adding zend project folders into old campcaster.

library/propel/runtime/lib/exception/PropelException.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * This file is part of the Propel package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+/**
+ * The base class of all exceptions thrown by Propel.
+ * @author     Hans Lellelid <hans@xmpl.org>
+ * @version    $Revision: 1612 $
+ * @package    propel.runtime.exception
+ */
+class PropelException extends Exception {
+
+	/** The nested "cause" exception. */
+	protected $cause;
+
+	function __construct($p1, $p2 = null) {
+
+		$cause = null;
+
+		if ($p2 !== null) {
+			$msg = $p1;
+			$cause = $p2;
+		} else {
+			if ($p1 instanceof Exception) {
+				$msg = "";
+				$cause = $p1;
+			} else {
+				$msg = $p1;
+			}
+		}
+
+		parent::__construct($msg);
+
+		if ($cause !== null) {
+			$this->cause = $cause;
+			$this->message .= " [wrapped: " . $cause->getMessage() ."]";
+		}
+	}
+
+	function getCause() {
+		return $this->cause;
+	}
+
+}