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<?php |
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// This file is part of BOINC. |
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// http://boinc.berkeley.edu |
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// Copyright (C) 2008 University of California |
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// |
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// BOINC is free software; you can redistribute it and/or modify it |
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// under the terms of the GNU Lesser General Public License |
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// as published by the Free Software Foundation, |
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// either version 3 of the License, or (at your option) any later version. |
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// |
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// BOINC is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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// See the GNU Lesser General Public License for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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function akismet_check($user, $post) { |
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$master_url = master_url(); |
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$config = get_config(); |
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$key = parse_config($config, "<akismet_key>"); |
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if (!$key) { |
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return true; |
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} |
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$master_url_enc = urlencode($master_url); |
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$response = akismet_request("key=$key&blog=$master_url_enc", "rest.akismet.com", "/1.1/verify-key"); |
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if ("valid" == $response[1] ) { |
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$post = urlencode($post); |
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$ip = urlencode($_SERVER['REMOTE_ADDR']); |
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$referrer = urlencode($_SERVER['HTTP_REFERER']); |
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$author = urlencode($user->name); |
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$useragent = urlencode($_SERVER['HTTP_USER_AGENT']); |
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$request = "blog=$master_url_enc"; |
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$request .= "&user_ip=$ip"; |
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$request .= "&user_agent=$useragent"; |
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$request .= "&referrer=$referrer"; |
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$request .= "&comment_author=$author"; |
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$request .= "&comment_content=$post"; |
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$response = akismet_request($request, "$key.rest.akismet.com", "/1.1/comment-check"); |
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if ("true" == $response[1]) { // Akismet says it's spam |
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return false; |
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} else { |
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return true; |
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} |
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} else { |
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return true; // invalid key |
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} |
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} |
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function akismet_request($request, $host, $path, $port = 80) { |
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$http_request = "POST $path HTTP/1.0\r\n"; |
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$http_request .= "Host: $host\r\n"; |
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$http_request .= "Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n"; |
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$http_request .= "Content-Length: " . strlen($request) . "\r\n"; |
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$http_request .= "User-Agent: BOINC | Akismet 1.1\r\n"; |
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$http_request .= "\r\n"; |
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$http_request .= $request; |
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$response = ''; |
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if( false !== ( $fs = @fsockopen($host, $port, $errno, $errstr, 3) ) ) { |
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fwrite($fs, $http_request); |
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while ( !feof($fs) ) |
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$response .= fgets($fs, 1160); // One TCP-IP packet |
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fclose($fs); |
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$response = explode("\r\n\r\n", $response, 2); |
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} |
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return $response; |
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} |
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?> |
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BOINC /
boinc
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