mirror of
https://github.com/YunoHost-Apps/dolibarr_ynh.git
synced 2024-09-03 18:35:53 +02:00
67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?php
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/* Copyright (C) 2005-2007 Laurent Destailleur <eldy@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* or see http://www.gnu.org/
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*/
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/**
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* \file htdocs/core/antispamimage.php
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* \brief Return antispam image
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*/
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define('NOLOGIN',1);
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if (! defined('NOREQUIREUSER')) define('NOREQUIREUSER',1);
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if (! defined('NOREQUIREDB')) define('NOREQUIREDB',1);
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if (! defined('NOREQUIRETRAN')) define('NOREQUIRETRAN',1);
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if (! defined('NOREQUIREMENU')) define('NOREQUIREMENU',1);
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if (! defined('NOREQUIRESOC')) define('NOREQUIRESOC',1);
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if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL',1);
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require_once '../main.inc.php';
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/*
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* View
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*/
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$length=5;
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$letters = 'aAbBCDeEFgGhHJKLmMnNpPqQRsStTuVwWXYZz2345679';
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$number = strlen($letters);
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$string = '';
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for($i = 0; $i < $length; $i++)
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{
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$string .= $letters{mt_rand(0, $number - 1)};
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}
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//print $string;
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$sessionkey='dol_antispam_value';
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$_SESSION[$sessionkey]=$string;
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$img = imagecreate(80,32);
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if (empty($img))
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{
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dol_print_error('',"Problem with GD creation");
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exit;
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}
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header("Content-type: image/png");
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$background_color = imagecolorallocate($img, 250, 250, 250);
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$ecriture_color = imagecolorallocate($img, 0, 0, 0);
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imagestring($img, 4, 24, 8, $string, $ecriture_color);
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imagepng($img);
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