Set the timestampNonceHandler handler callback

# OAuthProvider::timestampNonceHandler

(PECL OAuth >= 1.0.0)

OAuthProvider::timestampNonceHandler — Set the timestampNonceHandler handler callback

### Description

public function OAuthProvider::timestampNonceHandler(callable `$callback_function`): void

Sets the timestamp nonce handler callback, which will later be called with OAuthProvider::callTimestampNonceHandler(). Errors related to timestamp/nonce are thrown to this callback.

Warning

This function is currently not documented; only its argument list is available.

### Parameters

`callback_function`
  The callable functions name.

### Return Values

No value is returned.

### Examples

Example #1 Example OAuthProvider::timestampNonceHandler() callback

    <?php
    function timestampNonceChecker($provider) {

        if ($provider->nonce === 'bad') {
            return OAUTH_BAD_NONCE;
        } elseif ($provider->timestamp == '0') {
            return OAUTH_BAD_TIMESTAMP;
        }

        return OAUTH_OK;
    }
    ?>

### See Also

- OAuthProvider::callTimestampNonceHandler() - Calls the timestampNonceHandler callback

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