_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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