%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* 2007-2016 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2016 PrestaShop SA
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
class MediaCore
{
public static $jquery_ui_dependencies = array(
'ui.core' => array('fileName' => 'jquery.ui.core.min.js', 'dependencies' => array(), 'theme' => true),
'ui.widget' => array('fileName' => 'jquery.ui.widget.min.js', 'dependencies' => array(), 'theme' => false),
'ui.mouse' => array('fileName' => 'jquery.ui.mouse.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => false),
'ui.position' => array('fileName' => 'jquery.ui.position.min.js', 'dependencies' => array(), 'theme' => false),
'ui.draggable' => array('fileName' => 'jquery.ui.draggable.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse'), 'theme' => false),
'ui.droppable' => array('fileName' => 'jquery.ui.droppable.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse', 'ui.draggable'), 'theme' => false),
'ui.resizable' => array('fileName' => 'jquery.ui.resizable.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse'), 'theme' => true),
'ui.selectable' => array('fileName' => 'jquery.ui.selectable.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse'), 'theme' => true),
'ui.sortable' => array('fileName' => 'jquery.ui.sortable.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse'), 'theme' => true),
'ui.autocomplete' => array('fileName' => 'jquery.ui.autocomplete.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.position', 'ui.menu'), 'theme' => true),
'ui.button' => array('fileName' => 'jquery.ui.button.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => true),
'ui.dialog' => array('fileName' => 'jquery.ui.dialog.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.position','ui.button'), 'theme' => true),
'ui.menu' => array('fileName' => 'jquery.ui.menu.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.position'), 'theme' => true),
'ui.slider' => array('fileName' => 'jquery.ui.slider.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.mouse'), 'theme' => true),
'ui.spinner' => array('fileName' => 'jquery.ui.spinner.min.js', 'dependencies' => array('ui.core', 'ui.widget', 'ui.button'), 'theme' => true),
'ui.tabs' => array('fileName' => 'jquery.ui.tabs.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => true),
'ui.datepicker' => array('fileName' => 'jquery.ui.datepicker.min.js', 'dependencies' => array('ui.core'), 'theme' => true),
'ui.progressbar' => array('fileName' => 'jquery.ui.progressbar.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => true),
'ui.tooltip' => array('fileName' => 'jquery.ui.tooltip.min.js', 'dependencies' => array('ui.core', 'ui.widget','ui.position','effects.core'), 'theme' => true),
'ui.accordion' => array('fileName' => 'jquery.ui.accordion.min.js', 'dependencies' => array('ui.core', 'ui.widget','effects.core'), 'theme' => true),
'effects.core' => array('fileName' => 'jquery.effects.core.min.js', 'dependencies' => array(), 'theme' => false),
'effects.blind' => array('fileName' => 'jquery.effects.blind.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.bounce' => array('fileName' => 'jquery.effects.bounce.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.clip' => array('fileName' => 'jquery.effects.clip.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.drop' => array('fileName' => 'jquery.effects.drop.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.explode' => array('fileName' => 'jquery.effects.explode.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.fade' => array('fileName' => 'jquery.effects.fade.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.fold' => array('fileName' => 'jquery.effects.fold.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.highlight' => array('fileName' => 'jquery.effects.highlight.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.pulsate' => array('fileName' => 'jquery.effects.pulsate.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.scale' => array('fileName' => 'jquery.effects.scale.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.shake' => array('fileName' => 'jquery.effects.shake.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.slide' => array('fileName' => 'jquery.effects.slide.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
'effects.transfer' => array('fileName' => 'jquery.effects.transfer.min.js', 'dependencies' => array('effects.core'), 'theme' => false)
);
/**
* @var array list of javascript definitions
*/
protected static $js_def = array();
/**
* @var array list of javascript inline scripts
*/
protected static $inline_script = array();
/**
* @var array list of javascript external scripts
*/
protected static $inline_script_src = array();
/**
* @var string pattern used in replaceByAbsoluteURL
*/
public static $pattern_callback = '#(url\((?![\'"]?(?:data:|//|https?:))(?:\'|")?)([^\)\'"]*)(?=[\'"]?\))#s';
/**
* @var string used for preg_replace_callback parameter (avoid global)
*/
protected static $current_css_file;
/**
* @var string pattern used in packJSinHTML
*/
public static $pattern_js = '/(<\s*script(?:\s+[^>]*(?:javascript|src)[^>]*)?\s*>)(.*)(<\s*\/script\s*[^>]*>)/Uims';
protected static $pattern_keepinline = 'data-keepinline';
public static function minifyHTML($html_content)
{
if (strlen($html_content) > 0) {
//set an alphabetical order for args
// $html_content = preg_replace_callback(
// '/(<[a-zA-Z0-9]+)((\s*[a-zA-Z0-9]+=[\"\\\'][^\"\\\']*[\"\\\']\s*)*)>/',
// array('Media', 'minifyHTMLpregCallback'),
// $html_content,
// Media::getBackTrackLimit());
require_once(_PS_TOOL_DIR_.'minify_html/minify_html.class.php');
$html_content = str_replace(chr(194).chr(160), ' ', $html_content);
if (trim($minified_content = Minify_HTML::minify($html_content, array('cssMinifier', 'jsMinifier'))) != '') {
$html_content = $minified_content;
}
return $html_content;
}
return false;
}
public static function minifyHTMLpregCallback($preg_matches)
{
$args = array();
preg_match_all('/[a-zA-Z0-9]+=[\"\\\'][^\"\\\']*[\"\\\']/is', $preg_matches[2], $args);
$args = $args[0];
sort($args);
// if there is no args in the balise, we don't write a space (avoid previous : <title >, now : <title>)
if (empty($args)) {
$output = $preg_matches[1].'>';
} else {
$output = $preg_matches[1].' '.implode(' ', $args).'>';
}
return $output;
}
public static function packJSinHTML($html_content)
{
if (strlen($html_content) > 0) {
$html_content_copy = $html_content;
if (!preg_match('/'.Media::$pattern_keepinline.'/', $html_content)) {
$html_content = preg_replace_callback(
Media::$pattern_js,
array('Media', 'packJSinHTMLpregCallback'),
$html_content,
Media::getBackTrackLimit());
// If the string is too big preg_replace return an error
// In this case, we don't compress the content
if (function_exists('preg_last_error') && preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR) {
if (_PS_MODE_DEV_) {
Tools::error_log('ERROR: PREG_BACKTRACK_LIMIT_ERROR in function packJSinHTML');
}
return $html_content_copy;
}
}
return $html_content;
}
return false;
}
public static function packJSinHTMLpregCallback($preg_matches)
{
if (!(trim($preg_matches[2]))) {
return $preg_matches[0];
}
$preg_matches[1] = $preg_matches[1].'/* <![CDATA[ */';
$preg_matches[2] = Media::packJS($preg_matches[2]);
$preg_matches[count($preg_matches) - 1] = '/* ]]> */'.$preg_matches[count($preg_matches) - 1];
unset($preg_matches[0]);
$output = implode('', $preg_matches);
return $output;
}
public static function packJS($js_content)
{
if (!empty($js_content)) {
require_once(_PS_TOOL_DIR_.'js_minify/jsmin.php');
try {
$js_content = JSMin::minify($js_content);
} catch (Exception $e) {
if (_PS_MODE_DEV_) {
echo $e->getMessage();
}
return ';'.trim($js_content, ';').';';
}
}
return ';'.trim($js_content, ';').';';
}
public static function minifyCSS($css_content, $fileuri = false, &$import_url = array())
{
Media::$current_css_file = $fileuri;
if (strlen($css_content) > 0) {
$limit = Media::getBackTrackLimit();
$css_content = preg_replace('#/\*.*?\*/#s', '', $css_content, $limit);
$css_content = preg_replace_callback(Media::$pattern_callback, array('Media', 'replaceByAbsoluteURL'), $css_content, $limit);
$css_content = preg_replace('#\s+#', ' ', $css_content, $limit);
$css_content = str_replace(array("\t", "\n", "\r"), '', $css_content);
$css_content = str_replace(array('; ', ': '), array(';', ':'), $css_content);
$css_content = str_replace(array(' {', '{ '), '{', $css_content);
$css_content = str_replace(', ', ',', $css_content);
$css_content = str_replace(array('} ', ' }', ';}'), '}', $css_content);
$css_content = str_replace(array(':0px', ':0em', ':0pt', ':0%'), ':0', $css_content);
$css_content = str_replace(array(' 0px', ' 0em', ' 0pt', ' 0%'), ' 0', $css_content);
$css_content = str_replace('\'images_ie/', '\'images/', $css_content);
$css_content = preg_replace_callback('#(AlphaImageLoader\(src=\')([^\']*\',)#s', array('Tools', 'replaceByAbsoluteURL'), $css_content);
// Store all import url
preg_match_all('#@(import|charset) .*?;#i', $css_content, $m);
for ($i = 0, $total = count($m[0]); $i < $total; $i++) {
if (isset($m[1][$i]) && $m[1][$i] == 'import') {
$import_url[] = $m[0][$i];
}
$css_content = str_replace($m[0][$i], '', $css_content);
}
return trim($css_content);
}
return false;
}
public static function replaceByAbsoluteURL($matches)
{
if (array_key_exists(1, $matches) && array_key_exists(2, $matches)) {
if (!preg_match('/^(?:https?:)?\/\//iUs', $matches[2])) {
$protocol_link = Tools::getCurrentUrlProtocolPrefix();
$sep = '/';
$tmp = $matches[2][0] == $sep ? $matches[2] : dirname(Media::$current_css_file).$sep.ltrim($matches[2], $sep);
$server = Tools::getMediaServer($tmp);
return $matches[1].$protocol_link.$server.$tmp;
} else
return $matches[0];
}
return false;
}
/**
* addJS return javascript path
*
* @param mixed $js_uri
*
* @return string
*/
public static function getJSPath($js_uri)
{
return Media::getMediaPath($js_uri);
}
/**
* addCSS return stylesheet path.
*
* @param mixed $css_uri
* @param string $css_media_type
* @param bool $need_rtl
*
* @return string
*/
public static function getCSSPath($css_uri, $css_media_type = 'all', $need_rtl = true)
{
// RTL Ready: search and load rtl css file if it's not originally rtl
if ($need_rtl && Context::getContext()->language->is_rtl) {
$css_uri_rtl = preg_replace('/(^[^.].*)(\.css)$/', '$1_rtl.css', $css_uri);
$rtl_media = Media::getMediaPath($css_uri_rtl, $css_media_type);
if ($rtl_media != false) {
return $rtl_media;
}
}
// End RTL
return Media::getMediaPath($css_uri, $css_media_type);
}
public static function getMediaPath($media_uri, $css_media_type = null)
{
if (is_array($media_uri) || $media_uri === null || empty($media_uri)) {
return false;
}
$url_data = parse_url($media_uri);
if (!is_array($url_data)) {
return false;
}
if (!array_key_exists('host', $url_data)) {
$media_uri_host_mode = '/'.ltrim(str_replace(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, _PS_CORE_DIR_), __PS_BASE_URI__, $media_uri), '/\\');
$media_uri = '/'.ltrim(str_replace(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, _PS_ROOT_DIR_), __PS_BASE_URI__, $media_uri), '/\\');
// remove PS_BASE_URI on _PS_ROOT_DIR_ for the following
$file_uri = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $media_uri);
$file_uri_host_mode = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, Tools::str_replace_once(_PS_CORE_DIR_, '', $media_uri));
if (!@filemtime($file_uri) || @filesize($file_uri) === 0) {
if (!defined('_PS_HOST_MODE_')) {
return false;
} elseif (!@filemtime($file_uri_host_mode) || @filesize($file_uri_host_mode) === 0) {
return false;
} else {
$media_uri = $media_uri_host_mode;
}
}
$media_uri = str_replace('//', '/', $media_uri);
}
if ($css_media_type) {
return array($media_uri => $css_media_type);
}
return $media_uri;
}
/**
* return jquery path.
*
* @param mixed $version
*
* @return string
*/
public static function getJqueryPath($version = null, $folder = null, $minifier = true)
{
$add_no_conflict = false;
if ($version === null) {
$version = _PS_JQUERY_VERSION_;
} //set default version
elseif (preg_match('/^([0-9\.]+)$/Ui', $version)) {
$add_no_conflict = true;
} else {
return false;
}
if ($folder === null) {
$folder = _PS_JS_DIR_.'jquery/';
} //set default folder
//check if file exist
$file = $folder.'jquery-'.$version.($minifier ? '.min.js' : '.js');
// remove PS_BASE_URI on _PS_ROOT_DIR_ for the following
$url_data = parse_url($file);
$file_uri = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
$file_uri_host_mode = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
// check if js files exists, if not try to load query from ajax.googleapis.com
$return = array();
if (@filemtime($file_uri) || (defined('_PS_HOST_MODE_') && @filemtime($file_uri_host_mode))) {
$return[] = Media::getJSPath($file);
} else {
$return[] = Media::getJSPath(Tools::getCurrentUrlProtocolPrefix().'ajax.googleapis.com/ajax/libs/jquery/'
.$version.'/jquery'.($minifier ? '.min.js' : '.js'));
}
if ($add_no_conflict) {
$return[] = Media::getJSPath(Context::getContext()->shop->getBaseURL(true, false)._PS_JS_DIR_
.'jquery/jquery.noConflict.php?version='.$version);
}
//added query migrate for compatibility with new version of jquery will be removed in ps 1.6
$return[] = Media::getJSPath(_PS_JS_DIR_.'jquery/jquery-migrate-1.2.1.min.js');
return $return;
}
/**
* return jqueryUI component path.
*
* @param mixed $component
*
* @return string
*/
public static function getJqueryUIPath($component, $theme, $check_dependencies)
{
$ui_path = array('js' => array(), 'css' => array());
$folder = _PS_JS_DIR_.'jquery/ui/';
$file = 'jquery.'.$component.'.min.js';
$url_data = parse_url($folder.$file);
$file_uri = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
$file_uri_host_mode = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
$ui_tmp = array();
if (isset(Media::$jquery_ui_dependencies[$component]) && Media::$jquery_ui_dependencies[$component]['theme'] && $check_dependencies) {
$theme_css = Media::getCSSPath($folder.'themes/'.$theme.'/jquery.ui.theme.css');
$comp_css = Media::getCSSPath($folder.'themes/'.$theme.'/jquery.'.$component.'.css');
if (!empty($theme_css) || $theme_css) {
$ui_path['css'] = array_merge($ui_path['css'], $theme_css);
}
if (!empty($comp_css) || $comp_css) {
$ui_path['css'] = array_merge($ui_path['css'], $comp_css);
}
}
if ($check_dependencies && array_key_exists($component, self::$jquery_ui_dependencies)) {
foreach (self::$jquery_ui_dependencies[$component]['dependencies'] as $dependency) {
$ui_tmp[] = Media::getJqueryUIPath($dependency, $theme, false);
if (self::$jquery_ui_dependencies[$dependency]['theme']) {
$dep_css = Media::getCSSPath($folder.'themes/'.$theme.'/jquery.'.$dependency.'.css');
}
if (isset($dep_css) && (!empty($dep_css) || $dep_css)) {
$ui_path['css'] = array_merge($ui_path['css'], $dep_css);
}
}
}
if (@filemtime($file_uri) || (defined('_PS_HOST_MODE_') && @filemtime($file_uri_host_mode))) {
if (!empty($ui_tmp)) {
foreach ($ui_tmp as $ui) {
if (!empty($ui['js'])) {
$ui_path['js'][] = $ui['js'];
}
if (!empty($ui['css'])) {
$ui_path['css'][] = $ui['css'];
}
}
$ui_path['js'][] = Media::getJSPath($folder.$file);
} else {
$ui_path['js'] = Media::getJSPath($folder.$file);
}
}
//add i18n file for datepicker
if ($component == 'ui.datepicker') {
if (!is_array($ui_path['js'])) {
$ui_path['js'] = array($ui_path['js']);
}
$ui_path['js'][] = Media::getJSPath($folder.'i18n/jquery.ui.datepicker-'.Context::getContext()->language->iso_code.'.js');
}
return $ui_path;
}
/**
* return jquery plugin path.
*
* @param mixed $name
*
* @return string|boolean
*/
public static function getJqueryPluginPath($name, $folder = null)
{
$plugin_path = array('js' => array(), 'css' => array());
if ($folder === null) {
$folder = _PS_JS_DIR_.'jquery/plugins/';
} //set default folder
$file = 'jquery.'.$name.'.js';
$url_data = parse_url($folder);
$file_uri = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
$file_uri_host_mode = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
if (@file_exists($file_uri.$file) || (defined('_PS_HOST_MODE_') && @file_exists($file_uri_host_mode.$file))) {
$plugin_path['js'] = Media::getJSPath($folder.$file);
} elseif (@file_exists($file_uri.$name.'/'.$file) || (defined('_PS_HOST_MODE_') && @file_exists($file_uri_host_mode.$name.'/'.$file))) {
$plugin_path['js'] = Media::getJSPath($folder.$name.'/'.$file);
} else {
return false;
}
$plugin_path['css'] = Media::getJqueryPluginCSSPath($name, $folder);
return $plugin_path;
}
/**
* return jquery plugin css path if exist.
*
* @param mixed $name
*
* @return string|boolean
*/
public static function getJqueryPluginCSSPath($name, $folder = null)
{
if ($folder === null) {
$folder = _PS_JS_DIR_.'jquery/plugins/';
} //set default folder
$file = 'jquery.'.$name.'.css';
$url_data = parse_url($folder);
$file_uri = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
$file_uri_host_mode = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
if (@file_exists($file_uri.$file) || (defined('_PS_HOST_MODE_') && @file_exists($file_uri_host_mode.$file))) {
return Media::getCSSPath($folder.$file);
} elseif (@file_exists($file_uri.$name.'/'.$file) || (defined('_PS_HOST_MODE_') && @file_exists($file_uri_host_mode.$name.'/'.$file))) {
return Media::getCSSPath($folder.$name.'/'.$file);
} else {
return false;
}
}
/**
* Combine Compress and Cache CSS (ccc) calls
*
* @param array $css_files
* @param array $cache_path
*
* @return array processed css_files
*/
public static function cccCss($css_files, $cache_path = null)
{
//inits
$css_files_by_media = array();
$external_css_files = array();
$compressed_css_files = array();
$compressed_css_files_not_found = array();
$compressed_css_files_infos = array();
$protocol_link = Tools::getCurrentUrlProtocolPrefix();
//if cache_path not specified, set curent theme cache folder
$cache_path = $cache_path ? $cache_path : _PS_THEME_DIR_.'cache'.DIRECTORY_SEPARATOR;
$css_split_need_refresh = false;
// group css files by media
foreach ($css_files as $filename => $media) {
if (!array_key_exists($media, $css_files_by_media)) {
$css_files_by_media[$media] = array();
}
$infos = array();
$infos['uri'] = $filename;
$url_data = parse_url($filename);
if (array_key_exists('host', $url_data)) {
$external_css_files[$filename] = $media;
continue;
}
$infos['path'] = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
if (!@filemtime($infos['path'])) {
$infos['path'] = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
}
$css_files_by_media[$media]['files'][] = $infos;
if (!array_key_exists('date', $css_files_by_media[$media])) {
$css_files_by_media[$media]['date'] = 0;
}
$css_files_by_media[$media]['date'] = max(
(int)@filemtime($infos['path']),
$css_files_by_media[$media]['date']
);
if (!array_key_exists($media, $compressed_css_files_infos)) {
$compressed_css_files_infos[$media] = array('key' => '');
}
$compressed_css_files_infos[$media]['key'] .= $filename;
}
// get compressed css file infos
$version = (int)Configuration::get('PS_CCCCSS_VERSION');
foreach ($compressed_css_files_infos as $media => &$info) {
$key = md5($info['key'].$protocol_link);
$filename = $cache_path.'v_'.$version.'_'.$key.'_'.$media.'.css';
$info = array(
'key' => $key,
'date' => (int)@filemtime($filename)
);
}
foreach ($css_files_by_media as $media => $media_infos) {
if ($media_infos['date'] > $compressed_css_files_infos[$media]['date']) {
if ($compressed_css_files_infos[$media]['date']) {
Configuration::updateValue('PS_CCCCSS_VERSION', ++$version);
break;
}
}
}
// aggregate and compress css files content, write new caches files
$import_url = array();
foreach ($css_files_by_media as $media => $media_infos) {
$cache_filename = $cache_path.'v_'.$version.'_'.$compressed_css_files_infos[$media]['key'].'_'.$media.'.css';
if ($media_infos['date'] > $compressed_css_files_infos[$media]['date']) {
$css_split_need_refresh = true;
$cache_filename = $cache_path.'v_'.$version.'_'.$compressed_css_files_infos[$media]['key'].'_'.$media.'.css';
$compressed_css_files[$media] = '';
foreach ($media_infos['files'] as $file_infos) {
if (file_exists($file_infos['path'])) {
$compressed_css_files[$media] .= Media::minifyCSS(file_get_contents($file_infos['path']), $file_infos['uri'], $import_url);
} else {
$compressed_css_files_not_found[] = $file_infos['path'];
}
}
if (!empty($compressed_css_files_not_found)) {
$content = '/* WARNING ! file(s) not found : "'.
implode(',', $compressed_css_files_not_found).
'" */'."\n".$compressed_css_files[$media];
} else {
$content = $compressed_css_files[$media];
}
$content = '@charset "UTF-8";'."\n".$content;
$content = implode('', $import_url).$content;
file_put_contents($cache_filename, $content);
chmod($cache_filename, 0777);
}
$compressed_css_files[$media] = $cache_filename;
}
// rebuild the original css_files array
$css_files = array();
foreach ($compressed_css_files as $media => $filename) {
$url = str_replace(_PS_ROOT_DIR_, '', $filename);
$css_files[$protocol_link.Tools::getMediaServer($url).$url] = $media;
}
$compiled_css = array_merge($external_css_files, $css_files);
//If browser not IE <= 9, bypass ieCssSplitter
if (!preg_match('/(?i)msie [1-9]/', $_SERVER['HTTP_USER_AGENT'])) {
return $compiled_css;
}
$splitted_css = self::ieCssSplitter($compiled_css, $cache_path.'ie9', $css_split_need_refresh);
return array_merge($splitted_css, $compiled_css);
}
/**
* Splits stylesheets that go beyond the IE limit of 4096 selectors
*
* @param array $compiled_css
* @param string $cache_path
* @param bool $refresh
*
* @return array processed css_files
*/
public static function ieCssSplitter($compiled_css, $cache_path, $refresh = false)
{
$splitted_css = array();
$protocol_link = Tools::getCurrentUrlProtocolPrefix();
//return cached css
if (!$refresh) {
$cached_files = scandir($cache_path);
foreach ($cached_files as $file) {
if ($file != '.' && $file != '..') {
$css_url = str_replace(_PS_ROOT_DIR_, '', $protocol_link.Tools::getMediaServer('').$cache_path.DIRECTORY_SEPARATOR.$file);
$splitted_css[$css_url] = 'all';
}
}
return array('lteIE9' => $splitted_css);
}
if (!is_dir($cache_path)) {
mkdir($cache_path, 0777, true);
}
require_once(_PS_ROOT_DIR_.'/tools/CssSplitter.php');
$splitter = new CssSplitter();
$css_rule_limit = 4095;
foreach ($compiled_css as $css => $media) {
$file_info = parse_url($css);
$file_basename = basename($file_info['path']);
$css_content = file_get_contents(_PS_ROOT_DIR_.$file_info['path']);
$count = $splitter->countSelectors($css_content) - $css_rule_limit;
if (($count / $css_rule_limit) > 0) {
$part = 2;
for ($i = $count; $i > 0; $i -= $css_rule_limit) {
$new_css_name = 'ie_split_'.$part.'_'.$file_basename;
$css_url = str_replace(_PS_ROOT_DIR_, '', $protocol_link.Tools::getMediaServer('').$cache_path.DIRECTORY_SEPARATOR.$new_css_name);
$splitted_css[$css_url] = $media;
file_put_contents($cache_path.DIRECTORY_SEPARATOR.$new_css_name, $splitter->split($css_content, $part));
chmod($cache_path.DIRECTORY_SEPARATOR.$new_css_name, 0777);
$part++;
}
}
}
if (count($splitted_css) > 0) {
return array('lteIE9' => $splitted_css);
}
return array('lteIE9' => array());
}
public static function getBackTrackLimit()
{
static $limit = null;
if ($limit === null) {
$limit = @ini_get('pcre.backtrack_limit');
if (!$limit) {
$limit = -1;
}
}
return $limit;
}
/**
* Combine Compress and Cache (ccc) JS calls
*
* @param array $js_files
*
* @return array processed js_files
*/
public static function cccJS($js_files)
{
//inits
$compressed_js_files_not_found = array();
$js_files_infos = array();
$js_files_date = 0;
$compressed_js_filename = '';
$js_external_files = array();
$protocol_link = Tools::getCurrentUrlProtocolPrefix();
$cache_path = _PS_THEME_DIR_.'cache/';
// get js files infos
foreach ($js_files as $filename) {
if (Validate::isAbsoluteUrl($filename)) {
$js_external_files[] = $filename;
} else {
$infos = array();
$infos['uri'] = $filename;
$url_data = parse_url($filename);
$infos['path'] = _PS_ROOT_DIR_.Tools::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
if (!@filemtime($infos['path'])) {
$infos['path'] = _PS_CORE_DIR_.Tools::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
}
$js_files_infos[] = $infos;
$js_files_date = max(
(int)@filemtime($infos['path']),
$js_files_date
);
$compressed_js_filename .= $filename;
}
}
// get compressed js file infos
$compressed_js_filename = md5($compressed_js_filename);
$version = (int)Configuration::get('PS_CCCJS_VERSION');
$compressed_js_path = $cache_path.'v_'.$version.'_'.$compressed_js_filename.'.js';
$compressed_js_file_date = (int)@filemtime($compressed_js_path);
// aggregate and compress js files content, write new caches files
if ($js_files_date > $compressed_js_file_date) {
if ($compressed_js_file_date) {
Configuration::updateValue('PS_CCCJS_VERSION', ++$version);
}
$compressed_js_path = $cache_path.'v_'.$version.'_'.$compressed_js_filename.'.js';
$content = '';
foreach ($js_files_infos as $file_infos) {
if (file_exists($file_infos['path'])) {
$tmp_content = file_get_contents($file_infos['path']);
if (preg_match('@\.(min|pack)\.[^/]+$@', $file_infos['path'], $matches)) {
$content .= preg_replace('/\/\/@\ssourceMappingURL\=[_a-zA-Z0-9-.]+\.'.$matches[1].'\.map\s+/', '', $tmp_content);
} else {
$content .= Media::packJS($tmp_content);
}
} else {
$compressed_js_files_not_found[] = $file_infos['path'];
}
}
if (!empty($compressed_js_files_not_found)) {
$content = '/* WARNING ! file(s) not found : "'.
implode(',', $compressed_js_files_not_found).
'" */'."\n".$content;
}
file_put_contents($compressed_js_path, $content);
chmod($compressed_js_path, 0777);
}
// rebuild the original js_files array
if (strpos($compressed_js_path, _PS_ROOT_DIR_) !== false) {
$url = str_replace(_PS_ROOT_DIR_.'/', __PS_BASE_URI__, $compressed_js_path);
}
if (strpos($compressed_js_path, _PS_CORE_DIR_) !== false) {
$url = str_replace(_PS_CORE_DIR_.'/', __PS_BASE_URI__, $compressed_js_path);
}
return array_merge(array($protocol_link.Tools::getMediaServer($url).$url), $js_external_files);
}
/**
* Clear theme cache
*
* @return void
*/
public static function clearCache()
{
foreach (array(_PS_THEME_DIR_.'cache') as $dir) {
if (file_exists($dir)) {
foreach (scandir($dir) as $file) {
if ($file[0] != '.' && $file != 'index.php') {
Tools::deleteFile($dir.DIRECTORY_SEPARATOR.$file, array('index.php'));
}
}
}
}
$version = (int)Configuration::get('PS_CCCJS_VERSION');
Configuration::updateValue('PS_CCCJS_VERSION', ++$version);
$version = (int)Configuration::get('PS_CCCCSS_VERSION');
Configuration::updateValue('PS_CCCCSS_VERSION', ++$version);
}
/**
* Get JS definitions
*
* @return array JS definitions
*/
public static function getJsDef()
{
ksort(Media::$js_def);
return Media::$js_def;
}
/**
* Get JS inline script
*
* @return array inline script
*/
public static function getInlineScript()
{
return Media::$inline_script;
}
/**
* Add a new javascript definition at bottom of page
*
* @param mixed $js_def
*
* @return void
*/
public static function addJsDef($js_def)
{
if (is_array($js_def)) {
foreach ($js_def as $key => $js) {
Media::$js_def[$key] = $js;
}
} elseif ($js_def) {
Media::$js_def[] = $js_def;
}
}
/**
* Add a new javascript definition from a capture at bottom of page
*
* @param mixed $params
* @param string $content
* @param Smarty $smarty
* @param bool $repeat
*
* @return void
*/
public static function addJsDefL($params, $content, $smarty = null, &$repeat = false)
{
if (!$repeat && isset($params) && Tools::strlen($content)) {
if (!is_array($params)) {
$params = (array)$params;
}
foreach ($params as $param) {
Media::$js_def[$param] = $content;
}
}
}
public static function deferInlineScripts($output)
{
/* Try to enqueue in js_files inline scripts with src but without conditionnal comments */
$dom = new DOMDocument();
libxml_use_internal_errors(true);
@$dom->loadHTML(($output));
libxml_use_internal_errors(false);
$scripts = $dom->getElementsByTagName('script');
if (is_object($scripts) && $scripts->length) {
foreach ($scripts as $script) {
/** @var DOMElement $script */
if ($src = $script->getAttribute('src')) {
if (substr($src, 0, 2) == '//') {
$src = Tools::getCurrentUrlProtocolPrefix().substr($src, 2);
}
$patterns = array(
'#code\.jquery\.com/jquery-([0-9\.]+)(\.min)*\.js$#Ui',
'#ajax\.googleapis\.com/ajax/libs/jquery/([0-9\.]+)/jquery(\.min)*\.js$#Ui',
'#ajax\.aspnetcdn\.com/ajax/jquery/jquery-([0-9\.]+)(\.min)*\.js$#Ui',
'#cdnjs\.cloudflare\.com/ajax/libs/jquery/([0-9\.]+)/jquery(\.min)*\.js$#Ui',
'#/jquery-([0-9\.]+)(\.min)*\.js$#Ui'
);
foreach ($patterns as $pattern) {
$matches = array();
if (preg_match($pattern, $src, $matches)) {
$minifier = $version = false;
if (isset($matches[2]) && $matches[2]) {
$minifier = (bool)$matches[2];
}
if (isset($matches[1]) && $matches[1]) {
$version = $matches[1];
}
if ($version) {
if ($version != _PS_JQUERY_VERSION_) {
Context::getContext()->controller->addJquery($version, null, $minifier);
}
array_push(Media::$inline_script_src, $src);
}
}
}
if (!in_array($src, Media::$inline_script_src) && !$script->getAttribute(Media::$pattern_keepinline)) {
Context::getContext()->controller->addJS($src);
}
}
}
}
$output = preg_replace_callback(Media::$pattern_js, array('Media', 'deferScript'), $output);
return $output;
}
/**
* Get all JS scripts and place it to bottom
* To be used in callback with deferInlineScripts
*
* @param array $matches
*
* @return bool|string Empty string or original script lines
*/
public static function deferScript($matches)
{
if (!is_array($matches)) {
return false;
}
$inline = '';
if (isset($matches[0])) {
$original = trim($matches[0]);
}
if (isset($matches[2])) {
$inline = trim($matches[2]);
}
/* This is an inline script, add its content to inline scripts stack then remove it from content */
if (!empty($inline) && preg_match(Media::$pattern_js, $original) !== false && !preg_match('/'.Media::$pattern_keepinline.'/', $original) && Media::$inline_script[] = $inline) {
return '';
}
/* This is an external script, if it already belongs to js_files then remove it from content */
preg_match('/src\s*=\s*["\']?([^"\']*)[^>]/ims', $original, $results);
if (array_key_exists(1, $results)) {
if (substr($results[1], 0, 2) == '//') {
$protocol_link = Tools::getCurrentUrlProtocolPrefix();
$results[1] = $protocol_link.ltrim($results[1], '/');
}
if (in_array($results[1], Context::getContext()->controller->js_files) || in_array($results[1], Media::$inline_script_src)) {
return '';
}
}
/* return original string because no match was found */
return "\n".$original;
}
}
Zerion Mini Shell 1.0