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new module creation

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mcfly
2006-12-02 04:36:16 +00:00
commit e149b35fcc
2196 changed files with 182987 additions and 0 deletions
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e107_handlers/secure_img_handler.php Normal file
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<?php
/*
+ ----------------------------------------------------------------------------+
| e107 website system
|
| <20>Steve Dunstan 2001-2002
| http://e107.org
| jalist@e107.org
|
| Released under the terms and conditions of the
| GNU General Public License (http://gnu.org).
|
| $Source: /cvs_backup/e107_0.8/e107_handlers/secure_img_handler.php,v $
| $Revision: 1.1.1.1 $
| $Date: 2006-12-02 04:33:57 $
| $Author: mcfly_e107 $
+----------------------------------------------------------------------------+
*/
if (!defined('e107_INIT')) { exit; }
class secure_image {
var $random_number;
function secure_image() {
list($usec, $sec) = explode(" ", microtime());
$this->random_number = str_replace(".", "", $sec.$usec);
}
function create_code() {
global $pref, $sql, $IMAGES_DIRECTORY, $HANDLERS_DIRECTORY;
require_once('e107_class.php');
$e107 = new e107(false, false);
$e107->set_paths();
$imgpy = str_replace($HANDLERS_DIRECTORY, "", $e107->file_path);
$imgp = $imgpy.$IMAGES_DIRECTORY;
mt_srand ((double)microtime() * 1000000);
$maxran = 1000000;
$rand_num = mt_rand(0, $maxran);
$datekey = date("r");
$rcode = hexdec(md5($_SERVER['HTTP_USER_AGENT'] . serialize($pref). $rand_num . $datekey));
$code = substr($rcode, 2, 6);
$recnum = $this->random_number;
$del_time = time()+1200;
$sql->db_Insert("tmp", "'{$recnum}',{$del_time},'{$code},{$imgp}'");
return $recnum;
}
function verify_code($rec_num, $checkstr) {
global $sql, $tp;
if ($sql->db_Select("tmp", "tmp_info", "tmp_ip = '".$tp -> toDB($rec_num)."'")) {
$row = $sql->db_Fetch();
$sql->db_Delete("tmp", "tmp_ip = '".$tp -> toDB($rec_num)."'");
list($code, $path) = explode(",", $row[0]);
return ($checkstr == $code);
}
return FALSE;
}
function r_image() {
global $HANDLERS_DIRECTORY;
$code = $this->create_code();
return "<img src='".e_BASE.$HANDLERS_DIRECTORY."secure_img_render.php?{$code}' alt='' />";
}
}
?>