I upload CSV or XLS file and import that file content in to the data base. There is two separate method for read CSV and XLS file read(readCSV() and readXLS()). when i upload CSV or XLS file that gave to me same file type
if(file_type($my_file) =='CSV'){
  readCSV();
}else{
  readXLS();
}
How can i write file_type() function for get separate result for CSV and XLS files
 
     
     
    