Initial import from local backup (Documents-Playground/pakerpale)

application/core/MY_Loader.php

@@ -0,0 +1,188 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license	http://opensource.org/licenses/MIT	MIT License
+ * @link	http://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+ * Loader Class
+ *
+ * Loads framework components.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Loader
+ * @author		EllisLab Dev Team
+ * @link		http://codeigniter.com/user_guide/libraries/loader.html
+ */
+class MY_Loader extends CI_Loader {
+
+    protected $_ci_events_paths = array();
+
+    public function __construct() {
+        parent::__construct();
+
+        $this->_ci_events_paths = array(APPPATH);
+    }
+
+    /** Load a events module * */
+    public function event($event = '', $params = NULL, $object_name = NULL)
+    {
+        if (is_array($event))
+        {
+            foreach ($event as $class)
+            {
+                $this->library($class, $params);
+            }
+
+            return;
+        }
+
+        if ($event == '' OR isset($this->_base_classes[$event]))
+        {
+            return FALSE;
+        }
+
+        if ( ! is_null($params) && ! is_array($params))
+        {
+            $params = NULL;
+        }
+
+        $this->_ci_events_class($event, $params, $object_name);
+    }
+
+    /** Load an array of events * */
+    public function events($event = '', $params = NULL, $object_name = NULL)
+    {
+        if (is_array($event))
+        {
+            foreach ($event as $class)
+            {
+                $this->library($class, $params);
+            }
+        }
+        return;
+    }
+
+    /**
+     * Load Events
+     *
+     * This function loads the requested class.
+     *
+     * @param	string	the item that is being loaded
+     * @param	mixed	any additional parameters
+     * @param	string	an optional object name
+     * @return	void
+     */
+    protected function _ci_events_class($class, $params = NULL, $object_name = NULL) {
+		// Get the class name, and while we're at it trim any slashes.
+		// The directory path can be included as part of the class name,
+		// but we don't want a leading slash
+		$class = str_replace('.php', '', trim($class, '/'));
+
+		// Was the path included with the class name?
+		// We look for a slash to determine this
+		if (($last_slash = strrpos($class, '/')) !== FALSE)
+		{
+			// Extract the path
+			$subdir = substr($class, 0, ++$last_slash);
+
+			// Get the filename from the path
+			$class = substr($class, $last_slash);
+		}
+		else
+		{
+			$subdir = '';
+		}
+
+		$class = ucfirst($class);
+
+		// Is this a stock library? There are a few special conditions if so ...
+		if (file_exists(BASEPATH.'events/'.$subdir.$class.'.php'))
+		{
+			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);
+		}
+
+		// Let's search for the requested library file and load it.
+		foreach ($this->_ci_library_paths as $path)
+		{
+			// BASEPATH has already been checked for
+			if ($path === BASEPATH)
+			{
+				continue;
+			}
+
+			$filepath = $path.'events/'.$subdir.$class.'.php';
+
+			// Safety: Was the class already loaded by a previous call?
+			if (class_exists($class, FALSE))
+			{
+				// Before we deem this to be a duplicate request, let's see
+				// if a custom object name is being supplied. If so, we'll
+				// return a new instance of the object
+				if ($object_name !== NULL)
+				{
+					$CI =& get_instance();
+					if ( ! isset($CI->$object_name))
+					{
+						return $this->_ci_init_library($class, '', $params, $object_name);
+					}
+				}
+
+				log_message('debug', $class.' class already loaded. Second attempt ignored.');
+				return;
+			}
+			// Does the file exist? No? Bummer...
+			elseif ( ! file_exists($filepath))
+			{
+				continue;
+			}
+
+			include_once($filepath);
+			return $this->_ci_init_library($class, '', $params, $object_name);
+		}
+
+		// One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
+		if ($subdir === '')
+		{
+			return $this->_ci_events_class($class.'/'.$class, $params, $object_name);
+		}
+
+		return;
+
+    }
+
+}