<?php
function getRandNumber($fMin, $fMax)
{
srand((double) microtime() * 1000000);
$fLen = "%0 " . strlen($fMax) . "d ";
return sprintf($fLen, rand($fMin, $fMax));
}
$str = getRandNumber(1000, 9999);
setcookie("chknumber", $str);
$width = 45;
$height = 18;
@header("Content-Type:image/png");
$im = imagecreate($width, $height);
$back = imagecolorallocatealpha($im, 0, 0, 0, 127);
$font = imagecolorallocate($im, 255, 255, 255);
imagestring($im, 5, 5, 4, $str, $font);
imagepng($im);
imagedestroy($im);
?>
default:
die("Invalid Access");
break;
}
if (array_key_exists("width", $_GET)) {
$_webcam_width = $_GET["width"];
} else {
$_webcam_width = 640;
}
if (array_key_exists("stamp", $_GET)) {
if ($_GET["stamp"] == "0") {
$_timestamp = false;
}
}
$_webcam_height = $_webcam_width * $_webcam_size_ratio;
$source = $_webcam . "?cache=" . getRandNumber();
doImage($source, $_webcam_width, $_webcam_height, $_timestamp, $_webcam_name);
function doImage($source, $width, $height, $timestamp = true, $name)
{
$origImage = getImage($source, $width, $height);
if (is_null($origImage)) {
die("Rendering Error");
}
$image = resize($origImage, $width, $height);
$thumb = resize($origImage, 100, 75);
if ($timestamp) {
$image = addTimeStamp($image);
}
$compression = 75;
$filepath = "screenshots/";
$filename = $filepath . $name . "_" . time() . ".jpg";