Wrapper around getChildNodes() that only returns the first node.
public static getChildNode ( DOMNode $node ) : DOMNode | ||
$node | DOMNode | |
Результат | DOMNode |
/** * Generate node configuration from XML representation. * * @param DOMElement $element * @return array * @ignore */ public static function configurationFromXML(DOMElement $element) { $configuration = array(); foreach ($element->getElementsByTagName('variable') as $variable) { $configuration[$variable->getAttribute('name')] = ezcWorkflowDefinitionStorageXml::xmlToVariable(ezcWorkflowUtil::getChildNode($variable)); } return $configuration; }
/** * Generate node configuration from XML representation. * * @param DOMElement $element * @return array * @ignore */ public static function configurationFromXML(DOMElement $element) { $configuration = array('class' => $element->getAttribute('serviceObjectClass'), 'arguments' => array()); $childNode = ezcWorkflowUtil::getChildNode($element); if ($childNode->tagName == 'arguments') { foreach (ezcWorkflowUtil::getChildNodes($childNode) as $argument) { $configuration['arguments'][] = ezcWorkflowDefinitionStorageXml::xmlToVariable($argument); } } return $configuration; }
/** * "Convert" an DOMElement object into a PHP variable. * * @param DOMElement $element * @return mixed */ public static function xmlToVariable(DOMElement $element) { $variable = null; switch ($element->tagName) { case 'array': $variable = array(); foreach ($element->getElementsByTagName('element') as $element) { $value = self::xmlToVariable(ezcWorkflowUtil::getChildNode($element)); if ($element->hasAttribute('key')) { $variable[(string) $element->getAttribute('key')] = $value; } else { $variable[] = $value; } } break; case 'object': $className = $element->getAttribute('class'); if ($element->hasChildNodes()) { $arguments = ezcWorkflowUtil::getChildNodes(ezcWorkflowUtil::getChildNode($element)); $constructorArgs = array(); foreach ($arguments as $argument) { if ($argument instanceof DOMElement) { $constructorArgs[] = self::xmlToVariable($argument); } } $class = new ReflectionClass($className); $variable = $class->newInstanceArgs($constructorArgs); } else { $variable = new $className(); } break; case 'boolean': $variable = $element->nodeValue == 'true' ? true : false; break; case 'integer': case 'double': case 'string': $variable = $element->nodeValue; settype($variable, $element->tagName); } return $variable; }