/usr/share/php/Horde/Kolab/Format/Xml/Type/String/Empty/List.php is in php-horde-kolab-format 2.0.8-1ubuntu1.
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/**
* Handles a comma-separated string list attribute that defaults to an empty
* string.
*
* PHP version 5
*
* @category Kolab
* @package Kolab_Format
* @author Jan Schneider <jan@horde.org>
* @license http://www.horde.org/licenses/lgpl21 LGPL
* @link http://www.horde.org/libraries/Horde_Kolab_Format
*/
/**
* Handles a string attribute that defaults to an empty string.
*
* Copyright 2012-2016 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 Jan Schneider <jan@horde.org>
* @license http://www.horde.org/licenses/lgpl21 LGPL
* @link http://www.horde.org/libraries/Horde_Kolab_Format
*/
class Horde_Kolab_Format_Xml_Type_String_Empty_List
extends Horde_Kolab_Format_Xml_Type_String_Empty
{
/**
* A default value if required.
*
* @var array
*/
protected $default = array();
/**
* 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()
)
{
$result = parent::loadNodeValue($node, $helper, $params);
$result = preg_split('/(?<!\\\\),/', $result, 0, PREG_SPLIT_NO_EMPTY);
return array_map(array($this, '_unescapeString'), $result);
}
/**
* Generate the value that should be written to the node. Override in the
* extending classes.
*
* @param string $name The name of the the attribute
* to be updated.
* @param array $attributes The data array that holds all
* attribute values.
* @param array $params The parameters for this write operation.
*
* @return mixed The value to be written.
*/
protected function generateWriteValue($name, $attributes, $params)
{
$values = parent::generateWriteValue($name, $attributes, $params);
$values = array_map(array($this, '_escapeString'), $values);
return implode(',', $values);
}
/**
* Escapes a string to fit into a comma-separated string.
*
* @param string $value The original value.
*
* @return string The escaped value.
*/
protected function _escapeString($value)
{
return str_replace(',', '\\,', $value);
}
/**
* Unescapes a string from a comma-separated string.
*
* @param string $value The original value.
*
* @return string The unescaped value.
*/
protected function _unescapeString($value)
{
return str_replace('\\,', ',', $value);
}
}
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