function InputFormField::initialize

Initializes the form field.

Throws

\LogicException When node type is incorrect

Overrides FormField::initialize

File

vendor/symfony/dom-crawler/Field/InputFormField.php, line 29

Class

InputFormField

InputFormField represents an input form field (an HTML input tag).

Namespace

Symfony\Component\DomCrawler\Field

Code

protected function initialize() : void {
    if ('input' !== $this->node->nodeName && 'button' !== $this->node->nodeName) {
        throw new \LogicException(\sprintf('An InputFormField can only be created from an input or button tag (%s given).', $this->node->nodeName));
    }
    $type = strtolower($this->node
        ->getAttribute('type'));
    if ('checkbox' === $type) {
        throw new \LogicException('Checkboxes should be instances of ChoiceFormField.');
    }
    if ('file' === $type) {
        throw new \LogicException('File inputs should be instances of FileFormField.');
    }
    $this->value = $this->node
        ->getAttribute('value');
}