Move to Util Class
François Pluchino
13 years ago
parent
f5d90e1340
commit
9638247e44
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<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Util;
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use Composer\IO\IOInterface;
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/**
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* @author François Pluchino <francois.pluchino@opendisplay.com>
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*/
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class RemoteFilesystem
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{
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protected $io;
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private $bytesMax;
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private $originUrl;
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private $fileUrl;
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private $fileName;
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/**
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* Constructor.
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*
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* @param IOInterface $io The IO instance
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*/
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public function __construct(IOInterface $io)
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{
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$this->io = $io;
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}
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/**
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* Copy the remote file in local.
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*
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* @param string $originUrl The origin URL
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* @param string $fileName The local filename
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* @param string $fileUrl The file URL
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*
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* @throws \RuntimeException When opensll extension is disabled
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*/
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public function copy($originUrl, $fileName, $fileUrl)
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{
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$this->firstCall = true;
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$this->originUrl = $originUrl;
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$this->fileName = $fileName;
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$this->fileUrl = $fileUrl;
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$this->bytesMax = 0;
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// Handle system proxy
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$params = array('http' => array());
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if (isset($_SERVER['HTTP_PROXY'])) {
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// http(s):// is not supported in proxy
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$proxy = str_replace(array('http://', 'https://'), array('tcp://', 'ssl://'), $_SERVER['HTTP_PROXY']);
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if (0 === strpos($proxy, 'ssl:') && !extension_loaded('openssl')) {
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throw new \RuntimeException('You must enable the openssl extension to use a proxy over https');
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}
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$params['http'] = array(
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'proxy' => $proxy,
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'request_fulluri' => true,
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);
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}
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if ($this->io->hasAuthorization($originUrl)) {
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$auth = $this->io->getAuthorization($originUrl);
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$authStr = base64_encode($auth['username'] . ':' . $auth['password']);
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$params['http'] = array_merge($params['http'], array('header' => "Authorization: Basic $authStr\r\n"));
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}
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$ctx = stream_context_create($params);
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stream_context_set_params($ctx, array("notification" => array($this, 'callbackGet')));
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$this->io->overwrite(" Downloading: <comment>connection...</comment>", false);
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@copy($fileUrl, $fileName, $ctx);
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$this->io->overwrite(" Downloading", false);
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}
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/**
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* Get notification action.
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*
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* @param integer $notificationCode The notification code
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* @param integer $severity The severity level
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* @param string $message The message
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* @param integer $messageCode The message code
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* @param integer $bytesTransferred The loaded size
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* @param integer $bytesMax The total size
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*/
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protected function callbackGet($notificationCode, $severity, $message, $messageCode, $bytesTransferred, $bytesMax)
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{
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switch ($notificationCode) {
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case STREAM_NOTIFY_AUTH_REQUIRED:
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case STREAM_NOTIFY_FAILURE:
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// for private repository returning 404 error when the authorization is incorrect
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$auth = $this->io->getAuthorization($this->originUrl);
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$ps = $this->firstCall && 404 === $messageCode
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&& null === $auth['username'];
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if (404 === $messageCode && !$this->firstCall) {
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throw new \RuntimeException("The '" . $this->fileUrl . "' URL not found");
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}
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$this->firstCall = false;
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// get authorization informations
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if (401 === $messageCode || $ps) {
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if (!$this->io->isInteractive()) {
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$mess = "The '" . $this->fileUrl . "' URL not found";
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if (401 === $code || $ps) {
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$mess = "The '" . $this->fileUrl . "' URL required the authorization.\nYou must be used the interactive console";
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}
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throw new \RuntimeException($mess);
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}
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$this->io->overwrite(' Authorization required:');
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$username = $this->io->ask(' Username: ');
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$password = $this->io->askAndHideAnswer(' Password: ');
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$this->io->setAuthorization($this->originUrl, $username, $password);
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$this->copy($this->originUrl, $this->fileName, $this->fileUrl);
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}
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break;
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case STREAM_NOTIFY_FILE_SIZE_IS:
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if ($this->bytesMax < $bytesMax) {
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$this->bytesMax = $bytesMax;
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}
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break;
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case STREAM_NOTIFY_PROGRESS:
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if ($this->bytesMax > 0) {
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$progression = 0;
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if ($this->bytesMax > 0) {
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$progression = round($bytesTransferred / $this->bytesMax * 100);
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}
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if (0 === $progression % 5) {
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$this->io->overwrite(" Downloading: <comment>$progression%</comment>", false);
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}
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}
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break;
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default:
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break;
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}
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}
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}
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