PHP w3_get_domain_url_regexp函数代码示例

 /**
  * Remove script tags from the source
  *
  * @param string $content
  * @param array $files
  * @return void
  */
 function remove_scripts(&$content, $files)
 {
     $regexps = array();
     $domain_url_regexp = w3_get_domain_url_regexp();
     foreach ($files as $file) {
         $this->replaced_scripts[] = $file;
         if (w3_is_url($file) && !preg_match('~' . $domain_url_regexp . '~i', $file)) {
             // external JS files
             $regexps[] = w3_preg_quote($file);
         } else {
             // local JS files
             $file = ltrim(preg_replace('~' . $domain_url_regexp . '~i', '', $file), '/\\');
             $regexps[] = '(' . $domain_url_regexp . ')?/?' . w3_preg_quote($file);
         }
     }
     foreach ($regexps as $regexp) {
         $content = preg_replace('~<script\\s+[^<>]*src=["\']?' . $regexp . '["\']?[^<>]*>\\s*</script>~Uis', '', $content);
     }
 }

 /**
  * Output buffer callback
  *
  * @param string $buffer
  * @return mixed
  */
 function ob_callback(&$buffer)
 {
     if ($buffer != '' && w3_is_xml($buffer)) {
         $domain_url_regexp = w3_get_domain_url_regexp();
         $buffer = preg_replace_callback('~(href|src|action|extsrc|asyncsrc|w3tc_load_js\\()=?[\'"]((' . $domain_url_regexp . ')?(/[^\'"]*\\.([a-z-_]+)(\\?[^\'"]*)?))[\'"]~Ui', array(&$this, 'link_replace_callback'), $buffer);
     }
     return $buffer;
 }

 function w3_normalize_file_minify($file)
 {
     global $wp_rewrite;
     $hmwp = new HideMyWP();
     $hmwp->init();
     $hmwp->add_rewrite_rules($wp_rewrite);
     $file = $hmwp->reverse_partial_filter($file);
     if (w3_is_url($file)) {
         if (strstr($file, '?') === false) {
             $domain_url_regexp = '~' . w3_get_domain_url_regexp() . '~i';
             $file = preg_replace($domain_url_regexp, '', $file);
         }
     }
     if (!w3_is_url($file)) {
         $file = w3_path($file);
         $file = str_replace(w3_get_document_root(), '', $file);
         $file = ltrim($file, '/');
     }
     return $file;
 }

/**
 * Normalizes file name for minify
 *
 * Relative to document root!
 *
 * @param string $file
 * @return string
 */
function w3_normalize_file_minify($file)
{
    if (w3_is_url($file)) {
        if (strstr($file, '?') === false) {
            $domain_url_regexp = '~' . w3_get_domain_url_regexp() . '~i';
            $file = preg_replace($domain_url_regexp, '', $file);
        }
    }
    if (!w3_is_url($file)) {
        $file = w3_path($file);
        $file = str_replace(w3_get_document_root(), '', $file);
        $file = ltrim($file, '/');
    }
    return $file;
}

 /**
  * Output buffering callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     global $wpdb;
     if ($buffer != '' && w3_is_xml($buffer)) {
         if (w3_is_database_error($buffer)) {
             @header('HTTP/1.1 503 Service Unavailable');
         } else {
             /**
              * Replace links for preview mode
              */
             if (w3_is_preview_mode() && isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] != W3TC_POWERED_BY) {
                 $domain_url_regexp = w3_get_domain_url_regexp();
                 $buffer = preg_replace_callback('~(href|src|action)=([\'"])(' . $domain_url_regexp . ')?(/[^\'"]*)~', array(&$this, 'link_replace_callback'), $buffer);
             }
             /**
              * Add footer comment
              */
             $date = date_i18n('Y-m-d H:i:s');
             $host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
             if ($this->is_supported()) {
                 $buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
             } else {
                 $strings = array();
                 if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
                     require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
                     $w3_plugin_minify =& W3_Plugin_Minify::instance();
                     $strings[] = sprintf("Minified using %s%s", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
                 }
                 if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
                     require_once W3TC_LIB_W3_DIR . '/PgCache.php';
                     $w3_pgcache =& W3_PgCache::instance();
                     $strings[] = sprintf("Page Caching using %s%s", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
                 }
                 if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug') && is_a($wpdb, 'W3_Db')) {
                     $append = is_user_logged_in() ? ' (user is logged in)' : '';
                     if ($wpdb->query_hits) {
                         $strings[] = sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s", $wpdb->query_hits, $wpdb->query_total, $wpdb->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
                     } else {
                         $strings[] = sprintf("Database Caching using %s%s", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
                     }
                 }
                 if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
                     require_once W3TC_LIB_W3_DIR . '/ObjectCache.php';
                     $w3_objectcache =& W3_ObjectCache::instance();
                     $strings[] = sprintf("Object Caching %d/%d objects using %s", $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')));
                 }
                 if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
                     require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
                     $w3_plugin_cdn =& W3_Plugin_Cdn::instance();
                     $cdn =& $w3_plugin_cdn->get_cdn();
                     $via = $cdn->get_via();
                     $strings[] = sprintf("Content Delivery Network via %s%s", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
                 }
                 $buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
                 if (count($strings)) {
                     $buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
                 }
                 $buffer .= sprintf("\r\nServed from: %s @ %s -->", w3_escape_comment($host), $date);
             }
         }
     }
     return $buffer;
 }

 /**
  * OB Callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     if ($buffer != '' && w3_is_xml($buffer)) {
         if ($this->can_cdn2($buffer)) {
             $regexps = array();
             $site_path = w3_get_site_path();
             $domain_url_regexp = w3_get_domain_url_regexp();
             if ($this->_config->get_boolean('cdn.uploads.enable')) {
                 require_once W3TC_INC_DIR . '/functions/http.php';
                 $upload_info = w3_upload_info();
                 if ($upload_info) {
                     if (preg_match('~' . $domain_url_regexp . '~i', $upload_info['baseurl'])) {
                         $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($upload_info['baseurlpath']) . '([^"\'>]+)))~';
                     } else {
                         $regexps[] = '~(["\'])((' . w3_preg_quote($upload_info['baseurl']) . ')(([^"\'>]+)))~';
                     }
                 }
             }
             if ($this->_config->get_boolean('cdn.includes.enable')) {
                 $mask = $this->_config->get_string('cdn.includes.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.theme.enable')) {
                 $theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri());
                 $mask = $this->_config->get_string('cdn.theme.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.minify.enable')) {
                 if ($this->_config->get_boolean('minify.auto')) {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . W3TC_CONTENT_MINIFY_DIR_NAME) . '/[a-f0-9]+\\.[a-f0-9]+\\.(css|js)))~U';
                 } else {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . W3TC_CONTENT_MINIFY_DIR_NAME) . '/[a-f0-9]+/.+\\.include(-(footer|body))?(-nb)?\\.[a-f0-9]+\\.(css|js)))~U';
                 }
             }
             if ($this->_config->get_boolean('cdn.custom.enable')) {
                 $masks = $this->_config->get_array('cdn.custom.files');
                 $masks = array_map('w3_parse_path', $masks);
                 if (count($masks)) {
                     $mask_regexps = array();
                     foreach ($masks as $mask) {
                         if ($mask != '') {
                             $mask = w3_normalize_file($mask);
                             $mask_regexps[] = $this->get_regexp_by_mask($mask);
                         }
                     }
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
                 }
             }
             foreach ($regexps as $regexp) {
                 $buffer = preg_replace_callback($regexp, array(&$this, 'link_replace_callback'), $buffer);
             }
         }
         if ($this->_config->get_boolean('cdn.debug')) {
             $buffer .= "\r\n\r\n" . $this->get_debug_info();
         }
     }
     return $buffer;
 }

 /**
  * Cleans scripts
  *
  * @param string $content
  * @return string
  */
 function clean_scripts($content)
 {
     $regexps = array();
     $groups = $this->_config->get_array('minify.js.groups');
     $domain_url_regexp = w3_get_domain_url_regexp();
     foreach ($groups as $group => $locations) {
         foreach ((array) $locations as $location => $config) {
             if (!empty($config['files'])) {
                 foreach ((array) $config['files'] as $file) {
                     if (w3_is_url($file) && !preg_match('~' . $domain_url_regexp . '~i', $file)) {
                         // external JS files
                         $regexps[] = w3_preg_quote($file);
                     } else {
                         // local JS files
                         $file = ltrim(preg_replace('~' . $domain_url_regexp . '~i', '', $file), '/\\');
                         $regexps[] = '(' . $domain_url_regexp . ')?/?' . w3_preg_quote($file);
                     }
                 }
             }
         }
     }
     foreach ($regexps as $regexp) {
         $content = preg_replace('~<script\\s+[^<>]*src=["\']?' . $regexp . '["\']?[^<>]*>\\s*</script>~is', '', $content);
     }
     return $content;
 }

 /**
  * OB Callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     if ($buffer != '' && w3_is_xml($buffer)) {
         if ($this->can_cdn2($buffer)) {
             $regexps = array();
             $site_path = w3_get_site_path();
             $domain_url_regexp = w3_get_domain_url_regexp();
             if ($this->_config->get_boolean('cdn.uploads.enable')) {
                 w3_require_once(W3TC_INC_DIR . '/functions/http.php');
                 $upload_info = w3_upload_info();
                 if ($upload_info) {
                     if (preg_match('~' . $domain_url_regexp . '~i', $upload_info['baseurl'])) {
                         $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($upload_info['baseurlpath']) . '([^"\')>]+)))~';
                     } else {
                         $parsed = @parse_url($upload_info['baseurl']);
                         $upload_url_domain_regexp = isset($parsed['host']) ? w3_get_url_regexp($parsed['scheme'] . '://' . $parsed['host']) : '';
                         $baseurlpath = isset($parsed['path']) ? rtrim($parsed['path'], '/') : '';
                         if ($baseurlpath) {
                             $regexps[] = '~(["\'])\\s*((' . $upload_url_domain_regexp . ')?(' . w3_preg_quote($baseurlpath) . '([^"\'>]+)))~';
                         } else {
                             $regexps[] = '~(["\'])\\s*((' . $upload_url_domain_regexp . ')([^"\'>]+))~';
                         }
                     }
                 }
             }
             if ($this->_config->get_boolean('cdn.includes.enable')) {
                 $mask = $this->_config->get_string('cdn.includes.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.theme.enable')) {
                 $theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri());
                 $mask = $this->_config->get_string('cdn.theme.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.custom.enable')) {
                 $masks = $this->_config->get_array('cdn.custom.files');
                 $masks = array_map('w3_parse_path', $masks);
                 if (count($masks)) {
                     $mask_regexps = array();
                     foreach ($masks as $mask) {
                         if ($mask != '') {
                             $mask = w3_normalize_file($mask);
                             $mask_regexps[] = $this->get_regexp_by_mask($mask);
                         }
                     }
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
                 }
             }
             foreach ($regexps as $regexp) {
                 $buffer = preg_replace_callback($regexp, array(&$this, 'link_replace_callback'), $buffer);
             }
             if ($this->_config->get_boolean('cdn.minify.enable')) {
                 if ($this->_config->get_boolean('minify.auto')) {
                     $regexp = '~(["\'(])\\s*' . $this->_minify_url_regexp('/[a-zA-Z0-9-_]+\\.(css|js)') . '~U';
                     if (w3_is_cdn_mirror($this->_config->get_string('cdn.engine'))) {
                         $processor = 'link_replace_callback';
                     } else {
                         $processor = 'minify_auto_pushcdn_link_replace_callback';
                     }
                 } else {
                     $regexp = '~(["\'(])\\s*' . $this->_minify_url_regexp('/[a-z0-9]+/.+\\.include(-(footer|body))?(-nb)?\\.[a-f0-9]+\\.(css|js)') . '~U';
                     $processor = 'link_replace_callback';
                 }
                 $buffer = preg_replace_callback($regexp, array(&$this, $processor), $buffer);
             }
         }
         if ($this->_config->get_boolean('cdn.debug')) {
             $buffer .= "\r\n\r\n" . $this->get_debug_info();
         }
     }
     return $buffer;
 }

 /**
  * Hook into WordPress SEO sitemap image filter.
  * @param $uri
  * @return string
  */
 function wpseo_cdn_filter($uri)
 {
     $site_path = w3_get_site_path();
     $domain_url_regexp = w3_get_domain_url_regexp();
     $cdn = $this->_get_common()->get_cdn();
     $parsed = parse_url($uri);
     $path = $parsed['path'];
     $remote_path = $this->_get_common()->uri_to_cdn_uri($path);
     $new_url = $cdn->format_url($remote_path);
     return $new_url;
 }

/**
 * Converts file path to relative 
 * 
 * @param string $file
 * @return string
 */
function w3_normalize_file($file)
{
    if (w3_is_url($file)) {
        if (strstr($file, '?') === false) {
            $domain_url_regexp = '~' . w3_get_domain_url_regexp() . '~i';
            $file = preg_replace($domain_url_regexp, '', $file);
        }
    } else {
        $abspath = w3_path(ABSPATH);
        $file = w3_path($file);
        $file = str_replace($abspath, '', $file);
    }
    $file = ltrim($file, '/');
    return $file;
}

 /**
  * Output buffering callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     global $wpdb;
     if ($buffer != '' && w3_is_xml($buffer)) {
         if (w3_is_database_error($buffer)) {
             status_header(503);
         } else {
             /**
              * Replace links for preview mode
              */
             if (w3_is_preview_mode() && isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] != W3TC_POWERED_BY) {
                 $domain_url_regexp = w3_get_domain_url_regexp();
                 $buffer = preg_replace_callback('~(href|src|action)=([\'"])(' . $domain_url_regexp . ')?(/[^\'"]*)~', array(&$this, 'link_replace_callback'), $buffer);
             }
             /**
              * Add footer comment
              */
             $date = date_i18n('Y-m-d H:i:s');
             $host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
             if ($this->_config->get_string('common.support') != '' || $this->_config->get_boolean('common.tweeted')) {
                 $buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
             } else {
                 $strings = array();
                 if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
                     $w3_plugin_minify = w3_instance('W3_Plugin_Minify');
                     $strings[] = sprintf("Minified using %s%s", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
                 }
                 if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
                     $w3_pgcache = w3_instance('W3_PgCache');
                     $strings[] = sprintf("Page Caching using %s%s", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
                 }
                 if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug')) {
                     $db = w3_instance('W3_DbCache');
                     $append = !is_null($db->cache_reject_reason) ? sprintf(' (%s)', $db->cache_reject_reason) : '';
                     if ($db->query_hits) {
                         $strings[] = sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s", $db->query_hits, $db->query_total, $db->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
                     } else {
                         $strings[] = sprintf("Database Caching using %s%s", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
                     }
                 }
                 if (w3_is_dbcluster()) {
                     $db_cluster = w3_instance('W3_Enterprise_DbCluster');
                     $strings[] = $db_cluster->status_message();
                 }
                 if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
                     $w3_objectcache = w3_instance('W3_ObjectCache');
                     $append = $w3_objectcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_objectcache->cache_reject_reason) : '';
                     $strings[] = sprintf("Object Caching %d/%d objects using %s%s", $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')), $append);
                 }
                 if ($this->_config->get_boolean('fragmentcache.enabled') && !$this->_config->get_boolean('fragmentcache.debug')) {
                     $w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
                     $append = $w3_fragmentcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_fragmentcache->cache_reject_reason) : '';
                     $strings[] = sprintf("Fragment Caching %d/%d fragments using %s%s", $w3_fragmentcache->cache_hits, $w3_fragmentcache->cache_total, w3_get_engine_name($this->_config->get_string('fragmentcache.engine')), $append);
                 }
                 if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
                     $w3_plugin_cdn = w3_instance('W3_Plugin_Cdn');
                     $w3_plugin_cdncommon = w3_instance('W3_Plugin_CdnCommon');
                     $cdn =& $w3_plugin_cdncommon->get_cdn();
                     $via = $cdn->get_via();
                     $strings[] = sprintf("Content Delivery Network via %s%s", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
                 }
                 if ($this->_config->get_boolean('newrelic.enabled')) {
                     $w3_newrelic = w3_instance('W3_Plugin_NewRelic');
                     $append = $w3_newrelic->newrelic_reject_reason != '' ? sprintf(' (%s)', $w3_newrelic->newrelic_reject_reason) : '';
                     $strings[] = sprintf(__("Application Monitoring using New Relic%s", 'w3-total-cache'), $append);
                 }
                 $buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
                 if (count($strings)) {
                     $buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
                 }
                 $buffer .= sprintf("\r\n Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
             }
             if ($this->is_debugging()) {
                 if ($this->_config->get_boolean('dbcache.enabled') && $this->_config->get_boolean('dbcache.debug')) {
                     $db = w3_instance('W3_DbCache');
                     $buffer .= "\r\n\r\n" . $db->_get_debug_info();
                 }
                 if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get_boolean('objectcache.debug')) {
                     $w3_objectcache = w3_instance('W3_ObjectCache');
                     $buffer .= "\r\n\r\n" . $w3_objectcache->_get_debug_info();
                 }
                 if ($this->_config->get_boolean('fragmentcache.enabled') && $this->_config->get_boolean('fragmentcache.debug')) {
                     $w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
                     $buffer .= "\r\n\r\n" . $w3_fragmentcache->_get_debug_info();
                 }
             }
         }
     }
     return $buffer;
 }