wp_check_jsonp_callback


wp_check_jsonp_callback ( $callback )

Parameters:
  • (string) callback Supplied JSONP callback function name.
Returns:
  • (bool) Whether the callback function name is valid.
Defined at:

Description

Checks that a JSONP callback is a valid JavaScript callback name.Only allows alphanumeric characters and the dot character in callback function names. This helps to mitigate XSS attacks caused by directly outputting user input.

Related Functions

wp_check_post_lock, wp_rel_callback, wp_rel_nofollow_callback, wp_clean_theme_json_cache, _sort_name_callback

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