opencart_serbian /system/library/captcha.php

Language PHP Lines 47
MD5 Hash 19e964080810c258c1a06ca6a9ac881d Estimated Cost $752 (why?)
Repository https://bitbucket.org/jjasko/opencart_serbian View Raw File View Project SPDX
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<?php
class Captcha {
	protected $code;
	protected $width = 35;
	protected $height = 150;

	function __construct() { 
		$this->code = substr(sha1(mt_rand()), 17, 6); 
	}

	function getCode(){
		return $this->code;
	}

	function showImage() {
        $image = imagecreatetruecolor($this->height, $this->width);

        $width = imagesx($image); 
        $height = imagesy($image);
		
        $black = imagecolorallocate($image, 0, 0, 0); 
        $white = imagecolorallocate($image, 255, 255, 255); 
        $red = imagecolorallocatealpha($image, 255, 0, 0, 75); 
        $green = imagecolorallocatealpha($image, 0, 255, 0, 75); 
        $blue = imagecolorallocatealpha($image, 0, 0, 255, 75); 
         
        imagefilledrectangle($image, 0, 0, $width, $height, $white); 
         
        imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $red); 
        imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $green); 
        imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $blue); 

        imagefilledrectangle($image, 0, 0, $width, 0, $black); 
        imagefilledrectangle($image, $width - 1, 0, $width - 1, $height - 1, $black); 
        imagefilledrectangle($image, 0, 0, 0, $height - 1, $black); 
        imagefilledrectangle($image, 0, $height - 1, $width, $height - 1, $black); 
         
        imagestring($image, 10, intval(($width - (strlen($this->code) * 9)) / 2),  intval(($height - 15) / 2), $this->code, $black);
	
		header('Content-type: image/jpeg');
		
		imagejpeg($image);
		
		imagedestroy($image);		
	}
}
?>
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