S3::listOriginAccessIdentities PHP Method

    public static function listOriginAccessIdentities()
    {
        if (!extension_loaded('openssl')) {
            self::__triggerError(sprintf("S3::listOriginAccessIdentities(): [%s] %s", "CloudFront functionality requires SSL"), __FILE__, __LINE__);
            return false;
        }
        self::$useSSL = true;
        // CloudFront requires SSL
        $rest = new S3Request('GET', '', '2010-11-01/origin-access-identity/cloudfront', 'cloudfront.amazonaws.com');
        $rest = self::__getCloudFrontResponse($rest);
        $useSSL = self::$useSSL;
        if ($rest->error === false && $rest->code !== 200) {
            $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
        }
        if ($rest->error !== false) {
            trigger_error(sprintf("S3::listOriginAccessIdentities(): [%s] %s", $rest->error['code'], $rest->error['message']), E_USER_WARNING);
            return false;
        }
        if (isset($rest->body->CloudFrontOriginAccessIdentitySummary)) {
            $identities = array();
            foreach ($rest->body->CloudFrontOriginAccessIdentitySummary as $identity) {
                if (isset($identity->S3CanonicalUserId)) {
                    $identities[(string) $identity->Id] = array('id' => (string) $identity->Id, 's3CanonicalUserId' => (string) $identity->S3CanonicalUserId);
                }
            }
            return $identities;
        }
        return false;
    }