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- <?php
- error_reporting(1803);
- if (function_exists('mb_internal_encoding')) {
- mb_internal_encoding('ASCII');
- }
- if (!class_exists('PHP_Archive')) {/**
- * PHP_Archive Class (implements .phar)
- *
- * @package PHP_Archive
- * @category PHP
- */
- /**
- * PHP_Archive Class (implements .phar)
- *
- * PHAR files a singular archive from which an entire application can run.
- * To use it, simply package it using {@see PHP_Archive_Creator} and use phar://
- * URIs to your includes. i.e. require_once 'phar://config.php' will include config.php
- * from the root of the PHAR file.
- *
- * Gz code borrowed from the excellent File_Archive package by Vincent Lascaux.
- *
- * @copyright Copyright David Shafik and Synaptic Media 2004. All rights reserved.
- * @author Davey Shafik <davey@synapticmedia.net>
- * @author Greg Beaver <cellog@php.net>
- * @link http://www.synapticmedia.net Synaptic Media
- * @version Id: Archive.php,v 1.52 2007/09/01 20:28:14 cellog Exp $
- * @package PHP_Archive
- * @category PHP
- */
- class PHP_Archive
- {
- const GZ = 0x00001000;
- const BZ2 = 0x00002000;
- const SIG = 0x00010000;
- const SHA1 = 0x0002;
- const MD5 = 0x0001;
- /**
- * Whether this archive is compressed with zlib
- *
- * @var bool
- */
- private $_compressed;
- /**
- * @var string Real path to the .phar archive
- */
- private $_archiveName = null;
- /**
- * Current file name in the phar
- * @var string
- */
- protected $currentFilename = null;
- /**
- * Length of current file in the phar
- * @var string
- */
- protected $internalFileLength = null;
- /**
- * Current file statistics (size, creation date, etc.)
- * @var string
- */
- protected $currentStat = null;
- /**
- * @var resource|null Pointer to open .phar
- */
- protected $fp = null;
- /**
- * @var int Current Position of the pointer
- */
- protected $position = 0;
- /**
- * Map actual realpath of phars to meta-data about the phar
- *
- * Data is indexed by the alias that is used by internal files. In other
- * words, if a file is included via:
- * <code>
- * require_once 'phar://PEAR.phar/PEAR/Installer.php';
- * </code>
- * then the alias is "PEAR.phar"
- *
- * Information stored is a boolean indicating whether this .phar is compressed
- * with zlib, another for bzip2, phar-specific meta-data, and
- * the precise offset of internal files
- * within the .phar, used with the {@link $_manifest} to load actual file contents
- * @var array
- */
- private static $_pharMapping = array();
- /**
- * Map real file paths to alias used
- *
- * @var array
- */
- private static $_pharFiles = array();
- /**
- * File listing for the .phar
- *
- * The manifest is indexed per phar.
- *
- * Files within the .phar are indexed by their relative path within the
- * .phar. Each file has this information in its internal array
- *
- * - 0 = uncompressed file size
- * - 1 = timestamp of when file was added to phar
- * - 2 = offset of file within phar relative to internal file's start
- * - 3 = compressed file size (actual size in the phar)
- * @var array
- */
- private static $_manifest = array();
- /**
- * Absolute offset of internal files within the .phar, indexed by absolute
- * path to the .phar
- *
- * @var array
- */
- private static $_fileStart = array();
- /**
- * file name of the phar
- *
- * @var string
- */
- private $_basename;
- /**
- * Default MIME types used for the web front controller
- *
- * @var array
- */
- public static $defaultmimes = array(
- 'aif' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'arc' => 'application/octet-stream',
- 'arj' => 'application/octet-stream',
- 'art' => 'image/x-jg',
- 'asf' => 'video/x-ms-asf',
- 'asx' => 'video/x-ms-asf',
- 'avi' => 'video/avi',
- 'bin' => 'application/octet-stream',
- 'bm' => 'image/bmp',
- 'bmp' => 'image/bmp',
- 'bz2' => 'application/x-bzip2',
- 'css' => 'text/css',
- 'doc' => 'application/msword',
- 'dot' => 'application/msword',
- 'dv' => 'video/x-dv',
- 'dvi' => 'application/x-dvi',
- 'eps' => 'application/postscript',
- 'exe' => 'application/octet-stream',
- 'gif' => 'image/gif',
- 'gz' => 'application/x-gzip',
- 'gzip' => 'application/x-gzip',
- 'htm' => 'text/html',
- 'html' => 'text/html',
- 'ico' => 'image/x-icon',
- 'jpe' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'jpeg' => 'image/jpeg',
- 'js' => 'application/x-javascript',
- 'log' => 'text/plain',
- 'mid' => 'audio/x-midi',
- 'mov' => 'video/quicktime',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg3',
- 'mpg' => 'audio/mpeg',
- 'pdf' => 'aplication/pdf',
- 'png' => 'image/png',
- 'rtf' => 'application/rtf',
- 'tif' => 'image/tiff',
- 'tiff' => 'image/tiff',
- 'txt' => 'text/plain',
- 'xml' => 'text/xml',
- );
- public static $defaultphp = array(
- 'php' => true
- );
- public static $defaultphps = array(
- 'phps' => true
- );
- public static $deny = array('/.+\.inc$/');
- public static function viewSource($archive, $file)
- {
- // security, idea borrowed from PHK
- if (!file_exists($archive . '.introspect')) {
- header("HTTP/1.0 404 Not Found");
- return false;
- }
- if (self::_fileExists($archive, $_GET['viewsource'])) {
- $source = highlight_file('phar://go-pear.phar/' .
- $_GET['viewsource'], true);
- header('Content-Type: text/html');
- header('Content-Length: ' . strlen($source));
- echo '<html><head><title>Source of ',
- htmlspecialchars($_GET['viewsource']), '</title></head>';
- echo '<body><h1>Source of ',
- htmlspecialchars($_GET['viewsource']), '</h1>';
- if (isset($_GET['introspect'])) {
- echo '<a href="', htmlspecialchars($_SERVER['PHP_SELF']),
- '?introspect=', urlencode(htmlspecialchars($_GET['introspect'])),
- '">Return to ', htmlspecialchars($_GET['introspect']), '</a><br />';
- }
- echo $source;
- return false;
- } else {
- header("HTTP/1.0 404 Not Found");
- return false;
- }
- }
- public static function introspect($archive, $dir)
- {
- // security, idea borrowed from PHK
- if (!file_exists($archive . '.introspect')) {
- header("HTTP/1.0 404 Not Found");
- return false;
- }
- if (!$dir) {
- $dir = '/';
- }
- $dir = self::processFile($dir);
- if ($dir[0] != '/') {
- $dir = '/' . $dir;
- }
- try {
- $self = htmlspecialchars($_SERVER['PHP_SELF']);
- $iterate = new DirectoryIterator('phar://go-pear.phar' . $dir);
- echo '<html><head><title>Introspect ', htmlspecialchars($dir),
- '</title></head><body><h1>Introspect ', htmlspecialchars($dir),
- '</h1><ul>';
- if ($dir != '/') {
- echo '<li><a href="', $self, '?introspect=',
- htmlspecialchars(dirname($dir)), '">..</a></li>';
- }
- foreach ($iterate as $entry) {
- if ($entry->isDot()) continue;
- $name = self::processFile($entry->getPathname());
- $name = str_replace('phar://go-pear.phar/', '', $name);
- if ($entry->isDir()) {
- echo '<li><a href="', $self, '?introspect=',
- urlencode(htmlspecialchars($name)),
- '">',
- htmlspecialchars($entry->getFilename()), '/</a> [directory]</li>';
- } else {
- echo '<li><a href="', $self, '?introspect=',
- urlencode(htmlspecialchars($dir)), '&viewsource=',
- urlencode(htmlspecialchars($name)),
- '">',
- htmlspecialchars($entry->getFilename()), '</a></li>';
- }
- }
- return false;
- } catch (Exception $e) {
- echo '<html><head><title>Directory not found: ',
- htmlspecialchars($dir), '</title></head>',
- '<body><h1>Directory not found: ', htmlspecialchars($dir), '</h1>',
- '<p>Try <a href="', htmlspecialchars($_SERVER['PHP_SELF']), '?introspect=/">',
- 'This link</a></p></body></html>';
- return false;
- }
- }
- public static function webFrontController($initfile)
- {
- if (isset($_SERVER) && isset($_SERVER['REQUEST_URI'])) {
- $uri = parse_url($_SERVER['REQUEST_URI']);
- $archive = realpath($_SERVER['SCRIPT_FILENAME']);
- $subpath = str_replace('/' . basename($archive), '', $uri['path']);
- if (!$subpath || $subpath == '/') {
- if (isset($_GET['viewsource'])) {
- return self::viewSource($archive, $_GET['viewsource']);
- }
- if (isset($_GET['introspect'])) {
- return self::introspect($archive, $_GET['introspect']);
- }
- $subpath = '/' . $initfile;
- }
- if (!self::_fileExists($archive, substr($subpath, 1))) {
- header("HTTP/1.0 404 Not Found");
- return false;
- }
- foreach (self::$deny as $pattern) {
- if (preg_match($pattern, $subpath)) {
- header("HTTP/1.0 404 Not Found");
- return false;
- }
- }
- $inf = pathinfo(basename($subpath));
- if (!isset($inf['extension'])) {
- header('Content-Type: text/plain');
- header('Content-Length: ' .
- self::_filesize($archive, substr($subpath, 1)));
- readfile('phar://go-pear.phar' . $subpath);
- return false;
- }
- if (isset(self::$defaultphp[$inf['extension']])) {
- include 'phar://go-pear.phar' . $subpath;
- return false;
- }
- if (isset(self::$defaultmimes[$inf['extension']])) {
- header('Content-Type: ' . self::$defaultmimes[$inf['extension']]);
- header('Content-Length: ' .
- self::_filesize($archive, substr($subpath, 1)));
- readfile('phar://go-pear.phar' . $subpath);
- return false;
- }
- if (isset(self::$defaultphps[$inf['extension']])) {
- header('Content-Type: text/html');
- $c = highlight_file('phar://go-pear.phar' . $subpath, true);
- header('Content-Length: ' . strlen($c));
- echo $c;
- return false;
- }
- header('Content-Type: text/plain');
- header('Content-Length: ' .
- self::_filesize($archive, substr($subpath, 1)));
- readfile('phar://go-pear.phar' . $subpath);
- }
- }
- /**
- * Detect end of stub
- *
- * @param string $buffer stub past '__HALT_'.'COMPILER();'
- * @return end of stub, prior to length of manifest.
- */
- private static final function _endOfStubLength($buffer)
- {
- $pos = 0;
- if (!strlen($buffer)) {
- return $pos;
- }
- if (($buffer[0] == ' ' || $buffer[0] == "\n") && @substr($buffer, 1, 2) == '')
- {
- $pos += 3;
- if ($buffer[$pos] == "\r" && $buffer[$pos+1] == "\n") {
- $pos += 2;
- }
- else if ($buffer[$pos] == "\n") {
- $pos += 1;
- }
- }
- return $pos;
- }
- /**
- * Allows loading an external Phar archive without include()ing it
- *
- * @param string $file phar package to load
- * @param string $alias alias to use
- * @throws Exception
- */
- public static final function loadPhar($file, $alias = NULL)
- {
- $file = realpath($file);
- if ($file) {
- $fp = fopen($file, 'rb');
- $buffer = '';
- while (!feof($fp)) {
- $buffer .= fread($fp, 8192);
- // don't break phars
- if ($pos = strpos($buffer, '__HALT_COMPI' . 'LER();')) {
- $buffer .= fread($fp, 5);
- fclose($fp);
- $pos += 18;
- $pos += self::_endOfStubLength(substr($buffer, $pos));
- return self::_mapPhar($file, $pos, $alias);
- }
- }
- fclose($fp);
- }
- }
- /**
- * Map a full real file path to an alias used to refer to the .phar
- *
- * This function can only be called from the initialization of the .phar itself.
- * Any attempt to call from outside the .phar or to re-alias the .phar will fail
- * as a security measure.
- * @param string $alias
- * @param int $dataoffset the value of 42313
- */
- public static final function mapPhar($alias = NULL, $dataoffset = NULL)
- {
- try {
- $trace = debug_backtrace();
- $file = $trace[0]['file'];
- // this ensures that this is safe
- if (!in_array($file, get_included_files())) {
- die('SECURITY ERROR: PHP_Archive::mapPhar can only be called from within ' .
- 'the phar that initiates it');
- }
- $file = realpath($file);
- if (!isset($dataoffset)) {
- $dataoffset = constant('__COMPILER_HALT_OFFSET'.'__');
- $fp = fopen($file, 'rb');
- fseek($fp, $dataoffset, SEEK_SET);
- $dataoffset = $dataoffset + self::_endOfStubLength(fread($fp, 5));
- fclose($fp);
- }
- self::_mapPhar($file, $dataoffset);
- } catch (Exception $e) {
- die($e->getMessage());
- }
- }
- /**
- * Sub-function, allows recovery from errors
- *
- * @param unknown_type $file
- * @param unknown_type $dataoffset
- */
- private static function _mapPhar($file, $dataoffset, $alias = NULL)
- {
- $file = realpath($file);
- if (isset(self::$_manifest[$file])) {
- return;
- }
- if (!is_array(self::$_pharMapping)) {
- self::$_pharMapping = array();
- }
- $fp = fopen($file, 'rb');
- // seek to __HALT_COMPILER_OFFSET__
- fseek($fp, $dataoffset);
- $manifest_length = unpack('Vlen', fread($fp, 4));
- $manifest = '';
- $last = '1';
- while (strlen($last) && strlen($manifest) < $manifest_length['len']) {
- $read = 8192;
- if ($manifest_length['len'] - strlen($manifest) < 8192) {
- $read = $manifest_length['len'] - strlen($manifest);
- }
- $last = fread($fp, $read);
- $manifest .= $last;
- }
- if (strlen($manifest) < $manifest_length['len']) {
- throw new Exception('ERROR: manifest length read was "' .
- strlen($manifest) .'" should be "' .
- $manifest_length['len'] . '"');
- }
- $info = self::_unserializeManifest($manifest);
- if ($info['alias']) {
- $alias = $info['alias'];
- $explicit = true;
- } else {
- if (!isset($alias)) {
- $alias = $file;
- }
- $explicit = false;
- }
- self::$_manifest[$file] = $info['manifest'];
- $compressed = $info['compressed'];
- self::$_fileStart[$file] = ftell($fp);
- fclose($fp);
- if ($compressed & 0x00001000) {
- if (!function_exists('gzinflate')) {
- throw new Exception('Error: zlib extension is not enabled - gzinflate() function needed' .
- ' for compressed .phars');
- }
- }
- if ($compressed & 0x00002000) {
- if (!function_exists('bzdecompress')) {
- throw new Exception('Error: bzip2 extension is not enabled - bzdecompress() function needed' .
- ' for compressed .phars');
- }
- }
- if (isset(self::$_pharMapping[$alias])) {
- throw new Exception('ERROR: PHP_Archive::mapPhar has already been called for alias "' .
- $alias . '" cannot re-alias to "' . $file . '"');
- }
- self::$_pharMapping[$alias] = array($file, $compressed, $dataoffset, $explicit,
- $info['metadata']);
- self::$_pharFiles[$file] = $alias;
- }
- /**
- * extract the manifest into an internal array
- *
- * @param string $manifest
- * @return false|array
- */
- private static function _unserializeManifest($manifest)
- {
- // retrieve the number of files in the manifest
- $info = unpack('V', substr($manifest, 0, 4));
- $apiver = substr($manifest, 4, 2);
- $apiver = bin2hex($apiver);
- $apiver_dots = hexdec($apiver[0]) . '.' . hexdec($apiver[1]) . '.' . hexdec($apiver[2]);
- $majorcompat = hexdec($apiver[0]);
- $calcapi = explode('.', self::APIVersion());
- if ($calcapi[0] != $majorcompat) {
- throw new Exception('Phar is incompatible API version ' . $apiver_dots . ', but ' .
- 'PHP_Archive is API version '.self::APIVersion());
- }
- if ($calcapi[0] === '0') {
- if (self::APIVersion() != $apiver_dots) {
- throw new Exception('Phar is API version ' . $apiver_dots .
- ', but PHP_Archive is API version '.self::APIVersion(), E_USER_ERROR);
- }
- }
- $flags = unpack('V', substr($manifest, 6, 4));
- $ret = array('compressed' => $flags & 0x00003000);
- // signature is not verified by default in PHP_Archive, phar is better
- $ret['hassignature'] = $flags & 0x00010000;
- $aliaslen = unpack('V', substr($manifest, 10, 4));
- if ($aliaslen) {
- $ret['alias'] = substr($manifest, 14, $aliaslen[1]);
- } else {
- $ret['alias'] = false;
- }
- $manifest = substr($manifest, 14 + $aliaslen[1]);
- $metadatalen = unpack('V', substr($manifest, 0, 4));
- if ($metadatalen[1]) {
- $ret['metadata'] = unserialize(substr($manifest, 4, $metadatalen[1]));
- $manifest = substr($manifest, 4 + $metadatalen[1]);
- } else {
- $ret['metadata'] = null;
- $manifest = substr($manifest, 4);
- }
- $offset = 0;
- $start = 0;
- for ($i = 0; $i < $info[1]; $i++) {
- // length of the file name
- $len = unpack('V', substr($manifest, $start, 4));
- $start += 4;
- // file name
- $savepath = substr($manifest, $start, $len[1]);
- $start += $len[1];
- // retrieve manifest data:
- // 0 = uncompressed file size
- // 1 = timestamp of when file was added to phar
- // 2 = compressed filesize
- // 3 = crc32
- // 4 = flags
- // 5 = metadata length
- $ret['manifest'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($manifest, $start, 24)));
- $ret['manifest'][$savepath][3] = sprintf('%u', $ret['manifest'][$savepath][3]
- & 0xffffffff);
- if ($ret['manifest'][$savepath][5]) {
- $ret['manifest'][$savepath][6] = unserialize(substr($manifest, $start + 24,
- $ret['manifest'][$savepath][5]));
- } else {
- $ret['manifest'][$savepath][6] = null;
- }
- $ret['manifest'][$savepath][7] = $offset;
- $offset += $ret['manifest'][$savepath][2];
- $start += 24 + $ret['manifest'][$savepath][5];
- }
- return $ret;
- }
- /**
- * @param string
- */
- private static function processFile($path)
- {
- if ($path == '.') {
- return '';
- }
- $std = str_replace("\\", "/", $path);
- while ($std != ($std = ereg_replace("[^\/:?]+/\.\./", "", $std))) ;
- $std = str_replace("/./", "", $std);
- if (strlen($std) > 1 && $std[0] == '/') {
- $std = substr($std, 1);
- }
- if (strncmp($std, "./", 2) == 0) {
- return substr($std, 2);
- } else {
- return $std;
- }
- }
- /**
- * Seek in the master archive to a matching file or directory
- * @param string
- */
- protected function selectFile($path, $allowdirs = true)
- {
- $std = self::processFile($path);
- if (isset(self::$_manifest[$this->_archiveName][$path])) {
- $this->_setCurrentFile($path);
- return true;
- }
- if (!$allowdirs) {
- return 'Error: "' . $path . '" is not a file in phar "' . $this->_basename . '"';
- }
- foreach (self::$_manifest[$this->_archiveName] as $file => $info) {
- if (empty($std) ||
- //$std is a directory
- strncmp($std.'/', $path, strlen($std)+1) == 0) {
- $this->currentFilename = $this->internalFileLength = $this->currentStat = null;
- return true;
- }
- }
- return 'Error: "' . $path . '" not found in phar "' . $this->_basename . '"';
- }
- private function _setCurrentFile($path)
- {
- $this->currentStat = array(
- 2 => 0100444, // file mode, readable by all, writeable by none
- 4 => 0, // uid
- 5 => 0, // gid
- 7 => self::$_manifest[$this->_archiveName][$path][0], // size
- 9 => self::$_manifest[$this->_archiveName][$path][1], // creation time
- );
- $this->currentFilename = $path;
- $this->internalFileLength = self::$_manifest[$this->_archiveName][$path][2];
- // seek to offset of file header within the .phar
- if (is_resource(@$this->fp)) {
- fseek($this->fp, self::$_fileStart[$this->_archiveName] + self::$_manifest[$this->_archiveName][$path][7]);
- }
- }
- private static function _fileExists($archive, $path)
- {
- return isset(self::$_manifest[$archive]) &&
- isset(self::$_manifest[$archive][$path]);
- }
- private static function _filesize($archive, $path)
- {
- return self::$_manifest[$archive][$path][0];
- }
- /**
- * Seek to a file within the master archive, and extract its contents
- * @param string
- * @return array|string an array containing an error message string is returned
- * upon error, otherwise the file contents are returned
- */
- public function extractFile($path)
- {
- $this->fp = @fopen($this->_archiveName, "rb");
- if (!$this->fp) {
- return array('Error: cannot open phar "' . $this->_archiveName . '"');
- }
- if (($e = $this->selectFile($path, false)) === true) {
- $data = '';
- $count = $this->internalFileLength;
- while ($count) {
- if ($count < 8192) {
- $data .= @fread($this->fp, $count);
- $count = 0;
- } else {
- $count -= 8192;
- $data .= @fread($this->fp, 8192);
- }
- }
- @fclose($this->fp);
- if (self::$_manifest[$this->_archiveName][$path][4] & self::GZ) {
- $data = gzinflate($data);
- } elseif (self::$_manifest[$this->_archiveName][$path][4] & self::BZ2) {
- $data = bzdecompress($data);
- }
- if (!isset(self::$_manifest[$this->_archiveName][$path]['ok'])) {
- if (strlen($data) != $this->currentStat[7]) {
- return array("Not valid internal .phar file (size error {$size} != " .
- $this->currentStat[7] . ")");
- }
- if (self::$_manifest[$this->_archiveName][$path][3] != sprintf("%u", crc32($data) & 0xffffffff)) {
- return array("Not valid internal .phar file (checksum error)");
- }
- self::$_manifest[$this->_archiveName][$path]['ok'] = true;
- }
- return $data;
- } else {
- @fclose($this->fp);
- return array($e);
- }
- }
- /**
- * Parse urls like phar:///fullpath/to/my.phar/file.txt
- *
- * @param string $file
- * @return false|array
- */
- static protected function parseUrl($file)
- {
- if (substr($file, 0, 7) != 'phar://') {
- return false;
- }
- $file = substr($file, 7);
- $ret = array('scheme' => 'phar');
- $pos_p = strpos($file, '.phar.php');
- $pos_z = strpos($file, '.phar.gz');
- $pos_b = strpos($file, '.phar.bz2');
- if ($pos_p) {
- if ($pos_z) {
- return false;
- }
- $ret['host'] = substr($file, 0, $pos_p + strlen('.phar.php'));
- $ret['path'] = substr($file, strlen($ret['host']));
- } elseif ($pos_z) {
- $ret['host'] = substr($file, 0, $pos_z + strlen('.phar.gz'));
- $ret['path'] = substr($file, strlen($ret['host']));
- } elseif ($pos_b) {
- $ret['host'] = substr($file, 0, $pos_z + strlen('.phar.bz2'));
- $ret['path'] = substr($file, strlen($ret['host']));
- } elseif (($pos_p = strpos($file, ".phar")) !== false) {
- $ret['host'] = substr($file, 0, $pos_p + strlen('.phar'));
- $ret['path'] = substr($file, strlen($ret['host']));
- } else {
- return false;
- }
- if (!$ret['path']) {
- $ret['path'] = '/';
- }
- return $ret;
- }
- /**
- * Locate the .phar archive in the include_path and detect the file to open within
- * the archive.
- *
- * Possible parameters are phar://pharname.phar/filename_within_phar.ext
- * @param string a file within the archive
- * @return string the filename within the .phar to retrieve
- */
- public function initializeStream($file)
- {
- $file = self::processFile($file);
- $info = @parse_url($file);
- if (!$info) {
- $info = self::parseUrl($file);
- }
- if (!$info) {
- return false;
- }
- if (!isset($info['host'])) {
- // malformed internal file
- return false;
- }
- if (!isset(self::$_pharFiles[$info['host']]) &&
- !isset(self::$_pharMapping[$info['host']])) {
- try {
- self::loadPhar($info['host']);
- // use alias from here out
- $info['host'] = self::$_pharFiles[$info['host']];
- } catch (Exception $e) {
- return false;
- }
- }
- if (!isset($info['path'])) {
- return false;
- } elseif (strlen($info['path']) > 1) {
- $info['path'] = substr($info['path'], 1);
- }
- if (isset(self::$_pharMapping[$info['host']])) {
- $this->_basename = $info['host'];
- $this->_archiveName = self::$_pharMapping[$info['host']][0];
- $this->_compressed = self::$_pharMapping[$info['host']][1];
- } elseif (isset(self::$_pharFiles[$info['host']])) {
- $this->_archiveName = $info['host'];
- $this->_basename = self::$_pharFiles[$info['host']];
- $this->_compressed = self::$_pharMapping[$this->_basename][1];
- }
- $file = $info['path'];
- return $file;
- }
- /**
- * Open the requested file - PHP streams API
- *
- * @param string $file String provided by the Stream wrapper
- * @access private
- */
- public function stream_open($file)
- {
- return $this->_streamOpen($file);
- }
- /**
- * @param string filename to opne, or directory name
- * @param bool if true, a directory will be matched, otherwise only files
- * will be matched
- * @uses trigger_error()
- * @return bool success of opening
- * @access private
- */
- private function _streamOpen($file, $searchForDir = false)
- {
- $path = $this->initializeStream($file);
- if (!$path) {
- trigger_error('Error: Unknown phar in "' . $file . '"', E_USER_ERROR);
- }
- if (is_array($this->file = $this->extractFile($path))) {
- trigger_error($this->file[0], E_USER_ERROR);
- return false;
- }
- if ($path != $this->currentFilename) {
- if (!$searchForDir) {
- trigger_error("Cannot open '$file', is a directory", E_USER_ERROR);
- return false;
- } else {
- $this->file = '';
- return true;
- }
- }
- if (!is_null($this->file) && $this->file !== false) {
- return true;
- } else {
- return false;
- }
- }
- /**
- * Read the data - PHP streams API
- *
- * @param int
- * @access private
- */
- public function stream_read($count)
- {
- $ret = substr($this->file, $this->position, $count);
- $this->position += strlen($ret);
- return $ret;
- }
- /**
- * Whether we've hit the end of the file - PHP streams API
- * @access private
- */
- function stream_eof()
- {
- return $this->position >= $this->currentStat[7];
- }
- /**
- * For seeking the stream - PHP streams API
- * @param int
- * @param SEEK_SET|SEEK_CUR|SEEK_END
- * @access private
- */
- public function stream_seek($pos, $whence)
- {
- switch ($whence) {
- case SEEK_SET:
- if ($pos < 0) {
- return false;
- }
- $this->position = $pos;
- break;
- case SEEK_CUR:
- if ($pos + $this->currentStat[7] < 0) {
- return false;
- }
- $this->position += $pos;
- break;
- case SEEK_END:
- if ($pos + $this->currentStat[7] < 0) {
- return false;
- }
- $this->position = $pos + $this->currentStat[7];
- break;
- default:
- return false;
- }
- return true;
- }
- /**
- * The current position in the stream - PHP streams API
- * @access private
- */
- public function stream_tell()
- {
- return $this->position;
- }
- /**
- * The result of an fstat call, returns mod time from creation, and file size -
- * PHP streams API
- * @uses _stream_stat()
- * @access private
- */
- public function stream_stat()
- {
- return $this->_stream_stat();
- }
- /**
- * Retrieve statistics on a file or directory within the .phar
- * @param string file/directory to stat
- * @access private
- */
- public function _stream_stat($file = null)
- {
- $std = $file ? self::processFile($file) : $this->currentFilename;
- if ($file) {
- if (isset(self::$_manifest[$this->_archiveName][$file])) {
- $this->_setCurrentFile($file);
- $isdir = false;
- } else {
- do {
- $isdir = false;
- if ($file == '/') {
- break;
- }
- foreach (self::$_manifest[$this->_archiveName] as $path => $info) {
- if (strpos($path, $file) === 0) {
- if (strlen($path) > strlen($file) &&
- $path[strlen($file)] == '/') {
- break 2;
- }
- }
- }
- // no files exist and no directories match this string
- return false;
- } while (false);
- $isdir = true;
- }
- } else {
- $isdir = false; // open streams must be files
- }
- $mode = $isdir ? 0040444 : 0100444;
- // 040000 = dir, 010000 = file
- // everything is readable, nothing is writeable
- return array(
- 0, 0, $mode, 0, 0, 0, 0, 0, 0, 0, 0, 0, // non-associative indices
- 'dev' => 0, 'ino' => 0,
- 'mode' => $mode,
- 'nlink' => 0, 'uid' => 0, 'gid' => 0, 'rdev' => 0, 'blksize' => 0, 'blocks' => 0,
- 'size' => $this->currentStat[7],
- 'atime' => $this->currentStat[9],
- 'mtime' => $this->currentStat[9],
- 'ctime' => $this->currentStat[9],
- );
- }
- /**
- * Stat a closed file or directory - PHP streams API
- * @param string
- * @param int
- * @access private
- */
- public function url_stat($url, $flags)
- {
- $path = $this->initializeStream($url);
- return $this->_stream_stat($path);
- }
- /**
- * Open a directory in the .phar for reading - PHP streams API
- * @param string directory name
- * @access private
- */
- public function dir_opendir($path)
- {
- $info = @parse_url($path);
- if (!$info) {
- $info = self::parseUrl($path);
- if (!$info) {
- trigger_error('Error: "' . $path . '" is a file, and cannot be opened with opendir',
- E_USER_ERROR);
- return false;
- }
- }
- $path = !empty($info['path']) ?
- $info['host'] . $info['path'] : $info['host'] . '/';
- $path = $this->initializeStream('phar://' . $path);
- if (isset(self::$_manifest[$this->_archiveName][$path])) {
- trigger_error('Error: "' . $path . '" is a file, and cannot be opened with opendir',
- E_USER_ERROR);
- return false;
- }
- if ($path == false) {
- trigger_error('Error: Unknown phar in "' . $file . '"', E_USER_ERROR);
- return false;
- }
- $this->fp = @fopen($this->_archiveName, "rb");
- if (!$this->fp) {
- trigger_error('Error: cannot open phar "' . $this->_archiveName . '"');
- return false;
- }
- $this->_dirFiles = array();
- foreach (self::$_manifest[$this->_archiveName] as $file => $info) {
- if ($path == '/') {
- if (strpos($file, '/')) {
- $a = explode('/', $file);
- $this->_dirFiles[array_shift($a)] = true;
- } else {
- $this->_dirFiles[$file] = true;
- }
- } elseif (strpos($file, $path) === 0) {
- $fname = substr($file, strlen($path) + 1);
- if (strpos($fname, '/')) {
- // this is a directory
- $a = explode('/', $fname);
- $this->_dirFiles[array_shift($a)] = true;
- } elseif ($file[strlen($path)] == '/') {
- // this is a file
- $this->_dirFiles[$fname] = true;
- }
- }
- }
- @fclose($this->fp);
- if (!count($this->_dirFiles)) {
- return false;
- }
- @uksort($this->_dirFiles, 'strnatcmp');
- return true;
- }
- /**
- * Read the next directory entry - PHP streams API
- * @access private
- */
- public function dir_readdir()
- {
- $ret = key($this->_dirFiles);
- @next($this->_dirFiles);
- if (!$ret) {
- return false;
- }
- return $ret;
- }
- /**
- * Close a directory handle opened with opendir() - PHP streams API
- * @access private
- */
- public function dir_closedir()
- {
- $this->_dirFiles = array();
- return true;
- }
- /**
- * Rewind to the first directory entry - PHP streams API
- * @access private
- */
- public function dir_rewinddir()
- {
- @reset($this->_dirFiles);
- return true;
- }
- /**
- * API version of this class
- * @return string
- */
- public static final function APIVersion()
- {
- return '1.0.0';
- }
- /**
- * Retrieve Phar-specific metadata for a Phar archive
- *
- * @param string $phar full path to Phar archive, or alias
- * @return null|mixed The value that was serialized for the Phar
- * archive's metadata
- * @throws Exception
- */
- public static function getPharMetadata($phar)
- {
- if (isset(self::$_pharFiles[$phar])) {
- $phar = self::$_pharFiles[$phar];
- }
- if (!isset(self::$_pharMapping[$phar])) {
- throw new Exception('Unknown Phar archive: "' . $phar . '"');
- }
- return self::$_pharMapping[$phar][4];
- }
- /**
- * Retrieve File-specific metadata for a Phar archive file
- *
- * @param string $phar full path to Phar archive, or alias
- * @param string $file relative path to file within Phar archive
- * @return null|mixed The value that was serialized for the Phar
- * archive's metadata
- * @throws Exception
- */
- public static function getFileMetadata($phar, $file)
- {
- if (!isset(self::$_pharFiles[$phar])) {
- if (!isset(self::$_pharMapping[$phar])) {
- throw new Exception('Unknown Phar archive: "' . $phar . '"');
- }
- $phar = self::$_pharMapping[$phar][0];
- }
- if (!isset(self::$_manifest[$phar])) {
- throw new Exception('Unknown Phar: "' . $phar . '"');
- }
- $file = self::processFile($file);
- if (!isset(self::$_manifest[$phar][$file])) {
- throw new Exception('Unknown file "' . $file . '" within Phar "'. $phar . '"');
- }
- return self::$_manifest[$phar][$file][6];
- }
- /**
- * @return list of supported signature algorithmns.
- */
- public static function getsupportedsignatures()
- {
- $ret = array('MD5', 'SHA-1');
- if (extension_loaded('hash')) {
- $ret[] = 'SHA-256';
- $ret[] = 'SHA-512';
- }
- return $ret;
- }
- }}
- if (!class_exists('Phar')) {
- PHP_Archive::mapPhar(null, 42313 );
- } else {
- try {
- Phar::mapPhar();
- } catch (Exception $e) {
- echo $e->getMessage();
- }
- }
- if (class_exists('PHP_Archive') && !in_array('phar', stream_get_wrappers())) {
- stream_wrapper_register('phar', 'PHP_Archive');
- }
- @ini_set('memory_limit', -1);
- if (extension_loaded('phar')) {if (isset($_SERVER) && isset($_SERVER['REQUEST_URI'])) {
- $uri = parse_url($_SERVER['REQUEST_URI']);
- $archive = realpath($_SERVER['SCRIPT_FILENAME']);
- $subpath = str_replace('/' . basename($archive), '', $uri['path']);
- $mimetypes = array (
- 'aif' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'arc' => 'application/octet-stream',
- 'arj' => 'application/octet-stream',
- 'art' => 'image/x-jg',
- 'asf' => 'video/x-ms-asf',
- 'asx' => 'video/x-ms-asf',
- 'avi' => 'video/avi',
- 'bin' => 'application/octet-stream',
- 'bm' => 'image/bmp',
- 'bmp' => 'image/bmp',
- 'bz2' => 'application/x-bzip2',
- 'css' => 'text/css',
- 'doc' => 'application/msword',
- 'dot' => 'application/msword',
- 'dv' => 'video/x-dv',
- 'dvi' => 'application/x-dvi',
- 'eps' => 'application/postscript',
- 'exe' => 'application/octet-stream',
- 'gif' => 'image/gif',
- 'gz' => 'application/x-gzip',
- 'gzip' => 'application/x-gzip',
- 'htm' => 'text/html',
- 'html' => 'text/html',
- 'ico' => 'image/x-icon',
- 'jpe' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'jpeg' => 'image/jpeg',
- 'js' => 'application/x-javascript',
- 'log' => 'text/plain',
- 'mid' => 'audio/x-midi',
- 'mov' => 'video/quicktime',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg3',
- 'mpg' => 'audio/mpeg',
- 'pdf' => 'aplication/pdf',
- 'png' => 'image/png',
- 'rtf' => 'application/rtf',
- 'tif' => 'image/tiff',
- 'tiff' => 'image/tiff',
- 'txt' => 'text/plain',
- 'xml' => 'text/xml',
- );
- $phpfiles = array (
- 'php' => true,
- );
- $phpsfiles = array (
- 'phps' => true,
- );
- $deny = array (
- 0 => '/.+\\.inc$/',
- );
- $subpath = str_replace('/' . basename($archive), '', $uri['path']);
- if (!$subpath || $subpath == '/') {
- $subpath = '/PEAR.php';
- }
- if ($subpath[0] != '/') {
- $subpath = '/' . $subpath;
- }
- if (!@file_exists('phar://' . $archive . $subpath)) {
- header("HTTP/1.0 404 Not Found");
- exit;
- }
- foreach ($deny as $pattern) {
- if (preg_match($pattern, $subpath)) {
- header("HTTP/1.0 404 Not Found");
- exit;
- }
- }
- $inf = pathinfo(basename($subpath));
- if (!isset($inf['extension'])) {
- header('Content-Type: text/plain');
- header('Content-Length: ' . filesize('phar://' . $archive . $subpath));
- readfile('phar://' . $archive . $subpath);
- exit;
- }
- if (isset($phpfiles[$inf['extension']])) {
- include 'phar://' . $archive . '/' . $subpath;
- exit;
- }
- if (isset($mimetypes[$inf['extension']])) {
- header('Content-Type: ' . $mimetypes[$inf['extension']]);
- header('Content-Length: ' . filesize('phar://' . $archive . $subpath));
- readfile('phar://' . $archive . $subpath);
- exit;
- }
- if (isset($phpsfiles[$inf['extension']])) {
- header('Content-Type: text/html');
- $c = highlight_file('phar://' . $archive . $subpath, true);
- header('Content-Length: ' . strlen($c));
- echo $c;
- exit;
- }
- header('Content-Type: text/plain');
- header('Content-Length: ' . filesize('phar://' . $archive . '/' . $subpath));
- readfile('phar://' . $archive . '/' . $subpath);
- exit;
- }} else {if (!empty($_SERVER['REQUEST_URI'])) {PHP_Archive::webFrontController('PEAR.php');exit;}}
- require_once 'phar://go-pear.phar/index.php';
- __HALT_COMPILER();
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