1 files changed, 120 insertions, 0 deletions
diff --git a/plugins/Irc/extlib/phergie/Phergie/Plugin/Censor.php b/plugins/Irc/extlib/phergie/Phergie/Plugin/Censor.php
new file mode 100755
index 000000000..99c69d873
--- /dev/null
+++ b/plugins/Irc/extlib/phergie/Phergie/Plugin/Censor.php
@@ -0,0 +1,120 @@
+<?php
+/**
+ * Phergie
+ *
+ * PHP version 5
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.
+ * It is also available through the world-wide-web at this URL:
+ * http://phergie.org/license
+ *
+ * @category  Phergie
+ * @package   Phergie_Plugin_Censor
+ * @author    Phergie Development Team <team@phergie.org>
+ * @copyright 2008-2010 Phergie Development Team (http://phergie.org)
+ * @license   http://phergie.org/license New BSD License
+ * @link      http://pear.phergie.org/package/Phergie_Plugin_Censor
+ */
+
+/**
+ * Facilitates censoring of event content or discardment of events
+ * containing potentially offensive phrases depending on the value of the
+ * configuration setting censor.mode ('off', 'censor', 'discard'). Also
+ * provides access to a web service for detecting censored words so that
+ * other plugins may optionally integrate and adjust behavior accordingly to
+ * prevent discardment of events.
+ *
+ * @category Phergie
+ * @package  Phergie_Plugin_Censor
+ * @author   Phergie Development Team <team@phergie.org>
+ * @license  http://phergie.org/license New BSD License
+ * @link     http://pear.phergie.org/package/Phergie_Plugin_Censor
+ * @uses     extension soap
+ */
+class Phergie_Plugin_Censor extends Phergie_Plugin_Abstract
+{
+    /**
+     * SOAP client to interact with the CDYNE Profanity Filter API
+     *
+     * @var SoapClient
+     */
+    protected $soap;
+
+    /**
+     * Checks for dependencies.
+     *
+     * @return void
+     */
+    public function onLoad()
+    {
+        if (!extension_loaded('soap')) {
+            $this->fail('The PHP soap extension is required');
+        }
+
+        if (!in_array($this->config['censor.mode'], array('censor', 'discard'))) {
+            $this->plugins->removePlugin($this);
+        }
+    }
+
+    /**
+     * Returns a "clean" version of a given string.
+     *
+     * @param string $string String to clean
+     *
+     * @return string Cleaned string
+     */
+    public function cleanString($string)
+    {
+        if (empty($this->soap)) {
+            $this->soap = new SoapClient('http://ws.cdyne.com/ProfanityWS/Profanity.asmx?wsdl');
+        }
+        $params = array('Text' => $string);
+        $attempts = 0;
+        while ($attempts < 3) {
+            try {
+                $response = $this->soap->SimpleProfanityFilter($params);
+                break;
+            } catch (SoapFault $e) {
+                $attempts++;
+                sleep(1);
+            }
+        }
+        if ($attempts == 3) {
+            return $string;
+        }
+        return $response->SimpleProfanityFilterResult->CleanText;
+    }
+
+    /**
+     * Processes events before they are dispatched and either censors their
+     * content or discards them if they contain potentially offensive
+     * content.
+     *
+     * @return void
+     */
+    public function preDispatch()
+    {
+        $events = $this->events->getEvents();
+
+        foreach ($events as $event) {
+            switch ($event->getType()) {
+                case Phergie_Event_Request::TYPE_PRIVMSG:
+                case Phergie_Event_Request::TYPE_ACTION:
+                case Phergie_Event_Request::TYPE_NOTICE:
+                    $text = $event->getArgument(1);
+                    $clean = $this->cleanString($text);
+                    if ($text != $clean) {
+                        if ($this->config['censor.mode'] == 'censor') {
+                            $event->setArgument(1, $clean);
+                        } else {
+                            $this->events->removeEvent($event);
+                        }
+                    }
+                    break;
+            }
+        }
+    }
+}