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_get_component_from_parsed_url_array › WordPress Function

Since4.7.0
已弃用n/a
› _get_component_from_parsed_url_array ( $url_parts, $component = -1 )
访问:
  • private
参数: (2)
  • (array|false) $url_parts The parsed URL. Can be false if the URL failed to parse.
    Required: Yes
  • (int) $component The specific component to retrieve. Use one of the PHP predefined constants to specify which one. Defaults to -1 (= return all parts as an array).
    Required: No
    默认: -1
链接:
返回:
  • (mixed) False on parse failure; Array of URL components on success;
    When a specific component has been requested: null if the component
    doesn't exist in the given URL; a string or - in the case of
    PHP_URL_PORT - integer when it does. See parse_url()'s return values.
定义在:
文档:

Retrieves a specific component from a parsed URL array.



Related Functions: get_comment_author_url, get_comment_author_url_link, wp_get_attachment_image_url, _get_comment_reply_id, get_post_embed_url

源码 

function _get_component_from_parsed_url_array( $url_parts, $component = -1 ) {
	if ( -1 === $component ) {
		return $url_parts;
	}

	$key = _wp_translate_php_url_constant_to_key( $component );
	if ( false !== $key && is_array( $url_parts ) && isset( $url_parts[ $key ] ) ) {
		return $url_parts[ $key ];
	} else {
		return null;
	}
}