[12617] | 1 | <?php |
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| 2 | /** |
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| 3 | * Project: Securimage: A PHP class for creating and managing form CAPTCHA images |
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| 4 | * File: securimage_show.php |
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| 5 | * |
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| 6 | * Copyright (c) 2011, Drew Phillips |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without modification, |
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| 10 | * are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * - Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * - Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 28 | * POSSIBILITY OF SUCH DAMAGE. |
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| 29 | * |
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| 30 | * Any modifications to the library should be indicated clearly in the source code |
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| 31 | * to inform users that the changes are not a part of the original software. |
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| 32 | * |
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| 33 | * If you found this script useful, please take a quick moment to rate it. |
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| 34 | * http://www.hotscripts.com/rate/49400.html Thanks. |
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| 35 | * |
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| 36 | * @link http://www.phpcaptcha.org Securimage PHP CAPTCHA |
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| 37 | * @link http://www.phpcaptcha.org/latest.zip Download Latest Version |
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| 38 | * @link http://www.phpcaptcha.org/Securimage_Docs/ Online Documentation |
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| 39 | * @copyright 2011 Drew Phillips |
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| 40 | * @author Drew Phillips <drew@drew-phillips.com> |
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| 41 | * @version 3.0 (October 2011) |
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| 42 | * @package Securimage |
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| 43 | * |
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| 44 | */ |
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| 45 | |
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| 46 | define('PHPWG_ROOT_PATH','../../../'); |
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| 47 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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| 48 | |
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| 49 | |
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| 50 | // randomize colors |
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| 51 | function randomColor() |
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| 52 | { |
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| 53 | mt_srand((double)microtime()*1000000); |
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| 54 | $c = null; |
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| 55 | while(strlen($c)<6) |
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| 56 | { |
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| 57 | $c .= sprintf("%02X", mt_rand(0, 255)); |
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| 58 | } |
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| 59 | return $c; |
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| 60 | } |
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| 61 | |
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[26554] | 62 | foreach (array('bg_color','text_color','line_color','noise_color') as $color) |
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[12617] | 63 | { |
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| 64 | if ($conf['cryptographp'][$color] == 'random') $conf['cryptographp'][$color] = randomColor(); |
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| 65 | } |
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| 66 | |
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[19428] | 67 | |
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[12617] | 68 | require_once dirname(__FILE__) . '/securimage.php'; |
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| 69 | $img = new securimage(); |
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| 70 | |
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| 71 | $img->ttf_file = './fonts/'.$conf['cryptographp']['ttf_file'].'.ttf'; |
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| 72 | $img->captcha_type = ($conf['cryptographp']['captcha_type'] == 'string') ? Securimage::SI_CAPTCHA_STRING : Securimage::SI_CAPTCHA_MATHEMATIC; |
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| 73 | // $img->case_sensitive = get_boolean($conf['cryptographp']['case_sensitive']); |
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| 74 | $img->image_width = $conf['cryptographp']['width']; |
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| 75 | $img->image_height = $conf['cryptographp']['height']; |
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| 76 | $img->perturbation = $conf['cryptographp']['perturbation']; |
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| 77 | $img->text_color = new Securimage_Color('#'.$conf['cryptographp']['text_color']); |
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| 78 | $img->num_lines = $conf['cryptographp']['num_lines']; |
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| 79 | $img->line_color = new Securimage_Color('#'.$conf['cryptographp']['line_color']); |
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| 80 | $img->noise_level = $conf['cryptographp']['noise_level']; |
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| 81 | $img->noise_color = new Securimage_Color('#'.$conf['cryptographp']['noise_color']); |
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| 82 | $img->code_length = $conf['cryptographp']['code_length']; |
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| 83 | |
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[26554] | 84 | if ($conf['cryptographp']['background'] == 'image') |
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| 85 | { |
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| 86 | if ($conf['cryptographp']['bg_image'] == 'random') |
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| 87 | { |
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| 88 | $img->background_directory = realpath(CRYPTO_PATH . 'securimage/backgrounds/'); |
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| 89 | $img->show(); |
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| 90 | } |
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| 91 | else |
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| 92 | { |
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| 93 | $img->show(realpath(CRYPTO_PATH . 'securimage/backgrounds/' . $conf['cryptographp']['bg_image'])); |
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| 94 | } |
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| 95 | } |
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| 96 | else |
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| 97 | { |
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| 98 | $img->image_bg_color = new Securimage_Color('#'.$conf['cryptographp']['bg_color']); |
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| 99 | $img->show(); |
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| 100 | } |
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