Response::create_attr() - Code Metrics - Inspection of "code refactoring - add Key class and modify Reques..." - dshovchko/php_EasyPay - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 5bfe47...314d48 )

by Dmitry

created 2017-11-21 13:14 UTC

Response::create_attr() A

↳ Parent: Response

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	2
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

/**
 *      Abstract class for the family of response classes
 *
 *      @package php_EasyPay
 *      @version 1.1
 *      @author Dmitry Shovchko <[email protected]>
 *
 */

namespace EasyPay\Provider31;

use EasyPay\Log as Log;
use EasyPay\Key as Key;

abstract class Response extends \DomDocument
{
        /**
         *      @var string
         *
         */
        const TEMPLATE = '<Response><StatusCode></StatusCode><StatusDetail></StatusDetail><DateTime></DateTime></Response>';

        /**
         *      Response constructor
         *
         */
        public function __construct()
        {
                parent::__construct('1.0', 'UTF-8');

                self::loadXML(self::TEMPLATE);
                      loadXML(self::TEMPLATE);

                $this->Response = $this->firstChild;

                $this->setElementValue('DateTime', date('Y-m-d\TH:i:s', time()));
        }

        /**
         *      Create new element node
         *
         *      @param string $name
         *      @param string $value (optional)
         */
        public function createElement($name, $value=NULL)
        {
                return parent::createElement($name, $value);
        }

        /**
         *      Create new node attribute
         *
         *      @param string $name
         *      @param string $value
         */
        public function create_attr($name, $value)
        {
                return new DOMAttr($name, $value);

        }

        /**
         *      Set node value
         *
         *      @param string $name
         *      @param string $value
         */
        public function setElementValue($name, $value)
        {
                foreach ($this->Response->childNodes as $child)
                {
                        if ($child->nodeName == $name)
                        {
                                $child->nodeValue = $value;
                        }
                }
        }

        /**
         *      Dumps response into a string
         *
         *      @return string XML
         */
        public function friendly()
        {
                $this->encoding = 'UTF-8';
                $this->formatOutput = true;
                //$this->save('/tmp/test1.xml');

                return $this->saveXML(NULL, LIBXML_NOEMPTYTAG);
        }

        /**
         *      Send response
         *
         *      @param array $options
         */
        public function out($options)
        {
                $this->sign($options);

                Log::instance()->debug('response sends: ');
                Log::instance()->debug($this->friendly());

                ob_clean();
                header("Content-Type: text/xml; charset=utf-8");
                echo $this->friendly();
                exit;

        }

        /**
         *      Add Sign (if hasn't yet done)
         *
         *      @param array $options
         */
        protected function sign($options)
        {
                if (isset($this->Sign)) return;

                if (isset($options['UseSign']) && ($options['UseSign'] === true))
                {
                        $this->Sign = self::createElement('Sign');
                        $this->Sign = self::createElement('Sign');
                        $this->Response->appendChild($this->Sign);

                        $sign = $this->generate_sign($options);

                        $this->Sign->nodeValue = $sign;
                }
        }

        /**
         *      Generate signature of response
         *
         *      @param array $options
         *      @return string
         */
        public function generate_sign($options)
        {
                if ( ! isset($options['ProviderPKey']))
                {
                        Log::instance()->error('The parameter ProviderPKey is not set!');
                        return null;
                }
                try
                {
                    $pkeyid = (new Key())->get($options['ProviderPKey'], 'private');
                }
                catch (\Exception $e)
                {
                    return null;
                }

                $pr_key = openssl_pkey_get_private($pkeyid);
                if ($pr_key === FALSE)
                {
                        Log::instance()->error('Can not extract the private key from certificate!');
                        return null;
                }
                if (openssl_sign($this->friendly(), $sign, $pr_key) === FALSE)
                {
                        Log::instance()->error('Can not generate signature!');
                        return null;
                }

                return strtoupper(bin2hex($sign));
        }
}


dshovchko / php_EasyPay

Push — master ( 5bfe47...314d48 )

Response::create_attr() A

Complexity

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Duplication

Importance

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