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<?php
/**
* Plugin class
*
* @package Phamm
**/
/*
* Phamm - http://www.phamm.org - <team@phamm.org>
* Copyright (C) 2004,2014 Alessandro De Zorzi and Mirko Grava
*
* This file is part of Phamm.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
class PhammPlugin
{
/**
* Load plugins info from XML files into array
*
* @package Phamm
* @author Alessandro De Zorzi <adezorzi@rhx.it>
*
* @return array $p_values
**/
public function plugins_load()
{
global $plugins;
$pv = array();
foreach ($plugins as $plugin)
{
$file = '../plugins/'.$plugin.'.xml';
if (file_exists($file))
{
$xml2array = $this->xml2array($file);
$pv = array_merge($pv, $xml2array);
}
}
return $pv;
}
/**
* Return PHP array from XML file
*
* original code from
* mmustafa at vsnl dot com http://php.net/xml_parser_create
*
* @param mixed $file
* @return array $params
**/
private function xml2array ($file)
{
$xml_parser = xml_parser_create();
if (!($fp = fopen($file, "r"))) {
die("could not open XML input");
}
$data = fread($fp, filesize($file));
fclose($fp);
xml_parse_into_struct($xml_parser, $data, $vals, $index);
xml_parser_free($xml_parser);
$params = array();
$xml_elem = array();
$level = array();
foreach ($vals as $xml_elem) {
if ($xml_elem['type'] == 'open') {
if (array_key_exists('attributes',$xml_elem))
{
$extra = array_values($xml_elem['attributes']);
$level[$xml_elem['level']] = $extra[0];
}
else
{
$level[$xml_elem['level']] = $xml_elem['tag'];
}
}
if ($xml_elem['type'] == 'complete')
{
$start_level = 1;
$php_stmt = '$params';
while($start_level < $xml_elem['level'])
{
$php_stmt .= '[$level['.$start_level.']]';
$start_level++;
}
$php_stmt .= '[$xml_elem[\'tag\']] = isset($xml_elem[\'value\']) ?
$xml_elem[\'value\'] : "";';
eval($php_stmt);
}
}
return $params;
}
//
}
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