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<?php
include "connection.php";
date_default_timezone_set('Asia/Kolkata');
$response = array();
if(isset($_POST['id'])){
    $id = $_POST['id'];
    $response["id"] = $id;

    if(isset($_POST['title'])){
        $row1=mysqli_query($conn, "UPDATE product SET title='".$_POST['title']."' WHERE id=".$id);
        if($row1) $response["title"] = $_POST['title'];
    }

    if(isset($_POST['description'])){
        $row2=mysqli_query($conn, "UPDATE product SET description='".$_POST['description']."' WHERE id=".$id);
        if($row2) $response["description"] = $_POST['description'];
    }

    if(isset($_POST['price'])){
        $row3=mysqli_query($conn, "UPDATE product SET price='".$_POST['price']."' WHERE id=".$id);
        if($row3) $response["price"] = $_POST['price'];
    }

	if(isset($_FILES['main_image'])){
            
        $target_dir = "product_images/";
        $imgname = time().basename($_FILES["main_image"]["name"]);
        $target_file = $target_dir .$imgname;
        $imagename = $imgname;
        $imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
        if (move_uploaded_file($_FILES["main_image"]["tmp_name"], $target_file)) {
         } else {}
        $row4=mysqli_query($conn, "UPDATE product SET main_image='".$imgname."' WHERE id=".$id);
        if($row4) $response["main_image"] = "http://ivy-x.com/product_images/".$imagename;
    }

    $targetDir = "product_images/"; 
    $allowTypes = array('jpg','JPG' ,'png','PNG', 'jpeg', 'JPEG','gif', 'GIF'); 
    $response_image = array();
    if(isset($_FILES['p_gallery'])){
        $fileNames = array_filter($_FILES['p_gallery']['name']); 
        if(!empty($fileNames)){ 
            foreach($_FILES['p_gallery']['name'] as $key=>$val){ 
                $fileName = time().basename($_FILES['p_gallery']['name'][$key]); 
                $targetFilePath = $targetDir . $fileName; 
                $fileType = pathinfo($targetFilePath, PATHINFO_EXTENSION); 
                if(in_array($fileType, $allowTypes)){ 
                    if(move_uploaded_file($_FILES["p_gallery"]["tmp_name"][$key], $targetFilePath)){ 
                        $image =$fileName; 
                        $response_image[$key]="http://ivy-x.com/product_images/".$fileName; 
                    }else{ 
                        $errorUpload = $_FILES['p_gallery']['name'][$key].' | '; 
                    } 
                }else{ 
                    $errorUploadType = $_FILES['p_gallery']['name'][$key].' | '; 
                } 
                if(!empty($image)){ 
                    $image = trim($image, ','); 
                    $insert = mysqli_query($conn, "insert into product_image set name='".$image."', product_id='".$id."'");
                    if($insert){  
                    $statusMsg = "Files are uploaded successfully."; 
                    }else{ 
                        $statusMsg = "Sorry, there was an error uploading your file."; 
                    } 
                } 
            }
        }
        $response["p_gallery"] = $response_image;
    }
	if ($row1 || $row2 || $row3 || $row4)
	{		
	    $response["message"] = "Product Update Successfully!";
		$response["success"] = true;
    }
	else
	{
        $response["success"] = false;
    	$response["message"] = "Error to Product Update!";
    }
       
}
else
{
	$response["success"] = false;
    $response["message"] = "Required parameters ( title, description, price, main_image, p_gallery ) is missing!";
	
}
  echo json_encode($response);
?>