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<?php
/*
* Copyright (c) 2014 Mathieu Parent <sathieu@debian.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Pkgtools\Phppearchannel;
/**
* This class parses channel.xml
*
* @copyright Copyright (c) 2014 Mathieu Parent <sathieu@debian.org>
* @author Mathieu Parent <sathieu@debian.org>
* @license Expat http://www.jclark.com/xml/copying.txt
*/
class Source {
/**
* channel.xml file path
*
* @var string
*/
protected $_path = NULL;
/**
* SimpleXML
*
* @var SimpleXMLElement
*/
protected $_xml = NULL;
/**
* Constructor
*
* @param string $filename
*/
function __construct($dir_name) {
// Find channel.xml
$dir_name = realpath($dir_name);
foreach (Array('channel.xml') as $try) {
if (is_file("$dir_name/$try")) {
$this->_path = "$dir_name/$try";
}
}
if (is_null($this->_path)) {
throw new \InvalidArgumentException('channel.xml not found');
}
// Parse XML
$use_errors = libxml_use_internal_errors(true);
$this->_xml = simplexml_load_file($this->_path);
/*
foreach (libxml_get_errors() as $error) {
var_dump($error);
}
// */
libxml_clear_errors();
libxml_use_internal_errors($use_errors);
if ($this->_xml === FALSE) {
throw new \InvalidArgumentException('Error parsing channel.xml');
}
}
/**
* Raw properties getter
*
* @param string $property
*/
function __get($property) {
switch($property) {
case 'name':
case 'summary':
case 'suggestedalias':
return $this->_xml->{$property};
default:
throw new \InvalidArgumentException("Unknown property: '$property'");
}
}
}
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