43 lines
1.5 KiB
PHP
43 lines
1.5 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\DependencyInjection\Loader\Configurator\Traits;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Reference;
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trait BindTrait
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{
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/**
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* Sets bindings.
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*
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* Bindings map $named or FQCN arguments to values that should be
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* injected in the matching parameters (of the constructor, of methods
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* called and of controller actions).
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*
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* @param string $nameOrFqcn A parameter name with its "$" prefix, or a FQCN
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* @param mixed $valueOrRef The value or reference to bind
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*
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* @return $this
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*/
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final public function bind($nameOrFqcn, $valueOrRef)
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{
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$valueOrRef = static::processValue($valueOrRef, true);
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if (isset($nameOrFqcn[0]) && '$' !== $nameOrFqcn[0] && !$valueOrRef instanceof Reference) {
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throw new InvalidArgumentException(sprintf('Invalid binding for service "%s": named arguments must start with a "$", and FQCN must map to references. Neither applies to binding "%s".', $this->id, $nameOrFqcn));
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}
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$bindings = $this->definition->getBindings();
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$bindings[$nameOrFqcn] = $valueOrRef;
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$this->definition->setBindings($bindings);
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return $this;
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}
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}
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