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<?php |
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/* |
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* (c) Jean-François Lépine <https://twitter.com/Halleck45> |
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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 Hal\Component\Phar; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* phar updater |
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* |
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* @author Jean-François Lépine <https://twitter.com/Halleck45> |
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*/ |
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class Updater { |
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const LATEST = 'latest'; |
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/** |
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* @var string |
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*/ |
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private $url = 'https://github.com/Halleck45/PhpMetrics/raw/%s/build/phpmetrics.phar'; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* Updater constructor. |
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* @param $output |
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*/ |
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public function __construct(OutputInterface $output) |
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{ |
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$this->output = $output; |
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} |
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/** |
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* @param string $version |
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* @return string |
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*/ |
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public function updates($version = self::LATEST) { |
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$tag = $version; |
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if(self::LATEST == $version) { |
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$tag = 'master'; |
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} |
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if (ini_get('phar.readonly') == true) { |
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throw new \RuntimeException('Unable to update the PHAR, phar.readonly is set, use \'-d phar.readonly=0\''); |
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} |
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if (ini_get('allow_url_fopen') == false) { |
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throw new \RuntimeException('Unable to update the PHAR, allow_url_fopen is not set, use \'-d allow_url_fopen=1\''); |
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} |
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$currentPharLocation = \Phar::running(false); |
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if(!file_exists($currentPharLocation) ||strlen($currentPharLocation) == 0) { |
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throw new \LogicException("You're not currently using Phar. If you have installed PhpMetrics with Composer, please updates it using Composer."); |
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} |
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if(!is_writable($currentPharLocation)) { |
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throw new \RuntimeException(sprintf('%s is not writable', $currentPharLocation)); |
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} |
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// downloading |
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$url = sprintf($this->url, $tag); |
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$ctx = stream_context_create(); |
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stream_context_set_params($ctx, array("notification" => array($this, 'stream_notification_callback'))); |
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$content = file_get_contents($url, false, $ctx); |
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// replacing file |
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if(!$content) { |
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throw new \RuntimeException('Download failed'); |
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} |
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// check if all is OK |
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$tmpfile = tempnam(sys_get_temp_dir(), 'phar'); |
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file_put_contents($tmpfile, $content); |
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$output = shell_exec(sprintf('"%s" "%s" --version', PHP_BINARY, $tmpfile)); |
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if(!preg_match('!(v\d+\.\d+\.\d+)!', $output, $matches)) { |
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throw new \RuntimeException('Phar is corrupted. Please retry'); |
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} |
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// compare versions |
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$downloadedVersion = $matches[1]; |
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if(self::LATEST !==$version &&$downloadedVersion !== $version) { |
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throw new \RuntimeException('Incorrect version. Please retry'); |
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} |
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// at this step, all is ok |
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file_put_contents($currentPharLocation, $content); |
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return $version; |
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} |
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/** |
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* Stream downloading |
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* |
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* @param $notification_code |
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* @param $severity |
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* @param $message |
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* @param $message_code |
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* @param $bytes_transferred |
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* @param $bytes_max |
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*/ |
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public function stream_notification_callback($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) { |
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static $filesize = null; |
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static $progress = null; |
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switch($notification_code) { |
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case STREAM_NOTIFY_AUTH_REQUIRED: |
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case STREAM_NOTIFY_AUTH_RESULT: |
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break; |
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case STREAM_NOTIFY_CONNECT: |
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if(!$progress) { |
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$this->output->writeln(sprintf("<info>Downloading</info>")); |
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} |
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break; |
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case STREAM_NOTIFY_FILE_SIZE_IS: |
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$filesize = $bytes_max; |
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$progress = new ProgressBar($this->output); |
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$progress->start($filesize / 100); |
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break; |
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case STREAM_NOTIFY_PROGRESS: |
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if ($bytes_transferred > 0) { |
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if (!isset($filesize)) { |
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$this->output->writeln(sprintf("<info>Unknown file size.. %2d kb done..</info>", $bytes_transferred/1024)); |
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} else { |
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$progress->setProgress($bytes_transferred / 100); |
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} |
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} |
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break; |
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case STREAM_NOTIFY_COMPLETED: |
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case STREAM_NOTIFY_FAILURE: |
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if($progress) { |
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$progress->clear(); |
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$progress->finish(); |
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} |
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break; |
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} |
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} |
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} |
Halleck45 /
PhpMetrics
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