1 files changed, 126 insertions, 0 deletions
diff --git a/plugins/Irc/extlib/phergie/Phergie/Plugin/Iterator.php b/plugins/Irc/extlib/phergie/Phergie/Plugin/Iterator.php
new file mode 100644
index 000000000..596330071
--- /dev/null
+++ b/plugins/Irc/extlib/phergie/Phergie/Plugin/Iterator.php
@@ -0,0 +1,126 @@
+<?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
+ */
+
+/**
+ * Implements a filtering iterator for limiting executing of methods across
+ * a group of plugins.
+ *
+ * @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_Plugin_Iterator extends FilterIterator
+{
+    /**
+     * List of short names of plugins to exclude when iterating
+     *
+     * @var array
+     */
+    protected $plugins = array();
+
+    /**
+     * List of method names where plugins with these methods will be
+     * excluded when iterating
+     *
+     * @var array
+     */
+    protected $methods = array();
+
+    /**
+     * Adds to a list of plugins to exclude when iterating.
+     *
+     * @param mixed $plugins String containing the short name of a single
+     *        plugin to exclude or an array of short names of multiple
+     *        plugins to exclude
+     *
+     * @return Phergie_Plugin_Iterator Provides a fluent interface
+     */
+    public function addPluginFilter($plugins)
+    {
+        if (is_array($plugins)) {
+            $this->plugins = array_unique(
+                array_merge($this->plugins, $plugins)
+            );
+        } else {
+            $this->plugins[] = $plugins;
+        }
+        return $this;
+    }
+
+    /**
+     * Adds to a list of method names where plugins defining these methods
+     * will be excluded when iterating.
+     *
+     * @param mixed $methods String containing the name of a single method
+     *        or an array containing the name of multiple methods
+     *
+     * @return Phergie_Plugin_Iterator Provides a fluent interface
+     */
+    public function addMethodFilter($methods)
+    {
+        if (is_array($methods)) {
+            $this->methods = array_merge($this->methods, $methods);
+        } else {
+            $this->methods[]= $methods;
+        }
+        return $this;
+    }
+
+    /**
+     * Clears any existing plugin and methods filters.
+     *
+     * @return Phergie_Plugin_Iterator Provides a fluent interface
+     */
+    public function clearFilters()
+    {
+        $this->plugins = array();
+        $this->methods = array();
+    }
+
+    /**
+     * Implements FilterIterator::accept().
+     *
+     * @return boolean TRUE to include the current item in those by returned
+     *         during iteration, FALSE otherwise
+     */
+    public function accept()
+    {
+        if (!$this->plugins && !$this->methods) {
+            return true;
+        }
+
+        $current = $this->current();
+
+        if (in_array($current->getName(), $this->plugins)) {
+            return false;
+        }
+
+        foreach ($this->methods as $method) {
+            if (method_exists($current, $method)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}