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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\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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* 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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$descriptorSpec = [ |
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['pipe', 'r'], |
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['pipe', 'w'], |
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['pipe', 'w'], |
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]; |
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$process = proc_open($cmd, $descriptorSpec, $pipes); |
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if (!is_resource($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 normally. |
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$stdOut = ""; |
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$stdErr = ""; |
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do { |
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// Consume output streams while the process runs. The buffer will block process updates when full |
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$status = proc_get_status($process); |
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$stdOut .= stream_get_contents($pipes[1]); |
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$stdErr .= stream_get_contents($pipes[2]); |
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} while ($status && $status['running']); |
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$code = $status['exitcode'] ?? -1; |
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// make sure all pipes are closed before calling proc_close |
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foreach ($pipes as $index => $pipe) { |
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fclose($pipe); |
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unset($pipes[$index]); |
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} |
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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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sebastianfeldmann /
cli
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.