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doctrine2/lib/Doctrine/Parser/Xml.php

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<?php
/*
* $Id: Xml.php 1080 2007-02-10 18:17:08Z jwage $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
/**
* Doctrine_Parser_Xml
*
* @package Doctrine
* @subpackage Parser
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 1080 $
* @author Jonathan H. Wage <jwage@mac.com>
*/
class Doctrine_Parser_Xml extends Doctrine_Parser
{
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public function arrayToXml($data, $rootNodeName = 'data', $xml = null)
{
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if ($xml === null) {
$xml = new SimpleXmlElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><$rootNodeName/>");
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}
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foreach($data as $key => $value)
{
if (is_array($value)) {
$node = $xml->addChild($key);
$this->arrayToXml($value, $rootNodeName, $node);
} else {
$value = htmlentities($value);
$xml->addChild($key, $value);
}
}
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return $xml->asXML();
}
public function dumpData($array, $path = null)
{
$xml = $this->arrayToXml($array);
if ($path) {
return file_put_contents($path, $xml);
} else {
return $xml;
}
}
public function loadData($path)
{
if (file_exists($path) && is_readable($path)) {
$xmlString = file_get_contents($path);
} else {
$xmlString = $path;
}
$simpleXml = simplexml_load_string($xmlString);
return $this->prepareData($simpleXml);
}
public function prepareData($simpleXml)
{
if ($simpleXml instanceof SimpleXMLElement) {
$children = $simpleXml->children();
$return = null;
}
foreach ($children as $element => $value) {
if ($value instanceof SimpleXMLElement) {
$values = (array) $value->children();
if (count($values) > 0) {
$return[$element] = $this->prepareData($value);
} else {
if (!isset($return[$element])) {
$return[$element] = (string) $value;
} else {
if (!is_array($return[$element])) {
$return[$element] = array($return[$element], (string) $value);
} else {
$return[$element][] = (string) $value;
}
}
}
}
}
if (is_array($return)) {
return $return;
} else {
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return array();
}
}
}