File Source for class.codimage.php

<?php
/**
* @package linea21.core
* @subpackage system
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
* Generate code-image
*/
class codimage {
/* @parameters
* */
var $CURRENT_IMG;
var $IMG_SRC="../templates/admin/default/images/security_fili.png";
var $FONT_SIZE=16; // taille de la police
var $FONT="../class/system/artichow/font/Vera.ttf"; // repertoire Police
var $ANGLE=0;
var $PADDING_X=10;
var $PADDING_Y=10;
var $TEXT_LENGTH=5;
var $TEXT=5;
var $BACKGROUND_COLOR;
var $FONT_COLOR;
function codimage() {
$this->GetRandomText();
$size = imagettfbbox($this->FONT_SIZE,$this->ANGLE,$this->FONT,$this->TEXT);
$dx = abs($size[2]-$size[0]);
$dy = abs($size[5]-$size[3]);
$this->CURRENT_IMG = imagecreate($dx+$this->PADDING_X,$dy+$this->PADDING_Y);
$picsrc = imagecreatefrompng($this->IMG_SRC);
Imagecopymerge ( $this->CURRENT_IMG , $picsrc , 0 , 0 , 0 , 0 , imagesx($this->CURRENT_IMG) , imagesy($this->CURRENT_IMG),100);
$this->GetFontColor();
ImageTTFText($this->CURRENT_IMG, $this->FONT_SIZE, $this->ANGLE, (int)($this->PADDING_X/2)+1, $dy+(int)($this->PADDING_Y/2), $this->FONT_COLOR, $this->FONT, $this->TEXT);
}
function Output() {
Header("Content-type: image/png");
ImagePng($this->CURRENT_IMG);
ImageDestroy($this->CURRENT_IMG);
}
function GetBackgroundColor() {
if(empty($this->BACKGROUND_COLOR)) $this->SetBackgroundColor();
return true;
}
function SetBackgroundColor($r=200, $v=200, $b=200) {
$this->BACKGROUND_COLOR= ImageColorAllocate($this->CURRENT_IMG, $r, $v, $b);
return true;
}
function GetRandomText()
{
$str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
$text = '';
for ($i = 0; $i < $this->TEXT_LENGTH; $i++) {
$text .= substr($str, rand(0, strlen($str) - 1), 1);
}
$this->TEXT=$text;
}
function SetFontSize($size)
{
$this->FONT_SIZE=$size;
return true;
}
function SetPaddingX($pad)
{
$this->PADDING_X=$pad;
return true;
}
function SetPaddingY($pad)
{
$this->PADDING_Y=$pad;
return true;
}
function GetFontColor() {
if(empty($this->FONT_COLOR)) $this->SetFontColor();
return true;
}
function SetFontColor($r=0, $v=0, $b=0)
{
$this->FONT_COLOR= ImageColorAllocate($this->CURRENT_IMG, $r,$v, $b);
return true;
}
}
?>

Source for file class.codimage.php