[14527] | 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 | if (!is_admin()) die('Hacking attempt!'); |
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| 10 | |
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| 11 | $temp_conf = array( |
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| 12 | 'captcha_type' => $_GET['captcha_type'], |
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| 13 | 'width' => (int)$_GET['width'], |
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| 14 | 'height' => (int)$_GET['height'], |
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| 15 | 'perturbation' => (float)$_GET['perturbation'], |
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| 16 | 'image_bg_color' => $_GET['image_bg_color'], |
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| 17 | 'code_length' => (int)$_GET['code_length'], |
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| 18 | 'text_color' => $_GET['text_color'], |
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| 19 | 'num_lines' => (float)$_GET['num_lines'], |
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| 20 | 'line_color' => $_GET['line_color'], |
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| 21 | 'noise_level' => (float)$_GET['noise_level'], |
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| 22 | 'noise_color' => $_GET['noise_color'], |
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| 23 | 'ttf_file' => $_GET['ttf_file'], |
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| 24 | ); |
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| 25 | |
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| 26 | // randomize colors |
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| 27 | function randomColor() |
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| 28 | { |
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| 29 | mt_srand((double)microtime()*1000000); |
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| 30 | $c = null; |
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| 31 | while(strlen($c)<6) |
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| 32 | { |
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| 33 | $c .= sprintf("%02X", mt_rand(0, 255)); |
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| 34 | } |
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| 35 | return $c; |
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| 36 | } |
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| 37 | |
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| 38 | foreach (array('image_bg_color','text_color','line_color','noise_color') as $color) |
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| 39 | { |
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| 40 | if ($temp_conf[$color] == 'random') $temp_conf[$color] = randomColor(); |
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| 41 | } |
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| 42 | |
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| 43 | require_once dirname(__FILE__) . '/securimage.php'; |
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| 44 | $img = new securimage(); |
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| 45 | |
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| 46 | $img->ttf_file = './fonts/'.$temp_conf['ttf_file'].'.ttf'; |
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| 47 | $img->captcha_type = ($temp_conf['captcha_type'] == 'string') ? Securimage::SI_CAPTCHA_STRING : Securimage::SI_CAPTCHA_MATHEMATIC; |
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| 48 | // $img->case_sensitive = get_boolean($temp_conf['case_sensitive']); |
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| 49 | $img->image_width = $temp_conf['width']; |
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| 50 | $img->image_height = $temp_conf['height']; |
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| 51 | $img->perturbation = $temp_conf['perturbation']; |
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| 52 | $img->image_bg_color = new Securimage_Color('#'.$temp_conf['image_bg_color']); |
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| 53 | $img->text_color = new Securimage_Color('#'.$temp_conf['text_color']); |
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| 54 | $img->num_lines = $temp_conf['num_lines']; |
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| 55 | $img->line_color = new Securimage_Color('#'.$temp_conf['line_color']); |
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| 56 | $img->noise_level = $temp_conf['noise_level']; |
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| 57 | $img->noise_color = new Securimage_Color('#'.$temp_conf['noise_color']); |
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| 58 | $img->code_length = $temp_conf['code_length']; |
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| 59 | |
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| 60 | $img->show(); |
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| 61 | |
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| 62 | ?> |
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