Re: PHP: session_register ---Парадокс какой-то
От: andik  
Дата: 29.11.02 08:34
Оценка:
Здравствуйте, marx paul, Вы писали:

похоже все твои проблемы в этой чудо настройке "register_globals", по дефолту она false,


If track_vars is enabled and register_globals is disabled, only members of the global associative array $HTTP_SESSION_VARS can be registered as session variables. The restored session variables will only be available in the array $HTTP_SESSION_VARS.

Example 1. Registering a variable with track_vars enabled


<?php
if (isset($HTTP_SESSION_VARS['count'])) {
   $HTTP_SESSION_VARS['count']++;
}
else {
   $HTTP_SESSION_VARS['count'] = 0;
}
?>


Use of $_SESSION (or $HTTP_SESSION_VARS with PHP 4.0.6 or less) is recommended for security and code readablity. With $_SESSION or $HTTP_SESSION_VARS, there is no need to use session_register()/session_unregister()/session_is_registered() functions. Users can access session variable like a normal variable. Example 2. Registering a variable with $_SESSION.

<?php
// Use $HTTP_SESSION_VARS with PHP 4.0.6 or less
if (!isset($_SESSION['count'])) {
    $_SESSION['count'] = 0;
} else {
    $_SESSION['count']++;
}
?>

Example 3. Unregistering a variable with $_SESSION.
<?php
// Use $HTTP_SESSION_VARS with PHP 4.0.6 or less
unset($_SESSION['count']);

?>



If register_globals is enabled, then all global variables can be registered as session variables and the session variables will be restored to corresponding global variables. Since PHP must know which global variables are registered as session variables, users must register variables with session_register() function while $HTTP_SESSION_VARS/$_SESSION does not need to use session_register().

 
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