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<?php |
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/** |
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* @author stev leibelt <[email protected]> |
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* @since 2014-11-07 |
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*/ |
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namespace Net\Bazzline\Component\ProcessPipe; |
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/** |
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* Class ProcessPipe |
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* @package Net\Bazzline\Component\ProcessPipe |
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*/ |
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class Pipe implements PipeInterface |
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{ |
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/** @var array|ExecutableInterface[] */ |
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private $processes; |
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/** |
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* Adds one or more process to the pipe |
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* |
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* @param ExecutableInterface $process - or more |
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* @param ExecutableInterface $_ [optional] |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(ExecutableInterface $process = null, $_ = null) |
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{ |
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$this->processes = array(); |
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if (func_num_args() > 0) { |
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call_user_func_array(array($this, 'pipe'), func_get_args()); |
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} |
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} |
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/** |
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* @param mixed $input |
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* @return mixed |
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* @throws ExecutableException |
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*/ |
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public function execute($input = null) |
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{ |
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foreach ($this->processes as $process) { |
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$input = $process->execute($input); |
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} |
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return $input; |
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} |
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/** |
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* Adds one or more process to the pipe |
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* |
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* @param ExecutableInterface $process - or more |
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* @param ExecutableInterface $_ [optional] |
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* @throws InvalidArgumentException |
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* @return $this |
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*/ |
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public function pipe(ExecutableInterface $process, $_ = null) |
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{ |
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foreach (func_get_args() as $index => $process) { |
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if ($process instanceof ExecutableInterface) { |
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$this->processes[] = $process; |
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} else { |
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$message = 'Argument ' . $index . ' passed to ' . __METHOD__ . |
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'() must implement interface ' . |
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'Net\Bazzline\Component\ProcessPipe\ExecutableInterface' . |
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', instance of ' . get_class($process) . ' given'; |
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throw new InvalidArgumentException($message); |
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} |
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} |
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return $this; |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.