/** * Create element by tag setting array * * @param array $setting * @return HtmlElement */ protected static function _createElement($setting) { if (!isset($setting['tag_name'])) { throw new Exception('Specification of "tag_name" is required, but not specified.'); } $elem = new HtmlElement($setting['tag_name']); if (isset($setting['attributes'])) { if (!is_array($setting['attributes'])) { throw new Exception('Specification of "attributes" in element setting must be an array, ' . gettype($setting['attributes']) . ' given.'); } $elem->setAttributes($setting['attributes']); } if (isset($setting['is_empty'])) { $elem->setIsEmptyTag($setting['is_empty']); } if (isset($setting['nodes'])) { if ($elem->isEmptyTag()) { throw new Exception('Empty tag cannot contain node.'); } if (!is_array($setting['nodes'])) { throw new Exception('Specification of "nodes" in element setting must be an array, ' . gettype($setting['nodes']) . ' given.'); } foreach ($setting['nodes'] as $node) { if (is_array($node)) { $subElem = self::_createElement($node); $elem->addElement($subElem); } else { $elem->addText($node); } } } if (isset($setting['text'])) { if ($elem->isEmptyTag()) { throw new Exception('Empty tag cannot contain node.'); } if (is_array($setting['text']) || is_object($setting['text'])) { throw new Exception('Specification of "text" in element setting must be string, ' . gettype($setting['text']) . ' given.'); } $elem->setText($setting['text']); } return $elem; }