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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Camt; |
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use DOMDocument; |
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use Genkgo\Camt\DTO\Message; |
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use Genkgo\Camt\Exception\ReaderException; |
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class Reader |
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{ |
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/** |
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* @var Config |
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*/ |
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private $config; |
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/** |
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* @var null|MessageFormatInterface |
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*/ |
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private $messageFormat; |
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public function __construct(Config $config) |
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{ |
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$this->config = $config; |
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} |
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public function readDom(DOMDocument $document): Message |
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{ |
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if ($document->documentElement === null) { |
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throw new ReaderException('Empty document'); |
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} |
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$xmlNs = $document->documentElement->getAttribute('xmlns'); |
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$this->messageFormat = $this->getMessageFormatForXmlNs($xmlNs); |
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return $this->messageFormat->getDecoder()->decode($document, $this->config->getXsdValidation()); |
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} |
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public function readString(string $string): Message |
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{ |
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$dom = new DOMDocument('1.0', 'UTF-8'); |
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$dom->loadXML($string); |
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return $this->readDom($dom); |
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} |
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public function readFile(string $file): Message |
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{ |
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if (!file_exists($file)) { |
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throw new ReaderException("{$file} does not exists"); |
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} |
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$string = file_get_contents($file); |
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if ($string === false) { |
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throw new ReaderException("Could not read file {$file}"); |
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} |
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return $this->readString($string); |
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} |
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private function getMessageFormatForXmlNs(string $xmlNs): MessageFormatInterface |
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{ |
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$messageFormats = $this->config->getMessageFormats(); |
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foreach ($messageFormats as $messageFormat) { |
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if ($messageFormat->getXmlNs() === $xmlNs) { |
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return $messageFormat; |
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} |
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} |
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throw new ReaderException("Unsupported format, cannot find message format with xmlns {$xmlNs}"); |
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} |
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public function getMessageFormat(): ?MessageFormatInterface |
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{ |
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return $this->messageFormat; |
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} |
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} |
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genkgo /
camt
