function Request::requireName

File

vendor/composer/composer/src/Composer/DependencyResolver/Request.php, line 65

Class

Request

@author Nils Adermann <naderman@naderman.de>

Namespace

Composer\DependencyResolver

Code

public function requireName(string $packageName, ?ConstraintInterface $constraint = null) : void {
    $packageName = strtolower($packageName);
    if ($constraint === null) {
        $constraint = new MatchAllConstraint();
    }
    if (isset($this->requires[$packageName])) {
        throw new \LogicException('Overwriting requires seems like a bug (' . $packageName . ' ' . $this->requires[$packageName]
            ->getPrettyString() . ' => ' . $constraint->getPrettyString() . ', check why it is happening, might be a root alias');
    }
    $this->requires[$packageName] = $constraint;
}