Beispiel #1
0
 public function generateHtml(ObjectBase $object)
 {
     $html = "";
     $format = "<meta property=\"%s\" content=\"%s\"" . ($this->doctype == self::DOCTYPE_XHTML ? " />" : ">");
     foreach ($object->getProperties() as $property) {
         if ($html !== "") {
             $html .= "\n";
         }
         if ($property->value === null) {
             continue;
         } elseif ($property->value instanceof \DateTime) {
             $value = $property->value->format("c");
         } elseif (is_object($property->value)) {
             throw new \UnexpectedValueException(sprintf("Cannot handle value of type '%0' for property '%1'.", get_class($property->value), $property->key));
         } elseif ($property->value === true) {
             $value = "1";
         } elseif ($property->value === false) {
             $value = "0";
         } else {
             $value = (string) $property->value;
         }
         $html .= sprintf($format, $property->key, htmlspecialchars($value));
     }
     return $html;
 }