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<?php
/**
* PHPTAL templating engine
*
* PHP Version 5
*
* @category HTML
* @package PHPTAL
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
* @author Kornel Lesiński <kornel@aardvarkmedia.co.uk>
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
* @version SVN: $Id$
* @link http://phptal.org/
*/
/**
* Document node abstract class.
*
* @package PHPTAL
* @subpackage Dom
*/
abstract class PHPTAL_Dom_Node
{
public $parentNode;
private $value_escaped, $source_file, $source_line, $encoding;
public function __construct($value_escaped, $encoding)
{
$this->value_escaped = $value_escaped;
$this->encoding = $encoding;
}
/**
* hint where this node is in source code
*/
public function setSource($file, $line)
{
$this->source_file = $file;
$this->source_line = $line;
}
/**
* file from which this node comes from
*/
public function getSourceFile()
{
return $this->source_file;
}
/**
* line on which this node was defined
*/
public function getSourceLine()
{
return $this->source_line;
}
/**
* depends on node type. Value will be escaped according to context that node comes from.
*/
function getValueEscaped()
{
return $this->value_escaped;
}
/**
* Set value of the node (type-dependent) to this exact string.
* String must be HTML-escaped and use node's encoding.
*
* @param string $value_escaped new content
*/
function setValueEscaped($value_escaped)
{
$this->value_escaped = $value_escaped;
}
/**
* get value as plain text. Depends on node type.
*/
function getValue()
{
return html_entity_decode($this->getValueEscaped(), ENT_QUOTES, $this->encoding);
}
/**
* encoding used by vaule of this node.
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* use CodeWriter to compile this element to PHP code
*/
public abstract function generateCode(PHPTAL_Php_CodeWriter $gen);
function __toString()
{
return " “".$this->getValue()."” ";
}
}
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