Input for Image not uploading - php

Question

Well, I have page to add items, and have an input for uploading a file to the site.
The Image doesn't upload to the site..
Where is the problem?
The code is between the:
## IMAGE IMAGE IMAGE IMAGE IMAGE ##
add.php
<form action="add.php" method="post">
<input name="title_name" type="text" class="form-control" style="width: 250px;margin-left:auto;margin-right:auto;display:inline;" placeholder="שם הפריט או נושא" /> <br />
<textarea name="description" class="form-control" rows="5" placeholder="תיאור הפריט..." style="width: 250px;margin-left:auto;margin-right:auto;display:inline;"></textarea> <br />
<input class="btn btn-primary" name="uploadedfile" type="file" style="width: 250px;margin-left:auto;margin-right:auto;display:inline;"> <br />
<input name="type" type="text" class="form-control" style="width: 250px;margin-left:auto;margin-right:auto;display:inline;" placeholder="סוג הפריט" /> <br />
<button type="submit" class="btn btn-primary" name="submitAdd">הוסף פריט</button>
</form>
<br>
<div class="container">
<?php
$title_name = $_POST['title_name'];
$description = nl2br($_POST['description']);
$username = $_SERVER['REMOTE_ADDR'];
$type = $_POST['type'];
$ok = 1;
if(isset($_POST['submitAdd'])) {
if(empty($title_name)) {
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> The name of item can stay empty
</div>';
$ok = 0;
}
if(!empty($title_name) && !preg_match("/[A-Za-z0-9א-ת\.\,\_\- ]/", $title_name)) {
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> שם הפריט מכיל תווים לא מורשים
</div>';
$ok = 0;
}
if(!empty($description) && !preg_match("/[A-Za-z0-9א-ת\.\,\_\- ]/", $description)) {
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> תיאור הפריט מכיל תווים לא מורשים
</div>';
$ok = 0;
}
if (!empty($userfile) && !preg_match('/^(?:[a-z0-9_-]|\.(?!\.))+$/iD', $userfile)) {
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> Error with name of file
</div>';
$ok = 0;
}
## IMAGE IMAGE IMAGE IMAGE IMAGE ##
//
$uploadImageStatus = 1;
$userfile = $_POST['uploadedfile'];
$name = strtolower($_FILES['uploadedfile']['name']);
$ext = pathinfo($name, PATHINFO_EXTENSION);
$allow = array("png", "jpeg", "jpg");
$target_path = 0;
if ($userfile > 0) {
if(!in_array($ext, $allow)) {
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> This file type dont allowed
</div>';
$uploadImageStatus = 0;
}
if($uploadImageStatus !== 0 && $_FILES['uploadedfile']['error'] !== 0) {
$nameFile = $_FILES['uploadedfile']['name'];
$target_path = "images/".basename(md5($_FILES['uploadedfile']['name']).time()).".$ext";
if(move_uploaded_file($nameFile, $target_path)) {
$uploadImageStatus2 = 1;
}
else {
$uploadImageStatus2 = 0;
echo '<div class="alert alert-danger fade in">
×
<strong>שגיאה:</strong> Error on try upload this image
</div>';
}
}
}
## IMAGE IMAGE IMAGE IMAGE IMAGE ##

Answer 1

change you form tag
<form action="add.php" method="post">
to
<form action="add.php" method="post" enctype="multipart/form-data">
and also change
if ($userfile > 0) {
to
if (!empty($_FILES["uploadedfile"])) {