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Direktori : /home2/selectio/public_html/3-idiots/vendor/symfony/dom-crawler/Field/ |
Current File : /home2/selectio/public_html/3-idiots/vendor/symfony/dom-crawler/Field/FormField.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DomCrawler\Field; /** * FormField is the abstract class for all form fields. * * @author Fabien Potencier <fabien@symfony.com> */ abstract class FormField { /** * @var \DOMElement */ protected $node; /** * @var string */ protected $name; /** * @var string */ protected $value; /** * @var \DOMDocument */ protected $document; /** * @var \DOMXPath */ protected $xpath; /** * @var bool */ protected $disabled; /** * @param \DOMElement $node The node associated with this field */ public function __construct(\DOMElement $node) { $this->node = $node; $this->name = $node->getAttribute('name'); $this->xpath = new \DOMXPath($node->ownerDocument); $this->initialize(); } /** * Returns the label tag associated to the field or null if none. * * @return \DOMElement|null */ public function getLabel() { $xpath = new \DOMXPath($this->node->ownerDocument); if ($this->node->hasAttribute('id')) { $labels = $xpath->query(sprintf('descendant::label[@for="%s"]', $this->node->getAttribute('id'))); if ($labels->length > 0) { return $labels->item(0); } } $labels = $xpath->query('ancestor::label[1]', $this->node); return $labels->length > 0 ? $labels->item(0) : null; } /** * Returns the name of the field. * * @return string */ public function getName() { return $this->name; } /** * Gets the value of the field. * * @return string|array|null */ public function getValue() { return $this->value; } /** * Sets the value of the field. */ public function setValue(?string $value) { $this->value = $value ?? ''; } /** * Returns true if the field should be included in the submitted values. * * @return bool */ public function hasValue() { return true; } /** * Check if the current field is disabled. * * @return bool */ public function isDisabled() { return $this->node->hasAttribute('disabled'); } /** * Initializes the form field. */ abstract protected function initialize(); }