forked from genkgo/camt
/
Decoder.php
78 lines (67 loc) · 1.93 KB
/
Decoder.php
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<?php
namespace Genkgo\Camt;
use DOMDocument;
use Genkgo\Camt\Exception\InvalidMessageException;
use SimpleXMLElement;
/**
* Class Decoder
* @package Genkgo\Camt
*/
class Decoder implements DecoderInterface
{
/**
* @var SimpleXMLElement[]
*/
private $document;
/**
* @var Decoder\Message
*/
private $messageDecoder;
/**
* Path to the schema definition
* @var string
*/
protected $schemeDefinitionPath;
/**
* @param Decoder\Message $messageDecoder
* @param string $schemeDefinitionPath
*/
public function __construct(Decoder\Message $messageDecoder, $schemeDefinitionPath)
{
$this->messageDecoder = $messageDecoder;
$this->schemeDefinitionPath = $schemeDefinitionPath;
}
/**
* @param DOMDocument $document
* @throws InvalidMessageException
*/
private function validate(DOMDocument $document)
{
libxml_use_internal_errors(true);
$valid = $document->schemaValidate(dirname(__DIR__).$this->schemeDefinitionPath);
$errors = libxml_get_errors();
libxml_clear_errors();
if (!$valid) {
$messages = [];
foreach ($errors as $error) {
$messages[] = $error->message;
}
$errorMessage = implode("\n", $messages);
throw new InvalidMessageException("Provided XML is not valid according to the XSD:\n{$errorMessage}");
}
}
/**
* @param DOMDocument $document
* @return Message
* @throws InvalidMessageException
*/
public function decode(DOMDocument $document)
{
$this->validate($document);
$this->document = simplexml_import_dom($document);
$message = new DTO\Message();
$this->messageDecoder->addGroupHeader($message, $this->document);
$this->messageDecoder->addRecords($message, $this->document);
return $message;
}
}