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<?php |
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namespace DMT\Soap\Serializer; |
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use JMS\Serializer\Exception\InvalidArgumentException; |
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use JMS\Serializer\XmlDeserializationVisitor; |
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/** |
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* Class SoapDeserializationVisitor |
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* |
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* @package DMT\Soap |
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*/ |
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class SoapDeserializationVisitor extends XmlDeserializationVisitor implements SoapNamespaceInterface |
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{ |
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/** |
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* @param string $data |
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* |
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* @return mixed|\SimpleXMLElement |
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* @throws InvalidArgumentException |
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* @throws SoapFaultException |
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*/ |
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public function prepare($data) |
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{ |
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/** @var \SimpleXMLElement $element */ |
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$element = parent::prepare($data); |
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$version = array_search(current($element->getNamespaces()), static::SOAP_NAMESPACES); |
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if (!$version) { |
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throw new InvalidArgumentException('Unsupported SOAP version'); |
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} |
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$element = $this->moveChildNamespacesToEnvelope($element); |
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$messages = $element->xpath('*[local-name()="Body"]/*'); |
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if (count($messages) === 1) { |
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$element = $messages[0]; |
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} |
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if ($element->getName() === 'Fault') { |
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if ($version == static::SOAP_1_1) { |
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$this->throwSoap11Fault($element); |
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} else { |
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$this->throwSoap12Fault($element); |
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} |
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} |
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return $element; |
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} |
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/** |
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* Move all underlying namespaces to root element. |
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* |
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* @param \SimpleXMLElement $element |
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* |
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* @return \SimpleXMLElement |
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*/ |
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protected function moveChildNamespacesToEnvelope(\SimpleXMLElement $element): \SimpleXMLElement |
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{ |
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$dom = dom_import_simplexml($element); |
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foreach ($element->getNamespaces(true) as $prefix => $namespace) { |
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if (!in_array($namespace, $element->getDocNamespaces())) { |
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$dom->setAttributeNS('http://www.w3.org/2000/xmlns/', $prefix ? 'xmlns:' . $prefix : 'xmlns', $namespace); |
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} |
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} |
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return parent::prepare($dom->ownerDocument->saveXML()); |
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} |
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/** |
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* @param \SimpleXMLElement $fault |
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* |
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* @throws SoapFaultException |
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*/ |
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protected function throwSoap11Fault(\SimpleXMLElement $fault) |
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{ |
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$faultcode = $faultstring = ''; |
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$faultactor = $detail = null; |
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extract($this->elementToArray($fault), EXTR_IF_EXISTS); |
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throw new SoapFaultException($this->removePrefix($faultcode), $faultstring, $faultactor, $detail); |
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} |
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/** |
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* @param \SimpleXMLElement $fault |
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* |
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* @throws SoapFaultException |
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*/ |
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protected function throwSoap12Fault(\SimpleXMLElement $fault) |
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{ |
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$lang = substr(locale_get_default(), 0, 2); |
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$path = '*[local-name()="Reason"]/*[local-name()="Text" and @xml:lang="' . $lang . '"]'; |
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$messages = $fault->xpath($path); |
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if (count($messages) === 0) { |
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$messages = $fault->xpath('*[local-name()="Reason"]/*[local-name()="Text"]'); |
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} |
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$code = array_map( |
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[$this, 'removePrefix'], |
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$fault->xpath('//*[local-name()="Code" or local-name()="Subcode"]/*[local-name()="Value"]') |
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); |
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$node = $fault->xpath('*[local-name()="Node"]')[0] ?? null; |
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$detail = $fault->xpath('*[local-name()="Detail"]')[0] ?? null; |
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if ($detail !== null) { |
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$detail = $this->elementToArray($detail); |
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} |
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throw new SoapFaultException(implode('.', $code), $messages[0], $node, $detail); |
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} |
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/** |
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* @param \SimpleXMLElement $element |
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* |
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* @return array |
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*/ |
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protected function elementToArray(\SimpleXMLElement $element): array |
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{ |
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$result = []; |
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foreach ($element->xpath('*') as $node) { |
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if (count($node->xpath('*')) > 0) { |
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$value = $this->elementToArray($node); |
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} else { |
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$value = strval($node); |
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} |
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$result = array_merge_recursive($result, [$node->getName() => $value]); |
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} |
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return $result; |
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} |
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/** |
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* Remove a prefix from text node. |
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* |
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* @param string $value A node value containing a namespace prefix, eg SOAP-ENV:Client. |
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* |
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* @return string |
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*/ |
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protected function removePrefix(string $value): string |
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{ |
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return preg_replace('~^(.+:)?(.*)$~', "$2", $value); |
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} |
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} |
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