom) or normal links in head
if ($this->defer == true) {
$deferredCssBlock .= "lCss('" . $url . "','" . $media . "');";
$noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />';
} else {
$this->inject_in_html('<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag);
}
}
if ($this->defer == true) {
$deferredCssBlock .= "}if(window.addEventListener){window.addEventListener('DOMContentLoaded',deferredCSS,false);}else{window.onload = deferredCSS;}</script>";
$noScriptCssBlock .= "</noscript>";
$this->inject_in_html($noScriptCssBlock, array('<title>', 'before'));
$this->inject_in_html($deferredCssBlock, array('</body>', 'before'));
}
}
//Return the modified stylesheet
return $this->content;
}
/**
* (non-PHPdoc)
*
* @see \Core\Asset\ProcessorInterface::process()
*
*/
public function process($content)
{
$min = new \CSSmin();
return $min->run($content);
}
/**
* Minifies simplecache CSS and JS views by handling the "simplecache:generate" hook
*
* @param string $hook The name of the hook
* @param string $type View type (css, js, or unknown)
* @param string $content Content of the view
* @param array $params Array of parameters
*
* @return string|null View content minified (if css/js type)
* @access private
*/
function _elgg_views_minify($hook, $type, $content, $params)
{
if (preg_match('~[\\.-]min\\.~', $params['view'])) {
// bypass minification
return;
}
if ($type == 'js') {
if (elgg_get_config('simplecache_minify_js')) {
return JSMin::minify($content);
}
} elseif ($type == 'css') {
if (elgg_get_config('simplecache_minify_css')) {
$cssmin = new CSSmin();
return $cssmin->run($content);
}
}
}
ini_set('magic_quotes_sybase', 0);
ini_set('get_magic_quotes_runtime', 0);
}
// If get_magic_quotes_gpc is active, strip slashes
if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
$_POST = stripslashes_deep($_POST);
}
if (!empty($_POST)) {
// Require the compressor
include '../cssmin.php';
// Form options
parse_str($_POST['options']);
$linebreak_pos = trim($linebreak_pos) != '' ? $linebreak_pos : FALSE;
$raise_php = isset($raise_php) ? TRUE : FALSE;
// Create a new CSSmin object and try to raise PHP settings
$compressor = new CSSmin($raise_php);
if ($raise_php) {
$compressor->set_memory_limit($memory_limit);
$compressor->set_max_execution_time($max_execution_time);
$compressor->set_pcre_backtrack_limit(1000 * $pcre_backtrack_limit);
$compressor->set_pcre_recursion_limit(1000 * $pcre_recursion_limit);
}
// Compress the CSS code and store data
$output = array();
$output['css'] = $compressor->run($_POST['css'], $linebreak_pos);
$output['originalSize'] = mb_strlen($_POST['css'], '8bit');
$output['compressedSize'] = mb_strlen($output['css'], '8bit');
$output['bytesSaved'] = $output['originalSize'] - $output['compressedSize'];
$output['compressionRatio'] = round($output['bytesSaved'] * 100 / ($output['originalSize'] === 0 ? 1 : $output['originalSize']), 2);
// Output data
echo json_encode($output);
/**
* Minify and concatenate CSS.
*
* @return string
*/
protected function pipelineCss($group = 'head')
{
/** @var Cache $cache */
$cache = self::getGrav()['cache'];
$key = '?' . $cache->getKey();
// temporary list of assets to pipeline
$temp_css = [];
// clear no-pipeline assets lists
$this->css_no_pipeline = [];
$file = md5(json_encode($this->css) . $this->css_minify . $this->css_rewrite . $group) . '.css';
$relative_path = "{$this->base_url}{$this->assets_url}/{$file}";
$absolute_path = $this->assets_dir . $file;
// If pipeline exist return it
if (file_exists($absolute_path)) {
return $relative_path . $key;
}
// Remove any non-pipeline files
foreach ($this->css as $id => $asset) {
if ($asset['group'] == $group) {
if (!$asset['pipeline']) {
$this->css_no_pipeline[$id] = $asset;
} else {
$temp_css[$id] = $asset;
}
}
}
//if nothing found get out of here!
if (count($temp_css) == 0) {
return false;
}
$css_minify = $this->css_minify;
// If this is a Windows server, and minify_windows is false (default value) skip the
// minification process because it will cause Apache to die/crash due to insufficient
// ThreadStackSize in httpd.conf - See: https://bugs.php.net/bug.php?id=47689
if (strtoupper(substr(php_uname('s'), 0, 3)) === 'WIN' && !$this->css_minify_windows) {
$css_minify = false;
}
// Concatenate files
$buffer = $this->gatherLinks($temp_css, CSS_ASSET);
if ($css_minify) {
$min = new \CSSmin();
$buffer = $min->run($buffer);
}
// Write file
if (strlen(trim($buffer)) > 0) {
file_put_contents($absolute_path, $buffer);
return $relative_path . $key;
} else {
return false;
}
}
/**
* Add asset
*/
function paf_asset($asset, $type, $block = FALSE)
{
// Trac files that are blocked in the futire
static $blocked = array();
// Exit function if type is not supported
if (!in_array($type, array('css', 'js'))) {
return;
}
$js[] = 'paf';
$css[] = 'paf';
// Do nothing if asset not defined
if (!in_array($asset, ${$type})) {
return;
}
// Do nothing if already loaded
if (in_array("{$type}/{$asset}", $blocked)) {
return;
}
// Mark as blocked if needed
if ($block) {
$blocked[] = "{$type}/{$asset}";
}
// Get source
$src = dirname(__FILE__) . "/../assets/{$type}/{$asset}.{$type}";
$o = file_get_contents($src);
// Minify source
switch ($type) {
case 'css':
$CSSmin = new CSSmin();
$o = $CSSmin->run($o);
case 'js':
$o = JSMin::minify($o);
}
// Wrap in tags
$o = sprintf('<%s>%s</%s>', 'css' === $type ? 'style' : 'script', $o, 'css' === $type ? 'style' : 'script');
// Output
print $o;
}
/**
* Combine the given array of assets. Minify, if enabled.
* Returns new array containing one asset.
*
* @param array $assets Array of assets.
* @param string $type File type (script, style).
*
* @return array
*/
public function combine(array $assets, $type)
{
$paths = array();
$lastmod = 0;
foreach ($assets as $asset) {
$paths[] = $asset['path'];
$mod = @File::lastModified($asset['path']);
if ($mod > $lastmod) {
$lastmod = $mod;
}
}
if ($this->show_refer) {
$file = $this->cache_path . '/casset-' . md5(implode(',', $paths) . $lastmod) . '-' . $this->name;
} else {
$file = $this->cache_path . '/' . md5(implode(',', $paths) . $lastmod);
}
$file .= 'script' === $type ? '.js' : '.css';
$combine = false;
if (!File::exists($file)) {
$combine = true;
} else {
if (File::lastModified($file) < $lastmod) {
$combine = true;
}
}
if ($combine) {
$content = '';
foreach ($assets as $asset) {
if (!File::exists($asset['path'])) {
continue;
}
$c = File::get($asset['path']);
if ($asset['ext'] == 'css' && preg_match_all('~url\\(([\\"\'^\\)]*)?([^\\)]*)([\\"\'^\\)]*)?\\)~i', $c, $match)) {
foreach ($match[2] as $row => $link) {
$link = UrlFormat::toAbsolute(asset($asset['url']), $link);
$c = str_replace($match[0][$row], 'url("' . preg_replace('~^https?:~i', '', $link) . '")', $c);
}
}
if ($this->minify && !(stripos($asset['source'], '.min') || stripos($asset['source'], '-min'))) {
switch ($type) {
case 'style':
$min = new \CSSmin();
$c = $min->run($c);
#$c = Compressors\Css::process($c);
break;
case 'script':
$c = \JSMin::minify($c);
#$c = Compressors\Js::minify($c);
break;
}
}
if ($this->show_refer) {
$content .= "/* {$asset['source']} */\n{$c}\n\n";
} else {
$content .= "/* --- */\n{$c}\n\n";
}
}
File::put($file, $content);
}
return array(array('path' => $file, 'attributes' => array(), 'url' => str_ireplace($this->public_path, '', $file)));
}
/**
* Here go all the actions that have to be performed right before document's HEAD has been rendered.
*/
function onBeforeCompileHead()
{
$app = JFactory::getApplication();
$document = JFactory::getDocument();
// Don't proceed when current template is not compatible with EF4 Framework or we are in the Joomla back-end
if (empty($this->template) || $app->isAdmin()) {
return true;
}
$params = $app->getTemplate(true)->params;
// Handling Facebook's Open Graph
if ((bool) $params->get('facebookOpenGraph', true)) {
$fbAppId = $params->get('facebookOpenGraphAppID', false);
$this->addOpenGraph($fbAppId);
}
// Removing obsolete CSS stylesheets
$css_to_remove = $app->get('jm_remove_stylesheets', array());
if (!empty($css_to_remove) && is_array($css_to_remove)) {
foreach ($document->_styleSheets as $url => $cssData) {
foreach ($css_to_remove as $oursUrl => $replacement) {
if (strpos($url, $oursUrl) !== false) {
unset($document->_styleSheets[$url]);
if ($replacement && is_array($replacement) && isset($replacement['url']) && isset($replacement['type'])) {
switch ($replacement['type']) {
case 'css':
$document->addStyleSheet($replacement['url'], 'text/css');
break;
case 'less':
$document->addHeadLink($replacement['url'], 'stylesheet/less');
break;
default:
break;
}
}
}
}
}
$app->set('jm_remove_stylesheets', false);
}
// Don't compress CSS/JS when Development Mode or Joomla Debugging is enabled
if ($params->get('devmode', 0) || JDEBUG || $app->input->get('option') == 'com_config') {
return true;
}
// Preparing cache folder for CSS/JS compressed files
if (JFolder::exists(JMF_TPL_PATH . DIRECTORY_SEPARATOR . 'cache') == false) {
if (!JFolder::create(JMF_TPL_PATH . DIRECTORY_SEPARATOR . 'cache')) {
if (JDEBUG) {
throw new Exception(JText::_('PLG_SYSTEM_JMFRAMEWORK_CACHE_FOLDER_NOT_ACCESSIBLE'));
} else {
return false;
}
}
}
$cssCompress = $params->get('cssCompress', '0') == '1' ? true : false;
$jsCompress = $params->get('jsCompress', '0') == '1' ? true : false;
// Handling CSS minifications and compression.
if ($cssCompress) {
$styles = $document->_styleSheets;
$compress = array();
$mtime = 0;
foreach ($styles as $url => $style) {
// Getting stylesheet path
$path = $this->getPath($url);
if (!$path || !JFile::exists($path)) {
continue;
}
// Getting the last modification time of stylesheet
$ftime = filemtime($path);
if ($ftime > $mtime) {
$mtime = $ftime;
}
$compress[$url] = $path;
}
$key = md5(serialize($compress));
$stylepath = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.css');
$cachetime = JFile::exists($stylepath) ? filemtime($stylepath) : 0;
$styleurl = JMF_TPL_URL . '/cache/jmf_' . $key . '.css?t=' . $cachetime;
// Minify and merge stylesheets only if minified stylesheet isn't cached already or one of the stylesheets was modified
if (!JFile::exists($stylepath) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/CSSmin.php');
$cssmin = new CSSmin();
$css = array();
$css[] = "/* Joomla-Monster EF4 Framework minify CSS";
$css[] = " * --------------------------------------- */";
foreach ($compress as $url => $path) {
$src = JFile::read($path);
$src = $this->updateUrls($src, dirname($url));
$css[] = "\n/* src: " . $url . " */";
$css[] = $cssmin->run($src, 1024);
}
$css = implode("\n", $css);
JFile::write($stylepath, $css);
}
// Removing all merged stylesheets from the head and adding the minified stylesheet instead
if (JFile::exists($stylepath)) {
$newstyles = array();
$newstyles[$styleurl] = array('mime' => 'text/css', 'media' => null, 'attribs' => array());
foreach ($styles as $url => $data) {
if (!array_key_exists($url, $compress)) {
$newstyles[$url] = $data;
}
}
$document->_styleSheets = $newstyles;
}
}
// Handling JS minifications and compression.
if ($jsCompress) {
$scripts = $document->_scripts;
$compress = array();
$mtime = 0;
foreach ($scripts as $url => $script) {
// Getting script path
$path = $this->getPath($url);
if (!$path || !JFile::exists($path)) {
continue;
}
// Getting the last modification time of script
$ftime = filemtime($path);
if ($ftime > $mtime) {
$mtime = $ftime;
}
$compress[$url] = $path;
}
$key = md5(serialize($compress));
$scriptpath = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.js');
$cachetime = JFile::exists($scriptpath) ? filemtime($scriptpath) : 0;
$scripturl = JMF_TPL_URL . '/cache/jmf_' . $key . '.js?t=' . $cachetime;
// Minify and merge scripts only if minified script isn't cached already or one of the scripts was modified
if (!JFile::exists($scriptpath) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/JSMin.php');
$js = array();
$js[] = "/* Joomla-Monster EF4 Framework minify JS";
$js[] = " * -------------------------------------- */";
foreach ($compress as $url => $path) {
$src = JFile::read($path);
$js[] = "\n/* src: " . $url . " */";
$js[] = JSMin::minify($src) . ";";
}
$js = implode("\n", $js);
JFile::write($scriptpath, $js);
}
// Removing all merged scripts from the head and adding the minified script instead
if (JFile::exists($scriptpath)) {
$newscripts = array();
$newscripts[$scripturl] = array('mime' => 'text/javascript', 'defer' => false, 'async' => false);
foreach ($scripts as $url => $data) {
if (!array_key_exists($url, $compress)) {
$newscripts[$url] = $data;
}
}
$document->_scripts = $newscripts;
}
}
}
public static function Minificar_JS_CSS()
{
if (file_exists(dirname(__FILE__) . '/Config/ArchivosMinify.php')) {
include "CSSMin.php";
include "JSMin.php";
$MinDebug = "\n";
//$MinDebug = "";
$ArrayMin = (require dirname(__FILE__) . '/Config/ArchivosMinify.php');
$StringJS = "";
foreach ($ArrayMin["js"] as $Archivo) {
$JSMin = new JSMin(file_get_contents(dirname(__FILE__) . $Archivo));
$StringJS .= $JSMin->min() . $MinDebug;
}
file_put_contents(dirname(__FILE__) . "/Cache/devildrey33.min.js", $StringJS);
$StringCSS = "";
$CSSMin = new CSSmin();
foreach ($ArrayMin["css"] as $Archivo) {
$StringCSS .= $CSSMin->run(file_get_contents(dirname(__FILE__) . $Archivo));
}
file_put_contents(dirname(__FILE__) . "/Cache/devildrey33.min.css", $StringCSS);
return "Cache actualizada!";
} else {
error_log("<span style='color:red'>Error!</span> devildrey33::Minificar_JS_CSS -> el archivo '/Config/ArchivosMinify.php' no existe.");
return "Error del servidor";
}
}
/**
* Minifiy and concatenate CSS files.
*
* @return string
*/
protected function cssPipeline()
{
return $this->pipeline($this->css, '.css', $this->css_dir, function ($buffer) {
$min = new \CSSmin();
return $min->run($buffer);
});
}
/**
* Сжимает css YUICompressor
* @param str $input_css КОД css
* @return str min css.
* $minicss = Dem::$i->cssmin( file_get_contents( DEMOC_URL . 'styles/' . Dem::$opt['css_file_name'] ) );
*/
function cssmin($input_css)
{
require_once DEMOC_PATH . 'admin/cssmin.php';
$compressor = new CSSmin();
// Override any PHP configuration options before calling run() (optional)
// $compressor->set_memory_limit('256M');
// $compressor->set_max_execution_time(120);
return $compressor->run($input_css);
}
/**
* Simple CSS Minifier
* https://github.com/GaryJones/Simple-PHP-CSS-Minification
* @param $data Data string to minify
*/
protected function cssmin($css)
{
// Normalize whitespace
//$css = preg_replace('/\s+/', ' ', $css);
// Remove comment blocks, everything between /* and */, unless
// preserved with /*! ... */
//$css = preg_replace('/\/\*[^\!](.*?)\*\//', '', $css);
// Remove space after , : ; { }
//$css = preg_replace('/(,|:|;|\{|}) /', '$1', $css);
// Remove space before , ; { }
//$css = preg_replace('/ (,|;|\{|})/', '$1', $css);
// Strips leading 0 on decimal values (converts 0.5px into .5px)
//$css = preg_replace('/(:| )0\.([0-9]+)(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}.${2}${3}', $css);
// Strips units if value is 0 (converts 0px to 0)
//$css = preg_replace('/(:| )(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}0', $css);
// Converts all zeros value into short-hand
//$css = preg_replace('/0 0 0 0/', '0', $css);
// Shortern 6-character hex color codes to 3-character where possible
//$css = preg_replace('/#([a-f0-9])\\1([a-f0-9])\\2([a-f0-9])\\3/i', '#\1\2\3', $css);
require_once dirname(__FILE__) . '/cssmin.php';
$min = new CSSmin(false);
$css = $min->run($css);
return trim($css);
}
/**
* Compile the asset collection and store in a cache file
*
* @return string Content of the cached file
*/
public function compile($uid = null)
{
$cache = $this->_getCacheFilePath($uid);
if (is_file($cache)) {
return file_get_contents($cache);
}
$content = '';
if ($this->_mime === 'text/css') {
include_once FW_DIR . DS . "lib" . DS . 'vendor' . DS . "minify" . DS . "cssmin.php";
$compressor = new CSSmin();
} else {
include_once FW_DIR . DS . "lib" . DS . 'vendor' . DS . "minify" . DS . "jsminplus.php";
}
foreach ($this->_files as $file) {
$tmp = $file['ext'] === 'less' ? $this->_getLess($file['path']) : file_get_contents($file['path']);
if ($file['ext'] === 'css') {
$tmp = $this->fixRelativePaths($tmp, $file['uri']);
}
if ($this->_options['minify'] == true && $file['minified'] == false) {
$tmp = $this->_mime === 'text/css' ? $compressor->run($tmp) : JSMinPlus::minify($tmp);
}
$content .= $tmp . PHP_EOL;
}
if ($content === '') {
return '';
}
$content = $this->_checkGzip() ? gzencode($content) : $content;
file_put_contents($cache, $content);
touch($cache, $this->_timestamp);
return $content;
}
/**
* Minify html code.
*
* @param ResponseInterface $response
*
* @return ResponseInterface
*/
protected function minifyHtml(ResponseInterface $response)
{
$options = ['jsCleanComments' => true];
if ($this->inlineCss) {
$cssMinify = new CssMinify();
$options['cssMinifier'] = function ($css) use($cssMinify) {
return $cssMinify->run($css);
};
}
if ($this->inlineJs) {
$options['jsMinifier'] = function ($js) {
return JsMinify::minify($js);
};
}
$stream = Middleware::createStream();
$stream->write(HtmlMinify::minify((string) $response->getBody(), $options));
return $response->withBody($stream);
}
/**
* Minify and concatenate CSS / JS files.
*
* @return string
*/
protected function pipeline($css = true)
{
/** @var Cache $cache */
$cache = self::getGrav()['cache'];
$key = '?' . $cache->getKey();
if ($css) {
$file = md5(json_encode($this->css) . $this->js_minify . $this->css_minify . $this->css_rewrite) . '.css';
foreach ($this->css as $id => $asset) {
if (!$asset['pipeline']) {
$this->css_no_pipeline[] = $asset;
unset($this->css[$id]);
}
}
} else {
$file = md5(json_encode($this->js) . $this->js_minify . $this->css_minify . $this->css_rewrite) . '.js';
foreach ($this->js as $id => $asset) {
if (!$asset['pipeline']) {
$this->js_no_pipeline[] = $asset;
unset($this->js[$id]);
}
}
}
$relative_path = "{$this->base_url}" . basename(ASSETS_DIR) . "/{$file}";
$absolute_path = ASSETS_DIR . $file;
// If pipeline exist return it
if (file_exists($absolute_path)) {
return $relative_path . $key;
}
$css_minify = $this->css_minify;
// If this is a Windows server, and minify_windows is false (default value) skip the
// minification process because it will cause Apache to die/crash due to insufficient
// ThreadStackSize in httpd.conf - See: https://bugs.php.net/bug.php?id=47689
if (strtoupper(substr(php_uname('s'), 0, 3)) === 'WIN' && !$this->css_minify_windows) {
$css_minify = false;
}
// Concatenate files
if ($css) {
$buffer = $this->gatherLinks($this->css, CSS_ASSET);
if ($css_minify) {
$min = new \CSSmin();
$buffer = $min->run($buffer);
}
} else {
$buffer = $this->gatherLinks($this->js, JS_ASSET);
if ($this->js_minify) {
$buffer = \JSMin::minify($buffer);
}
}
// Write file
file_put_contents($absolute_path, $buffer);
return $relative_path . $key;
}
function yuiCssPort($css, $options)
{
$compressor = new CSSmin();
$css = $compressor->run($css, 9999999);
$css = Minify_CSS_UriRewriter::rewrite($css, $options['currentDir'], isset($options['docRoot']) ? $options['docRoot'] : $_SERVER['DOCUMENT_ROOT'], isset($options['symlinks']) ? $options['symlinks'] : array());
return $css;
}
/**
* Build css from provided scss file in template assets
*/
public function buildSCSS()
{
/* Generate SCSS variables from properties */
$properties = $this->getProperties();
foreach ($properties as $key => $value) {
if (is_string($value) && trim($value) != '') {
$this->addSCSS('$' . $key . ": '" . $value . "';");
}
}
if (class_exists('scssc')) {
$this->_css = $this->_scssphp->compile($this->_scss . "\n\r" . $this->_extraSCSS);
}
/* Do compress if required */
$config = CFactory::getConfig();
if ($config->get('compiler_css_compress', 0) == 1) {
$cssMinFile = CFactory::getPath('jomsocial://libraries/vendor/cssmin/cssmin.php');
if ($cssMinFile) {
require_once $cssMinFile;
$cssMin = new CSSmin();
$this->_css = $cssMin->run($this->_css);
}
}
return $this;
}
if (false !== $version_string_pos) {
$args = substr($args, 0, $version_string_pos);
}
// /foo/bar.css,/foo1/bar/baz.css
$args = explode(',', $args);
if (!$args) {
concat_http_status_exit(400);
}
// array( '/foo/bar.css', '/foo1/bar/baz.css' )
if (0 == count($args) || count($args) > $concat_max_files) {
concat_http_status_exit(400);
}
$last_modified = 0;
$pre_output = '';
$output = '';
$css_minify = new CSSmin();
foreach ($args as $uri) {
$fullpath = concat_get_path($uri);
if (!file_exists($fullpath)) {
concat_http_status_exit(404);
}
$mime_type = concat_get_mtype($fullpath);
if (!in_array($mime_type, $concat_types)) {
concat_http_status_exit(400);
}
if ($concat_unique) {
if (!isset($last_mime_type)) {
$last_mime_type = $mime_type;
}
if ($last_mime_type != $mime_type) {
concat_http_status_exit(400);
public function getCssInline($htmlHeaders, $attributes)
{
$file = 'inline' . DIRECTORY_SEPARATOR . md5($attributes['value']) . '.css';
$completeFilePath = $this->config['BasePath'] . $this->config['PublicCacheDir'] . $file;
if (!file_exists($completeFilePath)) {
if (!is_dir(dirname($completeFilePath))) {
mkdir(dirname($completeFilePath), 0777, true);
}
if ($this->config['CssMinify']) {
$cssmin = new \CSSmin();
$attributes['value'] = $cssmin->run($attributes['value']);
}
if ($this->config['CssSpritify']) {
$spritify = new Spritify($this->config);
$attributes['value'] = $spritify->run($attributes['value']);
}
File::put_content($completeFilePath, $attributes['value']);
}
$attributes['href'] = Url::normalizeUrl($this->config['URIBasePath'] . $this->config['PublicCacheDir'] . $file);
unset($attributes['value']);
if (!$attributes['rel']) {
$attributes['rel'] = 'stylesheet';
}
if ($this->config['CSSSeparateInline']) {
$attributes['media'] = $attributes['media'] ? $attributes['media'] . '_inline' : 'all_inline';
}
return $attributes;
}
protected function writeCssFile($key)
{
$this->makeFilePath($this->filename[$key], $key);
if (!file_exists($this->completeFilePath[$key])) {
if (!is_dir(dirname($this->completeFilePath[$key]))) {
mkdir(dirname($this->completeFilePath[$key]), 0777, true);
}
if ($this->config['CssMinify']) {
$cssmin = new \CSSmin();
$this->content[$key] = $cssmin->run($this->content[$key]);
}
if ($this->config['CssSpritify']) {
$spritify = new Spritify($this->config);
$this->content[$key] = $spritify->run($this->content[$key]);
}
File::put_content($this->completeFilePath[$key], $this->content[$key]);
}
}
/**
* Process asset content
*
* @param string $content
* @return string
*/
public static function process($content)
{
$cssmin = new CSSmin();
return $cssmin->run($content);
}
