1 files changed, 161 insertions, 0 deletions
diff --git a/plugins/Irc/extlib/phergie/Phergie/Process/Async.php b/plugins/Irc/extlib/phergie/Phergie/Process/Async.php
new file mode 100644
index 000000000..8605bf39f
--- /dev/null
+++ b/plugins/Irc/extlib/phergie/Phergie/Process/Async.php
@@ -0,0 +1,161 @@
+<?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
+ * @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
+ */
+
+/**
+ * Connection data processor which polls to handle input in an 
+ * asynchronous manner. Will also cause the application tick at
+ * the user-defined wait time.
+ *
+ * @category Phergie 
+ * @package  Phergie
+ * @author   Phergie Development Team <team@phergie.org>
+ * @license  http://phergie.org/license New BSD License
+ * @link     http://pear.phergie.org/package/Phergie
+ */
+class Phergie_Process_Async extends Phergie_Process_Abstract
+{
+    /**
+     * Length of time to poll for stream activity (seconds)
+     *
+     * @var int
+     */
+    protected $sec;
+
+    /**
+     * Length of time to poll for stream activity (microseconds)
+     *
+     * @var int
+     */
+    protected $usec;
+
+    /**
+     * Length of time to wait between ticks.
+     *
+     * @var int
+     */
+    protected $wait = 0;
+
+    /**
+     * Records when the application last performed a tick
+     *
+     * @var int
+     */
+    protected $lastTick = 0;
+
+    /**
+     * Overrides the parent class to set the poll time. 
+     *
+     * @param Phergie_Bot $bot     Main bot class
+     * @param array       $options Processor arguments
+     *
+     * @return void
+     */
+    public function __construct(Phergie_Bot $bot, array $options)
+    {
+        if (!$bot->getDriver() instanceof Phergie_Driver_Streams) {
+            throw new Phergie_Process_Exception(
+                'The Async event processor requires the Streams driver'
+            );
+        }
+
+        foreach (array('sec', 'usec') as $var) {
+            if (isset($options[$var])) {
+                if (!is_int($options[$var])) {
+                     throw new Phergie_Process_Exception(
+                        'Processor option "' . $var . '" must be an integer'
+                     );
+                }
+                $this->$var = $options[$var];
+            }
+        }
+
+        if (empty($this->sec) && empty($this->usec)) {
+            throw new Phergie_Process_Exception(
+                'One of the processor options "sec" or "usec" must be specified'
+            );
+        }
+
+        parent::__construct($bot, $options);
+    }
+
+    /**
+     * Waits for stream activity and performs event processing on 
+     * connections with data to read.
+     *
+     * @return void
+     */
+    protected function handleEventsAsync()
+    {
+        $hostmasks = $this->driver->getActiveReadSockets($this->sec, $this->usec);
+        if (!$hostmasks) {
+            return;
+        }
+        $connections = $this->connections->getConnections($hostmasks);
+        foreach ($connections as $connection) {
+            $this->driver->setConnection($connection);
+            $this->plugins->setConnection($connection);
+            $this->plugins->onTick();
+
+            if ($event = $this->driver->getEvent()) {
+                $this->ui->onEvent($event, $connection);
+                $this->plugins->setEvent($event);
+
+                if (!$this->plugins->preEvent()) {
+                    continue;
+                }
+
+                $this->plugins->{'on' . ucfirst($event->getType())}();
+            }
+
+            $this->processEvents($connection);
+        }
+    }
+
+    /**
+     * Perform application tick event on all plugins and connections.
+     *
+     * @return void
+     */
+    protected function doTick()
+    {
+        foreach ($this->connections as $connection) {
+            $this->plugins->setConnection($connection);
+            $this->plugins->onTick();
+            $this->processEvents($connection);
+        }
+    }
+
+    /**
+     * Obtains and processes incoming events, then sends resulting outgoing 
+     * events.
+     *
+     * @return void
+     */
+    public function handleEvents()
+    {
+        $time = time();
+        if ($this->lastTick == 0 || ($this->lastTick + $this->wait <= $time)) {
+            $this->doTick();
+            $this->lastTick = $time;
+        }
+        $this->handleEventsAsync();
+    }
+}