aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/includes/captcha/captcha_non_gd.php
diff options
context:
space:
mode:
Diffstat (limited to 'phpBB/includes/captcha/captcha_non_gd.php')
-rw-r--r--phpBB/includes/captcha/captcha_non_gd.php6
1 files changed, 3 insertions, 3 deletions
diff --git a/phpBB/includes/captcha/captcha_non_gd.php b/phpBB/includes/captcha/captcha_non_gd.php
index 24452aca26..3f9db24f3a 100644
--- a/phpBB/includes/captcha/captcha_non_gd.php
+++ b/phpBB/includes/captcha/captcha_non_gd.php
@@ -85,7 +85,7 @@ class captcha
}
else
{
- for ($j = 0; $j < $this->width; $j++)
+ for ($j = 0; $j < self::width; $j++)
{
$image .= chr(mt_rand(140, 255));
}
@@ -93,7 +93,7 @@ class captcha
}
unset($hold_chars);
- $image = self::create_png($image, $this->width, $this->height);
+ $image = self::create_png($image, self::width, self::height);
// Output image
header('Content-Type: image/png');
@@ -149,7 +149,7 @@ class captcha
* png because it's a fully recognised open standard and supported
* by practically all modern browsers and OSs
*/
- function create_png($raw_image, $width, $height)
+ static function create_png($raw_image, $width, $height)
{
// SIG
$image = pack('C8', 137, 80, 78, 71, 13, 10, 26, 10);