wp_check_jsonp_callback( string $callback ): bool

Description

Parameters

$callbackstring

Supplied JSONP callback function name.

Return

bool

Whether the callback function name is valid.

Used by · 2

• WP_REST_Server::serve_request()Handles serving a REST API request.
• wp_is_jsonp_request()Checks whether current request is a JSONP request, or is expecting a JSONP response.

Source

View on Trac ↗View on GitHub ↗

4623function wp_check_jsonp_callback( $callback ) {4624	if ( ! is_string( $callback ) ) {4625		return false;4626	}4627 4628	preg_replace( '/[^\w\.]/', '', $callback, -1, $illegal_char_count );4629 4630	return 0 === $illegal_char_count;4631}

History

Introduced in 4.6.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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