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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[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 CacheTool\Adapter; |
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use CacheTool\Code; |
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use Adoy\FastCGI\Client; |
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class FastCGI extends AbstractAdapter |
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{ |
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/** |
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* @var Client |
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*/ |
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protected $client; |
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/** |
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* @var Array of patterns matching php socket files |
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*/ |
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protected $possibleSocketFilePatterns = [ |
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'/var/run/php*.sock', |
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'/var/run/php/*.sock' |
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]; |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var string |
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*/ |
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protected $chroot; |
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/** |
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* @param string $host 127.0.0.1:9000 or /var/run/php5-fpm.sock |
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* @param string $chroot |
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*/ |
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public function __construct($host = null, $chroot = null) |
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{ |
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// try to guess where it is |
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if ($host === null) { |
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foreach ($this->possibleSocketFilePatterns as $possibleSocketFilePattern) { |
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$possibleSocketFile = current(glob($possibleSocketFilePattern)); |
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if (file_exists($possibleSocketFile)) { |
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$host = $possibleSocketFile; |
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break; |
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} |
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} |
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if ($host === null) { |
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$host = '127.0.0.1:9000'; |
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} |
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} |
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$this->host = $host; |
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if (false !== strpos($host, ':')) { |
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list($host, $port) = explode(':', $host); |
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$this->client = new Client($host, $port); |
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} else { |
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// socket |
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$this->client = new Client('unix://' . $host, -1); |
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} |
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$this->client->setReadWriteTimeout(60 * 1000); |
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$this->client->setPersistentSocket(false); |
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$this->client->setKeepAlive(true); |
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if ($chroot !== null) { |
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$this->chroot = rtrim($chroot, '/'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doRun(Code $code) |
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{ |
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$response = $this->request($code); |
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$parts = explode("\r\n\r\n", $response); |
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// remove headers |
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array_shift($parts); |
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$body = implode("\r\n\r\n", $parts); |
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if (@unserialize($body) === false) { |
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throw new \RuntimeException(sprintf("Error: %s", $response)); |
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} |
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return $body; |
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} |
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protected function request(Code $code) |
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{ |
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$file = $this->createTemporaryFile(); |
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$this->logger->info(sprintf('FastCGI: Dumped code to file: %s', $file)); |
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try { |
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$code->writeTo($file); |
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$environment = array( |
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'REQUEST_METHOD' => 'POST', |
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'REQUEST_URI' => '/', |
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'SCRIPT_FILENAME' => $this->getScriptFileName($file), |
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); |
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$this->logger->info(sprintf('FastCGI: Requesting FPM using socket: %s', $this->host)); |
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$response = $this->client->request($environment, ''); |
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$this->logger->debug(sprintf('FastCGI: Response: %s', json_encode($response))); |
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if (!@unlink($file)) { |
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$this->logger->debug(sprintf('FastCGI: Could not delete file: %s', $file)); |
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} |
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return $response; |
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} catch (\Exception $e) { |
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if (!@unlink($file)) { |
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$this->logger->debug(sprintf('FastCGI: Could not delete file: %s', $file)); |
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} |
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throw new \RuntimeException( |
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sprintf('FastCGI error: %s (%s)', $e->getMessage(), $this->host), |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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/** |
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* @param string $file |
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* @return string |
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* @throws \RuntimeException |
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*/ |
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protected function getScriptFileName($file) |
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{ |
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if ($this->chroot) { |
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if (substr($file, 0, strlen($this->chroot)) === $this->chroot) { |
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return substr($file, strlen($this->chroot)); |
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} |
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throw new \RuntimeException('FastCGI configured to be chrooted, but file not in chroot directory.'); |
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} |
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return $file; |
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} |
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} |
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gordalina /
cachetool
