/usr/share/php/Horde/Kolab/Format/Xml/Type/Color.php is in php-horde-kolab-format 2.0.8-1ubuntu1.
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/**
* Handles a color attribute.
*
* PHP version 5
*
* @category Kolab
* @package Kolab_Format
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL
* @link http://www.horde.org/libraries/Horde_Kolab_Format
*/
/**
* Handles a color attribute.
*
* Copyright 2011-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you did not
* receive this file, see
* http://www.horde.org/licenses/lgpl21.
*
* @category Kolab
* @package Kolab_Format
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL
* @link http://www.horde.org/libraries/Horde_Kolab_Format
*/
class Horde_Kolab_Format_Xml_Type_Color
extends Horde_Kolab_Format_Xml_Type_String
{
/**
* Load the value of a node.
*
* @param DOMNode $node Retrieve value for this node.
* @param Horde_Kolab_Format_Xml_Helper $helper A XML helper instance.
* @param array $params Additiona parameters for
* this parse operation.
*
* @return mixed|null The value or null if no value was found.
*/
public function loadNodeValue(
$node,
Horde_Kolab_Format_Xml_Helper $helper,
$params = array()
)
{
$result = $helper->fetchNodeValue($node);;
if ($result !== null) {
$this->_checkColor($result, $params);
}
return $result;
}
/**
* Update the specified attribute.
*
* @param string $name The name of the attribute
* to be updated.
* @param mixed $value The value to store.
* @param DOMNode $parent_node The parent node of the
* node that should be
* updated.
* @param Horde_Kolab_Format_Xml_Helper $helper A XML helper instance.
* @param array $params The parameters for this
* write operation.
* @param DOMNode|NULL $old_node The previous value (or
* null if there is none).
*
* @return DOMNode|boolean The new/updated child node or false if this
* failed.
*
* @throws Horde_Kolab_Format_Exception If converting the data to XML failed.
*/
public function saveNodeValue(
$name,
$value,
$parent_node,
Horde_Kolab_Format_Xml_Helper $helper,
$params = array(),
$old_node = false
)
{
if (isset($value)) {
$this->_checkColor($value, $params);
}
return parent::saveNodeValue(
$name, $value, $parent_node, $helper, $params, $old_node
);
}
/**
* Test if the input seems to be a real color.
*
* @param string $color The string to check.
* @param array $params The parameters for this operation.
*
* @return NULL
*
* @throws Horde_Kolab_Format_Exception If the input is no color.
*/
private function _checkColor($color, $params)
{
if (!preg_match('/^#[0-9a-fA-F]{6}$/', $color)
&& !$this->isRelaxed($params)) {
throw new Horde_Kolab_Format_Exception(
sprintf('Invalid color input "%s"!', $color)
);
}
}
}
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