mirror of https://github.com/BOINC/boinc.git
59 lines
2.1 KiB
PHP
59 lines
2.1 KiB
PHP
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<?php
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function akismet_check($user, $post) {
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$config = get_config();
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$master_url = parse_config($config, "<master_url>");
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$key = parse_config(get_config(), "<akismet_key>");
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if ($key == null) {
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exit();
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return true; // unable to get key from config
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}
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$master_url = urlencode($master_url);
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$response = akismet_request("key=$key&blog=$master_url", "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($user->getName());
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$useragent = urlencode($_SERVER['HTTP_USER_AGENT']);
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$request = "blog=$master_url";
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$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" == $response[1]) { // Akismet says it's spam
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error_page("Your post has been marked as spam by akismet.net anti-spam system. If you feel that this is wrong, please try editing your message.");
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} else {
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return true;
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}
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} else {
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return true; // invalid key
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}
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}
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function akismet_request($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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