PAL.C.T MINI SHELL
<?php
define('PHP_COMPAT_FILE_GET_CONTENTS_MAX_REDIRECTS', 5);
/**
* Replace file_get_contents()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.file_get_contents
* @author Aidan Lister <aidan@php.net>
* @author Arpad Ray <arpad@php.net>
* @version $Revision: 280045 $
* @internal resource_context is only supported for PHP 4.3.0+ (stream_context_get_options)
* @since PHP 4.3.0
* @require PHP 4.0.0 (user_error)
*/
function php_compat_file_get_contents($filename, $incpath = false, $resource_context = null, $offset = -1, $maxlen = -1)
{
if (is_resource($resource_context) && function_exists('stream_context_get_options')) {
$opts = stream_context_get_options($resource_context);
}
$colon_pos = strpos($filename, '://');
$wrapper = $colon_pos === false ? 'file' : substr($filename, 0, $colon_pos);
$opts = (empty($opts) || empty($opts[$wrapper])) ? array() : $opts[$wrapper];
$data = false;
switch ($wrapper) {
case 'http':
$max_redirects = (isset($opts[$wrapper]['max_redirects'])
? $opts[$proto]['max_redirects']
: PHP_COMPAT_FILE_GET_CONTENTS_MAX_REDIRECTS);
for ($i = 0; $i < $max_redirects; $i++) {
$data = php_compat_http_get_contents_helper($filename, $opts);
if (is_array($contents)) {
// redirected
$filename = rtrim($contents[1]);
$data = '';
continue;
}
break 2;
}
user_error('redirect limit exceeded', E_USER_WARNING);
return;
case 'ftp':
case 'https':
case 'ftps':
case 'socket':
// tbc
}
if (false === $data) {
if (is_resource($resource_context) && version_compare(PHP_VERSION, '4.3.0', 'ge')) {
$fh = fopen($filename, 'rb', $incpath, $resource_context);
} else {
$fh = fopen($filename, 'rb', $incpath);
}
if (false === $fh) {
user_error('failed to open stream: No such file or directory',
E_USER_WARNING);
return false;
}
clearstatcache();
if ($fsize = @filesize($filename)) {
$data = fread($fh, $fsize);
} else {
$data = '';
while (!feof($fh)) {
$data .= fread($fh, 8192);
}
}
fclose($fh);
}
if ($offset != -1) {
$data = substr($data, $offset);
}
if ($maxlen != -1) {
$data = substr($data, 0, $maxlen);
}
return $data;
}
/**
* Performs HTTP requests
*
* @param string $filename
* the full path to request
* @param array $opts
* an array of stream context options
* @return mixed
* either the contents of the requested path (as a string),
* or an array where $array[1] is the path redirected to.
*/
function php_compat_http_get_contents_helper($filename, $opts)
{
$path = parse_url($filename);
if (!isset($path['host'])) {
return '';
}
$port = isset($path['port']) ? $path['port'] : 80;
$fp = fsockopen($path['host'], $port, $errno, $errstr, 4);
if (!$fp) {
return '';
}
if (!isset($path['path'])) {
$path['path'] = '/';
}
$headers = array(
'Host' => $path['host'],
'Conection' => 'close'
);
// enforce some options (proxy isn't supported)
$opts_defaults = array(
'method' => 'GET',
'header' => null,
'user_agent' => ini_get('user_agent'),
'content' => null,
'request_fulluri' => false
);
foreach ($opts_defaults as $key => $value) {
if (!isset($opts[$key])) {
$opts[$key] = $value;
}
}
$opts['path'] = $opts['request_fulluri'] ? $filename : $path['path'];
// build request
$request = $opts['method'] . ' ' . $opts['path'] . " HTTP/1.0\r\n";
// build headers
if (isset($opts['header'])) {
$optheaders = explode("\r\n", $opts['header']);
for ($i = count($optheaders); $i--;) {
$sep_pos = strpos($optheaders[$i], ': ');
$headers[substr($optheaders[$i], 0, $sep_pos)] = substr($optheaders[$i], $sep_pos + 2);
}
}
foreach ($headers as $key => $value) {
$request .= "$key: $value\r\n";
}
$request .= "\r\n" . $opts['content'];
// make request
fputs($fp, $request);
$response = '';
while (!feof($fp)) {
$response .= fgets($fp, 8192);
}
fclose($fp);
$content_pos = strpos($response, "\r\n\r\n");
$headers = substr($response, 0, $content_pos);
$content = substr($response, $content_pos + 4);
$GLOBALS['http_response_header'] = explode("\r\n", $headers);
// recurse for redirects
if (preg_match('/^Location: (.*)$/mi', $headers, $matches)) {
return $matches;
}
return $content;
}
// Define
if (!function_exists('file_get_contents')) {
function file_get_contents($filename, $incpath = false, $resource_context = null, $offset = -1, $maxlen = -1)
{
return php_compat_file_get_contents($filename, $incpath, $resource_context);
}
}
?>
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