Gecko [ 167.86.127.34 ]

Name	Size	Permission
AuthHelper.php	1.66 KB	-rw-r--r--
Bitbucket.php	8.38 KB	-rw-r--r--
ComposerMirror.php	1.75 KB	-rw-r--r--
ConfigValidator.php	5.45 KB	-rw-r--r--
ErrorHandler.php	2.24 KB	-rw-r--r--
Filesystem.php	21.29 KB	-rw-r--r--
Git.php	14.3 KB	-rw-r--r--
GitHub.php	4.52 KB	-rw-r--r--
GitLab.php	5.42 KB	-rw-r--r--
IniHelper.php	1.91 KB	-rw-r--r--
NoProxyPattern.php	4.07 KB	-rw-r--r--
Perforce.php	16.72 KB	-rw-r--r--
Platform.php	2.54 KB	-rw-r--r--
ProcessExecutor.php	5.49 KB	-rw-r--r--
RemoteFilesystem.php	41.17 KB	-rw-r--r--
Silencer.php	2.12 KB	-rw-r--r--
SpdxLicense.php	570 B	-rw-r--r--
StreamContextFactory.php	7.13 KB	-rw-r--r--
Svn.php	9.31 KB	-rw-r--r--
TlsHelper.php	6.51 KB	-rw-r--r--
Url.php	2.86 KB	-rw-r--r--

Code Editor : StreamContextFactory.php

<?php

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Util;

use Composer\Composer;

/**
 * Allows the creation of a basic context supporting http proxy
 *
 * @author Jordan Alliot <jordan.alliot@gmail.com>
 * @author Markus Tacker <m@coderbyheart.de>
 */
final class StreamContextFactory
{
    /**
     * Creates a context supporting HTTP proxies
     *
     * @param  string            $url            URL the context is to be used for
     * @param  array             $defaultOptions Options to merge with the default
     * @param  array             $defaultParams  Parameters to specify on the context
     * @throws \RuntimeException if https proxy required and OpenSSL uninstalled
     * @return resource          Default context
     */
    public static function getContext($url, array $defaultOptions = array(), array $defaultParams = array())
    {
        $options = array('http' => array(
            // specify defaults again to try and work better with curlwrappers enabled
            'follow_location' => 1,
            'max_redirects' => 20,
        ));

// Handle HTTP_PROXY/http_proxy on CLI only for security reasons
        if (PHP_SAPI === 'cli' && (!empty($_SERVER['HTTP_PROXY']) || !empty($_SERVER['http_proxy']))) {
            $proxy = parse_url(!empty($_SERVER['http_proxy']) ? $_SERVER['http_proxy'] : $_SERVER['HTTP_PROXY']);
        }

// Prefer CGI_HTTP_PROXY if available
        if (!empty($_SERVER['CGI_HTTP_PROXY'])) {
            $proxy = parse_url($_SERVER['CGI_HTTP_PROXY']);
        }

// Override with HTTPS proxy if present and URL is https
        if (preg_match('{^https://}i', $url) && (!empty($_SERVER['HTTPS_PROXY']) || !empty($_SERVER['https_proxy']))) {
            $proxy = parse_url(!empty($_SERVER['https_proxy']) ? $_SERVER['https_proxy'] : $_SERVER['HTTPS_PROXY']);
        }

// Remove proxy if URL matches no_proxy directive
        if (!empty($_SERVER['NO_PROXY']) || !empty($_SERVER['no_proxy']) && parse_url($url, PHP_URL_HOST)) {
            $pattern = new NoProxyPattern(!empty($_SERVER['no_proxy']) ? $_SERVER['no_proxy'] : $_SERVER['NO_PROXY']);
            if ($pattern->test($url)) {
                unset($proxy);
            }
        }

if (!empty($proxy)) {
            $proxyURL = isset($proxy['scheme']) ? $proxy['scheme'] . '://' : '';
            $proxyURL .= isset($proxy['host']) ? $proxy['host'] : '';

if (isset($proxy['port'])) {
                $proxyURL .= ":" . $proxy['port'];
            } elseif ('http://' == substr($proxyURL, 0, 7)) {
                $proxyURL .= ":80";
            } elseif ('https://' == substr($proxyURL, 0, 8)) {
                $proxyURL .= ":443";
            }

// http(s):// is not supported in proxy
            $proxyURL = str_replace(array('http://', 'https://'), array('tcp://', 'ssl://'), $proxyURL);

if (0 === strpos($proxyURL, 'ssl:') && !extension_loaded('openssl')) {
                throw new \RuntimeException('You must enable the openssl extension to use a proxy over https');
            }

$options['http']['proxy'] = $proxyURL;

// enabled request_fulluri unless it is explicitly disabled
            switch (parse_url($url, PHP_URL_SCHEME)) {
                case 'http': // default request_fulluri to true
                    $reqFullUriEnv = getenv('HTTP_PROXY_REQUEST_FULLURI');
                    if ($reqFullUriEnv === false || $reqFullUriEnv === '' || (strtolower($reqFullUriEnv) !== 'false' && (bool) $reqFullUriEnv)) {
                        $options['http']['request_fulluri'] = true;
                    }
                    break;
                case 'https': // default request_fulluri to true
                    $reqFullUriEnv = getenv('HTTPS_PROXY_REQUEST_FULLURI');
                    if ($reqFullUriEnv === false || $reqFullUriEnv === '' || (strtolower($reqFullUriEnv) !== 'false' && (bool) $reqFullUriEnv)) {
                        $options['http']['request_fulluri'] = true;
                    }
                    break;
            }

// add SNI opts for https URLs
            if ('https' === parse_url($url, PHP_URL_SCHEME)) {
                $options['ssl']['SNI_enabled'] = true;
                if (PHP_VERSION_ID < 50600) {
                    $options['ssl']['SNI_server_name'] = parse_url($url, PHP_URL_HOST);
                }
            }

// handle proxy auth if present
            if (isset($proxy['user'])) {
                $auth = urldecode($proxy['user']);
                if (isset($proxy['pass'])) {
                    $auth .= ':' . urldecode($proxy['pass']);
                }
                $auth = base64_encode($auth);

// Preserve headers if already set in default options
                if (isset($defaultOptions['http']['header'])) {
                    if (is_string($defaultOptions['http']['header'])) {
                        $defaultOptions['http']['header'] = array($defaultOptions['http']['header']);
                    }
                    $defaultOptions['http']['header'][] = "Proxy-Authorization: Basic {$auth}";
                } else {
                    $options['http']['header'] = array("Proxy-Authorization: Basic {$auth}");
                }
            }
        }

$options = array_replace_recursive($options, $defaultOptions);

if (isset($options['http']['header'])) {
            $options['http']['header'] = self::fixHttpHeaderField($options['http']['header']);
        }

if (defined('HHVM_VERSION')) {
            $phpVersion = 'HHVM ' . HHVM_VERSION;
        } else {
            $phpVersion = 'PHP ' . PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION;
        }

if (!isset($options['http']['header']) || false === stripos(implode('', $options['http']['header']), 'user-agent')) {
            $options['http']['header'][] = sprintf(
                'User-Agent: Composer/%s (%s; %s; %s%s)',
                Composer::VERSION === '@package_version@' ? 'source' : Composer::VERSION,
                function_exists('php_uname') ? php_uname('s') : 'Unknown',
                function_exists('php_uname') ? php_uname('r') : 'Unknown',
                $phpVersion,
                getenv('CI') ? '; CI' : ''
            );
        }

return stream_context_create($options, $defaultParams);
    }

/**
     * A bug in PHP prevents the headers from correctly being sent when a content-type header is present and
     * NOT at the end of the array
     *
     * This method fixes the array by moving the content-type header to the end
     *
     * @link https://bugs.php.net/bug.php?id=61548
     * @param $header
     * @return array
     */
    private static function fixHttpHeaderField($header)
    {
        if (!is_array($header)) {
            $header = explode("\r\n", $header);
        }
        uasort($header, function ($el) {
            return preg_match('{^content-type}i', $el) ? 1 : -1;
        });

return $header;
    }
}

${this.title}

Code Editor : StreamContextFactory.php