Created
May 24, 2013 08:25
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Phar::createDefaultStub()
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<?php | |
$web = 'web/index.php'; | |
if (in_array('phar', stream_get_wrappers()) && class_exists('Phar', 0)) { | |
Phar::interceptFileFuncs(); | |
set_include_path('phar://' . __FILE__ . PATH_SEPARATOR . get_include_path()); | |
Phar::webPhar(null, $web); | |
include 'phar://' . __FILE__ . '/' . Extract_Phar::START; | |
return; | |
} | |
if (@(isset($_SERVER['REQUEST_URI']) && isset($_SERVER['REQUEST_METHOD']) && ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'POST'))) { | |
Extract_Phar::go(true); | |
$mimes = array( | |
'phps' => 2, | |
'c' => 'text/plain', | |
'cc' => 'text/plain', | |
'cpp' => 'text/plain', | |
'c++' => 'text/plain', | |
'dtd' => 'text/plain', | |
'h' => 'text/plain', | |
'log' => 'text/plain', | |
'rng' => 'text/plain', | |
'txt' => 'text/plain', | |
'xsd' => 'text/plain', | |
'php' => 1, | |
'inc' => 1, | |
'avi' => 'video/avi', | |
'bmp' => 'image/bmp', | |
'css' => 'text/css', | |
'gif' => 'image/gif', | |
'htm' => 'text/html', | |
'html' => 'text/html', | |
'htmls' => 'text/html', | |
'ico' => 'image/x-ico', | |
'jpe' => 'image/jpeg', | |
'jpg' => 'image/jpeg', | |
'jpeg' => 'image/jpeg', | |
'js' => 'application/x-javascript', | |
'midi' => 'audio/midi', | |
'mid' => 'audio/midi', | |
'mod' => 'audio/mod', | |
'mov' => 'movie/quicktime', | |
'mp3' => 'audio/mp3', | |
'mpg' => 'video/mpeg', | |
'mpeg' => 'video/mpeg', | |
'pdf' => 'application/pdf', | |
'png' => 'image/png', | |
'swf' => 'application/shockwave-flash', | |
'tif' => 'image/tiff', | |
'tiff' => 'image/tiff', | |
'wav' => 'audio/wav', | |
'xbm' => 'image/xbm', | |
'xml' => 'text/xml', | |
); | |
header("Cache-Control: no-cache, must-revalidate"); | |
header("Pragma: no-cache"); | |
$basename = basename(__FILE__); | |
if (!strpos($_SERVER['REQUEST_URI'], $basename)) { | |
chdir(Extract_Phar::$temp); | |
include $web; | |
return; | |
} | |
$pt = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], $basename) + strlen($basename)); | |
if (!$pt || $pt == '/') { | |
$pt = $web; | |
header('HTTP/1.1 301 Moved Permanently'); | |
header('Location: ' . $_SERVER['REQUEST_URI'] . '/' . $pt); | |
exit; | |
} | |
$a = realpath(Extract_Phar::$temp . DIRECTORY_SEPARATOR . $pt); | |
if (!$a || strlen(dirname($a)) < strlen(Extract_Phar::$temp)) { | |
header('HTTP/1.0 404 Not Found'); | |
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>"; | |
exit; | |
} | |
$b = pathinfo($a); | |
if (!isset($b['extension'])) { | |
header('Content-Type: text/plain'); | |
header('Content-Length: ' . filesize($a)); | |
readfile($a); | |
exit; | |
} | |
if (isset($mimes[$b['extension']])) { | |
if ($mimes[$b['extension']] === 1) { | |
include $a; | |
exit; | |
} | |
if ($mimes[$b['extension']] === 2) { | |
highlight_file($a); | |
exit; | |
} | |
header('Content-Type: ' .$mimes[$b['extension']]); | |
header('Content-Length: ' . filesize($a)); | |
readfile($a); | |
exit; | |
} | |
} | |
class Extract_Phar | |
{ | |
static $temp; | |
static $origdir; | |
const GZ = 0x1000; | |
const BZ2 = 0x2000; | |
const MASK = 0x3000; | |
const START = 'cli.php'; | |
const LEN = 6687; | |
static function go($return = false) | |
{ | |
$fp = fopen(__FILE__, 'rb'); | |
fseek($fp, self::LEN); | |
$L = unpack('V', $a = (binary)fread($fp, 4)); | |
$m = (binary)''; | |
do { | |
$read = 8192; | |
if ($L[1] - strlen($m) < 8192) { | |
$read = $L[1] - strlen($m); | |
} | |
$last = (binary)fread($fp, $read); | |
$m .= $last; | |
} while (strlen($last) && strlen($m) < $L[1]); | |
if (strlen($m) < $L[1]) { | |
die('ERROR: manifest length read was "' . | |
strlen($m) .'" should be "' . | |
$L[1] . '"'); | |
} | |
$info = self::_unpack($m); | |
$f = $info['c']; | |
if ($f & self::GZ) { | |
if (!function_exists('gzinflate')) { | |
die('Error: zlib extension is not enabled -' . | |
' gzinflate() function needed for zlib-compressed .phars'); | |
} | |
} | |
if ($f & self::BZ2) { | |
if (!function_exists('bzdecompress')) { | |
die('Error: bzip2 extension is not enabled -' . | |
' bzdecompress() function needed for bz2-compressed .phars'); | |
} | |
} | |
$temp = self::tmpdir(); | |
if (!$temp || !is_writable($temp)) { | |
$sessionpath = session_save_path(); | |
if (strpos ($sessionpath, ";") !== false) | |
$sessionpath = substr ($sessionpath, strpos ($sessionpath, ";")+1); | |
if (!file_exists($sessionpath) || !is_dir($sessionpath)) { | |
die('Could not locate temporary directory to extract phar'); | |
} | |
$temp = $sessionpath; | |
} | |
$temp .= '/pharextract/'.basename(__FILE__, '.phar'); | |
self::$temp = $temp; | |
self::$origdir = getcwd(); | |
@mkdir($temp, 0777, true); | |
$temp = realpath($temp); | |
if (!file_exists($temp . DIRECTORY_SEPARATOR . md5_file(__FILE__))) { | |
self::_removeTmpFiles($temp, getcwd()); | |
@mkdir($temp, 0777, true); | |
@file_put_contents($temp . '/' . md5_file(__FILE__), ''); | |
foreach ($info['m'] as $path => $file) { | |
$a = !file_exists(dirname($temp . '/' . $path)); | |
@mkdir(dirname($temp . '/' . $path), 0777, true); | |
clearstatcache(); | |
if ($path[strlen($path) - 1] == '/') { | |
@mkdir($temp . '/' . $path, 0777); | |
} else { | |
file_put_contents($temp . '/' . $path, self::extractFile($path, $file, $fp)); | |
@chmod($temp . '/' . $path, 0666); | |
} | |
} | |
} | |
chdir($temp); | |
if (!$return) { | |
include self::START; | |
} | |
} | |
static function tmpdir() | |
{ | |
if (strpos(PHP_OS, 'WIN') !== false) { | |
if ($var = getenv('TMP') ? getenv('TMP') : getenv('TEMP')) { | |
return $var; | |
} | |
if (is_dir('/temp') || mkdir('/temp')) { | |
return realpath('/temp'); | |
} | |
return false; | |
} | |
if ($var = getenv('TMPDIR')) { | |
return $var; | |
} | |
return realpath('/tmp'); | |
} | |
static function _unpack($m) | |
{ | |
$info = unpack('V', substr($m, 0, 4)); | |
$l = unpack('V', substr($m, 10, 4)); | |
$m = substr($m, 14 + $l[1]); | |
$s = unpack('V', substr($m, 0, 4)); | |
$o = 0; | |
$start = 4 + $s[1]; | |
$ret['c'] = 0; | |
for ($i = 0; $i < $info[1]; $i++) { | |
$len = unpack('V', substr($m, $start, 4)); | |
$start += 4; | |
$savepath = substr($m, $start, $len[1]); | |
$start += $len[1]; | |
$ret['m'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($m, $start, 24))); | |
$ret['m'][$savepath][3] = sprintf('%u', $ret['m'][$savepath][3] | |
& 0xffffffff); | |
$ret['m'][$savepath][7] = $o; | |
$o += $ret['m'][$savepath][2]; | |
$start += 24 + $ret['m'][$savepath][5]; | |
$ret['c'] |= $ret['m'][$savepath][4] & self::MASK; | |
} | |
return $ret; | |
} | |
static function extractFile($path, $entry, $fp) | |
{ | |
$data = ''; | |
$c = $entry[2]; | |
while ($c) { | |
if ($c < 8192) { | |
$data .= @fread($fp, $c); | |
$c = 0; | |
} else { | |
$c -= 8192; | |
$data .= @fread($fp, 8192); | |
} | |
} | |
if ($entry[4] & self::GZ) { | |
$data = gzinflate($data); | |
} elseif ($entry[4] & self::BZ2) { | |
$data = bzdecompress($data); | |
} | |
if (strlen($data) != $entry[0]) { | |
die("Invalid internal .phar file (size error " . strlen($data) . " != " . | |
$stat[7] . ")"); | |
} | |
if ($entry[3] != sprintf("%u", crc32((binary)$data) & 0xffffffff)) { | |
die("Invalid internal .phar file (checksum error)"); | |
} | |
return $data; | |
} | |
static function _removeTmpFiles($temp, $origdir) | |
{ | |
chdir($temp); | |
foreach (glob('*') as $f) { | |
if (file_exists($f)) { | |
is_dir($f) ? @rmdir($f) : @unlink($f); | |
if (file_exists($f) && is_dir($f)) { | |
self::_removeTmpFiles($f, getcwd()); | |
} | |
} | |
} | |
@rmdir($temp); | |
clearstatcache(); | |
chdir($origdir); | |
} | |
} | |
Extract_Phar::go(); | |
__HALT_COMPILER(); ?> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
try { | |
$phar = new Phar('myphar.phar'); | |
$stub = $phar->createDefaultStub('cli.php', 'web/index.php'); | |
// see attached defaultstub.php for example output | |
file_put_contents('defaultstub.php', $stub); | |
var_dump($stub); | |
$phar->setStub($stub); | |
} catch (Exception $e) { | |
// handle errors | |
echo $e; | |
} |
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