112 lines
3.1 KiB
PHP
112 lines
3.1 KiB
PHP
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<?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>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @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
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* @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";
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}
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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, $class = 'PEAR_PackageFile_v2')
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{
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if (PEAR::isError($err = parent::parse($data))) {
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return $err;
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}
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$ret = new $class;
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$ret->encoding = $this->encoding;
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$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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$ret->fromArray($this->_unserializedData);
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$ret->setPackagefile($file, $archive);
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return $ret;
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}
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}
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