function Expression::__construct

Same name in this branch

11.1.x vendor/nikic/php-parser/lib/PhpParser/Node/Stmt/Expression.php \PhpParser\Node\Stmt\Expression::__construct()
11.1.x vendor/phpdocumentor/type-resolver/src/Types/Expression.php \phpDocumentor\Reflection\Types\Expression::__construct()

Parameters

string|ExpressionObject|array<string,mixed>|null $expression The expression to evaluate:

array<string,mixed>|null $values The values of the custom variables used in the expression (defaults to an empty array):

string[]|null $groups:

array<string,mixed> $options:

bool|null $negate Whether to fail if the expression evaluates to true (defaults to false):

Overrides Constraint::__construct

File

vendor/symfony/validator/Constraints/Expression.php, line 48

Class

Expression: Validates a value using an expression from the Expression Language component.

Namespace

Symfony\Component\Validator\Constraints

Code

public function __construct(string|ExpressionObject|array|null $expression, ?string $message = null, ?array $values = null, ?array $groups = null, mixed $payload = null, array $options = [], ?bool $negate = null) {
    if (!class_exists(ExpressionLanguage::class)) {
        throw new LogicException(\sprintf('The "symfony/expression-language" component is required to use the "%s" constraint. Try running "composer require symfony/expression-language".', __CLASS__));
    }
    if (\is_array($expression)) {
        $options = array_merge($expression, $options);
    }
    else {
        $options['value'] = $expression;
    }
    parent::__construct($options, $groups, $payload);
    $this->message = $message ?? $this->message;
    $this->values = $values ?? $this->values;
    $this->negate = $negate ?? $this->negate;
}