OAuthProvider::generateToken - Generate a random token
Вернуться к: OAuthProvider
OAuthProvider::generateToken
(PECL OAuth >= 1.0.0)
OAuthProvider::generateToken — Generate a random token
Описание
$size
[, bool $strong = false
] )Generates a string of pseudo-random bytes.
Список параметров
-
size -
The desired token length, in terms of bytes.
-
strong -
Setting to
TRUEmeans /dev/random will be used for entropy, as otherwise the non-blocking /dev/urandom is used. This parameter is ignored on Windows.
Возвращаемые значения
The generated token, as a string of bytes.
Ошибки
If the strong parameter is TRUE, then an
E_WARNING level error will be emitted when the
fallback rand() implementation is used to fill
the remaining random bytes (e.g., when not enough random data was found,
initially).
Примеры
Пример #1 OAuthProvider::generateToken() example
<?php
$p = new OAuthProvider();
$t = $p->generateToken(4);
echo strlen($t), PHP_EOL;
echo bin2hex($t), PHP_EOL;
?>
Результатом выполнения данного примера будет что-то подобное:
4 b6a82c27
Примечания
Замечание:
When not enough random data is available to the system, this function will fill the remaining random bytes using the internal PHP rand() implementation.
Смотрите также
- openssl_random_pseudo_bytes() - Generate a pseudo-random string of bytes
- mcrypt_create_iv() - Creates an initialization vector (IV) from a random source
Вернуться к: OAuthProvider