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check_ajax_referer

do_action( ‘check_ajax_referer’, string $action, false|int $result )

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Fires once the Ajax request has been validated or not.

Parameters

$actionstring
The Ajax nonce action.
$resultfalse|int
False if the nonce is invalid, 1 if the nonce is valid and generated between 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.

Source

do_action( 'check_ajax_referer', $action, $result );

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Used byDescription
check_ajax_referer()wp-includes/pluggable.php

Verifies the Ajax request to prevent processing requests external of the blog.

Changelog

VersionDescription
2.1.0Introduced.

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