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wp_is_jsonp_request() WP 1.0

Checks whether current request is a JSONP request, or is expecting a JSONP response.

1 time — 0.000001 sec (speed of light) | 50000 times — 0.01 sec (speed of light) | PHP 7.3.3, WP 5.2.3
Hooks from the function
Return

true|false. True if JSONP request, false otherwise.

Usage

wp_is_jsonp_request();

Changelog

Since 5.2.0 Introduced.

Code of wp_is_jsonp_request() WP 5.8.1

function wp_is_jsonp_request() {
	if ( ! isset( $_GET['_jsonp'] ) ) {
		return false;
	}

	if ( ! function_exists( 'wp_check_jsonp_callback' ) ) {
		require_once ABSPATH . WPINC . '/functions.php';
	}

	$jsonp_callback = $_GET['_jsonp'];
	if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) {
		return false;
	}

	/** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
	$jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );

	return $jsonp_enabled;

}

Request (query)

Helper Functions

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