convert

<?php
//$source_file = preg_replace("/(http:\/\/www.magicmurals.com)|(https:\/\/www.magicmurals.com)/", "/web/magicmurals/stage/var/cache/images/",$_GET['src']);
$source_file = preg_replace("/(http:\/\/foo.magicmurals.com)|(https:\/\/w.magicmurals.com)/", "/web/magicmurals/stage/var/cache/images/",$_GET['src']);
$source_file = $_GET['src'];
$source_file = preg_replace("/(http:\/\/staging.magicmurals.com)|(https:\/\/www.magicmurals.com)/", "/web/magicmurals/prod",$_GET['src']);
$grayscale = $_GET['g'];
$vertical = $_GET['v'];
$horizantal = $_GET['h'];
$cartImage = $_GET['c'];
$crop = $_GET['crop'];
$sepia = $_GET['s'];
$watermark = $_GET['wm'];
$trg = $_GET['trg'];
$resize = $_GET['resize'];

//get file type
$source_file_type = image_type_to_mime_type(exif_imagetype($source_file));

$im = ImageCreateFromJpeg($source_file);
if( $source_file_type == 'image/jpeg') $im = ImageCreateFromJpeg($source_file);
if( $source_file_type == 'image/gif') $im = @imagecreatefromgif($source_file);
if( $source_file_type == 'image/png') $im = @imagecreatefrompng($source_file);

function grayscale(&$img) {
    $imggw = imagesx($img);
    $imggh = imagesy($img);

    for ($i=0; $i<$imggw; $i++){
        for ($j=0; $j<$imggh; $j++) {

            $rgb = ImageColorAt($img, $i, $j);

            $rr = ($rgb >> 16) & 0xFF;
            $gg = ($rgb >> 8) & 0xFF;
            $bb = $rgb & 0xFF;

            $g = round(($rr + $gg + $bb) / 3);
            $val = imagecolorallocate($img, $g, $g, $g);
            imagesetpixel ($img, $i, $j, $val);
        }
    }
}

function flipVertical(&$img) {
    $size_x = imagesx($img);
    $size_y = imagesy($img);
    $temp = imagecreatetruecolor($size_x, $size_y);
    $x = imagecopyresampled($temp, $img, 0, 0, 0, ($size_y-1), $size_x, $size_y, $size_x, 0-$size_y);
    if ($x) {
        $img = $temp;
    } else {
        die("Unable to flip image");
    }
}

function flipHorizontal(&$img) {
    $size_x = imagesx($img);
    $size_y = imagesy($img);
    $temp = imagecreatetruecolor($size_x, $size_y);
    $x = imagecopyresampled($temp, $img, 0, 0, ($size_x-1), 0, $size_x, $size_y, 0-$size_x, $size_y);
        if ($x) {
            $img = $temp;
    } else {
        die("Unable to flip image");
    }
}

function resizeCartImg(&$img) {
    $size_x = 248;
    $ratio = 248/imagesx($img);
    $size_y = imagesy($img)*$ratio;
    $temp = imagecreatetruecolor($size_x, $size_y);
    $x = imagecopyresampled($temp, $img, 0, 0, 0, 0, $size_x, $size_y, imagesx($img), imagesy($img));
        if ($x) {
            $img = $temp;
    } else {
        die("Unable to resize image");
    }
}

function resizeCropImg(&$img) {
    $size_x = 573;
    $ratio = 573/imagesx($img);
    $size_y = imagesy($img)*$ratio;
    $temp = imagecreatetruecolor($size_x, $size_y);
    $x = imagecopyresampled($temp, $img, 0, 0, 0, 0, $size_x, $size_y, imagesx($img), imagesy($img));
        if ($x) {
            $img = $temp;
    } else {
        die("Unable to resize image");
    }
}

function sepiaImg(&$img) {
    imagefilter($img,IMG_FILTER_GRAYSCALE);
    imagefilter($img,IMG_FILTER_COLORIZE,100,50,0);

}

function resizeImg(&$img) {

    $size_x = 573;
    $ratio = 573/imagesx($img);
    $size_y = imagesy($img)*$ratio;
    $temp = imagecreatetruecolor($size_x, $size_y);
    $x = imagecopyresampled($temp, $img, 0, 0, 0, 0, $size_x, $size_y, imagesx($img), imagesy($img));
        if ($x) {
            $img = $temp;
    } else {
        die("Unable to resize image");
    }

}

function watermarkImg(&$img) {
// Open the watermark
$watermark = new Imagick();
$watermark->readImage("/web/magicmurals/prod/images/watermarkMM.png");
    $size_x = imagesx($img);
    $size_y = imagesy($img);
    $temp = imagecreatetruecolor($size_x, $size_y);
    $temp->compositeImage($watermark, imagick::COMPOSITE_OVER, (((($temp->getImageWidth()) - ($watermark->getImageWidth())))/2), (((($temp->getImageHeight()) - ($watermark->getImageHeight())))* .96));
    $x = imagecopyresampled($temp, $img, 0, 0, 0, 0, $size_x, $size_y, imagesx($img), imagesy($img));
        if ($x) {
            $img = $temp;
    } else {
        die("Unable to resize image");
    }

}

if($grayscale=="1")grayscale($im);
if($vertical=="1")flipVertical($im);
if($horizantal=="1")flipHorizontal($im);
if($cartImage=="1")resizeCartImg($im);
if($crop=="1")resizeCropImg($im);
if($sepia=="1") sepiaImg($im);
if($resize=="1") resizeImg($im);
if($watermark=="10") watermarkImg($im);

if ($watermark != '0') {
$img_name = basename($_GET['src']);

$strUnique = sprintf("%u", ip2long($_SERVER['REMOTE_ADDR'])) . floor(microtime(true));
$file = "/web/magicmurals/prod/images/output-".$img_name.'_'.$strUnique."_".$_GET['s']."_".$_GET['trg']."_".$_GET['h']."_".$_GET['g'].".jpg";
imagejpeg($im, $file);

$img = new Imagick();
$img->readImage($file);

$watermark = new Imagick();
$watermark->readImage("/web/magicmurals/prod/images/watermarkMM.png");
$img->compositeImage($watermark, imagick::COMPOSITE_OVER, (((($img->getImageWidth()) - ($watermark->getImageWidth())))/2), (((($img->getImageHeight()) - ($watermark->getImageHeight())))* .96));

header("Content-Type: image/" . $img->getImageFormat());
echo $img;
} else {


 header('Content-type: image/jpeg');
imagejpeg($im);
}

?>