Annotation of embedaddon/php/ext/phar/tests/files/nophar.phar, revision 1.1
1.1 ! misho 1: <?php
! 2:
! 3: $web = 'web.php';
! 4:
! 5: if (in_array('phar', stream_get_wrappers()) && class_exists('Phar', 0)) {
! 6: Phar::interceptFileFuncs();
! 7: set_include_path('phar://' . __FILE__ . PATH_SEPARATOR . get_include_path());
! 8: Phar::webPhar(null, $web);
! 9: include 'phar://' . __FILE__ . '/' . Extract_Phar::START;
! 10: return;
! 11: }
! 12:
! 13: if (@(isset($_SERVER['REQUEST_URI']) && isset($_SERVER['REQUEST_METHOD']) && ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'POST'))) {
! 14: Extract_Phar::go(true);
! 15: $mimes = array(
! 16: 'phps' => 2,
! 17: 'c' => 'text/plain',
! 18: 'cc' => 'text/plain',
! 19: 'cpp' => 'text/plain',
! 20: 'c++' => 'text/plain',
! 21: 'dtd' => 'text/plain',
! 22: 'h' => 'text/plain',
! 23: 'log' => 'text/plain',
! 24: 'rng' => 'text/plain',
! 25: 'txt' => 'text/plain',
! 26: 'xsd' => 'text/plain',
! 27: 'php' => 1,
! 28: 'inc' => 1,
! 29: 'avi' => 'video/avi',
! 30: 'bmp' => 'image/bmp',
! 31: 'css' => 'text/css',
! 32: 'gif' => 'image/gif',
! 33: 'htm' => 'text/html',
! 34: 'html' => 'text/html',
! 35: 'htmls' => 'text/html',
! 36: 'ico' => 'image/x-ico',
! 37: 'jpe' => 'image/jpeg',
! 38: 'jpg' => 'image/jpeg',
! 39: 'jpeg' => 'image/jpeg',
! 40: 'js' => 'application/x-javascript',
! 41: 'midi' => 'audio/midi',
! 42: 'mid' => 'audio/midi',
! 43: 'mod' => 'audio/mod',
! 44: 'mov' => 'movie/quicktime',
! 45: 'mp3' => 'audio/mp3',
! 46: 'mpg' => 'video/mpeg',
! 47: 'mpeg' => 'video/mpeg',
! 48: 'pdf' => 'application/pdf',
! 49: 'png' => 'image/png',
! 50: 'swf' => 'application/shockwave-flash',
! 51: 'tif' => 'image/tiff',
! 52: 'tiff' => 'image/tiff',
! 53: 'wav' => 'audio/wav',
! 54: 'xbm' => 'image/xbm',
! 55: 'xml' => 'text/xml',
! 56: );
! 57:
! 58: header("Cache-Control: no-cache, must-revalidate");
! 59: header("Pragma: no-cache");
! 60:
! 61: $basename = basename(__FILE__);
! 62: if (!strpos($_SERVER['REQUEST_URI'], $basename)) {
! 63: chdir(Extract_Phar::$temp);
! 64: include $web;
! 65: return;
! 66: }
! 67: $pt = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], $basename) + strlen($basename));
! 68: if (!$pt || $pt == '/') {
! 69: $pt = $web;
! 70: header('HTTP/1.1 301 Moved Permanently');
! 71: header('Location: ' . $_SERVER['REQUEST_URI'] . '/' . $pt);
! 72: exit;
! 73: }
! 74: $a = realpath(Extract_Phar::$temp . DIRECTORY_SEPARATOR . $pt);
! 75: if (!$a || strlen(dirname($a)) < strlen(Extract_Phar::$temp)) {
! 76: header('HTTP/1.0 404 Not Found');
! 77: echo "<html>\n <head>\n <title>File Not Found<title>\n </head>\n <body>\n <h1>404 - File ", $pt, " Not Found</h1>\n </body>\n</html>";
! 78: exit;
! 79: }
! 80: $b = pathinfo($a);
! 81: if (!isset($b['extension'])) {
! 82: header('Content-Type: text/plain');
! 83: header('Content-Length: ' . filesize($a));
! 84: readfile($a);
! 85: exit;
! 86: }
! 87: if (isset($mimes[$b['extension']])) {
! 88: if ($mimes[$b['extension']] === 1) {
! 89: include $a;
! 90: exit;
! 91: }
! 92: if ($mimes[$b['extension']] === 2) {
! 93: highlight_file($a);
! 94: exit;
! 95: }
! 96: header('Content-Type: ' .$mimes[$b['extension']]);
! 97: header('Content-Length: ' . filesize($a));
! 98: readfile($a);
! 99: exit;
! 100: }
! 101: }
! 102:
! 103: class Extract_Phar
! 104: {
! 105: static $temp;
! 106: static $origdir;
! 107: const GZ = 0x1000;
! 108: const BZ2 = 0x2000;
! 109: const MASK = 0x3000;
! 110: const START = 'index.php';
! 111: const LEN = 6683;
! 112:
! 113: static function go($return = false)
! 114: {
! 115: $fp = fopen(__FILE__, 'rb');
! 116: fseek($fp, self::LEN);
! 117: $L = unpack('V', $a = (binary)fread($fp, 4));
! 118: $m = (binary)'';
! 119:
! 120: do {
! 121: $read = 8192;
! 122: if ($L[1] - strlen($m) < 8192) {
! 123: $read = $L[1] - strlen($m);
! 124: }
! 125: $last = (binary)fread($fp, $read);
! 126: $m .= $last;
! 127: } while (strlen($last) && strlen($m) < $L[1]);
! 128:
! 129: if (strlen($m) < $L[1]) {
! 130: die('ERROR: manifest length read was "' .
! 131: strlen($m) .'" should be "' .
! 132: $L[1] . '"');
! 133: }
! 134:
! 135: $info = self::_unpack($m);
! 136: $f = $info['c'];
! 137:
! 138: if ($f & self::GZ) {
! 139: if (!function_exists('gzinflate')) {
! 140: die('Error: zlib extension is not enabled -' .
! 141: ' gzinflate() function needed for zlib-compressed .phars');
! 142: }
! 143: }
! 144:
! 145: if ($f & self::BZ2) {
! 146: if (!function_exists('bzdecompress')) {
! 147: die('Error: bzip2 extension is not enabled -' .
! 148: ' bzdecompress() function needed for bz2-compressed .phars');
! 149: }
! 150: }
! 151:
! 152: $temp = self::tmpdir();
! 153:
! 154: if (!$temp || !is_writable($temp)) {
! 155: $sessionpath = session_save_path();
! 156: if (strpos ($sessionpath, ";") !== false)
! 157: $sessionpath = substr ($sessionpath, strpos ($sessionpath, ";")+1);
! 158: if (!file_exists($sessionpath) || !is_dir($sessionpath)) {
! 159: die('Could not locate temporary directory to extract phar');
! 160: }
! 161: $temp = $sessionpath;
! 162: }
! 163:
! 164: $temp .= '/pharextract/'.basename(__FILE__, '.phar');
! 165: self::$temp = $temp;
! 166: self::$origdir = getcwd();
! 167: @mkdir($temp, 0777, true);
! 168: $temp = realpath($temp);
! 169:
! 170: if (!file_exists($temp . DIRECTORY_SEPARATOR . md5_file(__FILE__))) {
! 171: self::_removeTmpFiles($temp, getcwd());
! 172: @mkdir($temp, 0777, true);
! 173: @file_put_contents($temp . '/' . md5_file(__FILE__), '');
! 174:
! 175: foreach ($info['m'] as $path => $file) {
! 176: $a = !file_exists(dirname($temp . '/' . $path));
! 177: @mkdir(dirname($temp . '/' . $path), 0777, true);
! 178: clearstatcache();
! 179:
! 180: if ($path[strlen($path) - 1] == '/') {
! 181: @mkdir($temp . '/' . $path, 0777);
! 182: } else {
! 183: file_put_contents($temp . '/' . $path, self::extractFile($path, $file, $fp));
! 184: @chmod($temp . '/' . $path, 0666);
! 185: }
! 186: }
! 187: }
! 188:
! 189: chdir($temp);
! 190:
! 191: if (!$return) {
! 192: include self::START;
! 193: }
! 194: }
! 195:
! 196: static function tmpdir()
! 197: {
! 198: if (strpos(PHP_OS, 'WIN') !== false) {
! 199: if ($var = getenv('TMP') ? getenv('TMP') : getenv('TEMP')) {
! 200: return $var;
! 201: }
! 202: if (is_dir('/temp') || mkdir('/temp')) {
! 203: return realpath('/temp');
! 204: }
! 205: return false;
! 206: }
! 207: if ($var = getenv('TMPDIR')) {
! 208: return $var;
! 209: }
! 210: return realpath('/tmp');
! 211: }
! 212:
! 213: static function _unpack($m)
! 214: {
! 215: $info = unpack('V', substr($m, 0, 4));
! 216: $l = unpack('V', substr($m, 10, 4));
! 217: $m = substr($m, 14 + $l[1]);
! 218: $s = unpack('V', substr($m, 0, 4));
! 219: $o = 0;
! 220: $start = 4 + $s[1];
! 221: $ret['c'] = 0;
! 222:
! 223: for ($i = 0; $i < $info[1]; $i++) {
! 224: $len = unpack('V', substr($m, $start, 4));
! 225: $start += 4;
! 226: $savepath = substr($m, $start, $len[1]);
! 227: $start += $len[1];
! 228: $ret['m'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($m, $start, 24)));
! 229: $ret['m'][$savepath][3] = sprintf('%u', $ret['m'][$savepath][3]
! 230: & 0xffffffff);
! 231: $ret['m'][$savepath][7] = $o;
! 232: $o += $ret['m'][$savepath][2];
! 233: $start += 24 + $ret['m'][$savepath][5];
! 234: $ret['c'] |= $ret['m'][$savepath][4] & self::MASK;
! 235: }
! 236: return $ret;
! 237: }
! 238:
! 239: static function extractFile($path, $entry, $fp)
! 240: {
! 241: $data = '';
! 242: $c = $entry[2];
! 243:
! 244: while ($c) {
! 245: if ($c < 8192) {
! 246: $data .= @fread($fp, $c);
! 247: $c = 0;
! 248: } else {
! 249: $c -= 8192;
! 250: $data .= @fread($fp, 8192);
! 251: }
! 252: }
! 253:
! 254: if ($entry[4] & self::GZ) {
! 255: $data = gzinflate($data);
! 256: } elseif ($entry[4] & self::BZ2) {
! 257: $data = bzdecompress($data);
! 258: }
! 259:
! 260: if (strlen($data) != $entry[0]) {
! 261: die("Invalid internal .phar file (size error " . strlen($data) . " != " .
! 262: $stat[7] . ")");
! 263: }
! 264:
! 265: if ($entry[3] != sprintf("%u", crc32((binary)$data) & 0xffffffff)) {
! 266: die("Invalid internal .phar file (checksum error)");
! 267: }
! 268:
! 269: return $data;
! 270: }
! 271:
! 272: static function _removeTmpFiles($temp, $origdir)
! 273: {
! 274: chdir($temp);
! 275:
! 276: foreach (glob('*') as $f) {
! 277: if (file_exists($f)) {
! 278: is_dir($f) ? @rmdir($f) : @unlink($f);
! 279: if (file_exists($f) && is_dir($f)) {
! 280: self::_removeTmpFiles($f, getcwd());
! 281: }
! 282: }
! 283: }
! 284:
! 285: @rmdir($temp);
! 286: clearstatcache();
! 287: chdir($origdir);
! 288: }
! 289: }
! 290:
! 291: Extract_Phar::go();
! 292: __HALT_COMPILER(); ?>
! 293: & index.php :/H E ٜ& web.php :/H q %& b/c.php :/H 73֏& & d :/H LcP& <?php include "b/c.php";
! 294: <?php echo "web\n";<?php echo "in b\n";$a = fopen("index.php", "r", true);echo stream_get_contents($a);fclose($a);include dirname(__FILE__) . "/../d";in d
! 295: ]ujƽ
! 296: &8āk GBMB
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