PHP Save Upload Script

save-upload

function save_upload( $_FILES = false ) {
  
  $photos = array();
  
  if( $_FILES ) {
    $allowedExts = array("gif", "jpeg", "jpg", "png");

    foreach( $_FILES as $name=>$photo ) {
      
      $temp = explode(".", $photo["name"]);
      $filename = $temp[0];
      $extension = end($temp);

      $newfile = $filename . '-' . time() . '.' . $extension;

      $type = $photo["type"];
      $size = $photo["size"];

      $name = explode('-',$name);
      $name = $name[1];
      
      if( $size > 5000000 ) {
        $_SESSION['error'] = "The file ($filename) you tried uploading is too large ($size).";
      } else {

        if ((( $type == "image/gif")
        || ($type == "image/jpeg")
        || ($type == "image/jpg")
        || ($type == "image/pjpeg")
        || ($type == "image/x-png")
        || ($type == "image/png"))
        && in_array($extension, $allowedExts)) {
      
          if ($photo["error"] > 0) {
            $_SESSION["error"] = $photo["error"];
          } else {
            //Success  
            if (file_exists(APP_PATH . '/uploads/' . $newfile)) {
              $_SESSION["notice"] = $newfile . " already exists.";
            } else {
              move_uploaded_file($photo["tmp_name"], APP_PATH . '/uploads/' . $newfile);
              $imagedetails = getimagesize(APP_PATH . '/uploads/' . $newfile);
              $photos[$name]['filename'] = $newfile;
              $photos[$name]['type'] = $type;
              $photos[$name]['size'] = $size;
              $photos[$name]['width'] = $imagedetails[0];
              $photos[$name]['height'] = $imagedetails[1];
              $photos[$name]['name'] = $name;
            }
            
          }
      
        }
        
      }
    
      
    }
  }
  
  return $photos;
 
}