Example of php determining normal access and external access _ PHP Tutorial-php Tutorial

Example of php determining normal access and external access. Php judges normal access and external access and copies the code as follows :? Phpsession_start (); if (isset ($ _ POST [check])! Empty ($ _ POST [name]) {if ($ _ POST [check] $ _ SESSION [check]) {ec php judges normal access and external access

The code is as follows:

Session_start ();
If (isset ($ _ POST ['check']) &! Empty ($ _ POST ['name']) {
If ($ _ POST ['check'] ==_ _ SESSION ['check']) {
Echo "normal access ";
} Else {
Echo "external access ";
}
}
$ Token = md5 (uniqid (rand (), true ));
$ _ SESSION ['check'] = $ token;
?>

The pipeline code is as follows :? Php session_start (); if (isset ($ _ POST ['check'])! Empty ($ _ POST ['name']) {if ($ _ POST ['check'] ==$ _ SESSION ['check']) {ec...