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<?php |
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namespace Nathanmac\Utilities\Parser\Formats; |
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use Nathanmac\Utilities\Parser\Exceptions\ParserException; |
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/** |
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* XML Formatter |
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* |
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* @package Nathanmac\Utilities\Parser\Formats |
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* @author Nathan Macnamara <[email protected]> |
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* @license https://github.com/nathanmac/Parser/blob/master/LICENSE.md MIT |
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*/ |
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class XML implements FormatInterface |
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{ |
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/** |
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* Parse Payload Data |
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* |
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* @param string $payload |
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* |
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* @throws ParserException |
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* @return array |
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* |
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*/ |
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public function parse($payload) |
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{ |
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if ($payload) { |
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try { |
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$xml = simplexml_load_string($payload, 'SimpleXMLElement', (LIBXML_VERSION >= 20700) ? (LIBXML_PARSEHUGE | LIBXML_NOCDATA) : LIBXML_NOCDATA); |
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$ns = ['' => null] + $xml->getDocNamespaces(true); |
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return $this->recursive_parse($xml, $ns); |
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} catch (\Exception $ex) { |
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throw new ParserException('Failed To Parse XML'); |
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} |
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} |
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return []; |
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} |
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protected function recursive_parse($xml, $ns) |
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{ |
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$xml_string = (string)$xml; |
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if ($xml->count() == 0 and $xml_string != '') { |
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if (count($xml->attributes()) == 0) { |
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if (trim($xml_string) == '') { |
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$result = null; |
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} else { |
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$result = $xml_string; |
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} |
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} else { |
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$result = array('#text' => $xml_string); |
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} |
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} else { |
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$result = null; |
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} |
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foreach ($ns as $nsName => $nsUri) { |
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foreach ($xml->attributes($nsUri) as $attName => $attValue) { |
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if (!empty($nsName)) { |
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$attName = "{$nsName}:{$attName}"; |
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} |
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$result["@{$attName}"] = (string)$attValue; |
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} |
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foreach ($xml->children($nsUri) as $childName => $child) { |
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if (!empty($nsName)) { |
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$childName = "{$nsName}:{$childName}"; |
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} |
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$child = $this->recursive_parse($child, $ns); |
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if (is_array($result) and array_key_exists($childName, $result)) { |
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if (is_array($result[$childName]) and is_numeric(key($result[$childName]))) { |
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$result[$childName][] = $child; |
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} else { |
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$temp = $result[$childName]; |
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$result[$childName] = [$temp, $child]; |
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} |
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} else { |
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$result[$childName] = $child; |
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} |
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} |
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} |
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return $result; |
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} |
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} |
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nathanmac /
Parser
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