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<?php |
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namespace Mhor\MediaInfo\Runner; |
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use Symfony\Component\Process\Process; |
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class MediaInfoCommandRunner |
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{ |
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const MEDIAINFO_COMMAND = 'mediainfo'; |
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const MEDIAINFO_OLDXML_OUTPUT_ARGUMENT = '--OUTPUT=OLDXML'; |
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const MEDIAINFO_XML_OUTPUT_ARGUMENT = '--OUTPUT=XML'; |
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const MEDIAINFO_FULL_DISPLAY_ARGUMENT = '-f'; |
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/** |
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* @var Process |
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*/ |
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protected $process; |
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/** |
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* @param Process $process |
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*/ |
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public function __construct(Process $process) |
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{ |
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$this->process = $process; |
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} |
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/** |
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* @throws \RuntimeException |
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* |
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* @return string |
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*/ |
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View Code Duplication |
public function run(): string |
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{ |
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$this->process->run(); |
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if (!$this->process->isSuccessful()) { |
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throw new \RuntimeException($this->process->getErrorOutput()); |
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} |
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return $this->process->getOutput(); |
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} |
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/** |
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* Asynchronously start mediainfo operation. |
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* Make call to MediaInfoCommandRunner::wait() afterwards to receive output. |
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*/ |
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public function start(): void |
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{ |
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// just takes advantage of symfony's underlying Process framework |
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// process runs in background |
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$this->process->start(); |
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} |
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/** |
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* Blocks until call is complete. |
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* |
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* @throws \Exception If this function is called before start() |
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* @throws \RuntimeException |
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* |
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* @return string |
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*/ |
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View Code Duplication |
public function wait(): string |
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{ |
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// blocks here until process completes |
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$this->process->wait(); |
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if (!$this->process->isSuccessful()) { |
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throw new \RuntimeException($this->process->getErrorOutput()); |
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} |
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return $this->process->getOutput(); |
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} |
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} |
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mhor /
php-mediainfo
