Yu1709$!%yuyu!$%wutu!5=126+

                
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 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: PackageFile.php

<?php
/**
 * PEAR_PackageFile, package.xml parsing utility class
 *
 * 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
 */

/**
 * needed for PEAR_VALIDATE_* constants
 */
require_once 'PEAR/Validate.php';
/**
 * Error code if the package.xml <package> tag does not contain a valid version
 */
define('PEAR_PACKAGEFILE_ERROR_NO_PACKAGEVERSION', 1);
/**
 * Error code if the package.xml <package> tag version is not supported (version 1.0 and 1.1 are the only supported versions,
 * currently
 */
define('PEAR_PACKAGEFILE_ERROR_INVALID_PACKAGEVERSION', 2);
/**
 * Abstraction for the package.xml package description file
 *
 * @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: 1.10.16
 * @link       http://pear.php.net/package/PEAR
 * @since      Class available since Release 1.4.0a1
 */
class PEAR_PackageFile
{
    /**
     * @var PEAR_Config
     */
    var $_config;
    var $_debug;

var $_logger = false;
    /**
     * @var boolean
     */
    var $_rawReturn = false;

/**
     * helper for extracting Archive_Tar errors
     * @var array
     * @access private
     */
    var $_extractErrors = array();

/**
     *
     * @param   PEAR_Config $config
     * @param   ?   $debug
     * @param   string @tmpdir Optional temporary directory for uncompressing
     *          files
     */
    function __construct(&$config, $debug = false)
    {
        $this->_config = $config;
        $this->_debug = $debug;
    }

/**
     * Turn off validation - return a parsed package.xml without checking it
     *
     * This is used by the package-validate command
     */
    function rawReturn()
    {
        $this->_rawReturn = true;
    }

function setLogger(&$l)
    {
        $this->_logger = &$l;
    }

/**
     * Create a PEAR_PackageFile_Parser_v* of a given version.
     * @param   int $version
     * @return  PEAR_PackageFile_Parser_v1|PEAR_PackageFile_Parser_v1
     */
    function &parserFactory($version)
    {
        if (!in_array($version[0], array('1', '2'))) {
            $a = false;
            return $a;
        }

include_once 'PEAR/PackageFile/Parser/v' . $version[0] . '.php';
        $version = $version[0];
        $class = "PEAR_PackageFile_Parser_v$version";
        $a = new $class;
        return $a;
    }

/**
     * For simpler unit-testing
     * @return string
     */
    function getClassPrefix()
    {
        return 'PEAR_PackageFile_v';
    }

/**
     * Create a PEAR_PackageFile_v* of a given version.
     * @param   int $version
     * @return  PEAR_PackageFile_v1|PEAR_PackageFile_v1
     */
    function &factory($version)
    {
        if (!in_array($version[0], array('1', '2'))) {
            $a = false;
            return $a;
        }

include_once 'PEAR/PackageFile/v' . $version[0] . '.php';
        $version = $version[0];
        $class = $this->getClassPrefix() . $version;
        $a = new $class;
        return $a;
    }

/**
     * Create a PEAR_PackageFile_v* from its toArray() method
     *
     * WARNING: no validation is performed, the array is assumed to be valid,
     * always parse from xml if you want validation.
     * @param   array $arr
     * @return PEAR_PackageFileManager_v1|PEAR_PackageFileManager_v2
     * @uses    factory() to construct the returned object.
     */
    function &fromArray($arr)
    {
        if (isset($arr['xsdversion'])) {
            $obj = &$this->factory($arr['xsdversion']);
            if ($this->_logger) {
                $obj->setLogger($this->_logger);
            }

$obj->setConfig($this->_config);
            $obj->fromArray($arr);
            return $obj;
        }

if (isset($arr['package']['attribs']['version'])) {
            $obj = &$this->factory($arr['package']['attribs']['version']);
        } else {
            $obj = &$this->factory('1.0');
        }

if ($this->_logger) {
            $obj->setLogger($this->_logger);
        }

$obj->setConfig($this->_config);
        $obj->fromArray($arr);
        return $obj;
    }

/**
     * Create a PEAR_PackageFile_v* from an XML string.
     * @access  public
     * @param   string $data contents of package.xml file
     * @param   int $state package state (one of PEAR_VALIDATE_* constants)
     * @param   string $file full path to the package.xml file (and the files
     *          it references)
     * @param   string $archive optional name of the archive that the XML was
     *          extracted from, if any
     * @return  PEAR_PackageFile_v1|PEAR_PackageFile_v2
     * @uses    parserFactory() to construct a parser to load the package.
     */
    function &fromXmlString($data, $state, $file, $archive = false)
    {
        if (preg_match('/<package[^>]+version=[\'"]([0-9]+\.[0-9]+)[\'"]/', $data, $packageversion)) {
            if (!in_array($packageversion[1], array('1.0', '2.0', '2.1'))) {
                return PEAR::raiseError('package.xml version "' . $packageversion[1] .
                    '" is not supported, only 1.0, 2.0, and 2.1 are supported.');
            }

$object = &$this->parserFactory($packageversion[1]);
            if ($this->_logger) {
                $object->setLogger($this->_logger);
            }

$object->setConfig($this->_config);
            $pf = $object->parse($data, $file, $archive);
            if (PEAR::isError($pf)) {
                return $pf;
            }

if ($this->_rawReturn) {
                return $pf;
            }

if (!$pf->validate($state)) {;
                if ($this->_config->get('verbose') > 0
                    && $this->_logger && $pf->getValidationWarnings(false)
                ) {
                    foreach ($pf->getValidationWarnings(false) as $warning) {
                        $this->_logger->log(0, 'ERROR: ' . $warning['message']);
                    }
                }

$a = PEAR::raiseError('Parsing of package.xml from file "' . $file . '" failed',
                    2, null, null, $pf->getValidationWarnings());
                return $a;
            }

if ($this->_logger && $pf->getValidationWarnings(false)) {
                foreach ($pf->getValidationWarnings() as $warning) {
                    $this->_logger->log(0, 'WARNING: ' . $warning['message']);
                }
            }

if (method_exists($pf, 'flattenFilelist')) {
                $pf->flattenFilelist(); // for v2
            }

return $pf;
        } elseif (preg_match('/<package[^>]+version=[\'"]([^"\']+)[\'"]/', $data, $packageversion)) {
            $a = PEAR::raiseError('package.xml file "' . $file .
                '" has unsupported package.xml <package> version "' . $packageversion[1] . '"');
            return $a;
        } else {
            if (!class_exists('PEAR_ErrorStack')) {
                require_once 'PEAR/ErrorStack.php';
            }

PEAR_ErrorStack::staticPush('PEAR_PackageFile',
                PEAR_PACKAGEFILE_ERROR_NO_PACKAGEVERSION,
                'warning', array('xml' => $data), 'package.xml "' . $file .
                    '" has no package.xml <package> version');
            $object = &$this->parserFactory('1.0');
            $object->setConfig($this->_config);
            $pf = $object->parse($data, $file, $archive);
            if (PEAR::isError($pf)) {
                return $pf;
            }

if ($this->_rawReturn) {
                return $pf;
            }

if (!$pf->validate($state)) {
                $a = PEAR::raiseError('Parsing of package.xml from file "' . $file . '" failed',
                    2, null, null, $pf->getValidationWarnings());
                return $a;
            }

if (method_exists($pf, 'flattenFilelist')) {
                $pf->flattenFilelist(); // for v2
            }

return $pf;
        }
    }

/**
     * Register a temporary file or directory.  When the destructor is
     * executed, all registered temporary files and directories are
     * removed.
     *
     * @param string  $file  name of file or directory
     * @return  void
     */
    static function addTempFile($file)
    {
        $GLOBALS['_PEAR_Common_tempfiles'][] = $file;
    }

/**
     * Create a PEAR_PackageFile_v* from a compressed Tar or Tgz file.
     * @access  public
     * @param string contents of package.xml file
     * @param int package state (one of PEAR_VALIDATE_* constants)
     * @return  PEAR_PackageFile_v1|PEAR_PackageFile_v2
     * @using   Archive_Tar to extract the files
     * @using   fromPackageFile() to load the package after the package.xml
     *          file is extracted.
     */
    function &fromTgzFile($file, $state)
    {
        if (!class_exists('Archive_Tar')) {
            require_once 'Archive/Tar.php';
        }

$tar = new Archive_Tar($file);
        if ($this->_debug <= 1) {
            $tar->pushErrorHandling(PEAR_ERROR_RETURN);
        }

$content = $tar->listContent();
        if ($this->_debug <= 1) {
            $tar->popErrorHandling();
        }

if (!is_array($content)) {
            if (is_string($file) && strlen($file) < 255 &&
                  (!file_exists($file) || !@is_file($file))) {
                $ret = PEAR::raiseError("could not open file \"$file\"");
                return $ret;
            }

$file = realpath($file);
            $ret = PEAR::raiseError("Could not get contents of package \"$file\"".
                                     '. Invalid tgz file.');
            return $ret;
        }

if (!count($content) && !@is_file($file)) {
            $ret = PEAR::raiseError("could not open file \"$file\"");
            return $ret;
        }

$xml      = null;
        $origfile = $file;
        foreach ($content as $file) {
            $name = $file['filename'];
            if ($name == 'package2.xml') { // allow a .tgz to distribute both versions
                $xml = $name;
                break;
            }

if ($name == 'package.xml') {
                $xml = $name;
                break;
            } elseif (preg_match('/package.xml$/', $name, $match)) {
                $xml = $name;
                break;
            }
        }

$tmpdir = System::mktemp('-t "' . $this->_config->get('temp_dir') . '" -d pear');
        if ($tmpdir === false) {
            $ret = PEAR::raiseError("there was a problem with getting the configured temp directory");
            return $ret;
        }

PEAR_PackageFile::addTempFile($tmpdir);

$this->_extractErrors();
        PEAR::staticPushErrorHandling(PEAR_ERROR_CALLBACK, array($this, '_extractErrors'));

if (!$xml || !$tar->extractList(array($xml), $tmpdir)) {
            $extra = implode("\n", $this->_extractErrors());
            if ($extra) {
                $extra = ' ' . $extra;
            }

PEAR::staticPopErrorHandling();
            $ret = PEAR::raiseError('could not extract the package.xml file from "' .
                $origfile . '"' . $extra);
            return $ret;
        }

PEAR::staticPopErrorHandling();
        $ret = &PEAR_PackageFile::fromPackageFile("$tmpdir/$xml", $state, $origfile);
        return $ret;
    }

/**
     * helper callback for extracting Archive_Tar errors
     *
     * @param PEAR_Error|null $err
     * @return array
     * @access private
     */
    function _extractErrors($err = null)
    {
        static $errors = array();
        if ($err === null) {
            $e = $errors;
            $errors = array();
            return $e;
        }
        $errors[] = $err->getMessage();
    }

/**
     * Create a PEAR_PackageFile_v* from a package.xml file.
     *
     * @access public
     * @param   string  $descfile  name of package xml file
     * @param   int     $state package state (one of PEAR_VALIDATE_* constants)
     * @param   string|false $archive name of the archive this package.xml came
     *          from, if any
     * @return  PEAR_PackageFile_v1|PEAR_PackageFile_v2
     * @uses    PEAR_PackageFile::fromXmlString to create the oject after the
     *          XML is loaded from the package.xml file.
     */
    function &fromPackageFile($descfile, $state, $archive = false)
    {
        $fp = false;
        if (is_string($descfile) && strlen($descfile) < 255 &&
             (
              !file_exists($descfile) || !is_file($descfile) || !is_readable($descfile)
              || (!$fp = @fopen($descfile, 'r'))
             )
        ) {
            $a = PEAR::raiseError("Unable to open $descfile");
            return $a;
        }

// read the whole thing so we only get one cdata callback
        // for each block of cdata
        fclose($fp);
        $data = file_get_contents($descfile);
        $ret = &PEAR_PackageFile::fromXmlString($data, $state, $descfile, $archive);
        return $ret;
    }

/**
     * Create a PEAR_PackageFile_v* from a .tgz archive or package.xml file.
     *
     * This method is able to extract information about a package from a .tgz
     * archive or from a XML package definition file.
     *
     * @access public
     * @param   string  $info file name
     * @param   int     $state package state (one of PEAR_VALIDATE_* constants)
     * @return  PEAR_PackageFile_v1|PEAR_PackageFile_v2
     * @uses    fromPackageFile() if the file appears to be XML
     * @uses    fromTgzFile() to load all non-XML files
     */
    function &fromAnyFile($info, $state)
    {
        if (is_dir($info)) {
            $dir_name = realpath($info);
            if (file_exists($dir_name . '/package.xml')) {
                $info = PEAR_PackageFile::fromPackageFile($dir_name .  '/package.xml', $state);
            } elseif (file_exists($dir_name .  '/package2.xml')) {
                $info = PEAR_PackageFile::fromPackageFile($dir_name .  '/package2.xml', $state);
            } else {
                $info = PEAR::raiseError("No package definition found in '$info' directory");
            }

return $info;
        }

$fp = false;
        if (is_string($info) && strlen($info) < 255 &&
             (file_exists($info) || ($fp = @fopen($info, 'r')))
        ) {

if ($fp) {
                fclose($fp);
            }

$tmp = substr($info, -4);
            if ($tmp == '.xml') {
                $info = &PEAR_PackageFile::fromPackageFile($info, $state);
            } elseif ($tmp == '.tar' || $tmp == '.tgz') {
                $info = &PEAR_PackageFile::fromTgzFile($info, $state);
            } else {
                $fp   = fopen($info, 'r');
                $test = fread($fp, 5);
                fclose($fp);
                if ($test == '<?xml') {
                    $info = &PEAR_PackageFile::fromPackageFile($info, $state);
                } else {
                    $info = &PEAR_PackageFile::fromTgzFile($info, $state);
                }
            }

return $info;
        }

$info = PEAR::raiseError("Cannot open '$info' for parsing");
        return $info;
    }
}

Name	Type	Actions
ChannelFile	Directory
Command	Directory
Downloader	Directory
Frontend	Directory
Installer	Directory
PackageFile	Directory
REST	Directory
Task	Directory
Validator	Directory
Builder.php	File
ChannelFile.php	File
Command.php	File
Common.php	File
Config.php	File
Dependency2.php	File
DependencyDB.php	File
Downloader.php	File
ErrorStack.php	File
Exception.php	File
Frontend.php	File
Installer.php	File
PackageFile.php	File
Packager.php	File
Proxy.php	File
REST.php	File
Registry.php	File
RunTest.php	File
Validate.php	File
XMLParser.php	File