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| author | David M <davidmj@users.sourceforge.net> | 2006-12-03 17:36:59 +0000 |
|---|---|---|
| committer | David M <davidmj@users.sourceforge.net> | 2006-12-03 17:36:59 +0000 |
| commit | ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f (patch) | |
| tree | 8f42fed41f0e463dd60d499674489edce609d072 /phpBB/includes/captcha/captcha_gd.php | |
| parent | 1f7224c6019be5871f8385c6bb4403fd6ea28563 (diff) | |
| download | forums-ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f.tar forums-ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f.tar.gz forums-ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f.tar.bz2 forums-ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f.tar.xz forums-ec80eb74aa5874f8790c3435bf4dd9fdf9614c6f.zip | |
#5734
- replaced array_rand($array) with mt_rand(0, sizeof($array) - 1) as array_rand did not take my seed
git-svn-id: file:///svn/phpbb/trunk@6705 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/captcha/captcha_gd.php')
| -rw-r--r-- | phpBB/includes/captcha/captcha_gd.php | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/phpBB/includes/captcha/captcha_gd.php b/phpBB/includes/captcha/captcha_gd.php index 3d64cb1c26..c513c45fe7 100644 --- a/phpBB/includes/captcha/captcha_gd.php +++ b/phpBB/includes/captcha/captcha_gd.php @@ -19,7 +19,7 @@ class captcha var $width = 360; var $height = 96; - function execute($code) + function execute($code, $seed) { global $config; $stats = gd_info(); @@ -48,6 +48,9 @@ class captcha imageantialias($image, true); } + // seed the random generator + mt_srand($seed); + // set background color $back = imagecolorallocate($image, mt_rand(224, 255), mt_rand(224, 255), mt_rand(224, 255)); imagefilledrectangle($image, 0, 0, $this->width, $this->height, $back); @@ -79,7 +82,7 @@ class captcha $x = mt_rand(0, 360); $y = mt_rand(0, (int)($this->height - ($size / 5))); $color = $func2($image, mt_rand(160, 224), mt_rand(160, 224), mt_rand(160, 224)); - $text = $chars_allowed[array_rand($chars_allowed)]; + $text = $chars_allowed[mt_rand(0, sizeof($chars_allowed) - 1)]; imagettftext($image, $size, $angle, $x, $y, $color, $this->get_font(), $text); } unset($chars_allowed); @@ -145,7 +148,7 @@ class captcha closedir($dr); } - return $fonts[array_rand($fonts)]; + return $fonts[mt_rand(0, sizeof($fonts) - 1)]; } } |