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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection\Exception;
use Psr\Container\NotFoundExceptionInterface;
/**
* This exception is thrown when a non-existent parameter is used.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ParameterNotFoundException extends InvalidArgumentException implements NotFoundExceptionInterface
{
private $key;
private $sourceId;
private $sourceKey;
private $alternatives;
private $nonNestedAlternative;
/**
* @param string $key The requested parameter key
* @param string $sourceId The service id that references the non-existent parameter
* @param string $sourceKey The parameter key that references the non-existent parameter
* @param \Exception $previous The previous exception
* @param string[] $alternatives Some parameter name alternatives
* @param string|null $nonNestedAlternative The alternative parameter name when the user expected dot notation for nested parameters
*/
public function __construct(string $key, string $sourceId = null, string $sourceKey = null, \Exception $previous = null, array $alternatives = [], string $nonNestedAlternative = null)
{
$this->key = $key;
$this->sourceId = $sourceId;
$this->sourceKey = $sourceKey;
$this->alternatives = $alternatives;
$this->nonNestedAlternative = $nonNestedAlternative;
parent::__construct('', 0, $previous);
$this->updateRepr();
}
public function updateRepr()
{
if (null !== $this->sourceId) {
$this->message = sprintf('The service "%s" has a dependency on a non-existent parameter "%s".', $this->sourceId, $this->key);
} elseif (null !== $this->sourceKey) {
$this->message = sprintf('The parameter "%s" has a dependency on a non-existent parameter "%s".', $this->sourceKey, $this->key);
} else {
$this->message = sprintf('You have requested a non-existent parameter "%s".', $this->key);
}
if ($this->alternatives) {
if (1 == \count($this->alternatives)) {
$this->message .= ' Did you mean this: "';
} else {
$this->message .= ' Did you mean one of these: "';
}
$this->message .= implode('", "', $this->alternatives).'"?';
} elseif (null !== $this->nonNestedAlternative) {
$this->message .= ' You cannot access nested array items, do you want to inject "'.$this->nonNestedAlternative.'" instead?';
}
}
public function getKey()
{
return $this->key;
}
public function getSourceId()
{
return $this->sourceId;
}
public function getSourceKey()
{
return $this->sourceKey;
}
public function setSourceId($sourceId)
{
$this->sourceId = $sourceId;
$this->updateRepr();
}
public function setSourceKey($sourceKey)
{
$this->sourceKey = $sourceKey;
$this->updateRepr();
}
}
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