Miscellany

<?php
//sjekker hvilken filtype og bekrefter størrelsen på hva sol astes opp
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 20000))
  {
  //sjekker etter feil
  	if ($_FILES["file"]["error"] > 0)
   {
    echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
    }
  //kjører koden, viser informasjon om filen hvis det ikke var feil
    else
    {
    echo "Upload: " . $_FILES["file"]["name"] . "<br />";
    echo "Type: " . $_FILES["file"]["type"] . "<br />";
    echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
    echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
    //sjekker om filen eksisterer  
    if (file_exists("upload/" . $_FILES["file"]["name"]))
      {
      echo $_FILES["file"]["name"] . " already exists. ";
      }
    //flytter filen til upload hvis den ikke eksisterer
      else
      {
      move_uploaded_file($_FILES["file"]["tmp_name"],
      "upload/" . $_FILES["file"]["name"]);
      echo "Stored in: " . "upload/" . $_FILES["file"]["name"];
      }
    }
  }
else
  {
  //kjører feilmelding
  echo "Invalid file";
  }
?>