Changeset 3444 for branches/2.2/security

Timestamp:

10/29/10 17:08:55 (14 years ago)

Author:

amuller

Message:

Ticket #990 - Correção na geração da imagem do Captcha

Location:

branches/2.2/security

Files:

• captcha.php (modified) (1 diff)
• captcha_images (added)
• captcha_images/img001.png (added)
• captcha_images/img002.png (added)
• captcha_images/img003.png (added)
• captcha_images/img004.png (added)

branches/2.2/security/captcha.php

@@ -83 +83 @@
       $image       = imagecreate($imagelength, $imageheight);
       $bgcolor     = imagecolorallocate($image, 146, 176, 212);
-      $stringcolor = imagecolorallocate($image, 0, 0, 155);
+      $stringcolor = imagecolorallocate($image, 0, rand(0,100), rand(0,155));
       $linecolor   = imagecolorallocate($image, 0, 0, 0);
-      imagettftext($image, 25, -4, 8, 25,
+      imagettftext($image, 20, rand(-4,4),8,30,
                    $stringcolor,
                    $this->Font,
                    $this->CaptchaString);
       imagecolortransparent($image,$bgcolor);
+
+
+      $src = imagecreatefrompng('captcha_images/img00'.rand(1,4).'.png');
+      imagecopymerge($image, $src, 0, 0, 0, 0, 151, 37, 25);
+
       switch ($this->ImageType)
       {