CurlRemoteFilesystem::processHeader() - Code Metrics - Inspection of "Merge pull request #26 from hirak/bug/get-header" - hirak/prestissimo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 742fbd...1ef1a7 )

by Hiraku

created 2016-01-30 17:45 UTC

CurlRemoteFilesystem::processHeader() A

↳ Parent: CurlRemoteFilesystem

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
c	1
b	1
f	0
dl	0
loc	5
ccs	0
cts	5
cp	0
rs	9.4285
cc	1
eloc	3
nc	1
nop	2
crap	2

<?php
/*
 * hirak/prestissimo
 * @author Hiraku NAKANO
 * @license MIT https://github.com/hirak/prestissimo
 */
namespace Hirak\Prestissimo;

use Composer\Config;
use Composer\IO;
use Composer\Util;

/**
 * yet another implementation about Composer\Util\RemoteFilesystem
 * non thread safe
 */
class CurlRemoteFilesystem extends Util\RemoteFilesystem
{
    protected $io;
    protected $config;
    protected $options;

    protected $retryAuthFailure = true;

    protected $pluginConfig;

    private $_lastHeaders = array();

    // global flags
    private $_retry = false;
    private $_degradedMode = false;

    /** @var Aspects\JoinPoint */
    public $onPreDownload;

    /** @var Aspects\JoinPoint */
    public $onPostDownload;

    /**
     * @param IO\IOInterface $io
     * @param Config $config
     * @param array $options
     */
    public function __construct(IO\IOInterface $io, Config $config = null, array $options = array())
    {
        $this->io = $io;
        $this->config = $config;
        $this->options = $options;
    }

    public function setPluginConfig(array $pluginConfig)
    {
        $this->pluginConfig = $pluginConfig;
    }

    /**
     * Copy the remote file in local.
     *
     * @param string $origin    host/domain text
     * @param string $fileUrl   targeturl
     * @param string $fileName  the local filename
     * @param bool   $progress  Display the progression
     * @param array  $options   Additional context options
     *
     * @return bool true
     */
    public function copy($origin, $fileUrl, $fileName, $progress=true, $options=array())
    {
        $that = $this; // for PHP5.3

        return $this->fetch($origin, $fileUrl, $progress, $options, function ($ch, $request) use ($that, $fileName) {
            $outputFile = new OutputFile($fileName);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
            curl_setopt($ch, CURLOPT_FILE, $outputFile->getPointer());

            list($execStatus, $response) = $result = $that->exec($ch, $request);
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;

            curl_setopt($ch, CURLOPT_FILE, STDOUT);

            if (200 !== $response->info['http_code']) {
                $outputFile->setFailure();
            }

            return $result;
        });
    }

    /**
     * Get the content.
     *
     * @param string $originUrl The origin URL
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param string $fileUrl   The file URL
     * @param bool   $progress  Display the progression
     * @param array  $options   Additional context options
     *
     * @return bool|string The content
     */
    public function getContents($origin, $fileUrl, $progress=true, $options=array())
    {
        $that = $this; // for PHP5.3

        return $this->fetch($origin, $fileUrl, $progress, $options, function ($ch, $request) use ($that) {
            // This order is important.
            curl_setopt($ch, CURLOPT_FILE, STDOUT);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

            return $that->exec($ch, $request);
        });
    }

    protected function fetch($origin, $fileUrl, $progress, $options, $exec)
    {
        do {
            $this->_retry = false;

            $request = new Aspects\HttpGetRequest($origin, $fileUrl, $this->io);
            $request->setSpecial(array(
                'github' => $this->config->get('github-domains') ?: array(),
                'gitlab' => $this->config->get('gitlab-domains') ?: array(),
            ));
            $this->onPreDownload = Factory::getPreEvent($request);
            $this->onPostDownload = Factory::getPostEvent($request);
            if ($this->_degradedMode) {
                $this->onPreDownload->attach(new Aspects\AspectDegradedMode);
            }

            $options += $this->options;
            // override
            if ('github' === $request->special && isset($options['github-token'])) {
                $request->query['access_token'] = $options['github-token'];
            }
            if ('gitlab' === $request->special && isset($options['gitlab-token'])) {
                $request->query['access_token'] = $options['gitlab-token'];
            }

            if ($this->io->isDebug()) {
                $this->io->write('Downloading ' . $fileUrl);
            }

            if ($progress) {
                $this->io->write("    Downloading: <comment>Connecting...</comment>", false);
                $request->curlOpts[CURLOPT_NOPROGRESS] = false;
                $request->curlOpts[CURLOPT_PROGRESSFUNCTION] = array($this, 'progress');
            } else {
                $request->curlOpts[CURLOPT_NOPROGRESS] = true;
                $request->curlOpts[CURLOPT_PROGRESSFUNCTION] = null;
            }

            $this->onPreDownload->notify();

            $opts = $request->getCurlOpts();
            if (empty($opts[CURLOPT_USERPWD])) {
                unset($opts[CURLOPT_USERPWD]);
            }
            $ch = Factory::getConnection($origin, isset($opts[CURLOPT_USERPWD]));

            if ($this->pluginConfig['insecure']) {
                $opts[CURLOPT_SSL_VERIFYPEER] = false;
            }
            if (! empty($pluginConfig['capath'])) {
                $opts[CURLOPT_CAPATH] = $pluginConfig['capath'];
            }

            curl_setopt_array($ch, $opts);

            list($execStatus, $response) = $exec($ch, $request);
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;
        } while ($this->_retry);

        if ($progress) {
            $this->io->overwrite("    Downloading: <comment>100%</comment>");
        }

        return $execStatus;
    }

    /**
     * Retrieve the options set in the constructor
     *
     * @return array Options
     */
    public function getOptions()
    {
        return $this->options;
    }

    /**
     * Returns the headers of the last request
     *
     * @return array
     */
    public function getLastHeaders()
    {
        return $this->_lastHeaders;
    }

    /**
     * @internal
     * @param resource<curl> $ch

     * @param Aspects\HttpGetRequest $request
     * @return array(int, Aspects\HttpGetResponse)

     */
    public function exec($ch, $request)
    {
        $this->_lastHeaders = array();
        curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, 'processHeader'));
        $execStatus = curl_exec($ch);

        $response = new Aspects\HttpGetResponse(
            curl_errno($ch),
            curl_error($ch),
            curl_getinfo($ch)
        );
        $this->onPostDownload->setResponse($response);
        $this->onPostDownload->notify();

        if ($response->needAuth()) {
            $this->promptAuth($request, $response);
        }

        return array($execStatus, $response);
    }

    /**
     * @internal
     * @param  resource $ch
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param  int $downBytesMax
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param  int $downBytes
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param  int $upBytesMax
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param  int $upBytes
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     */
    public function progress()
    {
        // @codeCoverageIgnoreStart
        if (PHP_VERSION_ID >= 50500) {
            list($ch, $downBytesMax, $downBytes, $upBytesMax, $upBytes) = func_get_args();
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;
        } else {
            list($downBytesMax, $downBytes, $upBytesMax, $upBytes) = func_get_args();
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;
        }
        // @codeCoverageIgnoreEnd

        if ($downBytesMax <= 0 || $downBytesMax < $downBytes) {
            return 0;
        }

        $progression = intval($downBytes / $downBytesMax * 100);
        $this->io->overwrite("    Downloading: <comment>$progression%</comment>", false);
        return 0;
    }

    /**
     * @internal
     * @param resource $ch
     * @param string $header
     * @return int
     */
    public function processHeader($ch, $header)
    {
        $this->_lastHeaders[] = trim($header);
        return strlen($header);
    }

    protected function promptAuth(Aspects\HttpGetRequest $req, Aspects\HttpGetResponse $res)
    {
        $io = $this->io;
        $httpCode = $res->info['http_code'];

        if ('github' === $req->special) {

            $message = "\nCould not fetch {$req->getURL()}, please create a GitHub OAuth token ";
            if (404 === $httpCode) {
                $message .= 'to access private repos';
            } else {
                $message .= 'to go over the API rate limit';
            }
            $github = new Util\GitHub($io, $this->config, null);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
            if ($github->authorizeOAuth($req->origin)) {
                $this->_retry = true;
                return;
            }
            if ($io->isInteractive() &&
                $github->authorizeOAuthInteractively($req->origin, $message)) {
                $this->_retry = true;
                return;
            }

            throw new Downloader\TransportException(
                "Could not authenticate against $req->origin",
                401
            );
        }
        
        if ('gitlab' === $req->special) {

            $message = "\nCould not fetch {$req->getURL()}, enter your $req->origin credentials ";
            if (401 === $httpCode) {
                $message .= 'to access private repos';
            } else {
                $message .= 'to go over the API rate limit';
            }
            $gitlab = new Util\GitLab($io, $this->config, null);
            if ($gitlab->authorizeOAuth($req->origin)) {
                $this->_retry = true;
                return;
            }
            if ($io->isInteractive() &&
                $gitlab->authorizeOAuthInteractively($req->origin, $message)) {
                $this->_retry = true;
                return;
            }

            throw new Downloader\TransportException(
                "Could not authenticate against $req->origin",
                401
            );
        }

        // 404s are only handled for github
        if (404 === $httpCode) {
            return;
        }

        // fail if the console is not interactive
        if (!$io->isInteractive()) {
            switch ($httpCode) {
                case 401:
                    $message = "The '{$req->getURL()}' URL required authentication.\nYou must be using the interactive console to authenticate";
                    break;
                case 403:
                    $message = "The '{$req->getURL()}' URL could not be accessed.";
                    break;
            }
            throw new Downloader\TransportException($message, $httpCode);
        }

        // fail if we already have auth
        if ($io->hasAuthentication($req->origin)) {
            throw new Downloader\TransportException(
                "Invalid credentials for '{$req->getURL()}', aborting.",
                $res->info['http_code']
            );
        }

        $io->overwrite("    Authentication required (<info>$req->host</info>):");
        $username = $io->ask('      Username: ');
        $password = $io->askAndHideAnswer('      Password: ');
        $io->setAuthentication($req->origin, $username, $password);
        $this->_retry = true;
    }
}


1			<?php
2			/*
3			* hirak/prestissimo
4			* @author Hiraku NAKANO
5			* @license MIT https://github.com/hirak/prestissimo
6			*/
7			namespace Hirak\Prestissimo;
8
9			use Composer\Config;
10			use Composer\IO;
11			use Composer\Util;
12
13			/**
14			* yet another implementation about Composer\Util\RemoteFilesystem
15			* non thread safe
16			*/
17			class CurlRemoteFilesystem extends Util\RemoteFilesystem
18			{
19			protected $io;
20			protected $config;
21			protected $options;
22
23			protected $retryAuthFailure = true;
24
25			protected $pluginConfig;
26
27			private $_lastHeaders = array();
28
29			// global flags
30			private $_retry = false;
31			private $_degradedMode = false;
32
33			/** @var Aspects\JoinPoint */
34			public $onPreDownload;
35
36			/** @var Aspects\JoinPoint */
37			public $onPostDownload;
38
39			/**
40			* @param IO\IOInterface $io

hirak / prestissimo

Push — master ( 742fbd...1ef1a7 )

CurlRemoteFilesystem::processHeader() A

Complexity

Size

Duplication

Code Coverage

Importance

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