Completed
Pull Request — master (#15)
by Mischa
04:46
created

CurlClient::makeCall()   B

Complexity

Conditions 5
Paths 6

Size

Total Lines 51
Code Lines 36

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 51
rs 8.6588
cc 5
eloc 36
nc 6
nop 5

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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/**
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 * This file is part of the PHP SDK library for the Superdesk Content API.
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 *
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 * Copyright 2015 Sourcefabric z.u. and contributors.
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 *
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 * For the full copyright and license information, please see the
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 * AUTHORS and LICENSE files distributed with this source code.
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 *
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 * @copyright 2015 Sourcefabric z.ú.
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 * @license http://www.superdesk.org/license
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 */
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namespace Superdesk\ContentApiSdk\Client;
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use Superdesk\ContentApiSdk\ContentApiSdk;
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use Superdesk\ContentApiSdk\Exception\ClientException;
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/**
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 * Request service that implements functionality for basic http requests using
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 * curl.
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 */
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class CurlClient implements ClientInterface
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function makeCall(
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        $url,
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        array $headers = array(),
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        array $options = array(),
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        $method = 'GET',
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        $content = null
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    ) {
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        $curlOptions = array(
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            CURLOPT_URL => $url,
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            CURLOPT_HTTPHEADER => $headers,
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            CURLOPT_FOLLOWLOCATION => true,
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            CURLOPT_HEADER => true,
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            CURLOPT_TIMEOUT => 30,
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            CURLOPT_USERAGENT => ContentApiSdk::USERAGENT,
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            CURLOPT_RETURNTRANSFER => true,
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        );
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        switch (strtoupper($method)) {
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            case 'POST':
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                $curlOptions[CURLOPT_POST] = true;
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                $curlOptions[CURLOPT_POSTFIELDS] = $content;
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                break;
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            default:
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            case 'GET':
0 ignored issues
show
Unused Code introduced by
case 'GET': break; does not seem to be reachable.

This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed.

Unreachable code is most often the result of return, die or exit statements that have been added for debug purposes.

function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

In the above example, the last return false will never be executed, because a return statement has already been met in every possible execution path.

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                break;
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        }
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        $curlHandler = curl_init();
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        if (!$curlHandler) {
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            throw new ClientException('Could not instantiate cURL.');
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        }
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        curl_setopt_array($curlHandler, $curlOptions);
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        $response = curl_exec($curlHandler);
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        if ($response === false) {
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            throw new ClientException(sprintf('%s (%s)', 'A cURL error occured.', curl_error($curlHandler)), curl_errno($curlHandler));
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        }
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        $header_size = curl_getinfo($curlHandler, CURLINFO_HEADER_SIZE);
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        $responseArray = array(
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            'headers' => $this->parse_http_headers(substr($response, 0, $header_size)),
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            'status' => curl_getinfo($curlHandler, CURLINFO_HTTP_CODE),
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            'body' => substr($response, $header_size)
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        );
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        curl_close($curlHandler);
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        return $responseArray;
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    }
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    /**
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     * Parse header string from Curl request and returns an array. Based on:
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     *     http://php.net/manual/en/function.http-parse-headers.php#112986
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     *     http://php.net/manual/en/function.http-parse-headers.php#112987
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     *
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     * @param  string $headerString
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     *
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     * @return array
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     */
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    private function parse_http_headers($headerString)
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    {
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        $headers = array();
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        $key = '';
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        foreach (explode("\n", $headerString) as $i => $h) {
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            $h = explode(':', $h, 2);
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            if (isset($h[1])) {
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                if (!isset($headers[$h[0]])) {
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                    $headers[$h[0]] = trim($h[1]);
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                } elseif (is_array($headers[$h[0]])) {
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                    $headers[$h[0]] = array_merge($headers[$h[0]], array(trim($h[1])));
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                } else {
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                    $headers[$h[0]] = array_merge(array($headers[$h[0]]), array(trim($h[1])));
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                }
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                $key = $h[0];
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            } else {
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                if (substr($h[0], 0, 1) == "\t") {
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                    $headers[$key] .= "\r\n\t".trim($h[0]);
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                } elseif (!$key) {
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                    $headers[0] = trim($h[0]);
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                }
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            }
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        }
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        return $headers;
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    }
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}
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