function ReflectionCaster::castParameter

File

vendor/symfony/var-dumper/Caster/ReflectionCaster.php, line 274

Class

ReflectionCaster

Casts Reflector related classes to array representation.

Namespace

Symfony\Component\VarDumper\Caster

Code

public static function castParameter(\ReflectionParameter $c, array $a, Stub $stub, bool $isNested) : array {
    $prefix = Caster::PREFIX_VIRTUAL;
    self::addMap($a, $c, [
        'position' => 'getPosition',
        'isVariadic' => 'isVariadic',
        'byReference' => 'isPassedByReference',
        'allowsNull' => 'allowsNull',
    ]);
    self::addAttributes($a, $c, $prefix);
    if ($v = $c->getType()) {
        $a[$prefix . 'typeHint'] = $v instanceof \ReflectionNamedType ? $v->getName() : (string) $v;
    }
    if (isset($a[$prefix . 'typeHint'])) {
        $v = $a[$prefix . 'typeHint'];
        $a[$prefix . 'typeHint'] = new ClassStub($v, [
            class_exists($v, false) || interface_exists($v, false) || trait_exists($v, false) ? $v : '',
            '',
        ]);
    }
    else {
        unset($a[$prefix . 'allowsNull']);
    }
    if ($c->isOptional()) {
        try {
            $a[$prefix . 'default'] = $v = $c->getDefaultValue();
            if ($c->isDefaultValueConstant() && !\is_object($v)) {
                $a[$prefix . 'default'] = new ConstStub($c->getDefaultValueConstantName(), $v);
            }
            if (null === $v) {
                unset($a[$prefix . 'allowsNull']);
            }
        } catch (\ReflectionException) {
        }
    }
    return $a;
}