Commit 16f8079b authored by Bong Cosca's avatar Bong Cosca
Browse files

Custom CAPTCHA support

parent 4ba6da96

image.php

+6 −3
Original line number Diff line number Diff line
@@ -366,8 +366,11 @@ class Image { 
	*	@param $len int

	*	@param $key string

	*	@param $path string

	*	@param $fg int

	*	@param $bg int

	**/

	function captcha($font,$size=24,$len=5,$key=NULL,$path='',$bg=0x000000,$color=0xFFFFFF) {

	function captcha($font,$size=24,$len=5,

		$key=NULL,$path='',$fg=0xFFFFFF,$bg=0x000000) {

		$fw=Base::instance();

		foreach ($fw->split($path?:$fw->get('UI')) as $dir)

			if (is_file($path=$dir.$font)) {
@@ -380,10 +383,10 @@ class Image { 
					$w=$box[2]-$box[0];

					$h=$box[1]-$box[5];

					$char=imagecreatetruecolor($block,$block);

					imagefill($char,0,0,is_array($bg)?$bg[array_rand($bg)]:$bg);

					imagefill($char,0,0,$bg);

					imagettftext($char,$size*2,0,

						($block-$w)/2,$block-($block-$h)/2,

						is_array($color)?$color[array_rand($color)]:$color,$path,$seed[$i]);

						$fg,$path,$seed[$i]);

					$char=imagerotate($char,mt_rand(-30,30),

						imagecolorallocatealpha($char,0,0,0,127));

					// Reduce to normal size