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wp_is_json_media_type › WordPress Function

Since5.6.0
Deprecatedn/a
› wp_is_json_media_type ( $media_type )
Parameters:
  • (string) $media_type A Media Type string to check.
    Required: Yes
Returns:
  • (bool) True if string is a valid JSON Media Type.
Defined at:
Codex:

Checks whether a string is a valid JSON Media Type.



Related Functions: wp_is_json_request, wp_json_encode, wp_increase_content_media_count, wp_print_media_templates, wp_is_heic_image_mime_type

Source 

function wp_is_json_media_type( $media_type ) {
	static $cache = array();

	if ( ! isset( $cache[ $media_type ] ) ) {
		$cache[ $media_type ] = (bool) preg_match( '/(^|\s|,)application\/([\w!#\$&-\^\.\+]+\+)?json(\+oembed)?($|\s|;|,)/i', $media_type );
	}

	return $cache[ $media_type ];
}