1 | <?php |
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2 | /** |
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3 | * this file take parameters from $_GET, reserved for admin usage |
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4 | */ |
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5 | |
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6 | define('PHPWG_ROOT_PATH','../../../'); |
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7 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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8 | |
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9 | is_admin() or die('Hacking attempt!'); |
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10 | |
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11 | |
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12 | $temp_conf = array( |
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13 | 'captcha_type' => $_GET['captcha_type'], |
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14 | 'width' => (int)$_GET['width'], |
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15 | 'height' => (int)$_GET['height'], |
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16 | 'perturbation' => (float)$_GET['perturbation'], |
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17 | 'background' => $_GET['background'], |
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18 | 'bg_color' => $_GET['bg_color'], |
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19 | 'bg_image' => $_GET['bg_image'], |
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20 | 'code_length' => (int)$_GET['code_length'], |
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21 | 'text_color' => $_GET['text_color'], |
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22 | 'num_lines' => (float)$_GET['num_lines'], |
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23 | 'line_color' => $_GET['line_color'], |
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24 | 'noise_level' => (float)$_GET['noise_level'], |
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25 | 'noise_color' => $_GET['noise_color'], |
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26 | 'ttf_file' => $_GET['ttf_file'], |
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27 | ); |
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28 | |
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29 | |
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30 | // randomize colors |
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31 | function randomColor() |
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32 | { |
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33 | mt_srand((double)microtime()*1000000); |
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34 | $c = null; |
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35 | while(strlen($c)<6) |
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36 | { |
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37 | $c .= sprintf("%02X", mt_rand(0, 255)); |
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38 | } |
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39 | return $c; |
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40 | } |
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41 | |
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42 | foreach (array('bg_color','text_color','line_color','noise_color') as $color) |
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43 | { |
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44 | if ($temp_conf[$color] == 'random') $temp_conf[$color] = randomColor(); |
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45 | } |
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46 | |
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47 | |
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48 | require_once dirname(__FILE__) . '/securimage.php'; |
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49 | $img = new securimage(); |
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50 | |
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51 | $img->ttf_file = './fonts/'.$temp_conf['ttf_file'].'.ttf'; |
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52 | $img->captcha_type = ($temp_conf['captcha_type'] == 'string') ? Securimage::SI_CAPTCHA_STRING : Securimage::SI_CAPTCHA_MATHEMATIC; |
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53 | // $img->case_sensitive = get_boolean($temp_conf['case_sensitive']); |
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54 | $img->image_width = $temp_conf['width']; |
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55 | $img->image_height = $temp_conf['height']; |
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56 | $img->perturbation = $temp_conf['perturbation']; |
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57 | $img->text_color = new Securimage_Color('#'.$temp_conf['text_color']); |
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58 | $img->num_lines = $temp_conf['num_lines']; |
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59 | $img->line_color = new Securimage_Color('#'.$temp_conf['line_color']); |
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60 | $img->noise_level = $temp_conf['noise_level']; |
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61 | $img->noise_color = new Securimage_Color('#'.$temp_conf['noise_color']); |
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62 | $img->code_length = $temp_conf['code_length']; |
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63 | |
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64 | if ($temp_conf['background'] == 'image') |
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65 | { |
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66 | if ($temp_conf['bg_image'] == 'random') |
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67 | { |
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68 | $img->background_directory = realpath(CRYPTO_PATH . 'securimage/backgrounds/'); |
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69 | $img->show(); |
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70 | } |
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71 | else |
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72 | { |
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73 | $img->show(realpath(CRYPTO_PATH . 'securimage/backgrounds/' . $temp_conf['bg_image'])); |
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74 | } |
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75 | } |
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76 | else |
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77 | { |
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78 | $img->image_bg_color = new Securimage_Color('#'.$temp_conf['bg_color']); |
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79 | $img->show(); |
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80 | } |
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