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<?php |
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/* |
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* This file is part of the puli/cli package. |
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* |
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* (c) Bernhard Schussek <[email protected]> |
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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 Puli\Cli\Updater; |
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use Composer\CaBundle\CaBundle; |
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use Humbug\SelfUpdate\Exception\HttpRequestException; |
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use Humbug\SelfUpdate\Strategy\StrategyInterface; |
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use Humbug\SelfUpdate\Updater; |
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use Humbug\SelfUpdate\VersionParser; |
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use InvalidArgumentException; |
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use Puli\Cli\PuliApplicationConfig; |
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class PuliStrategy implements StrategyInterface |
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{ |
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const ANY = 'any'; |
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const STABLE = 'stable'; |
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const UNSTABLE = 'unstable'; |
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const MANIFEST = 'https://puli.io/download/versions.json'; |
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const REMOTE_PHAR = 'https://puli.io/download/%s/puli.phar'; |
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/** |
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* @var array |
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*/ |
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private static $stabilities = array( |
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self::STABLE, |
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self::UNSTABLE, |
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self::ANY, |
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); |
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/** |
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* @var string |
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*/ |
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private $stability = self::ANY; |
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/** |
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* Download the remote Phar file. |
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* |
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* @param Updater $updater |
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*/ |
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public function download(Updater $updater) |
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{ |
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/* Switch remote request errors to HttpRequestExceptions */ |
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set_error_handler(array($updater, 'throwHttpRequestException')); |
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$remoteUrl = sprintf( |
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self::REMOTE_PHAR, |
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$this->getCurrentRemoteVersion($updater) |
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); |
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$result = $this->secureFileGetContents($remoteUrl); |
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restore_error_handler(); |
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if (false === $result) { |
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throw new HttpRequestException(sprintf( |
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'Request to URL failed: %s', $remoteUrl |
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)); |
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} |
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file_put_contents($updater->getTempPharFile(), $result); |
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} |
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/** |
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* Retrieve the current version available remotely. |
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* |
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* @param Updater $updater |
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* |
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* @return string |
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*/ |
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public function getCurrentRemoteVersion(Updater $updater) |
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{ |
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/* Switch remote request errors to HttpRequestExceptions */ |
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set_error_handler(array($updater, 'throwHttpRequestException')); |
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$versions = json_decode(humbug_get_contents(self::MANIFEST), true); |
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restore_error_handler(); |
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if (false === $versions) { |
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throw new HttpRequestException(sprintf( |
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'Request to URL failed: %s', self::MANIFEST |
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)); |
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} |
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$versionParser = new VersionParser($versions); |
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if ($this->getStability() === self::STABLE) { |
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return $versionParser->getMostRecentStable(); |
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} |
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if ($this->getStability() === self::UNSTABLE) { |
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return $versionParser->getMostRecentUnstable(); |
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} |
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return $versionParser->getMostRecentAll(); |
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} |
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/** |
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* Retrieve the current version of the local phar file. |
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* |
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* @param Updater $updater |
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* |
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* @return string |
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*/ |
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public function getCurrentLocalVersion(Updater $updater) |
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{ |
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return PuliApplicationConfig::VERSION; |
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} |
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/** |
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* Set target stability. |
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* |
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* @param string $stability |
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*/ |
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public function setStability($stability) |
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{ |
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if (!in_array($stability, self::$stabilities, true)) { |
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throw new InvalidArgumentException( |
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'Invalid stability value. Must be one of "stable", "unstable" or "any".' |
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); |
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} |
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$this->stability = $stability; |
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} |
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/** |
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* Get target stability. |
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* |
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* @return string |
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*/ |
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public function getStability() |
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{ |
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return $this->stability; |
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} |
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/** |
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* Get a remote file content securely using composer/ca-bundle to find the local ca-file. |
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* |
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* @param string $remoteUrl |
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* @return string |
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*/ |
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private function secureFileGetContents($remoteUrl) |
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{ |
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$options = array( |
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'http' => array( |
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'method' => 'GET' |
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) |
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); |
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$caPath = CaBundle::getSystemCaRootBundlePath(); |
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if (is_dir($caPath)) { |
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$options['ssl']['capath'] = $caPath; |
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} else { |
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$options['ssl']['cafile'] = $caPath; |
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} |
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return file_get_contents($remoteUrl, false, stream_context_create($options)); |
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} |
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} |
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puli /
cli
