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<?php |
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/** |
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* This file is part of the PHP-FFmpeg-video-streaming package. |
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* |
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* (c) Amin Yazdanpanah <[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 Streaming\Process; |
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use Streaming\Exception\Exception; |
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use Symfony\Component\Process\ExecutableFinder; |
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use Symfony\Component\Process\Process as SymphonyProcess; |
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class Process |
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{ |
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protected $commands = []; |
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/** |
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* ShakaProcess constructor. |
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* @param $binary |
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* @throws Exception |
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*/ |
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public function __construct($binary) |
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{ |
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$this->commands[] = $this->getBinary($binary); |
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} |
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/** |
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* @param $binary |
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* @return mixed |
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* @throws Exception |
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*/ |
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private function getBinary($binary) |
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{ |
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if (is_executable($binary)) { |
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return $binary; |
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} else { |
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$finder = new ExecutableFinder(); |
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if ($binary = $finder->find($binary)) { |
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return $binary; |
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} else { |
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throw new Exception("We could not find 'Shaka Packager' binary.\nPlease check the path to the shaka binary"); |
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} |
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} |
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} |
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/** |
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* @throws Exception |
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*/ |
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public function run() |
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{ |
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$commands = $this->getCommand(); |
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if (!is_executable(current($commands))) { |
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throw new Exception('The binary is not executable'); |
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} |
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$process = new SymphonyProcess($commands); |
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$process->run(); |
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if (!$process->isSuccessful()) { |
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$error = sprintf('The command "%s" failed.' . "\n\nExit Code: %s(%s)\n\nWorking directory: %s", |
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$process->getCommandLine(), |
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$process->getExitCode(), |
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$process->getExitCodeText(), |
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$process->getWorkingDirectory() |
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); |
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throw new Exception($error); |
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} |
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return $process->getOutput(); |
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} |
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/** |
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* @param array | string $command |
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* @return Process |
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*/ |
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public function addCommand($command): Process |
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{ |
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if (is_array($command)) { |
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$this->commands = array_merge($this->commands, $command); |
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} else { |
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$this->commands[] = $command; |
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} |
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return $this; |
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} |
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/** |
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* @param string $command |
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* @return Process |
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*/ |
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public function removeCommand($command): Process |
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{ |
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if (false !== ($key = array_search($command, $this->commands))) { |
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unset($this->commands[$key]); |
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} |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getCommand(): array |
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{ |
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return $this->commands; |
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} |
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} |