<?php
if(isset($_POST['ID'])&&isset($_POST['token'])&&isset($_POST['imgurl'])&&isset($_POST['imgx'])&&isset($_POST['imgy'])&&isset($_POST['croph'])&&isset($_POST['cropw'])){
 	if(!empty($_POST['ID'])&&!empty($_POST['token'])&&!empty($_POST['imgurl'])&&!empty($_POST['imgx'])&&!empty($_POST['imgy'])&&!empty($_POST['croph'])&&!empty($_POST['cropw'])){
 		if(checkResid($_POST['token'],$_POST['ID'])){
 			$imgUrl=filter_var($_POST['imgurl'],FILTER_SANITIZE_URL);
			$imgx=$_POST['imgx'];
			$imgy=$_POST['imgy'];
			$croph=$_POST['croph'];
			$cropw=$_POST['cropw'];
 			$what = getimagesize($imgUrl);
			$compath='../User_Images/compressed/';
			if(!file_exists($compath)){
				mkdir($compath,0777, true);
			}
			$croppath='../User_Images/cropped/';
			if(!file_exists($croppath)){
				mkdir($croppath,0777, true);
			}
			switch(strtolower($what['mime']))
			{
    			case 'image/png':
					$source_image = imagecreatefrompng($imgUrl);
					$type = '.png';
       		 	break;
    			case 'image/jpeg':
					$source_image = imagecreatefromjpeg($imgUrl);
					$type = '.jpeg';
        		break;
    			default:
					$response['status']='error';
					$response['message']='Unsupported filetype';
			}
			$temp=explode('/', $imgUrl);
			$filename=explode('.',end($temp));
			$compressname=$compath.$filename[0].$type;
			$cropname=$croppath.$filename[0].$type;
			$final_image=imagecreatetruecolor($cropw, $croph);
			imagecopyresampled($final_image,$source_image , 0, 0, $imgx, $imgy, $cropw, $croph, $cropw, $croph);
			imagejpeg($final_image,$cropname,75);
			$response = Array(
	    	"status" => 'success',
	    	"url" => 'http://www.domain.com/User_Images/cropped/'.$filename[0].$type
    		);
			switch ($type) {
				case '.png':
					imagesavealpha($source_image, true);
  					imagepng($source_image,$compressname,70);
					break;
				case '.jpeg':
					imagejpeg($source_image,$compressname,70);
					break;
				default:
					$response['status']='error';
					$response['message']='Unsupported filetype';
					break;
			}
			unlink($imgUrl);
		}else{
			$response['status']='error';
			$response['message']=$token;
		}
 	}else{
 		$response['status']='error';
		$response['message']=$empty;
 	}
 }else{
 	$response['status']='error';
	$response['message']=$isset;
 }
 echo json_encode($response);
?>