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<?php |
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/** |
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* This file is part of SebastianFeldmann\Cli. |
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* |
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* (c) Sebastian Feldmann <[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 SebastianFeldmann\Cli\Processor; |
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use RuntimeException; |
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use SebastianFeldmann\Cli\Command\Result; |
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use SebastianFeldmann\Cli\Output; |
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use SebastianFeldmann\Cli\Processor; |
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/** |
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* Class ProcOpen |
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* |
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* @package SebastianFeldmann\Cli |
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* @author Sebastian Feldmann <[email protected]> |
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* @link https://github.com/sebastianfeldmann/cli |
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* @since Class available since Release 0.9.0 |
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*/ |
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class ProcOpen implements Processor |
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{ |
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/** |
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* Handles the output of stdOut |
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* |
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* @var \SebastianFeldmann\Cli\Output |
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*/ |
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private $stdOutOutput; |
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/** |
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* Handles the Output of stdErr |
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* |
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* @var \SebastianFeldmann\Cli\Output |
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*/ |
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private $stdErrOutput; |
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/** |
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* ProcOpen constructor |
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* |
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* @param \SebastianFeldmann\Cli\Output $stdOut |
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* @param \SebastianFeldmann\Cli\Output $stdErr |
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*/ |
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public function __construct(Output $stdOut = null, Output $stdErr = null) |
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{ |
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$this->stdOutOutput = $stdOut ?? new Output\Silent(); |
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$this->stdErrOutput = $stdErr ?? new Output\Silent(); |
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} |
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/** |
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* Execute the command |
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* |
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* @param string $cmd |
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* @param int[] $acceptableExitCodes |
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* @return \SebastianFeldmann\Cli\Command\Result |
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*/ |
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public function run(string $cmd, array $acceptableExitCodes = [0]) : Result |
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{ |
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$old = error_reporting(0); |
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3 |
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$stdOut = ''; |
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3 |
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$stdErr = ''; |
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$spec = [['pipe', 'r'], ['pipe', 'w'], ['pipe', 'w']]; |
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$process = proc_open($cmd, $spec, $pipes); |
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if (!is_resource($process)) { |
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throw new RuntimeException('can\'t execute \'proc_open\''); |
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} |
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// Loop on process until it exits |
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do { |
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$status = proc_get_status($process); |
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$out = !feof($pipes[1]) ? (string) fgets($pipes[1]) : ''; |
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$err = !feof($pipes[2]) ? (string) fgets($pipes[2]) : ''; |
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$this->handleOutput($out, $err); |
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$stdOut .= $out; |
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$stdErr .= $err; |
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} while ($status['running']); |
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// According to documentation, the exit code is only valid the first call |
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// after a process is finished. We can't rely on the return value of |
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// proc_close because proc_get_status will read the exit code first. |
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$code = $status['exitcode']; |
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proc_close($process); |
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error_reporting($old); |
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return new Result($cmd, $code, $stdOut, $stdErr, '', $acceptableExitCodes); |
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} |
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/** |
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* Uses the output handlers to process the given stdOut and stdErr output |
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* |
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* @param string $stdOut |
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* @param string $stdErr |
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* @return void |
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*/ |
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private function handleOutput(string $stdOut, string $stdErr) : void |
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{ |
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$this->stdOutOutput->write($stdOut); |
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$this->stdErrOutput->write($stdErr); |
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} |
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} |
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sebastianfeldmann /
cli
