<?php
/*
WASimpleXML.lib, DomCore, the WebAbility(r) Core System
Contains the basic class to compile any XML to a readable PHP array
(c) 2008-2012 Philippe Thomassigny
This file is part of DomCore
DomCore is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
DomCore is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DomCore. If not, see <http://www.gnu.org/licenses/>.
*/
/* @UML_Box
|------------------------------------------------------------------|
| WASimpleXML: XML reader |
|------------------------------------------------------------------|
|------------------------------------------------------------------|
| + ::compile($buffer: string): Array |
| - ::convert($xml: XMLNode): Array |
| + ::tags($buffer: string): Array |
| - ::converttags($xml: XMLNode): Array |
|------------------------------------------------------------------|
@End_UML_Box */
// Static class to compile any XML file
class WASimpleXML
{
public static function compile($buffer)
{
$tree = array();
if (strpos($buffer, '<?xml') !== false)
{
$xml = simplexml_load_string($buffer);
$tree = self::convert($xml);
}
return $tree;
}
private static function convert($xml)
{
if (!($xml instanceof SimpleXMLElement))
return $xml;
$nodename = $xml->getName();
$node = array('tag' => $nodename);
// 1. the attributes
foreach ($xml->attributes() as $name => $value)
{
$node['attributes'][$name] = (string)$value;
}
// 2. the children
foreach ($xml->children() as $name => $value)
{
$node[] = self::convert($value);
}
// 3. the content data
$data = trim((string)$xml);
if ($data)
$node['data'] = $data;
return $node;
}
public static function tags($buffer)
{
$tree = array();
if (strpos($buffer, '<?xml') !== false)
{
$xml = simplexml_load_string($buffer);
$tree = self::converttags($xml);
}
return $tree;
}
private static function converttags($xml)
{
if (!($xml instanceof SimpleXMLElement))
return $xml;
$node = array();
// the children
$item = 0;
$names = array();
foreach ($xml->children() as $name => $value)
{
if (isset($node[$name]))
{
if (isset($names[$name]))
$node[$name][] = self::converttags($value);
else
{
$node[$name] = array($node[$name], self::converttags($value));
$names[$name] = true;
}
}
else
$node[$name] = self::converttags($value);
$item ++;
}
if ($item)
return $node;
// the content data
$data = trim((string)$xml);
if ($data)
return $data;
return null;
}
}
?>
|