File::__construct( $url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = [] )

71    public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = [])72    {73        if (class_exists('idna_convert')) {74            $idn = new \idna_convert();75            $parsed = \SimplePie\Misc::parse_url($url);76            $url = \SimplePie\Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], null);77        }78        $this->url = $url;79        $this->permanent_url = $url;80        $this->useragent = $useragent;81        if (preg_match('/^http(s)?:\/\//i', $url)) {82            if ($useragent === null) {83                $useragent = ini_get('user_agent');84                $this->useragent = $useragent;85            }86            if (!is_array($headers)) {87                $headers = [];88            }89            if (!$force_fsockopen && function_exists('curl_exec')) {90                $this->method = \SimplePie\SimplePie::FILE_SOURCE_REMOTE | \SimplePie\SimplePie::FILE_SOURCE_CURL;91                $fp = curl_init();92                $headers2 = [];93                foreach ($headers as $key => $value) {94                    $headers2[] = "$key: $value";95                }96                if (version_compare(\SimplePie\Misc::get_curl_version(), '7.10.5', '>=')) {97                    curl_setopt($fp, CURLOPT_ENCODING, '');98                }99                curl_setopt($fp, CURLOPT_URL, $url);100                curl_setopt($fp, CURLOPT_HEADER, 1);101                curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);102                curl_setopt($fp, CURLOPT_FAILONERROR, 1);103                curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);104                curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);105                curl_setopt($fp, CURLOPT_REFERER, \SimplePie\Misc::url_remove_credentials($url));106                curl_setopt($fp, CURLOPT_USERAGENT, $useragent);107                curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);108                foreach ($curl_options as $curl_param => $curl_value) {109                    curl_setopt($fp, $curl_param, $curl_value);110                }111 112                $this->headers = curl_exec($fp);113                if (curl_errno($fp) === 23 || curl_errno($fp) === 61) {114                    curl_setopt($fp, CURLOPT_ENCODING, 'none');115                    $this->headers = curl_exec($fp);116                }117                $this->status_code = curl_getinfo($fp, CURLINFO_HTTP_CODE);118                if (curl_errno($fp)) {119                    $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);120                    $this->success = false;121                } else {122                    // Use the updated url provided by curl_getinfo after any redirects.123                    if ($info = curl_getinfo($fp)) {124                        $this->url = $info['url'];125                    }126                    curl_close($fp);127                    $this->headers = \SimplePie\HTTP\Parser::prepareHeaders($this->headers, $info['redirect_count'] + 1);128                    $parser = new \SimplePie\HTTP\Parser($this->headers);129                    if ($parser->parse()) {130                        $this->headers = $parser->headers;131                        $this->body = trim($parser->body);132                        $this->status_code = $parser->status_code;133                        if ((in_array($this->status_code, [300, 301, 302, 303, 307]) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {134                            $this->redirects++;135                            $location = \SimplePie\Misc::absolutize_url($this->headers['location'], $url);136                            $previousStatusCode = $this->status_code;137                            $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen, $curl_options);138                            $this->permanent_url = ($previousStatusCode == 301) ? $location : $url;139                            return;140                        }141                    }142                }143            } else {144                $this->method = \SimplePie\SimplePie::FILE_SOURCE_REMOTE | \SimplePie\SimplePie::FILE_SOURCE_FSOCKOPEN;145                $url_parts = parse_url($url);146                $socket_host = $url_parts['host'];147                if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') {148                    $socket_host = "ssl://$url_parts[host]";149                    $url_parts['port'] = 443;150                }