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94 jpm 1 
<?php
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/**
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 * package.xml parsing class, package.xml version 2.0
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 *
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 * PHP versions 4 and 5
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 *
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 * @category   pear
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 * @package    PEAR
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 * @author     Greg Beaver <cellog@php.net>
187 mathias 10 
 * @copyright  1997-2009 The Authors
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 * @license    http://opensource.org/licenses/bsd-license.php New BSD License
94 jpm 12 
 * @link       http://pear.php.net/package/PEAR
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 * @since      File available since Release 1.4.0a1
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 */
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/**
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 * base xml parser class
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 */
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require_once 'PEAR/XMLParser.php';
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require_once 'PEAR/PackageFile/v2.php';
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/**
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 * Parser for package.xml version 2.0
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 * @category   pear
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 * @package    PEAR
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 * @author     Greg Beaver <cellog@php.net>
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 * @copyright  1997-2009 The Authors
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 * @license    http://opensource.org/licenses/bsd-license.php New BSD License
94 jpm 27 
 * @version    Release: @PEAR-VER@
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 * @link       http://pear.php.net/package/PEAR
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 * @since      Class available since Release 1.4.0a1
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 */
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class PEAR_PackageFile_Parser_v2 extends PEAR_XMLParser
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{
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    var $_config;
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    var $_logger;
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    var $_registry;
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    function setConfig(&$c)
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    {
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        $this->_config = &$c;
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        $this->_registry = &$c->getRegistry();
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    }
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    function setLogger(&$l)
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    {
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        $this->_logger = &$l;
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    }
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    /**
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     * Unindent given string
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     *
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     * @param string $str The string that has to be unindented.
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     * @return string
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     * @access private
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     */
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    function _unIndent($str)
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    {
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        // remove leading newlines
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        $str = preg_replace('/^[\r\n]+/', '', $str);
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        // find whitespace at the beginning of the first line
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        $indent_len = strspn($str, " \t");
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        $indent = substr($str, 0, $indent_len);
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        $data = '';
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        // remove the same amount of whitespace from following lines
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        foreach (explode("\n", $str) as $line) {
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            if (substr($line, 0, $indent_len) == $indent) {
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                $data .= substr($line, $indent_len) . "\n";
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            } else {
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                $data .= $line . "\n";
94 jpm 68 
            }
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        }
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        return $data;
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    }
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    /**
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     * post-process data
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     *
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     * @param string $data
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     * @param string $element element name
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     */
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    function postProcess($data, $element)
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    {
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        if ($element == 'notes') {
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            return trim($this->_unIndent($data));
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        }
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        return trim($data);
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    }
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    /**
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     * @param string
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     * @param string file name of the package.xml
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     * @param string|false name of the archive this package.xml came from, if any
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     * @param string class name to instantiate and return.  This must be PEAR_PackageFile_v2 or
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     *               a subclass
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     * @return PEAR_PackageFile_v2
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     */
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    function parse($data, $file = null, $archive = false, $class = 'PEAR_PackageFile_v2')
94 jpm 96 
    {
187 mathias 97 
        if (PEAR::isError($err = parent::parse($data))) {
94 jpm 98 
            return $err;
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        }
187 mathias 100 
 
94 jpm 101 
        $ret = new $class;
187 mathias 102 
        $ret->encoding = $this->encoding;
94 jpm 103 
        $ret->setConfig($this->_config);
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        if (isset($this->_logger)) {
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            $ret->setLogger($this->_logger);
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        }
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94 jpm 108 
        $ret->fromArray($this->_unserializedData);
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        $ret->setPackagefile($file, $archive);
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        return $ret;
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    }
187 mathias 112 
}