_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: 是
(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: 否

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

wp-includes/http.php
, line 732

引入: 4.7.0

弃用: –

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;
	}
}

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