mirror of
https://github.com/e107inc/e107.git
synced 2025-01-17 20:58:30 +01:00
162 lines
3.2 KiB
PHP
162 lines
3.2 KiB
PHP
<?php
|
|
/*
|
|
* e107 website system
|
|
*
|
|
* Copyright (C) 2001-2009 e107 Inc (e107.org)
|
|
* Released under the terms and conditions of the
|
|
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
|
|
*
|
|
*
|
|
*
|
|
* $Source: /cvs_backup/e107_0.8/e107_handlers/secure_img_render.php,v $
|
|
* $Revision: 1.4 $
|
|
* $Date: 2009-11-17 10:46:34 $
|
|
* $Author: marj_nl_fr $
|
|
*/
|
|
|
|
while (@ob_end_clean());
|
|
ob_start();
|
|
function e107_ini_set($var, $value)
|
|
{
|
|
if (function_exists('ini_set'))
|
|
{
|
|
ini_set($var, $value);
|
|
}
|
|
}
|
|
|
|
// setup some php options
|
|
e107_ini_set('magic_quotes_runtime', 0);
|
|
e107_ini_set('magic_quotes_sybase', 0);
|
|
e107_ini_set('arg_separator.output', '&');
|
|
e107_ini_set('session.use_only_cookies', 1);
|
|
e107_ini_set('session.use_trans_sid', 0);
|
|
|
|
while (list($global) = each($GLOBALS))
|
|
{
|
|
if (!preg_match('/^(_SERVER|GLOBALS)$/', $global))
|
|
{
|
|
unset($$global);
|
|
}
|
|
}
|
|
|
|
unset($global);
|
|
|
|
$imgtypes = array("jpeg", "png", "gif");
|
|
|
|
define("e_QUERY", preg_replace("#&|/?PHPSESSID.*#i", "", $_SERVER['QUERY_STRING']));
|
|
|
|
$recnum = preg_replace("#\D#","",e_QUERY);
|
|
|
|
if($recnum == false){ exit; }
|
|
|
|
$mySQLserver = "";
|
|
|
|
$a = 0;
|
|
$p = "";
|
|
|
|
$ifile = dirname(__FILE__);
|
|
if (substr($ifile,-1,1) != '/') $ifile .= '/';
|
|
@include_once($ifile."e107_config.php");
|
|
|
|
while(!$mySQLserver && $a < 5)
|
|
{
|
|
$a ++;
|
|
$p .= "../";
|
|
@include_once($ifile.$p.'e107_config.php'); // *** Revised
|
|
}
|
|
|
|
mysql_connect($mySQLserver, $mySQLuser, $mySQLpassword);
|
|
mysql_select_db($mySQLdefaultdb);
|
|
|
|
$result = mysql_query("SELECT tmp_info FROM {$mySQLprefix}tmp WHERE tmp_ip = '{$recnum}'");
|
|
if(!$row = mysql_fetch_array($result))
|
|
{
|
|
exit;
|
|
}
|
|
|
|
list($code, $url) = explode(",",$row['tmp_info']);
|
|
|
|
$type = "none";
|
|
|
|
foreach($imgtypes as $t)
|
|
{
|
|
if(function_exists("imagecreatefrom".$t))
|
|
{
|
|
$type = $t;
|
|
break;
|
|
}
|
|
}
|
|
|
|
$path = realpath(dirname(__FILE__)."/../")."/".$IMAGES_DIRECTORY;
|
|
|
|
if(is_readable($path."secure_image_custom.php"))
|
|
{
|
|
require_once($path."secure_image_custom.php");
|
|
/* Example secure_image_custom.php file:
|
|
|
|
$secureimg['image'] = "code_bg_custom"; // filename excluding the .ext
|
|
$secureimg['size'] = "15";
|
|
$secureimg['angle'] = "0";
|
|
$secureimg['x'] = "6";
|
|
$secureimg['y'] = "22";
|
|
$secureimg['font'] = "imagecode.ttf";
|
|
$secureimg['color'] = "90,90,90"; // red,green,blue
|
|
|
|
*/
|
|
$bg_file = $secureimg['image'];
|
|
}
|
|
else
|
|
{
|
|
$bg_file = "generic/code_bg";
|
|
}
|
|
|
|
switch($type)
|
|
{
|
|
case "jpeg":
|
|
$image = ImageCreateFromJPEG($path.$bg_file.".jpg");
|
|
break;
|
|
case "png":
|
|
$image = ImageCreateFromPNG($path.$bg_file.".png");
|
|
break;
|
|
case "gif":
|
|
$image = ImageCreateFromGIF($path.$bg_file.".gif");
|
|
break;
|
|
}
|
|
|
|
if(isset($secureimg['color']))
|
|
{
|
|
$tmp = explode(",",$secureimg['color']);
|
|
$text_color = ImageColorAllocate($image,$tmp[0],$tmp[1],$tmp[2]);
|
|
}
|
|
else
|
|
{
|
|
$text_color = ImageColorAllocate($image, 90, 90, 90);
|
|
}
|
|
|
|
header("Content-type: image/{$type}");
|
|
|
|
if(isset($secureimg['font']) && is_readable($path.$secureimg['font']))
|
|
{
|
|
imagettftext($image, $secureimg['size'],$secureimg['angle'], $secureimg['x'], $secureimg['y'], $text_color,$path.$secureimg['font'], $code);
|
|
}
|
|
else
|
|
{
|
|
imagestring ($image, 5, 12, 2, $code, $text_color);
|
|
}
|
|
|
|
ob_end_clean();
|
|
switch($type)
|
|
{
|
|
case "jpeg":
|
|
imagejpeg($image);
|
|
break;
|
|
case "png":
|
|
imagepng($image);
|
|
break;
|
|
case "gif":
|
|
imagegif($image);
|
|
break;
|
|
}
|
|
|
|
imagedestroy($image);
|