public function validate($receipt)
    {
        // Load the receipt that needs to verified as an XML document.
        $dom = new \DOMDocument;
        if (@$dom->loadXML($receipt) === false) {
            throw new RunTimeException('Invalid XML');
        }

        // The certificateId attribute is present in the document root, retrieve it.
        $certificateId = $dom->documentElement->getAttribute('CertificateId');
        if (empty($certificateId)) {
            throw new RunTimeException('Missing CertificateId in receipt');
        }

        // Retrieve the certificate from the official site.
        $certificate = $this->retrieveCertificate($certificateId);

        return $this->validateXml($dom, $certificate);
    }
public function validate($receipt)
    {
        // Load the receipt that needs to verified as an XML document.
        $dom = new \DOMDocument;
        if (@$dom->loadXML($receipt) === false) {
            throw new RunTimeException('Invalid XML');
        }

        // The certificateId attribute is present in the document root, retrieve it.
        $certificateId = $dom->documentElement->getAttribute('CertificateId');
        if (empty($certificateId)) {
            throw new RunTimeException('Missing CertificateId in receipt');
        }

        // Retrieve the certificate from the official site.
        $certificate = $this->retrieveCertificate($certificateId);

        return $this->validateXml($dom, $certificate);
    }
public function validate ( $ receipt ) { // Load the receipt that needs to verified as an XML document. $ dom = new \ DOMDocument ; if ( @ $ dom -> loadXML ( $ receipt ) === false ) { throw new RunTimeException ( 'Invalid XML' ) ; } // The certificateId attribute is present in the document root, retrieve it. $ certificateId = $ dom -> documentElement -> getAttribute ( 'CertificateId' ) ; if ( empty ( $ certificateId ) ) { throw new RunTimeException ( 'Missing CertificateId in receipt' ) ; } // Retrieve the certificate from the official site. $ certificate = $ this -> retrieveCertificate ( $ certificateId ) ; return $ this -> validateXml ( $ dom , $ certificate ) ; }
Validate the given receipt.

@param string $receipt
@return bool
@throws RunTimeException
Validate the given receipt .