Client::containsCURLFile()   A
last analyzed

Complexity

Conditions 5
Paths 5

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 10
CRAP Score 5

Importance

Changes 0
Metric Value
dl 0
loc 15
c 0
b 0
f 0
ccs 10
cts 10
cp 1
rs 9.4555
cc 5
nc 5
nop 1
crap 5
1
<?php
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namespace mpyw\Coutte;
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use mpyw\Co\CoInterface;
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use mpyw\Co\CURLException;
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use mpyw\Coutte\Internal\AsyncClient as AsyncBaseClient;
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use Symfony\Component\BrowserKit\CookieJar;
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use Symfony\Component\BrowserKit\History;
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use Symfony\Component\BrowserKit\Request;
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use Symfony\Component\BrowserKit\Response;
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class Client extends AsyncBaseClient implements BasicInterface, RequesterInterface, AsyncRequesterInterface
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{
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    protected $options = [];
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    /**
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     * Constructor.
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     *
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     * @param array     $curlOptions  Options for curl_setopt_array().
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     * @param array     $server       The server parameters (equivalent of $_SERVER)
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     * @param History   $history      A History instance to store the browser history
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     * @param CookieJar $cookieJar    A CookieJar instance to store the cookies
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     */
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    public function __construct(
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        array $curlOptions = [],
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        array $server = [],
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        History $history = null,
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        CookieJar $cookieJar = null
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    ) {
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        $this->setCurlOptions($curlOptions);
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        parent::__construct($server, $history, $cookieJar);
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    }
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    public function setCurlOptions(array $options)
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    {
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        $this->options = $options + $this->options;
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    }
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41 1
    public function getCurlOptions()
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    {
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        return $this->options;
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    }
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    /**
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     * Makes a request.
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     *
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     * @param object $request An origin request instance
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     *
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     * @return Response An origin response instance
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     */
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    protected function doRequest($request)
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    {
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        $ch = $this->createCurl($request);
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        $content = curl_exec($ch);
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        if ($content === false) {
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            throw new CURLException(curl_error($ch), curl_errno($ch), $ch);
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        }
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        return $this->processResult($content, $ch);
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    }
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    /**
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     * Makes an asynchronous request.
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     *
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     * @param object $request An origin request instance
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     *
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     * @return \Generator object An origin response instance
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     */
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    protected function doRequestAsync($request)
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    {
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        $ch = $this->createCurl($request);
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        $content = (yield $ch);
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        yield CoInterface::RETURN_WITH => $this->processResult($content, $ch);
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        // @codeCoverageIgnoreStart
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    }
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    // @codeCoverageIgnoreEnd
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    protected function createCurl($request)
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    {
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        $method = strtoupper($request->getMethod());
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        $ch = curl_init();
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        curl_setopt_array($ch, [
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            CURLOPT_URL => $request->getUri(),
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            CURLOPT_RETURNTRANSFER => true,
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            CURLOPT_HEADER => true,
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            CURLOPT_HTTPHEADER => $this->createHeaders($request),
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            CURLOPT_COOKIE => $this->createCookieHeader($request),
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            CURLOPT_CUSTOMREQUEST => $method,
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            CURLOPT_NOBODY => $method === 'HEAD',
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        ] + $this->options + [
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            CURLOPT_ENCODING => 'gzip',
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        ]);
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        if ($method === 'HEAD' || $method === 'GET') {
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            return $ch;
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        }
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        if (null !== $content = $request->getContent()) {
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            curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
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            return $ch;
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        }
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        $params = $request->getParameters();
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        $files = $request->getFiles();
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        if (!$files && !self::containsCURLFile($params)) {
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            $content = http_build_query($params, '', '&', PHP_QUERY_RFC3986);
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            curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
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            return $ch;
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        }
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        $multipart = [];
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        $this->addMultipartFields($params, $multipart);
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        $this->addMultipartFiles($files, $multipart);
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        curl_setopt($ch, CURLOPT_POSTFIELDS, $multipart);
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        return $ch;
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    }
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    /**
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     * @param resource $ch
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     */
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    protected function processResult($content, $ch)
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    {
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        list($head, $data) = explode("\r\n\r\n", $content, 2) + [1 => ''];
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        preg_match_all('/^([^:]+?):(.+)$/m', $head, $matches, PREG_SET_ORDER);
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        $headers = [];
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        foreach ($matches as $match) {
0 ignored issues
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Bug introduced by
The expression $matches of type null|array<integer,array<integer,string>> is not guaranteed to be traversable. How about adding an additional type check?

There are different options of fixing this problem.

  1. If you want to be on the safe side, you can add an additional type-check:

    $collection = json_decode($data, true);
    if ( ! is_array($collection)) {
        throw new \RuntimeException('$collection must be an array.');
    }
    
    foreach ($collection as $item) { /** ... */ }
    
  2. If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:

    /** @var array $collection */
    $collection = json_decode($data, true);
    
    foreach ($collection as $item) { /** .. */ }
    
  3. Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.

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124 12
            $headers[trim($match[1])][] = trim($match[2]);
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        }
126 12
        return new Response($data, curl_getinfo($ch, CURLINFO_HTTP_CODE), $headers);
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    }
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    protected function createHeaders($request)
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    {
131 13
        static $contentHeaders = [
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            'content-length' => true,
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            'content-md5' => true,
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            'content-type' => true,
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        ];
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        $headers = [];
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        foreach ($request->getServer() as $key => $val) {
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            $key = strtolower(strtr($key, '_', '-'));
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            if (!strncmp($key, 'http-', 5)) {
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                $headers[] = substr($key, 5) . ': ' . $val;
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                continue;
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            }
143 13
            if (isset($contentHeaders[$key])) {
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                $headers[] = "$key: $val";
145 13
                continue;
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            }
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        }
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        if ($request->getContent() !== null && !preg_grep('/^content-type:/', $headers)) {
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            $headers[] = 'content-type: application/octet-stream';
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        }
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        return $headers;
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    }
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    protected function createCookieHeader($request)
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    {
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        $cookies = $this->getCookieJar()->allValues($request->getUri());
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        $pairs = [];
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        foreach ($cookies as $name => $value) {
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            $pairs[] = "$name=$value";
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        }
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        return implode('; ', $pairs);
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    }
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    protected function addMultipartFiles(array $files, array &$multipart, $arrayName = '')
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    {
166 5
        foreach ($files as $name => $info) {
167 4
            if ($arrayName !== '') {
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                $name = "{$arrayName}[{$name}]";
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            }
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            if ($info instanceof \CURLFile) {
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                $multipart[$name] = $info;
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                continue;
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            }
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            if (!is_array($info)) {
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                $multipart[$name] = new \CURLFile($info);
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                continue;
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            }
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            if (!isset($info['tmp_name']) || is_array($info['tmp_name'])) {
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                $this->addMultipartFiles($info, $multipart, $name);
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                continue;
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            }
182 2
            if ('' === $info['tmp_name']) {
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                // @codeCoverageIgnoreStart
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                continue;
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                // @codeCoverageIgnoreEnd
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            }
187 2
            $multipart[$name] = new \CURLFile(
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                $info['tmp_name'],
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                isset($info['type']) ? $info['type'] : '',
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                isset($info['name']) ? $info['name'] : ''
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            );
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        }
193 5
    }
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195 5
    protected function addMultipartFields(array $params, array &$multipart, $arrayName = '')
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    {
197 5
        foreach ($params as $name => $value) {
198 1
            if ($arrayName !== '') {
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                $name = "{$arrayName}[{$name}]";
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            }
201 1
            if (!is_array($value)) {
202 1
                $multipart[$name] = $value;
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                continue;
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            }
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            $this->addMultipartFields($value, $multipart, $name);
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        }
207 5
    }
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209 2
    protected static function containsCURLFile(array $array)
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    {
211 2
        foreach ($array as $item) {
212 2
            if (is_array($item)) {
213 1
                if (self::containsCURLFile($item)) {
214 1
                    return true;
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                }
216 1
                continue;
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            }
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            if ($item instanceof \CURLFile) {
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                return true;
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            }
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        }
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        return false;
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    }
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}
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