PHP csstidy::set_cfg方法代码示例

 public static function minify($css, $options = array())
 {
     $options = array_merge(array('remove_bslash' => true, 'compress_colors' => true, 'compress_font-weight' => true, 'lowercase_s' => false, 'optimise_shorthands' => 1, 'remove_last_;' => false, 'case_properties' => 1, 'sort_properties' => false, 'sort_selectors' => false, 'merge_selectors' => 2, 'discard_invalid_properties' => false, 'css_level' => 'CSS2.1', 'preserve_css' => false, 'timestamp' => false, 'template' => 'default'), $options);
     set_include_path(get_include_path() . PATH_SEPARATOR . W3TC_LIB_CSSTIDY_DIR);
     require_once 'class.csstidy.php';
     $csstidy = new csstidy();
     foreach ($options as $option => $value) {
         $csstidy->set_cfg($option, $value);
     }
     $csstidy->load_template($options['template']);
     $csstidy->parse($css);
     $css = $csstidy->print->plain();
     if (isset($options['currentDir']) || isset($options['prependRelativePath'])) {
         require_once W3TC_LIB_MINIFY_DIR . '/Minify/CSS/UriRewriter.php';
         $browsercache_id = isset($options['browserCacheId']) ? $options['browserCacheId'] : 0;
         $browsercache_extensions = isset($options['browserCacheExtensions']) ? $options['browserCacheExtensions'] : array();
         if (isset($options['currentDir'])) {
             $document_root = isset($options['docRoot']) ? $options['docRoot'] : $_SERVER['DOCUMENT_ROOT'];
             $symlinks = isset($options['symlinks']) ? $options['symlinks'] : array();
             return Minify_CSS_UriRewriter::rewrite($css, $options['currentDir'], $document_root, $symlinks, $browsercache_id, $browsercache_extensions);
         } else {
             return Minify_CSS_UriRewriter::prepend($css, $options['prependRelativePath'], $browsercache_id, $browsercache_extensions);
         }
     }
     return $css;
 }

 public static function minifyCss($path)
 {
     require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
     $css = new \csstidy();
     $css->set_cfg('allow_html_in_templates', false);
     $css->set_cfg('compress_colors', true);
     $css->set_cfg('compress_font-weight', true);
     $css->set_cfg('remove_last_', true);
     $css->set_cfg('remove_bslash', true);
     $css->set_cfg('template', 'highest');
     $css->set_cfg('preserve_css', true);
     $css->set_cfg('silent', true);
     $css->parse(file_get_contents($path));
     return $css->print->plain();
 }

function firmasite_sanitize_customcss($css)
{
    // Sadly we cant include csstidy. WordPress Theme Directory's automatic code checking system is not accepting it.
    // You have 2 option for including css checker: install jetpack and activate custom css or copy csstidy's folder to theme's functions folder from jetpack's plugin
    firmasite_safecss_class();
    if (class_exists('safecss') || class_exists('firmasite_safecss')) {
        $csstidy = new csstidy();
        if (class_exists('firmasite_safecss')) {
            $csstidy->optimise = new firmasite_safecss($csstidy);
        } else {
            $csstidy->optimise = new safecss($csstidy);
        }
        $csstidy->set_cfg('remove_bslash', false);
        $csstidy->set_cfg('compress_colors', false);
        $csstidy->set_cfg('compress_font-weight', false);
        $csstidy->set_cfg('optimise_shorthands', 0);
        $csstidy->set_cfg('remove_last_;', false);
        $csstidy->set_cfg('case_properties', false);
        $csstidy->set_cfg('discard_invalid_properties', true);
        $csstidy->set_cfg('css_level', 'CSS3.0');
        $csstidy->set_cfg('preserve_css', true);
        $csstidy->set_cfg('template', dirname(__FILE__) . '/csstidy/wordpress-standard.tpl');
        $css = stripslashes($css);
        // Some people put weird stuff in their CSS, KSES tends to be greedy
        $css = str_replace('<=', '&lt;=', $css);
        // Why KSES instead of strip_tags?  Who knows?
        $css = wp_kses_split($prev = $css, array(), array());
        $css = str_replace('&gt;', '>', $css);
        // kses replaces lone '>' with &gt;
        // Why both KSES and strip_tags?  Because we just added some '>'.
        $css = strip_tags($css);
        $csstidy->parse($css);
        $safe_css = $csstidy->print->plain();
    } else {
        $safe_css = $css;
    }
    return $safe_css;
}

 public static function minify($css, $options = array())
 {
     $options = array_merge(array('remove_bslash' => true, 'compress_colors' => true, 'compress_font-weight' => true, 'lowercase_s' => false, 'optimise_shorthands' => 1, 'remove_last_;' => false, 'case_properties' => 1, 'sort_properties' => false, 'sort_selectors' => false, 'merge_selectors' => 2, 'discard_invalid_properties' => false, 'css_level' => 'CSS2.1', 'preserve_css' => false, 'timestamp' => false, 'template' => 'default'), $options);
     set_include_path(get_include_path() . PATH_SEPARATOR . W3TC_LIB_DIR . '/CSSTidy');
     require_once 'class.csstidy.php';
     $csstidy = new csstidy();
     foreach ($options as $option => $value) {
         $csstidy->set_cfg($option, $value);
     }
     $csstidy->load_template($options['template']);
     $csstidy->parse($css);
     $css = $csstidy->print->plain();
     $css = Minify_CSS_UriRewriter::rewrite($css, $options);
     return $css;
 }

 /**
  * Field Render Function.
  * Takes the vars and validates them
  *
  * @since ReduxFramework 3.0.0
  */
 function validate()
 {
     require_once dirname(__FILE__) . '/csstidy/class.csstidy.php';
     $csstidy = new csstidy();
     $csstidy->set_cfg('remove_bslash', false);
     $csstidy->set_cfg('compress_colors', false);
     $csstidy->set_cfg('compress_font-weight', false);
     $csstidy->set_cfg('optimise_shorthands', 0);
     $csstidy->set_cfg('remove_last_;', false);
     $csstidy->set_cfg('case_properties', false);
     $csstidy->set_cfg('discard_invalid_properties', true);
     $csstidy->set_cfg('css_level', 'CSS3.0');
     $csstidy->set_cfg('preserve_css', true);
     $csstidy->set_cfg('template', dirname(__FILE__) . '/csstidy/wordpress-standard.tpl');
     $css = $orig = $this->value;
     $css = preg_replace('/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $prev = $css);
     if ($css != $prev) {
         $this->warning = true;
     }
     // Some people put weird stuff in their CSS, KSES tends to be greedy
     $css = str_replace('<=', '&lt;=', $css);
     // Why KSES instead of strip_tags?  Who knows?
     $css = wp_kses_split($prev = $css, array(), array());
     $css = str_replace('&gt;', '>', $css);
     // kses replaces lone '>' with &gt;
     // Why both KSES and strip_tags?  Because we just added some '>'.
     $css = strip_tags($css);
     if ($css != $prev) {
         $this->warning = true;
     }
     $csstidy->parse($css);
     $this->value = $csstidy->print->plain();
     if (isset($this->warning) && $this->warning) {
         $this->warning = __('Unsafe strings were found in your CSS and have been filtered out.', 'redux-framework');
     }
 }

 /**
  * Implements SimpleExpectation::test().
  * @param $filename Filename of test file to test.
  */
 function test($filename = false)
 {
     if ($filename) {
         $this->load($filename);
     }
     $css = new csstidy();
     $css->set_cfg($this->settings);
     $css->parse($this->css);
     if ($this->fullexpect) {
         $this->actual = var_export($css->css, true);
     } elseif (isset($css->css[41])) {
         $this->actual = var_export($css->css[41], true);
     } else {
         $this->actual = 'Key 41 does not exist';
     }
     return $this->expect === $this->actual;
 }

 public static function sanitize_css($css)
 {
     if (!class_exists('csstidy')) {
         require_once 'class.csstidy.php';
     }
     $csstidy = new csstidy();
     $csstidy->set_cfg('remove_bslash', FALSE);
     $csstidy->set_cfg('compress_colors', FALSE);
     $csstidy->set_cfg('compress_font-weight', FALSE);
     $csstidy->set_cfg('discard_invalid_properties', TRUE);
     $csstidy->set_cfg('merge_selectors', FALSE);
     $csstidy->set_cfg('remove_last_;', FALSE);
     $csstidy->set_cfg('css_level', 'CSS3.0');
     $csstovalidateindiv = preg_replace('/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css);
     $csstovalidateindiv = wp_kses_split($csstovalidateindiv, array(), array());
     $csstidy->parse($csstovalidateindiv);
     $cssvalidated = $csstidy->print->plain();
     return $cssvalidated;
 }

 function pixopoint_validate_css($css)
 {
     // SafeCSS / CSSTidy stuff
     require_once 'csstidy.php';
     // CSS sanitising gizmo
     $csstidy = new csstidy();
     $csstidy->optimise = new safecss($csstidy);
     $csstidy->set_cfg('remove_bslash', false);
     $csstidy->set_cfg('compress_colors', false);
     $csstidy->set_cfg('compress_font-weight', false);
     $csstidy->set_cfg('discard_invalid_properties', true);
     $csstidy->set_cfg('merge_selectors', false);
     $csstidy->set_cfg('preserve_css', true);
     // Outputs code comments
     // $csstidy->set_cfg( 'lowercase_s', false );
     // $csstidy->set_cfg( 'optimise_shorthands', 1 );
     // $csstidy->set_cfg( 'remove_last_;', false );
     // $csstidy->set_cfg( 'case_properties', 1 );
     // $csstidy->set_cfg( 'sort_properties', false );
     // $csstidy->set_cfg( 'sort_selectors', false );
     // Santisation stuff copied from SafeCSS by Automattic
     $css = stripslashes($css);
     $css = preg_replace('/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $prev = $css);
     $css = str_replace('<=', '&lt;=', $css);
     // Some people put weird stuff in their CSS, KSES tends to be greedy
     $css = wp_kses_split($prev = $css, array(), array());
     // Why KSES instead of strip_tags?  Who knows?
     $css = str_replace('&gt;', '>', $css);
     // kses replaces lone '>' with &gt;
     $css = strip_tags($css);
     // Why both KSES and strip_tags?  Because we just added some '>'.
     // Parse with CSS tidy
     $csstidy->parse($css);
     // Parse with CSS Tidy
     $css = $csstidy->print->plain();
     // Grab CSS output
     // Make CSS look pretty
     $css = pixopoint_pretty_css($css);
     return $css;
 }

 public function update_settings()
 {
     global $register_plus_redux;
     $options = array();
     $redux_usermeta = array();
     $_POST = stripslashes_deep((array) $_POST);
     if (isset($_POST['custom_logo_url']) && !isset($_POST['remove_logo'])) {
         $options['custom_logo_url'] = esc_url_raw((string) $_POST['custom_logo_url']);
     }
     $options['verify_user_email'] = isset($_POST['verify_user_email']) ? '1' : '0';
     $options['message_verify_user_email'] = isset($_POST['message_verify_user_email']) ? wp_kses_post((string) $_POST['message_verify_user_email']) : '';
     $options['verify_user_admin'] = isset($_POST['verify_user_admin']) ? '1' : '0';
     $options['message_verify_user_admin'] = isset($_POST['message_verify_user_admin']) ? wp_kses_post((string) $_POST['message_verify_user_admin']) : '';
     $options['delete_unverified_users_after'] = isset($_POST['delete_unverified_users_after']) ? absint((string) $_POST['delete_unverified_users_after']) : '0';
     $options['registration_redirect_url'] = isset($_POST['registration_redirect_url']) ? esc_url_raw((string) $_POST['registration_redirect_url']) : '';
     $options['verification_redirect_url'] = isset($_POST['verification_redirect_url']) ? esc_url_raw((string) $_POST['verification_redirect_url']) : '';
     $options['autologin_user'] = isset($_POST['autologin_user']) ? '1' : '0';
     $options['username_is_email'] = isset($_POST['username_is_email']) ? '1' : '0';
     $options['double_check_email'] = isset($_POST['double_check_email']) ? '1' : '0';
     if (isset($_POST['show_fields']) && is_array($_POST['show_fields'])) {
         $options['show_fields'] = (array) $_POST['show_fields'];
     }
     if (isset($_POST['required_fields']) && is_array($_POST['required_fields'])) {
         $options['required_fields'] = (array) $_POST['required_fields'];
     }
     $options['user_set_password'] = isset($_POST['user_set_password']) ? '1' : '0';
     $options['min_password_length'] = isset($_POST['min_password_length']) ? absint($_POST['min_password_length']) : 0;
     $options['disable_password_confirmation'] = isset($_POST['disable_password_confirmation']) ? '1' : '0';
     $options['show_password_meter'] = isset($_POST['show_password_meter']) ? '1' : '0';
     $options['message_empty_password'] = isset($_POST['message_empty_password']) ? wp_kses_data((string) $_POST['message_empty_password']) : '';
     $options['message_short_password'] = isset($_POST['message_short_password']) ? wp_kses_data((string) $_POST['message_short_password']) : '';
     $options['message_bad_password'] = isset($_POST['message_bad_password']) ? wp_kses_data((string) $_POST['message_bad_password']) : '';
     $options['message_good_password'] = isset($_POST['message_good_password']) ? wp_kses_data((string) $_POST['message_good_password']) : '';
     $options['message_strong_password'] = isset($_POST['message_strong_password']) ? wp_kses_data((string) $_POST['message_strong_password']) : '';
     $options['message_mismatch_password'] = isset($_POST['message_mismatch_password']) ? wp_kses_data((string) $_POST['message_mismatch_password']) : '';
     $options['enable_invitation_code'] = isset($_POST['enable_invitation_code']) ? '1' : '0';
     if (isset($_POST['invitation_code_bank']) && is_array($_POST['invitation_code_bank'])) {
         $invitation_code_bank = (array) $_POST['invitation_code_bank'];
     }
     $options['require_invitation_code'] = isset($_POST['require_invitation_code']) ? '1' : '0';
     $options['invitation_code_case_sensitive'] = isset($_POST['invitation_code_case_sensitive']) ? '1' : '0';
     $options['invitation_code_unique'] = isset($_POST['invitation_code_unique']) ? '1' : '0';
     $options['enable_invitation_tracking_widget'] = isset($_POST['enable_invitation_tracking_widget']) ? '1' : '0';
     $options['show_disclaimer'] = isset($_POST['show_disclaimer']) ? '1' : '0';
     $options['message_disclaimer_title'] = isset($_POST['message_disclaimer_title']) ? sanitize_text_field((string) $_POST['message_disclaimer_title']) : '';
     $options['message_disclaimer'] = isset($_POST['message_disclaimer']) ? wp_kses_post((string) $_POST['message_disclaimer']) : '';
     $options['require_disclaimer_agree'] = isset($_POST['require_disclaimer_agree']) ? '1' : '0';
     $options['message_disclaimer_agree'] = isset($_POST['message_disclaimer_agree']) ? sanitize_text_field((string) $_POST['message_disclaimer_agree']) : '';
     $options['show_license'] = isset($_POST['show_license']) ? '1' : '0';
     $options['message_license_title'] = isset($_POST['message_license_title']) ? sanitize_text_field((string) $_POST['message_license_title']) : '';
     $options['message_license'] = isset($_POST['message_license']) ? wp_kses_post((string) $_POST['message_license']) : '';
     $options['require_license_agree'] = isset($_POST['require_license_agree']) ? '1' : '0';
     $options['message_license_agree'] = isset($_POST['message_license_agree']) ? sanitize_text_field((string) $_POST['message_license_agree']) : '';
     $options['show_privacy_policy'] = isset($_POST['show_privacy_policy']) ? '1' : '0';
     $options['message_privacy_policy_title'] = isset($_POST['message_privacy_policy_title']) ? sanitize_text_field((string) $_POST['message_privacy_policy_title']) : '';
     $options['message_privacy_policy'] = isset($_POST['message_privacy_policy']) ? wp_kses_post((string) $_POST['message_privacy_policy']) : '';
     $options['require_privacy_policy_agree'] = isset($_POST['require_privacy_policy_agree']) ? '1' : '0';
     $options['message_privacy_policy_agree'] = isset($_POST['message_privacy_policy_agree']) ? sanitize_text_field((string) $_POST['message_privacy_policy_agree']) : '';
     $options['default_css'] = isset($_POST['default_css']) ? '1' : '0';
     $options['required_fields_style'] = '';
     if (isset($_POST['required_fields_style'])) {
         // Stolen from Jetpack 2.0.4 custom-css.php Jetpack_Custom_CSS::filter_attr()
         require_once 'csstidy/class.csstidy.php';
         $csstidy = new csstidy();
         $csstidy->set_cfg('remove_bslash', FALSE);
         $csstidy->set_cfg('compress_colors', FALSE);
         $csstidy->set_cfg('compress_font-weight', FALSE);
         $csstidy->set_cfg('discard_invalid_properties', TRUE);
         $csstidy->set_cfg('merge_selectors', FALSE);
         $csstidy->set_cfg('remove_last_;', FALSE);
         $csstidy->set_cfg('css_level', 'CSS3.0');
         $required_fields_style = 'div {' . (string) $_POST['required_fields_style'] . '}';
         $required_fields_style = preg_replace('/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $required_fields_style);
         $required_fields_style = wp_kses_split($required_fields_style, array(), array());
         $csstidy->parse($required_fields_style);
         $required_fields_style = $csstidy->print->plain();
         $required_fields_style = str_replace(array("\n", "\r", "\t"), '', $required_fields_style);
         preg_match("/^div\\s*{(.*)}\\s*\$/", $required_fields_style, $matches);
         if (!empty($matches[1])) {
             $options['required_fields_style'] = $matches[1];
         }
     }
     $options['required_fields_asterisk'] = isset($_POST['required_fields_asterisk']) ? '1' : '0';
     $options['starting_tabindex'] = isset($_POST['starting_tabindex']) ? absint($_POST['starting_tabindex']) : 0;
     /*
     if ( isset( $_POST['datepicker_firstdayofweek'] ) ) $options['datepicker_firstdayofweek'] = absint( $_POST['datepicker_firstdayofweek'] );
     if ( isset( $_POST['datepicker_dateformat'] ) ) $options['datepicker_dateformat'] = sanitize_text_field( (string) $_POST['datepicker_dateformat'] );
     if ( isset( $_POST['datepicker_startdate'] ) ) $options['datepicker_startdate'] = sanitize_text_field( (string) $_POST['datepicker_startdate'] );
     if ( isset( $_POST['datepicker_calyear'] ) ) $options['datepicker_calyear'] = sanitize_text_field( (string) $_POST['datepicker_calyear'] );
     if ( isset( $_POST['datepicker_calmonth'] ) ) $options['datepicker_calmonth'] = sanitize_text_field( (string) $_POST['datepicker_calmonth'] );
     */
     $options['disable_user_message_registered'] = isset($_POST['disable_user_message_registered']) ? '1' : '0';
     $options['disable_user_message_created'] = isset($_POST['disable_user_message_created']) ? '1' : '0';
     $options['custom_user_message'] = isset($_POST['custom_user_message']) ? '1' : '0';
     $options['user_message_from_email'] = isset($_POST['user_message_from_email']) ? sanitize_text_field((string) $_POST['user_message_from_email']) : '';
     $options['user_message_from_name'] = isset($_POST['user_message_from_name']) ? sanitize_text_field((string) $_POST['user_message_from_name']) : '';
     $options['user_message_subject'] = isset($_POST['user_message_subject']) ? sanitize_text_field((string) $_POST['user_message_subject']) : '';
     $options['user_message_body'] = isset($_POST['user_message_body']) ? wp_kses_post((string) $_POST['user_message_body']) : '';
     $options['send_user_message_in_html'] = isset($_POST['send_user_message_in_html']) ? '1' : '0';
     $options['user_message_newline_as_br'] = isset($_POST['user_message_newline_as_br']) ? '1' : '0';
//.........这里部分代码省略.........

 function __process($type, $assets)
 {
     $path = $this->__getPath($type);
     $folder = new Folder($this->paths['wwwRoot'] . $this->cachePaths[$type], true);
     //check if the cached file exists
     $scripts = Set::extract('/script', $assets);
     $fileName = $folder->find($this->__generateFileName($scripts) . '_([0-9]{10}).' . $type);
     if ($fileName) {
         //take the first file...really should only be one.
         $fileName = $fileName[0];
     }
     //make sure all the pieces that went into the packed script
     //are OLDER then the packed version
     if ($this->checkTs && $fileName) {
         $packed_ts = filemtime($this->paths['wwwRoot'] . $this->cachePaths[$type] . DS . $fileName);
         $latest_ts = 0;
         foreach ($assets as $asset) {
             $assetFile = $this->__findFile($asset, $type);
             if (!$assetFile) {
                 continue;
             }
             $latest_ts = max($latest_ts, filemtime($assetFile));
         }
         //an original file is newer.  need to rebuild
         if ($latest_ts > $packed_ts) {
             unlink($this->paths['wwwRoot'] . $this->cachePaths[$type] . DS . $fileName);
             $fileName = null;
         }
     }
     //file doesn't exist.  create it.
     if (!$fileName) {
         $ts = time();
         switch ($type) {
             case 'js':
                 if (PHP5) {
                     App::import('Vendor', 'Asset.jsmin/jsmin');
                 }
                 break;
             case 'css':
                 App::import('Vendor', 'Asset.csstidy', array('file' => 'class.csstidy.php'));
                 $tidy = new csstidy();
                 $tidy->set_cfg('preserve_css', false);
                 $tidy->set_cfg('ie_fix_friendly', true);
                 $tidy->set_cfg('optimise_shorthands', 0);
                 //Maintain the order of ie hacks (properties)
                 $tidy->set_cfg('discard_invalid_properties', false);
                 $tidy->load_template($this->cssCompression);
                 break;
         }
         //merge the script
         $scriptBuffer = '';
         foreach ($assets as $asset) {
             $buffer = $this->__getFileContents($asset, $type);
             $origSize = strlen($buffer);
             switch ($type) {
                 case 'js':
                     //jsmin only works with PHP5
                     if (PHP5) {
                         $buffer = trim(JSMin::minify($buffer));
                     }
                     break;
                 case 'css':
                     $buffer = preg_replace('/url\\(([\\"\'])?([^\\"\']+)\\1\\)/', 'url($1' . FULL_BASE_URL . $asset['url'] . '$2$1)', $buffer);
                     $tidy->parse($buffer);
                     $buffer = $tidy->print->plain();
                     break;
             }
             $delta = 0;
             if ($origSize > 0) {
                 $delta = strlen($buffer) / $origSize * 100;
             }
             $scriptBuffer .= sprintf("/* %s.%s (%d%%) */\n", $asset['script'], $type, $delta);
             $scriptBuffer .= $buffer . "\n\n";
         }
         //write the file
         $fileName = $this->__generateFileName($scripts) . '_' . $ts . '.' . $type;
         $file = new File($this->paths['wwwRoot'] . $this->cachePaths[$type] . DS . $fileName);
         $file->write(trim($scriptBuffer));
     }
     if ($type == 'css') {
         //$html->css doesn't check if the file already has
         //the .css extension and adds it automatically, so we need to remove it.
         $fileName = str_replace('.css', '', $fileName);
     }
     return $fileName;
 }

 function &loadStyles($theme = 'default', &$xml_reponse)
 {
     if ($xml_reponse == null) {
         $xml_reponse =& new pfcResponse();
     }
     $c =& pfcGlobalConfig::Instance();
     // do not overload the theme parameter as long as
     // the ajax request do not give the correct one
     //    $c->theme = $theme;
     $u =& pfcUserConfig::Instance();
     $js = '';
     //file_get_contents(dirname(__FILE__).'/client/createstylerule.js');
     $js .= 'var c = $H();';
     $path = $c->getFilePathFromTheme('style.css.php');
     require_once dirname(__FILE__) . '/../lib/ctype/ctype.php';
     // to keep compatibility for php without ctype support
     require_once dirname(__FILE__) . '/../lib/csstidy-1.2/class.csstidy.php';
     $css = new csstidy();
     $css->set_cfg('preserve_css', false);
     $css_code = '';
     $t = new pfcTemplate();
     $t->assignObject($u, "u");
     $t->assignObject($c, "c");
     if (!$c->isDefaultFile('style.css.php')) {
         $t->setTemplate($c->theme_default_path . '/default/style.css.php');
         $css_code .= $t->getOutput();
     }
     $t->setTemplate($c->getFilePathFromTheme('style.css.php'));
     $css_code .= $t->getOutput();
     $css->parse($css_code);
     foreach ($css->css as $k => $v) {
         foreach ($v as $k2 => $v2) {
             $rules = '';
             foreach ($v2 as $k3 => $v3) {
                 $rules .= $k3 . ':' . $v3 . ';';
             }
             $js .= "c['" . $k2 . "']='" . str_replace("\n", "", $rules) . "';\n";
         }
     }
     $js .= "var pfccss = new pfcCSS(); var k = c.keys(); c.each(function (a) { pfccss.applyRule(a[0],a[1]); });";
     $xml_reponse->script($js);
     return $xml_reponse;
 }

  * Compress a css file.
  *
  * @param {string} path The path of the file to compress
  * @param {string} advanced Either advanced or standard_compression
  */
 case 'compressCSS':
     if (isset($_GET['path']) && isset($_POST['advanced'])) {
         $path = getWorkspacePath($_GET['path']);
         $css_code = file_get_contents($path);
         $css = new csstidy();
         $css->parse($css_code);
         if ($_POST['compression'] != "standard_compression") {
             $css->load_template($_POST['compression']);
         }
         if ($_POST['advanced']) {
             $css->set_cfg('compress_colors', $_POST['color']);
             $css->set_cfg('compress_font-weight', $_POST['fontw']);
             $css->set_cfg('remove_last_;', $_POST['bslash']);
             $css->set_cfg('remove_bslash', $_POST['last']);
         }
         $code = $css->print->plain();
         $nFile = substr($path, 0, strrpos($path, ".css"));
         $nFile = $nFile . ".min.css";
         file_put_contents($nFile, $code);
         echo '{"status":"success","message":"CSS tidied!"}';
     } else {
         echo '{"status":"error","message":"Missing Parameter!"}';
     }
     break;
 case 'compressJS':
     if (isset($_GET['path']) && isset($_POST['code'])) {

	/**
	 * Yii-ified version of CSS.php of the Minify packages with fixed options
	 *
	 * @param <type> $css
	 */
	private function minifyCss($css)
	{
		Yii::import('application.extensions.csstidy.*');
		require_once('class.csstidy.php');

		$cssTidy = new csstidy();
		$cssTidy->load_template($this->cssTidyTemplate);

		foreach($this->cssTidyConfig as $k => $v)
			$cssTidy->set_cfg($k, $v);

		$cssTidy->parse($css);
		return $cssTidy->print->plain();
	}

function custom_css_minify($css)
{
    if (!$css) {
        return '';
    }
    safecss_class();
    $csstidy = new csstidy();
    $csstidy->optimise = new safecss($csstidy);
    $csstidy->set_cfg('remove_bslash', false);
    $csstidy->set_cfg('compress_colors', true);
    $csstidy->set_cfg('compress_font-weight', true);
    $csstidy->set_cfg('remove_last_;', true);
    $csstidy->set_cfg('case_properties', true);
    $csstidy->set_cfg('discard_invalid_properties', true);
    $csstidy->set_cfg('css_level', 'CSS3.0');
    $csstidy->set_cfg('template', 'highest');
    $csstidy->parse($css);
    return $csstidy->print->plain();
}

 /**
  * sanitize user entered css
  * as seen here: http://wordpress.stackexchange.com/questions/53970/sanitize-user-entered-css
  *
  * @param type $css
  */
 function sanitize_css($css)
 {
     if (!class_exists('csstidy')) {
         include_once 'csstidy/class.csstidy.php';
     }
     $csstidy = new csstidy();
     $csstidy->set_cfg('remove_bslash', false);
     $csstidy->set_cfg('compress_colors', false);
     $csstidy->set_cfg('compress_font-weight', false);
     $csstidy->set_cfg('discard_invalid_properties', true);
     $csstidy->set_cfg('merge_selectors', false);
     $csstidy->set_cfg('remove_last_;', false);
     $csstidy->set_cfg('css_level', 'CSS3.0');
     $css = preg_replace('/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css);
     $css = wp_kses_split($css, array(), array());
     $csstidy->parse($css);
     return $csstidy->print->plain();
 }