SimplePie_File::__construct PHP Method

__construct() public method

public __construct ( $url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = [] )
    public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = array())
    {
        if (class_exists('idna_convert')) {
            $idn = new idna_convert();
            $parsed = SimplePie_Misc::parse_url($url);
            $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
        }
        $this->url = $url;
        $this->permanent_url = $url;
        $this->useragent = $useragent;
        if (preg_match('/^http(s)?:\\/\\//i', $url)) {
            if ($useragent === null) {
                $useragent = ini_get('user_agent');
                $this->useragent = $useragent;
            }
            if (!is_array($headers)) {
                $headers = array();
            }
            if (!$force_fsockopen && function_exists('curl_exec')) {
                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
                $fp = curl_init();
                $headers2 = array();
                foreach ($headers as $key => $value) {
                    $headers2[] = "{$key}: {$value}";
                }
                if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) {
                    curl_setopt($fp, CURLOPT_ENCODING, '');
                }
                curl_setopt($fp, CURLOPT_URL, $url);
                curl_setopt($fp, CURLOPT_HEADER, 1);
                curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
                curl_setopt($fp, CURLOPT_FAILONERROR, 1);
                curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
                curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
                curl_setopt($fp, CURLOPT_REFERER, $url);
                curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
                curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
                if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) {
                    curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
                    curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
                }
                foreach ($curl_options as $curl_param => $curl_value) {
                    curl_setopt($fp, $curl_param, $curl_value);
                }
                $this->headers = curl_exec($fp);
                if (curl_errno($fp) === 23 || curl_errno($fp) === 61) {
                    curl_setopt($fp, CURLOPT_ENCODING, 'none');
                    $this->headers = curl_exec($fp);
                }
                if (curl_errno($fp)) {
                    $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
                    $this->success = false;
                } else {
                    // Use the updated url provided by curl_getinfo after any redirects.
                    if ($info = curl_getinfo($fp)) {
                        $this->url = $info['url'];
                    }
                    curl_close($fp);
                    $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
                    $this->headers = array_pop($this->headers);
                    $parser = new SimplePie_HTTP_Parser($this->headers);
                    if ($parser->parse()) {
                        $this->headers = $parser->headers;
                        $this->body = trim($parser->body);
                        $this->status_code = $parser->status_code;
                        if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
                            $this->redirects++;
                            $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
                            $previousStatusCode = $this->status_code;
                            $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
                            $this->permanent_url = $previousStatusCode == 301 ? $location : $url;
                            return;
                        }
                    }
                }
            } else {
                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
                $url_parts = parse_url($url);
                $socket_host = $url_parts['host'];
                if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') {
                    $socket_host = "ssl://{$url_parts['host']}";
                    $url_parts['port'] = 443;
                }
                if (!isset($url_parts['port'])) {
                    $url_parts['port'] = 80;
                }
                $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
                if (!$fp) {
                    $this->error = 'fsockopen error: ' . $errstr;
                    $this->success = false;
                } else {
                    stream_set_timeout($fp, $timeout);
                    if (isset($url_parts['path'])) {
                        if (isset($url_parts['query'])) {
                            $get = "{$url_parts['path']}?{$url_parts['query']}";
                        } else {
                            $get = $url_parts['path'];
                        }
                    } else {
                        $get = '/';
                    }
                    $out = "GET {$get} HTTP/1.1\r\n";
                    $out .= "Host: {$url_parts['host']}\r\n";
                    $out .= "User-Agent: {$useragent}\r\n";
                    if (extension_loaded('zlib')) {
                        $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
                    }
                    if (isset($url_parts['user']) && isset($url_parts['pass'])) {
                        $out .= "Authorization: Basic " . base64_encode("{$url_parts['user']}:{$url_parts['pass']}") . "\r\n";
                    }
                    foreach ($headers as $key => $value) {
                        $out .= "{$key}: {$value}\r\n";
                    }
                    $out .= "Connection: Close\r\n\r\n";
                    fwrite($fp, $out);
                    $info = stream_get_meta_data($fp);
                    $this->headers = '';
                    while (!$info['eof'] && !$info['timed_out']) {
                        $this->headers .= fread($fp, 1160);
                        $info = stream_get_meta_data($fp);
                    }
                    if (!$info['timed_out']) {
                        $parser = new SimplePie_HTTP_Parser($this->headers);
                        if ($parser->parse()) {
                            $this->headers = $parser->headers;
                            $this->body = $parser->body;
                            $this->status_code = $parser->status_code;
                            if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
                                $this->redirects++;
                                $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
                                $previousStatusCode = $this->status_code;
                                $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
                                $this->permanent_url = $previousStatusCode == 301 ? $location : $url;
                                return;
                            }
                            if (isset($this->headers['content-encoding'])) {
                                // Hey, we act dumb elsewhere, so let's do that here too
                                switch (strtolower(trim($this->headers['content-encoding'], "\t\n\r "))) {
                                    case 'gzip':
                                    case 'x-gzip':
                                        $decoder = new SimplePie_gzdecode($this->body);
                                        if (!$decoder->parse()) {
                                            $this->error = 'Unable to decode HTTP "gzip" stream';
                                            $this->success = false;
                                        } else {
                                            $this->body = trim($decoder->data);
                                        }
                                        break;
                                    case 'deflate':
                                        if (($decompressed = gzinflate($this->body)) !== false) {
                                            $this->body = $decompressed;
                                        } else {
                                            if (($decompressed = gzuncompress($this->body)) !== false) {
                                                $this->body = $decompressed;
                                            } else {
                                                if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false) {
                                                    $this->body = $decompressed;
                                                } else {
                                                    $this->error = 'Unable to decode HTTP "deflate" stream';
                                                    $this->success = false;
                                                }
                                            }
                                        }
                                        break;
                                    default:
                                        $this->error = 'Unknown content coding';
                                        $this->success = false;
                                }
                            }
                        }
                    } else {
                        $this->error = 'fsocket timed out';
                        $this->success = false;
                    }
                    fclose($fp);
                }
            }
        } else {
            $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
            if (empty($url) || !($this->body = trim(file_get_contents($url)))) {
                $this->error = 'file_get_contents could not read the file';
                $this->success = false;
            }
        }
    }

Usage Example

Esempio n. 1
0
 /**
  * Inititializes the HTTPClient
  *
  * We ignore all given parameters - they are set in DokuHTTPClient
  */
 function FeedParser_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
 {
     parent::__construct();
     $this->http = new DokuHTTPClient();
     $this->success = $this->http->sendRequest($url);
     $this->headers = $this->http->resp_headers;
     $this->body = $this->http->resp_body;
     $this->error = $this->http->error;
     return $this->success;
 }
All Usage Examples Of SimplePie_File::__construct
SimplePie_File