Question

wp_remote_retrieve_headers( array $response )

Retrieve only the headers from the raw response.

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description

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参数

$response

(array) (Required) HTTP response.

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返回值

(array|Requests_Utility_CaseInsensitiveDictionary) The headers of the response. Empty array if incorrect parameter given.

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源代码

File: wp-includes/http.php

function wp_remote_retrieve_headers( $response ) {
	if ( is_wp_error( $response ) || ! isset( $response['headers'] ) ) {
		return array();
	}

	return $response['headers'];
}

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更新日志

Version	description
4.6.0	Return value changed from an array to an Requests_Utility_CaseInsensitiveDictionary instance.
2.7.0	Introduced.

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相关函数

Uses

• wp-includes/load.php: is_wp_error()

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Used By

• wp-includes/deprecated.php: wp_get_http()
• wp-includes/functions.php: wp_get_http_headers()
• wp-includes/class-wp-simplepie-file.php: WP_SimplePie_File::__construct()
• wp-includes/rss.php: _fetch_remote_file()

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User Contributed Notes