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<?php
/**
* package.xml parsing class, package.xml version 2.0
*
* PHP versions 4 and 5
*
* @category pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR
* @since File available since Release 1.4.0a1
*/
/**
* base xml parser class
*/
require_once 'PEAR/XMLParser.php';
require_once 'PEAR/PackageFile/v2.php';
/**
* Parser for package.xml version 2.0
* @category pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: @PEAR-VER@
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
*/
class PEAR_PackageFile_Parser_v2 extends PEAR_XMLParser
{
var $_config;
var $_logger;
var $_registry;
function setConfig(&$c)
{
$this->_config = &$c;
$this->_registry = &$c->getRegistry();
}
function setLogger(&$l)
{
$this->_logger = &$l;
}
/**
* Unindent given string
*
* @param string $str The string that has to be unindented.
* @return string
* @access private
*/
function _unIndent($str)
{
// remove leading newlines
$str = preg_replace('/^[\r\n]+/', '', $str);
// find whitespace at the beginning of the first line
$indent_len = strspn($str, " \t");
$indent = substr($str, 0, $indent_len);
$data = '';
// remove the same amount of whitespace from following lines
foreach (explode("\n", $str) as $line) {
if (substr($line, 0, $indent_len) == $indent) {
$data .= substr($line, $indent_len) . "\n";
} else {
$data .= $line . "\n";
}
}
return $data;
}
/**
* post-process data
*
* @param string $data
* @param string $element element name
*/
function postProcess($data, $element)
{
if ($element == 'notes') {
return trim($this->_unIndent($data));
}
return trim($data);
}
/**
* @param string
* @param string file name of the package.xml
* @param string|false name of the archive this package.xml came from, if any
* @param string class name to instantiate and return. This must be PEAR_PackageFile_v2 or
* a subclass
* @return PEAR_PackageFile_v2
*/
function parse($data, $file = null, $archive = false, $class = 'PEAR_PackageFile_v2')
{
if (PEAR::isError($err = parent::parse($data))) {
return $err;
}
$ret = new $class;
$ret->encoding = $this->encoding;
$ret->setConfig($this->_config);
if (isset($this->_logger)) {
$ret->setLogger($this->_logger);
}
$ret->fromArray($this->_unserializedData);
$ret->setPackagefile($file, $archive);
return $ret;
}
}
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