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Description

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

Usage

$bool = wp_http_supports( $capabilities, $url );

Parameters

$capabilities

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

$url

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

Returns

bool

Source

File name: wordpress/wp-includes/http.php
Lines:

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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