| ' . $labels[$key] . ' | '; } $ret .= '
| ' . htmlspecialchars($logdata[$key]) . ' | '; } $ret .= '
スパム取り消し報告を行いました。以下がスパムと判断された投稿内容です。再度投稿してください。
' . "\n"; $body .= '| ' . htmlspecialchars($key) . ' | ' . "\n"; $body .= ' | ' . htmlspecialchars($val) . ' | ' . "\n"; $body .= ' |
* $comment = array(
* 'author' => 'viagra-test-123',
* 'email' => 'test@example.com',
* 'website' => 'https://www.example.com/',
* 'body' => 'This is a test comment',
* 'permalink' => 'https://yourdomain.com/yourblogpost.url',
* );
*
* $akismet = new Akismet('https://www.yourdomain.com/', 'YOUR_WORDPRESS_API_KEY', $comment);
*
* if($akismet->isError()) {
* echo"Couldn't connected to Akismet server!";
* } else {
* if($akismet->isSpam()) {
* echo"Spam detected";
* } else {
* echo"yay, no spam!";
* }
* }
*
*
* @author Bret Kuhns {@link www.miphp.net}
* @link https://www.miphp.net/blog/view/php4_akismet_class/
* @version 0.3.3
* @license https://www.opensource.org/licenses/mit-license.php MIT License
*/
// Error constants
define("AKISMET_SERVER_NOT_FOUND", 0);
define("AKISMET_RESPONSE_FAILED", 1);
define("AKISMET_INVALID_KEY", 2);
// Base class to assist in error handling between Akismet classes
class AkismetObject {
var $errors = array();
/**
* Add a new error to the errors array in the object
*
* @param String $name A name (array key) for the error
* @param String $string The error message
* @return void
*/
// Set an error in the object
function setError($name, $message) {
$this->errors[$name] = $message;
}
/**
* Return a specific error message from the errors array
*
* @param String $name The name of the error you want
* @return mixed Returns a String if the error exists, a false boolean if it does not exist
*/
function getError($name) {
if($this->isError($name)) {
return $this->errors[$name];
} else {
return false;
}
}
/**
* Return all errors in the object
*
* @return String[]
*/
function getErrors() {
return (array)$this->errors;
}
/**
* Check if a certain error exists
*
* @param String $name The name of the error you want
* @return boolean
*/
function isError($name) {
return isset($this->errors[$name]);
}
/**
* Check if any errors exist
*
* @return boolean
*/
function errorsExist() {
return (count($this->errors) > 0);
}
}
// Used by the Akismet class to communicate with the Akismet service
class AkismetHttpClient extends AkismetObject {
var $akismetVersion = '1.1';
var $con;
var $host;
var $port;
var $apiKey;
var $blogUrl;
var $errors = array();
// Constructor
function __construct($host, $blogUrl, $apiKey, $port = 80) {
$this->host = $host;
$this->port = $port;
$this->blogUrl = $blogUrl;
$this->apiKey = $apiKey;
}
// Use the connection active in $con to get a response from the server and return that response
function getResponse($request, $path, $type = "post", $responseLength = 1160) {
$this->_connect();
if($this->con && !$this->isError('SERVER_NOT_FOUND')) {
$request =
strToUpper($type)." /{$this->akismetVersion}/$path HTTP/1.0\r\n" .
"Host: ".((!empty($this->apiKey)) ? $this->apiKey."." : null)."{$this->host}\r\n" .
"Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n" .
"Content-Length: ".strlen($request)."\r\n" .
"User-Agent: Akismet PHP4 Class\r\n" .
"\r\n" .
$request
;
$response = "";
@fwrite($this->con, $request);
while(!feof($this->con)) {
$response .= @fgets($this->con, $responseLength);
}
$response = explode("\r\n\r\n", $response, 2);
return $response[1];
} else {
$this->setError(AKISMET_RESPONSE_FAILED, "The response could not be retrieved.");
}
$this->_disconnect();
}
// Connect to the Akismet server and store that connection in the instance variable $con
function _connect() {
if(!($this->con = @fsockopen($this->host, $this->port))) {
$this->setError(AKISMET_SERVER_NOT_FOUND, "Could not connect to akismet server.");
}
}
// Close the connection to the Akismet server
function _disconnect() {
@fclose($this->con);
}
}
// The controlling class. This is the ONLY class the user should instantiate in
// order to use the Akismet service!
class Akismet extends AkismetObject {
var $apiPort = 80;
var $akismetServer = 'rest.akismet.com';
var $akismetVersion = '1.1';
var $http;
var $ignore = array(
'HTTP_COOKIE',
'HTTP_X_FORWARDED_FOR',
'HTTP_X_FORWARDED_HOST',
'HTTP_MAX_FORWARDS',
'HTTP_X_FORWARDED_SERVER',
'REDIRECT_STATUS',
'SERVER_PORT',
'PATH',
'DOCUMENT_ROOT',
'SERVER_ADMIN',
'QUERY_STRING',
'PHP_SELF'
);
var $blogUrl = "";
var $apiKey = "";
var $comment = array();
/**
* Constructor
*
* Set instance variables, connect to Akismet, and check API key
*
* @param String $blogUrl The URL to your own blog
* @param String $apiKey Your wordpress API key
* @param String[] $comment A formatted comment array to be examined by the Akismet service
*/
function __construct($blogUrl, $apiKey, $comment) {
$this->blogUrl = $blogUrl;
$this->apiKey = $apiKey;
// Populate the comment array with information needed by Akismet
$this->comment = $comment;
$this->_formatCommentArray();
if(!isset($this->comment['user_ip'])) {
$this->comment['user_ip'] = ($_SERVER['REMOTE_ADDR'] != getenv('SERVER_ADDR')) ? $_SERVER['REMOTE_ADDR'] : getenv('HTTP_X_FORWARDED_FOR');
}
if(!isset($this->comment['user_agent'])) {
$this->comment['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
}
if(!isset($this->comment['referrer'])) {
$this->comment['referrer'] = $_SERVER['HTTP_REFERER'];
}
$this->comment['blog'] = $blogUrl;
// Connect to the Akismet server and populate errors if they exist
$this->http = new AkismetHttpClient($this->akismetServer, $blogUrl, $apiKey);
if($this->http->errorsExist()) {
$this->errors = array_merge($this->errors, $this->http->getErrors());
}
// Check if the API key is valid
if(!$this->_isValidApiKey($apiKey)) {
$this->setError(AKISMET_INVALID_KEY, "Your Akismet API key is not valid.");
}
}
/**
* Query the Akismet and determine if the comment is spam or not
*
* @return boolean
*/
function isSpam() {
$response = $this->http->getResponse($this->_getQueryString(), 'comment-check');
return ($response == "true");
}
/**
* Submit this comment as an unchecked spam to the Akismet server
*
* @return void
*/
function submitSpam() {
$this->http->getResponse($this->_getQueryString(), 'submit-spam');
}
/**
* Submit a false-positive comment as "ham" to the Akismet server
*
* @return void
*/
function submitHam() {
$this->http->getResponse($this->_getQueryString(), 'submit-ham');
}
/**
* Check with the Akismet server to determine if the API key is valid
*
* @access Protected
* @param String $key The Wordpress API key passed from the constructor argument
* @return boolean
*/
function _isValidApiKey($key) {
$keyCheck = $this->http->getResponse("key=".$this->apiKey."&blog=".$this->blogUrl, 'verify-key');
return ($keyCheck == "valid");
}
/**
* Format the comment array in accordance to the Akismet API
*
* @access Protected
* @return void
*/
function _formatCommentArray() {
$format = array(
'type' => 'comment_type',
'author' => 'comment_author',
'email' => 'comment_author_email',
'website' => 'comment_author_url',
'body' => 'comment_content'
);
foreach($format as $short => $long) {
if(isset($this->comment[$short])) {
$this->comment[$long] = $this->comment[$short];
unset($this->comment[$short]);
}
}
}
/**
* Build a query string for use with HTTP requests
*
* @access Protected
* @return String
*/
function _getQueryString() {
foreach($_SERVER as $key => $value) {
if(!in_array($key, $this->ignore)) {
if($key == 'REMOTE_ADDR') {
$this->comment[$key] = $this->comment['user_ip'];
} else {
$this->comment[$key] = $value;
}
}
}
$query_string = '';
foreach($this->comment as $key => $data) {
$query_string .= $key . '=' . urlencode(stripslashes($data)) . '&';
}
return $query_string;
}
}
?>