Braintree\Http

Complexity

Total Complexity

41

Size/Duplication

Total Lines	183
Duplicated Lines	20.77 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	delete()	9	9	2
A	get()	9	9	2
B	post()	10	10	5
B	put()	10	10	5
A	_buildXml()	0	4	2
A	_getHeaders()	0	7	1
A	_getAuthorization()	0	18	3
A	useClientCredentials()	0	4	1
A	_doRequest()	0	4	1
D	_doUrlRequest()	0	64	12
B	getCaFile()	0	23	6

<?php
namespace Braintree;

/**
 * Braintree HTTP Client
 * processes Http requests using curl
 *
 * @copyright  2015 Braintree, a division of PayPal, Inc.
 */
class Http
{
    protected $_config;
    private $_useClientCredentials = false;

    public function __construct($config)
    {
        $this->_config = $config;
    }

    public function delete($path)

This method seems to be duplicated in your project.

    {
        $response = $this->_doRequest('DELETE', $path);
        if($response['status'] === 200) {
            return true;
        } else {
            Util::throwStatusCodeException($response['status']);
        }
    }

    public function get($path)

This method seems to be duplicated in your project.

    {
        $response = $this->_doRequest('GET', $path);
        if ($response['status'] === 200) {
            return Xml::buildArrayFromXml($response['body']);
        } else {
            Util::throwStatusCodeException($response['status']);
        }
    }

    public function post($path, $params = null)

This method seems to be duplicated in your project.

    {
        $response = $this->_doRequest('POST', $path, $this->_buildXml($params));
        $responseCode = $response['status'];
        if($responseCode === 200 || $responseCode === 201 || $responseCode === 422 || $responseCode == 400) {
            return Xml::buildArrayFromXml($response['body']);
        } else {
            Util::throwStatusCodeException($responseCode);
        }
    }

    public function put($path, $params = null)

This method seems to be duplicated in your project.

    {
        $response = $this->_doRequest('PUT', $path, $this->_buildXml($params));
        $responseCode = $response['status'];
        if($responseCode === 200 || $responseCode === 201 || $responseCode === 422 || $responseCode == 400) {
            return Xml::buildArrayFromXml($response['body']);
        } else {
            Util::throwStatusCodeException($responseCode);
        }
    }

    private function _buildXml($params)
    {
        return empty($params) ? null : Xml::buildXmlFromArray($params);
    }

    private function _getHeaders()
    {
        return [
            'Accept: application/xml',
            'Content-Type: application/xml',
        ];
    }

    private function _getAuthorization()
    {
        if ($this->_useClientCredentials) {
            return [
                'user' => $this->_config->getClientId(),
                'password' => $this->_config->getClientSecret(),
            ];
        } else if ($this->_config->isAccessToken()) {
            return [
                'token' => $this->_config->getAccessToken(),
            ];
        } else {
            return [
                'user' => $this->_config->getPublicKey(),
                'password' => $this->_config->getPrivateKey(),
            ];
        }
    }

    public function useClientCredentials()
    {
        $this->_useClientCredentials = true;
    }

    private function _doRequest($httpVerb, $path, $requestBody = null)
    {
        return $this->_doUrlRequest($httpVerb, $this->_config->baseUrl() . $path, $requestBody);
    }

    public function _doUrlRequest($httpVerb, $url, $requestBody = null)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_TIMEOUT, $this->_config->timeout());
        curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $httpVerb);
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_ENCODING, 'gzip');

        $headers = $this->_getHeaders($curl);

The call to Http::_getHeaders() has too many arguments starting with $curl.

        $headers[] = 'User-Agent: Braintree PHP Library ' . Version::get();
        $headers[] = 'X-ApiVersion: ' . Configuration::API_VERSION;

        $authorization = $this->_getAuthorization();
        if (isset($authorization['user'])) {
            curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
            curl_setopt($curl, CURLOPT_USERPWD, $authorization['user'] . ':' . $authorization['password']);
        } else if (isset($authorization['token'])) {
            $headers[] = 'Authorization: Bearer ' . $authorization['token'];
        }
        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

        // curl_setopt($curl, CURLOPT_VERBOSE, true);
        if ($this->_config->sslOn()) {
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
            curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
            curl_setopt($curl, CURLOPT_CAINFO, $this->getCaFile());
        }

        if(!empty($requestBody)) {
            curl_setopt($curl, CURLOPT_POSTFIELDS, $requestBody);
        }

        if($this->_config->isUsingProxy()) {
            $proxyHost = $this->_config->getProxyHost();
            $proxyPort = $this->_config->getProxyPort();
            $proxyType = $this->_config->getProxyType();
            $proxyUser = $this->_config->getProxyUser();
            $proxyPwd= $this->_config->getProxyPassword();
            curl_setopt($curl, CURLOPT_PROXY, $proxyHost . ':' . $proxyPort);
            if(!empty($proxyType)) {
                curl_setopt($curl, CURLOPT_PROXYTYPE, $proxyType);
            }
            if($this->_config->isAuthenticatedProxy()) {
                curl_setopt($curl, CURLOPT_PROXYUSERPWD, $proxyUser . ':' . $proxyPwd);
            }
        }

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        $response = curl_exec($curl);
        $httpStatus = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        $error_code = curl_errno($curl);

        if ($error_code == 28 && $httpStatus == 0) {
            throw new Exception\Timeout();
        }

        curl_close($curl);
        if ($this->_config->sslOn()) {
            if ($httpStatus == 0) {
                throw new Exception\SSLCertificate();
            }
        }
        return ['status' => $httpStatus, 'body' => $response];
    }

    private function getCaFile()
    {
        static $memo;

        if ($memo === null) {
            $caFile = $this->_config->caFile();

            if (substr($caFile, 0, 7) !== 'phar://') {
                return $caFile;
            }

            $extractedCaFile = sys_get_temp_dir() . '/api_braintreegateway_com.ca.crt';

            if (!file_exists($extractedCaFile) || sha1_file($extractedCaFile) != sha1_file($caFile)) {
                if (!copy($caFile, $extractedCaFile)) {
                    throw new Exception\SSLCaFileNotFound();
                }
            }
            $memo = $extractedCaFile;
        }

        return $memo;
    }
}
class_alias('Braintree\Http', 'Braintree_Http');