PHP DOMPDF::get_quirksmode Examples

Example #1

File: stylesheet.cls.php Project: hendrosteven/f3-template

  /**
   * load and parse a CSS file
   *
   * @param string $file
   * @param int    $origin
   */
  function load_css_file($file, $origin = self::ORIG_AUTHOR) {
    if ( $origin ) {
      $this->_current_origin = $origin;
    }

    // Prevent circular references
    if ( isset($this->_loaded_files[$file]) ) {
      return;
    }

    $this->_loaded_files[$file] = true;

    if ( strpos($file, "data:") === 0) {
      $parsed = parse_data_uri($file);
      $css = $parsed["data"];
    }
    else {
      $parsed_url = explode_url($file);

      list($this->_protocol, $this->_base_host, $this->_base_path, $filename) = $parsed_url;

      // Fix submitted by Nick Oostveen for aliased directory support:
      if ( $this->_protocol == "" ) {
        $file = $this->_base_path . $filename;
      }
      else {
        $file = build_url($this->_protocol, $this->_base_host, $this->_base_path, $filename);
      }

      set_error_handler("record_warnings");
      $css = file_get_contents($file, null, $this->_dompdf->get_http_context());
      restore_error_handler();

      $good_mime_type = true;

      // See http://the-stickman.com/web-development/php/getting-http-response-headers-when-using-file_get_contents/
      if ( isset($http_response_header) && !$this->_dompdf->get_quirksmode() ) {
        foreach($http_response_header as $_header) {
          if ( preg_match("@Content-Type:\s*([\w/]+)@i", $_header, $matches) &&
              ($matches[1] !== "text/css") ) {
            $good_mime_type = false;
          }
        }
      }

      if ( !$good_mime_type || $css == "" ) {
        record_warnings(E_USER_WARNING, "Unable to load css file $file", __FILE__, __LINE__);
        return;
      }
    }

    $this->_parse_css($css);
  }