Current File : /home2/selectio/www/3-idiots/vendor/symfony/http-kernel/ControllerMetadata/ArgumentMetadata.php
<?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\HttpKernel\ControllerMetadata;
use Symfony\Component\HttpKernel\Attribute\ArgumentInterface;
/**
* Responsible for storing metadata of an argument.
*
* @author Iltar van der Berg <kjarli@gmail.com>
*/
class ArgumentMetadata
{
public const IS_INSTANCEOF = 2;
private $name;
private $type;
private $isVariadic;
private $hasDefaultValue;
private $defaultValue;
private $isNullable;
private $attributes;
/**
* @param object[] $attributes
*/
public function __construct(string $name, ?string $type, bool $isVariadic, bool $hasDefaultValue, $defaultValue, bool $isNullable = false, $attributes = [])
{
$this->name = $name;
$this->type = $type;
$this->isVariadic = $isVariadic;
$this->hasDefaultValue = $hasDefaultValue;
$this->defaultValue = $defaultValue;
$this->isNullable = $isNullable || null === $type || ($hasDefaultValue && null === $defaultValue);
if (null === $attributes || $attributes instanceof ArgumentInterface) {
trigger_deprecation('symfony/http-kernel', '5.3', 'The "%s" constructor expects an array of PHP attributes as last argument, %s given.', __CLASS__, get_debug_type($attributes));
$attributes = $attributes ? [$attributes] : [];
}
$this->attributes = $attributes;
}
/**
* Returns the name as given in PHP, $foo would yield "foo".
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Returns the type of the argument.
*
* The type is the PHP class in 5.5+ and additionally the basic type in PHP 7.0+.
*
* @return string|null
*/
public function getType()
{
return $this->type;
}
/**
* Returns whether the argument is defined as "...$variadic".
*
* @return bool
*/
public function isVariadic()
{
return $this->isVariadic;
}
/**
* Returns whether the argument has a default value.
*
* Implies whether an argument is optional.
*
* @return bool
*/
public function hasDefaultValue()
{
return $this->hasDefaultValue;
}
/**
* Returns whether the argument accepts null values.
*
* @return bool
*/
public function isNullable()
{
return $this->isNullable;
}
/**
* Returns the default value of the argument.
*
* @return mixed
*
* @throws \LogicException if no default value is present; {@see self::hasDefaultValue()}
*/
public function getDefaultValue()
{
if (!$this->hasDefaultValue) {
throw new \LogicException(sprintf('Argument $%s does not have a default value. Use "%s::hasDefaultValue()" to avoid this exception.', $this->name, __CLASS__));
}
return $this->defaultValue;
}
/**
* Returns the attribute (if any) that was set on the argument.
*/
public function getAttribute(): ?ArgumentInterface
{
trigger_deprecation('symfony/http-kernel', '5.3', 'Method "%s()" is deprecated, use "getAttributes()" instead.', __METHOD__);
if (!$this->attributes) {
return null;
}
return $this->attributes[0] instanceof ArgumentInterface ? $this->attributes[0] : null;
}
/**
* @return object[]
*/
public function getAttributes(string $name = null, int $flags = 0): array
{
if (!$name) {
return $this->attributes;
}
$attributes = [];
if ($flags & self::IS_INSTANCEOF) {
foreach ($this->attributes as $attribute) {
if ($attribute instanceof $name) {
$attributes[] = $attribute;
}
}
} else {
foreach ($this->attributes as $attribute) {
if (\get_class($attribute) === $name) {
$attributes[] = $attribute;
}
}
}
return $attributes;
}
}
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