fixes #83: Class-named constructors in Akisment plugin; also: PHP warnings fixed

fp-plugins/akismet/inc/Akismet.class.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Akismet anti-comment spam service
  *
@@ -49,12 +50,19 @@
  * @link http://www.achingbrain.net/
  */
 class Akismet {
+
 	var $version = '0.2';
+
 	var $wordPressAPIKey;
+
 	var $blogURL;
+
 	var $comment;
+
 	var $apiPort;
+
 	var $akismetServer;
+
 	var $akismetVersion;
 
 	// This prevents some potentially sensitive information from being sent accross the wire.
@@ -73,13 +81,15 @@ class Akismet {
 		'PHP_SELF'
 	);
 
-
 	/**
+	 *
 	 * @throws Exception An exception is thrown if your API key is invalid.
-	 *	@param	string	Your WordPress API key.
+	 * @param
-	 *	@param	string	$blogURL			The URL of your blog.
+	 *        	string Your WordPress API key.
+	 * @param string $blogURL
+	 *        	The URL of your blog.
 	 */
-	function Akismet($blogURL, $wordPressAPIKey) {
+	function __construct($blogURL, $wordPressAPIKey) {
 		$this->blogURL = $blogURL;
 		$this->wordPressAPIKey = $wordPressAPIKey;
 
@@ -89,9 +99,9 @@ class Akismet {
 		$this->akismetVersion = '1.1';
 
 		// Start to populate the comment data
-		$this->comment['blog'] = $blogURL;
+		$this->comment ['blog'] = $blogURL;
-		$this->comment['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
+		$this->comment ['user_agent'] = $_SERVER ['HTTP_USER_AGENT'];
-		$this->comment['referrer'] = $_SERVER['HTTP_REFERER'];
+		$this->comment ['referrer'] = $_SERVER ['HTTP_REFERER'];
 
 		// This is necessary if the server PHP5 is running on has been set up to run PHP4 and
 		// PHP5 concurently and is actually running through a separate proxy al a these instructions:
@@ -99,27 +109,25 @@ class Akismet {
 		// and http://wiki.coggeshall.org/37.html
 		// Otherwise the user_ip appears as the IP address of the PHP4 server passing the requests to the
 		// PHP5 one...
-		$this->comment['user_ip'] = $_SERVER['REMOTE_ADDR'] != getenv('SERVER_ADDR') ? $_SERVER['REMOTE_ADDR'] : getenv('HTTP_X_FORWARDED_FOR');
+		$this->comment ['user_ip'] = $_SERVER ['REMOTE_ADDR'] != getenv('SERVER_ADDR') ? $_SERVER ['REMOTE_ADDR'] : getenv('HTTP_X_FORWARDED_FOR');
 
 		// Check to see if the key is valid
 		$response = $this->http_post('key=' . $this->wordPressAPIKey . '&blog=' . $this->blogURL, $this->akismetServer, '/' . $this->akismetVersion . '/verify-key');
 
-		if($response[1] != 'valid') {
+		if ($response [1] != 'valid') {
 			// Whoops, no it's not. Throw an exception as we can't proceed without a valid API key.
 			trigger_error('Invalid API key.  Please obtain one from http://wordpress.com/api-keys/', E_USER_ERROR);
 		}
 	}
 
 	function http_post($request, $host, $path) {
-		$http_request  = 
+		$http_request = "POST " . $path . " HTTP/1.0\r\n" . //
-				"POST " . $path . " HTTP/1.0\r\n" .
+		"Host: " . $host . "\r\n" . //
-				"Host: " . $host . "\r\n" .
+		"Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n" . //
-				"Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n" .
+		"Content-Length: " . strlen($request) . "\r\n" . //
-				"Content-Length: " . strlen($request) . "\r\n" .
+		"User-Agent: Akismet PHP5 Class " . $this->version . " | Akismet/1.11\r\n" . //
-				"User-Agent: Akismet PHP5 Class " . $this->version . " | Akismet/1.11\r\n" .
+		"\r\n" . //
-				"\r\n" .
+		$request;
-				$request
-			;
 
 		$socketWriteRead = new SocketWriteRead($host, $this->apiPort, $http_request);
 		$socketWriteRead->send();
@@ -129,19 +137,19 @@ class Akismet {
 
 	// Formats the data for transmission echo $sql;
 	function getQueryString() {
-		foreach($_SERVER as $key => $value) {
+		foreach ($_SERVER as $key => $value) {
-			if(!in_array($key, $this->ignore)) {
+			if (!in_array($key, $this->ignore)) {
-				if($key == 'REMOTE_ADDR') {
+				if ($key == 'REMOTE_ADDR') {
-					$this->comment[$key] = $this->comment['user_ip'];
+					$this->comment [$key] = $this->comment ['user_ip'];
 				} else {
-					$this->comment[$key] = $value;
+					$this->comment [$key] = $value;
 				}
 			}
 		}
 
 		$query_string = '';
 
-		foreach($this->comment as $key => $data) {
+		foreach ($this->comment as $key => $data) {
 
 			@$query_string .= $key . '=' . urlencode(stripslashes($data)) . '&';
 		}
@@ -159,7 +167,7 @@ class Akismet {
 	function isSpam() {
 		$response = $this->http_post($this->getQueryString(), $this->wordPressAPIKey . '.rest.akismet.com', '/' . $this->akismetVersion . '/comment-check');
 
-		return ($response[1] == 'true');
+		return ($response [1] == 'true');
 	}
 
 	/**
@@ -183,28 +191,31 @@ class Akismet {
 	/**
 	 * To override the user IP address when submitting spam/ham later on
 	 *
-	 *	@param string $userip	An IP address.  Optional.
+	 * @param string $userip
+	 *        	An IP address. Optional.
 	 */
 	function setUserIP($userip) {
-		$this->comment['user_ip'] = $userip;
+		$this->comment ['user_ip'] = $userip;
 	}
 
 	/**
 	 * To override the referring page when submitting spam/ham later on
 	 *
-	 *	@param string $referrer	The referring page.  Optional.
+	 * @param string $referrer
+	 *        	The referring page. Optional.
 	 */
 	function setReferrer($referrer) {
-		$this->comment['referrer'] = $referrer;
+		$this->comment ['referrer'] = $referrer;
 	}
 
 	/**
 	 * A permanent URL referencing the blog post the comment was submitted to.
 	 *
-	 *	@param string $permalink	The URL.  Optional.
+	 * @param string $permalink
+	 *        	The URL. Optional.
 	 */
 	function setPermalink($permalink) {
-		$this->comment['permalink'] = $permalink;
+		$this->comment ['permalink'] = $permalink;
 	}
 
 	/**
@@ -213,14 +224,14 @@ class Akismet {
 	 * May be blank, comment, trackback, pingback, or a made up value like "registration" or "wiki".
 	 */
 	function setType($commentType) {
-		$this->comment['comment_type'] = $commentType;
+		$this->comment ['comment_type'] = $commentType;
 	}
 
 	/**
 	 * The name that the author submitted with the comment.
 	 */
 	function setAuthor($commentAuthor) {
-		$this->comment['comment_author'] = $commentAuthor;
+		$this->comment ['comment_author'] = $commentAuthor;
 	}
 
 	/**
@@ -229,21 +240,21 @@ class Akismet {
 	 * The address is assumed to be valid.
 	 */
 	function setAuthorEmail($authorEmail) {
-		$this->comment['comment_author_email'] = $authorEmail;
+		$this->comment ['comment_author_email'] = $authorEmail;
 	}
 
 	/**
 	 * The URL that the author submitted with the comment.
 	 */
 	function setAuthorURL($authorURL) {
-		$this->comment['comment_author_url'] = $authorURL;
+		$this->comment ['comment_author_url'] = $authorURL;
 	}
 
 	/**
 	 * The comment's body text.
 	 */
 	function setContent($commentBody) {
-		$this->comment['comment_content'] = $commentBody;
+		$this->comment ['comment_content'] = $commentBody;
 	}
 
 	/**
@@ -266,8 +277,8 @@ class Akismet {
 	function setAkismetVersion($akismetVersion) {
 		$this->akismetVersion = $akismetVersion;
 	}
-}
 
+}
 
 /**
  * Utility class used by Akismet
@@ -285,21 +296,33 @@ class Akismet {
  * @link http://www.achingbrain.net/
  */
 class SocketWriteRead {
+
 	var $host;
+
 	var $port;
+
 	var $request;
+
 	var $response;
+
 	var $responseLength;
+
 	var $errorNumber;
+
 	var $errorString;
 
 	/**
-	 *	@param	string	$host			The host to send/receive data.
+	 *
-	 *	@param	int		$port			The port on the remote host.
+	 * @param string $host
-	 *	@param	string	$request		The data to send.
+	 *        	The host to send/receive data.
-	 *	@param	int		$responseLength	The amount of data to read.  Defaults to 1160 bytes.
+	 * @param int $port
+	 *        	The port on the remote host.
+	 * @param string $request
+	 *        	The data to send.
+	 * @param int $responseLength
+	 *        	The amount of data to read. Defaults to 1160 bytes.
 	 */
-	function SocketWriteRead($host, $port, $request, $responseLength = 1160) {
+	function __construct($host, $port, $request, $responseLength = 1160) {
 		$this->host = $host;
 		$this->port = $port;
 		$this->request = $request;
@@ -316,17 +339,16 @@ class SocketWriteRead {
 	function send() {
 		$this->response = '';
 
-		$fs = fsockopen($this->host, $this->port, $this->errorNumber, $this->errorString, 
+		$fs = fsockopen($this->host, $this->port, $this->errorNumber, $this->errorString, AKISMET_TIMEOUT);
-						AKISMET_TIMEOUT);
 
-		if($this->errorNumber != 0) {
+		if ($this->errorNumber != 0) {
 			trigger_error('Error connecting to host: ' . $this->host . ' Error number: ' . $this->errorNumber . ' Error message: ' . $this->errorString, E_USER_ERROR);
 		}
 
-		if($fs !== false) {
+		if ($fs !== false) {
 			@fwrite($fs, $this->request);
 
-			while(!feof($fs)) {
+			while (!feof($fs)) {
 				$this->response .= fgets($fs, $this->responseLength);
 			}
 
@@ -364,5 +386,6 @@ class SocketWriteRead {
 	function getErrorString() {
 		return $this->errorString;
 	}
+
 }
 ?>

fp-plugins/akismet/plugin.akismet.php

@@ -62,7 +62,7 @@ if (class_exists('AdminPanelAction')) {
 			$this->smarty->assign('akismetconf', $akismetconf);
 		}
 
-		function onsubmit() {
+		function onsubmit($data = null) {
 			global $fp_config;
 
 			if ($_POST ['wp-apikey']) {

fp-plugins/akismet/tpls/admin.plugin.akismet.tpl

@@ -8,7 +8,7 @@
 {html_form}
 	
 	<h4><label for="wp-apikey">{$plang.apikey}</label></h4>
-	<p><input id="wp-apikey" type="text" name="wp-apikey" value="{$akismetconf.apikey}" /> 
+	<p><input id="wp-apikey" type="text" name="wp-apikey" value="{$akismetconf.apikey|default:''}" /> 
 	<input type="submit" value="{$plang.submit}"/> </p>
 	<p> {$plang.whatis} </p>