View file iblog/admin/controller/profile_ajax.php

<?php
session_start();
include "../../lib/functions_class.php";

	function updateimg(){
		if($_FILES['file']['size'] != 0) {
			$img = rand().basename($_FILES["file"]["name"]);
		}else{
			$img = basename($_POST["featureimg"]);
		}
		return $img;
	}

	function imagecheck($target_dir,$target_file){
		$uploadOk = 1;
		$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
		
		// Check if image file is a actual image or fake image
		if($_FILES['file']['size'] != 0) {
			$check = getimagesize($_FILES["file"]["tmp_name"]);
			if($check === false) {
				
				echo "File is not an image.";
			}
			
			// Allow certain file formats
			if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
			&& $imageFileType != "gif" ) {
				
				echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";

			}
		}
	}
	
	//File Upload
	function fileupload($target_file){
		//if($_FILES['file']['size'] != 0) {
			move_uploaded_file($_FILES["file"]["tmp_name"], $target_file);
	//	}
	}


	
	//Image
	$target_dir = "../../uploads/profile/";
	$imgname = updateimg();
	$target_file = $target_dir . $imgname;
	$checkimg = imagecheck($target_dir,$target_file);

	$fname=$_POST['fname'];
	$lname=$_POST['lname'];
	$addressone=$_POST['addressone'];
	$addresstwo=$_POST['addresstwo'];
	$mobile=$_POST['mobile'];
	$email=$_POST['email'];
	$country=$_POST['country'];
	$state=$_POST['state'];
	$city=$_POST['city'];
	$postal=$_POST['postal'];
	$dob = $_POST['dob'];
	$marital_stat = $_POST['marital_stat'];
	$id=$_POST['id'];
	$action=$_POST['action'];	
	
	
if($action == 'updateprofile'){
	if($fname == ''){
		echo "Please enter first name";
	}
	else if($lname == ''){
		echo "Please enter last name";
	}
	else if($country == ''){
		echo "Please select country";
	}
	else if($state == ''){
		echo "Please select state";
	}
	else if($email == ''){
		echo "Please enter email";
	}
	else{
				
		$re = $DB->update_profile($fname,$lname,$addressone,$addresstwo,$mobile,$email,$country,$state,$city,$postal,$dob,$marital_stat,$id,$imgname);
		fileupload($target_file);
		echo 2;
	
	}
}

if($action == 'deleteimg'){
	$img = $target_dir.$_POST['img'];
	unlink($img);
}


?>