Viewing file:  FormField.php (2.46 KB) -rw-r--r--
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<?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 \DOMNode
*/
protected $node;
/**
* @var string
*/
protected $name;
/**
* @var string
*/
protected $value;
/**
* @var \DOMDocument
*/
protected $document;
/**
* @var \DOMXPath
*/
protected $xpath;
/**
* @var Boolean
*/
protected $disabled;
/**
* Constructor.
*
* @param \DOMNode $node The node associated with this field
*/
public function __construct(\DOMNode $node)
{
$this->node = $node;
$this->name = $node->getAttribute('name');
$this->document = new \DOMDocument('1.0', 'UTF-8');
$this->node = $this->document->importNode($this->node, true);
$root = $this->document->appendChild($this->document->createElement('_root'));
$root->appendChild($this->node);
$this->xpath = new \DOMXPath($this->document);
$this->initialize();
}
/**
* Returns the name of the field.
*
* @return string The name of the field
*/
public function getName()
{
return $this->name;
}
/**
* Gets the value of the field.
*
* @return string|array The value of the field
*/
public function getValue()
{
return $this->value;
}
/**
* Sets the value of the field.
*
* @param string $value The value of the field
*
* @api
*/
public function setValue($value)
{
$this->value = (string) $value;
}
/**
* Returns true if the field should be included in the submitted values.
*
* @return Boolean true if the field should be included in the submitted values, false otherwise
*/
public function hasValue()
{
return true;
}
/**
* Check if the current field is disabled
*
* @return Boolean
*/
public function isDisabled()
{
return $this->node->hasAttribute('disabled');
}
/**
* Initializes the form field.
*/
abstract protected function initialize();
}
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