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<?php |
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/** |
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* Created by PhpStorm. |
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* User: Giansalex |
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* Date: 22/07/2017 |
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* Time: 15:40 |
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*/ |
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namespace Greenter\Ws\Reader; |
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use Greenter\Model\Response\CdrResponse; |
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/** |
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* Class DomCdrReader |
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* @package Greenter\Ws\Reader |
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*/ |
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class DomCdrReader implements CdrReader |
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{ |
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/** |
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* Get Cdr using DomDocument. |
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* |
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* @param string $xml |
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* @return CdrResponse |
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* @throws \Exception |
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*/ |
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public function getCdrResponse($xml) |
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{ |
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$xpt = $this->getXpath($xml); |
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$cdr = $this->getResponseByXpath($xpt); |
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if (!$cdr) { |
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throw new \Exception('Not found cdr response in xml'); |
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} |
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$cdr->setNotes($this->getNotes($xpt)); |
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return $cdr; |
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} |
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/** |
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* Get Xpath from xml content. |
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* |
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* @param string $xmlContent |
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* @return \DOMXPath |
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*/ |
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private function getXpath($xmlContent) |
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{ |
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$doc = new \DOMDocument(); |
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$doc->loadXML($xmlContent); |
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$xpt = new \DOMXPath($doc); |
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$xpt->registerNamespace('x', $doc->documentElement->namespaceURI); |
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return $xpt; |
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} |
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/** |
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* @param \DOMXPath $xpath |
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* @return CdrResponse |
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*/ |
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private function getResponseByXpath(\DOMXPath $xpath) |
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{ |
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$resp = $xpath->query('/x:ApplicationResponse/cac:DocumentResponse/cac:Response'); |
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if ($resp->length !== 1) { |
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return null; |
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} |
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$obj = $resp[0]; |
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$cdr = new CdrResponse(); |
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$cdr->setId($this->getValueByName($obj,'ReferenceID')) |
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->setCode($this->getValueByName($obj,'ResponseCode')) |
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->setDescription($this->getValueByName($obj,'Description')); |
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return $cdr; |
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} |
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/** |
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* @param \DOMElement $node |
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* @param string $name |
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* @return string |
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*/ |
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private function getValueByName(\DOMElement $node, $name) |
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{ |
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$values = $node->getElementsByTagName($name); |
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if ($values->length !== 1) { |
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return ''; |
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} |
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return $values[0]->nodeValue; |
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} |
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/** |
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* @param \DOMXPath $xpath |
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* @return string[] |
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*/ |
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private function getNotes(\DOMXPath $xpath) |
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{ |
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$nodes = $xpath->query('/x:ApplicationResponse/cbc:Note'); |
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$notes = []; |
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if ($nodes->length === 0) { |
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return $notes; |
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} |
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/**@var \DOMElement $node*/ |
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foreach ($nodes as $node) |
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{ |
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$notes[] = $node->nodeValue; |
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} |
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return $notes; |
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} |
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} |
giansalex /
greenter
