83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\Workflow;
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use Symfony\Component\Workflow\Exception\InvalidArgumentException;
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use Symfony\Component\Workflow\SupportStrategy\SupportStrategyInterface;
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use Symfony\Component\Workflow\SupportStrategy\WorkflowSupportStrategyInterface;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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*/
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class Registry
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{
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private $workflows = [];
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public function addWorkflow(WorkflowInterface $workflow, WorkflowSupportStrategyInterface $supportStrategy)
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{
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$this->workflows[] = [$workflow, $supportStrategy];
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}
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/**
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* @param object $subject
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* @param string|null $workflowName
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*
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* @return Workflow
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*/
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public function get($subject, $workflowName = null)
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{
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$matched = null;
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foreach ($this->workflows as list($workflow, $supportStrategy)) {
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if ($this->supports($workflow, $supportStrategy, $subject, $workflowName)) {
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if ($matched) {
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throw new InvalidArgumentException('At least two workflows match this subject. Set a different name on each and use the second (name) argument of this method.');
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}
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$matched = $workflow;
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}
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}
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if (!$matched) {
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throw new InvalidArgumentException(sprintf('Unable to find a workflow for class "%s".', \get_class($subject)));
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}
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return $matched;
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}
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/**
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* @param object $subject
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*
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* @return Workflow[]
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*/
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public function all($subject): array
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{
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$matched = [];
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foreach ($this->workflows as list($workflow, $supportStrategy)) {
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if ($supportStrategy->supports($workflow, $subject)) {
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$matched[] = $workflow;
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}
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}
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return $matched;
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}
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private function supports(WorkflowInterface $workflow, $supportStrategy, $subject, $workflowName): bool
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{
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if (null !== $workflowName && $workflowName !== $workflow->getName()) {
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return false;
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}
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return $supportStrategy->supports($workflow, $subject);
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}
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}
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