ImpressCMS/impresscms

<?php
/**
 * Config emailprotection.php
 *
 * @author    Kuba Zygmunt (kuba.zygmunt@gmail.com)
 * @copyright    http://www.impresscms.org/ The ImpressCMS Project
 * @license        LICENSE.txt
 * @package    core
 * @since        1.2
 * @version        $Id: protection.php 11560 2012-02-02 01:15:32Z sato-san $
 */

include '../mainfile.php';
$font = ICMS_LIBRARIES_PATH . '/icms/form/elements/captcha/fonts/'.$icmsConfigPersona['email_font'];
// If you use TTF fontLength = 8
// If you don't you may put 7 :-)
$fontSize = (int) ($icmsConfigPersona['email_font_len']);
$height = $fontSize+7; // height of image
$emailAddress = urldecode(base64_decode($_GET['p']));

Header( "Content-type: image/png");

$emailAddressLength = strlen($emailAddress);
$width = $emailAddressLength * ($fontSize-2.5);

$image = imagecreate($width,$height);

/********* COLORS ************/
$fg = $icmsConfigPersona['email_cor'];
$red = 100;
$green = 100;
$blue = 100;
if (preg_match( "/[#]?([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})/i", $fg, $ret ) )
{
    $red = hexdec( $ret[1] );
    $green = hexdec( $ret[2] );
    $blue = hexdec( $ret[3] );
}
if ($icmsConfigPersona['email_shadow']!="") {
    $fg = $icmsConfigPersona['email_shadow'];
    $sred = 100;
    $sgreen = 100;
    $sblue = 100;
    if (preg_match( "/[#]?([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})/i", $fg, $ret ) )
    {
        $sred = hexdec( $ret[1] );
        $sgreen = hexdec( $ret[2] );
        $sblue = hexdec( $ret[3] );
    }
    $shadow = imagecolorallocate($image, $sred,$sgreen,$sblue);
}
$white = ImageColorAllocate($image,255,255,255);
$frente = imagecolorallocate($image, $red,$green,$blue);

/*****************************/

ImageColorTransparent($image, $white);
ImageFilledRectangle($image,0,0,$width,$height,$white);

// Add the text using TTF
if ($icmsConfigPersona['email_shadow']!="") {
    imagettftext($image, $fontSize, 0, (int) ($icmsConfigPersona['shadow_y']), $height- (int) ($icmsConfigPersona['shadow_x'])-5, $shadow , $font, $emailAddress);
}
imagettftext($image, $fontSize, 0, 0, $height-5, $frente, $font, $emailAddress);

// If you don't want to use TTF fonts, and display default font uncomment line above

// Add the text using default font
// ImageString($image,3,2,2,$emailAddress,$fontColor);
ImagePNG($image);

ImageDestroy($image);

?>