<?php
>
/**
> declare(strict_types=1);
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
< * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
> * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
< /**
< * Used for fetching remote files and reading local files
< *
< * Supports HTTP 1.0 via cURL or fsockopen, with spotty HTTP 1.1 support
< *
< * This class can be overloaded with {@see SimplePie::set_file_class()}
< *
< * @package SimplePie
< * @subpackage HTTP
< * @todo Move to properly supporting RFC2616 (HTTP/1.1)
< */
< class SimplePie_File
< {
< var $url;
< var $useragent;
< var $success = true;
< var $headers = array();
< var $body;
< var $status_code;
< var $redirects = 0;
< var $error;
< var $method = SIMPLEPIE_FILE_SOURCE_NONE;
< var $permanent_url;
<
< public function __construct($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'], NULL);
< }
< $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, $headers2);
< foreach ($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);
< $this->headers = SimplePie_HTTP_Parser::prepareHeaders($this->headers, $info['redirect_count'] + 1);
< $parser = new SimplePie_HTTP_Parser($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, $curl_options);
< $this->permanent_url = ($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);
> use SimplePie\File;
< $this->headers = '';
< while (!$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, $curl_options);
< $this->permanent_url = ($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'], "\x09\x0A\x0D\x20")))
< {
< 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;
> class_exists('SimplePie\File');
< 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;
> // @trigger_error(sprintf('Using the "SimplePie_File" class is deprecated since SimplePie 1.7.0, use "SimplePie\File" instead.'), \E_USER_DEPRECATED);
< default:
< $this->error = 'Unknown content coding';
< $this->success = false;
< }
< }
< }
< }
< else
> if (\false) {
> /** @deprecated since SimplePie 1.7.0, use "SimplePie\File" instead */
> class SimplePie_File extends File
{
< $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;
< }
< }
}
}