39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
<?php
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namespace Ratchet\Resource\Command;
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//use Ratchet\ObserverInterface;
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use Ratchet\Application\ApplicationInterface;
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class Composite extends \SplQueue implements CommandInterface {
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/**
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* Add another Command to the stack
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* Unlike a true composite the enqueue flattens a composite parameter into leafs
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* @param CommandInterface
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*/
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public function enqueue(CommandInterface $command = null) {
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if ($command instanceof self) {
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foreach ($command as $cmd) {
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$this->enqueue($cmd);
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}
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return;
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}
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if (null !== $command) {
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parent::enqueue($command);
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}
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}
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public function execute(ApplicationInterface $scope = null) {
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$this->setIteratorMode(static::IT_MODE_DELETE);
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$recursive = new self;
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foreach ($this as $command) {
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$recursive->enqueue($command->execute($scope));
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}
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if (count($recursive) > 0) {
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return $recursive;
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}
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}
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} |