通过php在数据库中只上传jpg和png格式的图像

Question

If an uploaded image is other than jpg and png format file, insertion of values into database will not work and form will not get submitted.

  $extensions= array("jpeg","jpg");

  if(in_array($file_ext,$extensions)=== false) {
      $errors[]="extension not allowed, please choose a JPEG or PNG file.";
  }

  if(empty($errors)==true) {
      move_uploaded_file($file_tmp,$file_name);
      echo "Success";
  } 
  else {
      print_r($errors);
  }

Answer 1

Try this:

$extensions= array("jpeg","jpg");
 $errors='';
  if(!in_array($file_ext,$extensions)){
 $errors="extension not allowed, please choose a JPEG or PNG file.";} 
 if($errors=='') {
     move_uploaded_file($file_tmp,$file_name);
     echo "Success";
  }else{
     print_r($errors);
  }}