/usr/share/php/Horde/Kolab/Format/Xml/Type/String.php is in php-horde-kolab-format 2.0.9-1ubuntu1.
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/**
* Handles a string 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 string 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_String
extends Horde_Kolab_Format_Xml_Type_Base
{
/**
* Load the node value from the Kolab object.
*
* @param string $name The name of the the
* attribute to be fetched.
* @param array &$attributes The data array that
* holds all attribute
* values.
* @param DOMNode $parent_node The parent node of the
* node to be loaded.
* @param Horde_Kolab_Format_Xml_Helper $helper A XML helper instance.
* @param array $params Additiona parameters for
* this parse operation.
*
* @return DOMNode|boolean The named DOMNode or false if no node value was
* found.
*/
public function load(
$name,
&$attributes,
$parent_node,
Horde_Kolab_Format_Xml_Helper $helper,
$params = array()
)
{
$result = parent::load($name, $attributes, $parent_node, $helper, $params);
if ($result !== false) {
return $result;
} else {
if ($this->value != Horde_Kolab_Format_Xml::VALUE_MAYBE_MISSING) {
$attributes[$name] = $this->loadMissing($name, $params);
}
return false;
}
}
/**
* 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) {
$result = '';
}
return $result;
}
/**
* Update the specified attribute.
*
* @param string $name The name of the the
* attribute to be updated.
* @param array $attributes The data array that holds
* all attribute values.
* @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 Additional parameters
* for this write operation.
*
* @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 save(
$name,
$attributes,
$parent_node,
Horde_Kolab_Format_Xml_Helper $helper,
$params = array()
)
{
$node = $helper->findNodeRelativeTo(
'./' . $name, $parent_node
);
if (!isset($attributes[$name])) {
if ($node === false) {
if ($this->value == Horde_Kolab_Format_Xml::VALUE_MAYBE_MISSING ||
($this->value == Horde_Kolab_Format_Xml::VALUE_NOT_EMPTY &&
$this->isRelaxed($params))) {
return false;
}
} else {
if ($this->value == Horde_Kolab_Format_Xml::VALUE_MAYBE_MISSING) {
/** Client indicates that the value should get removed */
$helper->removeNodes($parent_node, $name);
return false;
} else {
return $node;
}
}
}
return $this->saveNodeValue(
$name,
$this->generateWriteValue($name, $attributes, $params),
$parent_node,
$helper,
$params,
$node
);
}
/**
* 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, $params)
{
if (isset($attributes[$name])) {
return $attributes[$name];
} else {
return $this->loadMissing($name, $params);
}
}
}
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