_get_component_from_parsed_url_array

函数
_get_component_from_parsed_url_array ( $url_parts, $component = -1 )
Access
Private
参数
  • (array|false) $url_parts The parsed URL. Can be false if the URL failed to parse.
    Required:
  • (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:
    Default: -1
返回值
  • (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.
定义位置
相关方法
get_comment_author_urlwp_get_attachment_image_urlget_comment_author_url_linkget_post_embed_urlwp_get_duotone_filter_property
引入
4.7.0
弃用
-

_get_component_from_parsed_url_array: 这是一个用于从解析的URL数组中获取组件的函数。它接收一个解析过的URL数组和一个组件名称作为参数,并返回组件的值。

从解析过的URL数组中检索一个特定的组件。

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;
	}
}

常见问题

FAQs
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