51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of the StateMachine package.
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*
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* (c) Alexandre Bacco
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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 SM\Callback;
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use SM\SMException;
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class CallbackFactory implements CallbackFactoryInterface
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{
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/**
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* @var string
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*/
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protected $class;
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public function __construct($class)
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{
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if (!class_exists($class)) {
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throw new SMException(sprintf(
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'Class %s given to CallbackFactory does not exist.',
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$class
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));
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}
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$this->class = $class;
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}
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/**
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* {@inheritDoc}
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*/
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public function get(array $specs)
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{
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if (!isset($specs['do'])) {
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throw new SMException(sprintf(
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'CallbackFactory::get needs the index "do" to be able to build a callback, array %s given.',
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json_encode($specs)
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));
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}
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$class = $this->class;
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return new $class($specs, $specs['do']);
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}
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}
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