File odules/xcaptcha/plugins/image.php

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 1: <?php
 2: /**
 3:  * Xcaptcha extension module
 4:  * You may not change or alter any portion of this comment or credits
 5:  * of supporting developers from this source code or any supporting source code
 6:  * which is considered copyrighted (c) material of the original comment or credit authors.
 7:  * This program is distributed in the hope that it will be useful,
 8:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 9:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10:  *
11:  * @copyright       XOOPS Project (http://xoops.org)
12:  * @license         GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
13:  * @package         xcaptcha
14:  * @since           2.6.0
15:  * @author          Laurent JEN (Aka DuGris)
16:  * @version         $Id$
17:  */
18: 
19: class XcaptchaImage extends Xcaptcha
20: {
21:     public $config = array();
22: 
23:     public $plugin;
24: 
25:     public function __construct()
26:     {
27:         $this->xcaptcha_handler = Xcaptcha::getInstance();
28:         $this->config = $this->xcaptcha_handler->loadConfig('image');
29:         $this->plugin = 'image';
30:     }
31: 
32:     public function VerifyData()
33:     {
34:         $system = System::getInstance();
35:         $config = array();
36:         $_POST['num_chars'] = $system->cleanVars($_POST, 'num_chars', 6, 'int');
37:         $_POST['casesensitive'] = $system->cleanVars($_POST, 'casesensitive', false, 'boolean');
38:         $_POST['fontsize_min'] = $system->cleanVars($_POST, 'fontsize_min', 10, 'int');
39:         $_POST['fontsize_max'] = $system->cleanVars($_POST, 'fontsize_max', 24, 'int');
40:         $_POST['background_type'] = $system->cleanVars($_POST, 'background_type', 0, 'int');
41:         $_POST['background_num'] = $system->cleanVars($_POST, 'background_num', 50, 'int');
42:         $_POST['polygon_point'] = $system->cleanVars($_POST, 'polygon_point', 3, 'int');
43:         $_POST['skip_characters'] = $system->cleanVars($_POST, 'skip_characters', 'o|0|i|l|1', 'string');
44:         $_POST['skip_characters'] = explode('|', $_POST['skip_characters']);
45:         foreach (array_keys($this->config) as $key) {
46:             $config[$key] = $_POST[$key];
47:         }
48:         return $config;
49:     }
50: }
51: