protected final function renderBaseAttrs()

in src/html/element.hack [163:181]

• 18 lines of code
• 6 McCabe index (conditional complexity)

  protected final function renderBaseAttrs(): string {
    $buf = '<'.$this->tagName;
    foreach ($this->getAttributes() as $key => $val) {
      if ($val !== null && $val !== false) {
        if ($val === true) {
          $buf .= ' '.\htmlspecialchars($key);
        } else {
          if ($val is \Facebook\XHP\UnsafeAttributeValue_DEPRECATED) {
            $val_str = $val->toHTMLString();
          } else {
            $val_str = \htmlspecialchars((string)$val, \ENT_COMPAT);
          }

          $buf .= ' '.\htmlspecialchars($key).'="'.$val_str.'"';
        }
      }
    }
    return $buf;
  }