Revision 598
Added by thorn almost 17 years ago
| trunk/wb/include/captcha/captchas/ttf_image.php | ||
|---|---|---|
| 30 | 30 |
require_once(WB_PATH.'/search/search_modext.php'); |
| 31 | 31 |
list($fonts, $dirs) = list_files_dirs(WB_PATH.'/include/captcha/fonts', false); |
| 32 | 32 |
list($bgs, $dirs) = list_files_dirs(WB_PATH.'/include/captcha/backgrounds', false); |
| 33 |
$fonts = clear_filelist($fonts, '\.ttf'); |
|
| 34 |
$bgs = clear_filelist($bgs, '\.png'); |
|
| 33 |
$fonts = clear_filelist($fonts, '\.ttf$');
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| 34 |
$bgs = clear_filelist($bgs, '\.png$');
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| 35 | 35 |
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| 36 | 36 |
// make random string |
| 37 | 37 |
if(!function_exists('randomString')) {
|
| ... | ... | |
| 69 | 69 |
$t_y = rand($height-10,$height-2); |
| 70 | 70 |
$res = imagettftext($image, $ttfsize, $angle, $t_x, $t_y, $color, $ttf, $text); |
| 71 | 71 |
// check if text fits into the image |
| 72 |
//if(($res[0]>0 && $res[0]<$width) && ($res[1]>0 && $res[1]<$height) &&
|
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| 73 |
// ($res[2]>0 && $res[2]<$width) && ($res[3]>0 && $res[3]<$height) &&
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| 74 |
// ($res[4]>0 && $res[4]<$width) && ($res[5]>0 && $res[5]<$height) &&
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| 75 |
// ($res[6]>0 && $res[6]<$width) && ($res[7]>0 && $res[7]<$height)
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| 76 |
//) {
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| 72 |
if(($res[0]>0 && $res[0]<$width) && ($res[1]>0 && $res[1]<$height) && |
|
| 73 |
($res[2]>0 && $res[2]<$width) && ($res[3]>0 && $res[3]<$height) && |
|
| 74 |
($res[4]>0 && $res[4]<$width) && ($res[5]>0 && $res[5]<$height) && |
|
| 75 |
($res[6]>0 && $res[6]<$width) && ($res[7]>0 && $res[7]<$height) |
|
| 76 |
) {
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| 77 | 77 |
$image_failed = false; |
| 78 |
//}
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|
| 78 |
} |
|
| 79 | 79 |
} while($image_failed); |
| 80 | 80 |
|
| 81 | 81 |
captcha_header(); |
| ... | ... | |
| 85 | 85 |
ob_end_flush(); |
| 86 | 86 |
imagedestroy($image); |
| 87 | 87 |
|
| 88 |
?> |
|
| 88 |
?> |
|
Also available in: Unified diff
ttf-CAPTCHA: check if string is completely inside the image.