File::__construct( string $url, int $timeout = 10, int $redirects = 5, ?array $headers = null, SimplePie\?string $useragent = null, bool $force_fsockopen = false, array $curl_options = [] )

89    public function __construct(string $url, int $timeout = 10, int $redirects = 5, ?array $headers = null, ?string $useragent = null, bool $force_fsockopen = false, array $curl_options = [])90    {91        if (function_exists('idn_to_ascii')) {92            $parsed = \SimplePie\Misc::parse_url($url);93            if ($parsed['authority'] !== '' && !ctype_print($parsed['authority'])) {94                $authority = (string) \idn_to_ascii($parsed['authority'], \IDNA_NONTRANSITIONAL_TO_ASCII, \INTL_IDNA_VARIANT_UTS46);95                $url = \SimplePie\Misc::compress_parse_url($parsed['scheme'], $authority, $parsed['path'], $parsed['query'], null);96            }97        }98        $this->url = $url;99        if ($this->permanentUrlMutable) {100            $this->permanent_url = $url;101        }102        $this->useragent = $useragent;103        if (preg_match('/^http(s)?:\/\//i', $url)) {104            if ($useragent === null) {105                $useragent = (string) ini_get('user_agent');106                $this->useragent = $useragent;107            }108            if (!is_array($headers)) {109                $headers = [];110            }111            if (!$force_fsockopen && function_exists('curl_exec')) {112                $this->method = \SimplePie\SimplePie::FILE_SOURCE_REMOTE | \SimplePie\SimplePie::FILE_SOURCE_CURL;113                $fp = curl_init();114                $headers2 = [];115                foreach ($headers as $key => $value) {116                    $headers2[] = "$key: $value";117                }118                if (isset($curl_options[CURLOPT_HTTPHEADER])) {119                    if (is_array($curl_options[CURLOPT_HTTPHEADER])) {120                        $headers2 = array_merge($headers2, $curl_options[CURLOPT_HTTPHEADER]);121                    }122                    unset($curl_options[CURLOPT_HTTPHEADER]);123                }124                if (version_compare(\SimplePie\Misc::get_curl_version(), '7.10.5', '>=')) {125                    curl_setopt($fp, CURLOPT_ENCODING, '');126                }127                curl_setopt($fp, CURLOPT_URL, $url);128                curl_setopt($fp, CURLOPT_HEADER, 1);129                curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);130                curl_setopt($fp, CURLOPT_FAILONERROR, 1);131                curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);132                curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);133                curl_setopt($fp, CURLOPT_REFERER, \SimplePie\Misc::url_remove_credentials($url));134                curl_setopt($fp, CURLOPT_USERAGENT, $useragent);135                curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);136                foreach ($curl_options as $curl_param => $curl_value) {137                    curl_setopt($fp, $curl_param, $curl_value);138                }139 140                $responseHeaders = curl_exec($fp);141                if (curl_errno($fp) === CURLE_WRITE_ERROR || curl_errno($fp) === CURLE_BAD_CONTENT_ENCODING) {142                    curl_setopt($fp, CURLOPT_ENCODING, 'none');143                    $responseHeaders = curl_exec($fp);144                }145                $this->status_code = curl_getinfo($fp, CURLINFO_HTTP_CODE);146                if (curl_errno($fp)) {147                    $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);148                    $this->success = false;149                } else {150                    // Use the updated url provided by curl_getinfo after any redirects.151                    if ($info = curl_getinfo($fp)) {152                        $this->url = $info['url'];153                    }154                    // For PHPStan: We already checked that error did not occur.155                    assert(is_array($info) && $info['redirect_count'] >= 0);156                    if (\PHP_VERSION_ID < 80000) {157                        curl_close($fp);158                    }159                    $responseHeaders = \SimplePie\HTTP\Parser::prepareHeaders((string) $responseHeaders, $info['redirect_count'] + 1);160                    $parser = new \SimplePie\HTTP\Parser($responseHeaders, true);161                    if ($parser->parse()) {162                        $this->set_headers($parser->headers);163                        $this->body = $parser->body;164                        $this->status_code = $parser->status_code;165                        if ((in_array($this->status_code, [300, 301, 302, 303, 307]) || $this->status_code > 307 && $this->status_code < 400) && ($locationHeader = $this->get_header_line('location')) !== '' && $this->redirects < $redirects) {166                            $this->redirects++;167                            $location = \SimplePie\Misc::absolutize_url($locationHeader, $url);168                            if ($location === false) {