vvc.php

CMS系统

<?php

define('IN_SUBDREAMER', true);

$rootpath = "../";

// ########################### LOAD SUBDREAMER CORE ############################

include($rootpath . 'includes/core.php');

// ################################ FETCH VVCID ################################

$vvcid = isset($_POST['vvcid'])	?	$_POST['vvcid']	: (isset($_GET['vvcid'])	? $_GET['vvcid']	: null);

if(isset($vvcid) && is_numeric($vvcid))
{
	$verification_code = $DB->query_first("SELECT verifycode FROM " . TABLE_PREFIX . "vvc WHERE vvcid = $vvcid");

	if(strlen($verification_code[0]) > 0)
	{
		/*header*/
		Header("Content-Type: image/png");
		
		$imwidth = 220;
        $imheight = 40;

		/* set up image, the first number is the width and the second is the height */
		$im = ImageCreate($imwidth, $imheight);
		
		$background_color = ImageColorAllocate ($im, 255, 255, 255);
        $text_color = ImageColorAllocate ($im, 0, 0, 0);
        $border_color = ImageColorAllocate ($im, 154, 154, 154);

        //strip any spaces that may have crept in
        //end-user wouldn't know to type the space! :)
        $code = str_replace(" ", "", $verification_code[0]);
        $x=0;

        $stringlength = strlen($code);
        for ($i = 0; $i< $stringlength; $i++) 
        {
			$x = $x + (rand (8, 35));
            $y = rand (2, 10);
            $font = rand (2,25);
            $single_char = substr($code, $i, 1);
            imagechar($im, $font, $x, $y, $single_char, $text_color);
        }

        imagerectangle ($im, 2, 2, $imwidth-2, $imheight-2, $border_color);

		/* output to browser*/
		ImagePNG($im);
		ImageDestroy($im);
	}
}

?>