Question

wp_http_supports( array $capabilities = array(),  string $url = null )

Determines if there is an HTTP Transport that can process this request.

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description

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参数

$capabilities

(array) (Optional) Array of capabilities to test or a wp_remote_request() $args array.

Default value: array()

$url

(string) (Optional) If given, will check if the URL requires SSL and adds that requirement to the capabilities array.

Default value: null

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返回值

(bool)

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源代码

File: wp-includes/http.php

function wp_http_supports( $capabilities = array(), $url = null ) {
	$http = _wp_http_get_object();

	$capabilities = wp_parse_args( $capabilities );

	$count = count( $capabilities );

	// If we have a numeric $capabilities array, spoof a wp_remote_request() associative $args array
	if ( $count && count( array_filter( array_keys( $capabilities ), 'is_numeric' ) ) == $count ) {
		$capabilities = array_combine( array_values( $capabilities ), array_fill( 0, $count, true ) );
	}

	if ( $url && !isset( $capabilities['ssl'] ) ) {
		$scheme = parse_url( $url, PHP_URL_SCHEME );
		if ( 'https' == $scheme || 'ssl' == $scheme ) {
			$capabilities['ssl'] = true;
		}
	}

	return (bool) $http->_get_first_available_transport( $capabilities );
}

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更新日志

Version	description
3.2.0	Introduced.

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相关函数

Uses

• wp-includes/functions.php: wp_parse_args()
• wp-includes/http.php: _wp_http_get_object()

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Used By

• wp-admin/includes/translation-install.php: translations_api()
• wp-admin/includes/theme.php: themes_api()
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• wp-admin/includes/plugin-install.php: plugins_api()
• wp-admin/update-core.php: core_upgrade_preamble()
• wp-includes/update.php: wp_version_check()
• wp-includes/update.php: wp_update_plugins()
• wp-includes/update.php: wp_update_themes()
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User Contributed Notes