PhP Error while uploading a file -


this code snippet using upload file

if(isset($_post["add"])) {   $img_file = $_files["img_file"]["name"]; $validext = array("jpg", "png", "jpeg", "bmp", "gif"); $ext = pathinfo($img_file, pathinfo_extension); if ($img_file == "") {  $msg = "attach image"; } else if ( !in_array($ext, $validext) )  {  $msg = "not valid image file"; } else {      $title = trim($_post['title']);   $title = strip_tags($title);   $title = htmlspecialchars($title);    $description = trim($_post['description']);   $description = strip_tags($description);   $description = htmlspecialchars($description);    $img_filetmp = $_files["img_file"]["tmp_name"];   $foldername = "portfolio/";    $filepath = $foldername.rand(1000, 990000).'_'.time().'.'.$ext;    if ( move_uploaded_file( $img_filetmp, $filepath)) {     $sql = "insert portfolio values (null, '$title','$description', '".prepare_input($filepath) ."')";     $msg = ( mysqli_query($conn,$sql))  ? "uploaded , saved database." : "problem in saving database";    } else {    $msg = "problem in uploading file";  }  }  } echo $msg;

"problem in uploading file" echoed after submit form.

i have defined enctype="multipart/form-data" in form tag.


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