Changeset 3010 for trunk/system/libraries/Captcha.php

Timestamp:

07/08/2008 04:09:39 PM (3 months ago)

Author:

Geert

Message:

Cleaning up Captcha_Controller. Using in built in text::random() function. No more special characters, like $ or %, in captcha's anymore. Just a-z0-9.

Files:

• trunk/system/libraries/Captcha.php (modified) (2 diffs)

trunk/system/libraries/Captcha.php

@@ -255 +255 @@
                 {
                         $text_color = imageColorAllocate($this->image, mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255));
-                        $char = substr($chars, mt_rand(0,15), 1);
-                        imageTTFtext($this->image, mt_rand(23, 27), mt_rand(160, 200), mt_rand(-10, $this->width+10), mt_rand(-10, 60), $text_color, $font, $char);
+                        $char = substr($chars, mt_rand(0, 15), 1);
+                        imageTTFtext($this->image, mt_rand(23, 27), mt_rand(160, 200), mt_rand(-10, $this->width + 10), mt_rand(-10, 60), $text_color, $font, $char);
                 }
 
@@ -353 +353 @@
                 for ($i = 0; $i <= $width; $i++)
                 {
-                        $red   = $left_color[0] -floor($i*$color0);
-                        $green = $left_color[1] -floor($i*$color1);
-                        $blue  = $left_color[2] -floor($i*$color2);
+                        $red   = $left_color[0] - floor($i * $color0);
+                        $green = $left_color[1] - floor($i * $color1);
+                        $blue  = $left_color[2] - floor($i * $color2);
                         $col   = imagecolorallocate($this->image, $red, $green, $blue);