Set the timestampNonceHandler handler callback

# OAuthProvider::timestampNonceHandler

(PECL OAuth >= 1.0.0)

OAuthProvider::timestampNonceHandler — Set the timestampNonceHandler handler callback

### Description

public 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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