function Autowire::__construct

Use only ONE of the following.

Parameters

string|array|ArgumentInterface|null $value Value to inject (ie "%kernel.project_dir%/some/path"):

string|null $service Service ID (ie "some.service"):

string|null $expression Expression (ie 'service("some.service").someMethod()'):

string|null $env Environment variable name (ie 'SOME_ENV_VARIABLE'):

string|null $param Parameter name (ie 'some.parameter.name'):

bool|class-string|class-string[] $lazy Whether to use lazy-loading for this argument:

9 calls to Autowire::__construct()

AutowireCallable::__construct in vendor/symfony/dependency-injection/Attribute/AutowireCallable.php

AutowireInline::__construct in vendor/symfony/dependency-injection/Attribute/AutowireInline.php

Use only ONE of the following.

AutowireInline::__construct in vendor/symfony/dependency-injection/Attribute/AutowireInline.php

Use only ONE of the following.

AutowireIterator::__construct in vendor/symfony/dependency-injection/Attribute/AutowireIterator.php

AutowireIterator::__construct in vendor/symfony/dependency-injection/Attribute/AutowireIterator.php

... See full list

4 methods override Autowire::__construct()

AutowireInline::__construct in vendor/symfony/dependency-injection/Attribute/AutowireInline.php

Use only ONE of the following.

AutowireIterator::__construct in vendor/symfony/dependency-injection/Attribute/AutowireIterator.php

AutowireLocator::__construct in vendor/symfony/dependency-injection/Attribute/AutowireLocator.php

AutowireServiceClosure::__construct in vendor/symfony/dependency-injection/Attribute/AutowireServiceClosure.php

File

vendor/symfony/dependency-injection/Attribute/Autowire.php, line 40

Class

Autowire

Attribute to tell a parameter how to be autowired.

Namespace

Symfony\Component\DependencyInjection\Attribute

Code

public function __construct(string|array|ArgumentInterface|null $value = null, ?string $service = null, ?string $expression = null, ?string $env = null, ?string $param = null, bool|string|array $lazy = false) {
    if ($this->lazy = \is_string($lazy) ? [
        $lazy,
    ] : $lazy) {
        if (null !== ($expression ?? $env ?? $param)) {
            throw new LogicException('#[Autowire] attribute cannot be $lazy and use $expression, $env, or $param.');
        }
        if (null !== $value && null !== $service) {
            throw new LogicException('#[Autowire] attribute cannot declare $value and $service at the same time.');
        }
    }
    elseif (!(null !== $value xor null !== $service xor null !== $expression xor null !== $env xor null !== $param)) {
        throw new LogicException('#[Autowire] attribute must declare exactly one of $service, $expression, $env, $param or $value.');
    }
    if (\is_string($value) && str_starts_with($value, '@')) {
        match (true) {    str_starts_with($value, '@@') => $value = substr($value, 1),
            str_starts_with($value, '@=') => $expression = substr($value, 2),
            default => $service = substr($value, 1),
        
        };
    }
    $this->value = match (true) {    null !== $service => new Reference($service),
        null !== $expression => class_exists(Expression::class) ? new Expression($expression) : throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".'),
        null !== $env => "%env({$env})%",
        null !== $param => "%{$param}%",
        default => $value,
    
    };
}