summaryrefslogtreecommitdiffstats
path: root/system/core/Model.php
diff options
context:
space:
mode:
authorDerek Jones <derek.jones@ellislab.com>2010-03-02 19:53:43 +0100
committerDerek Jones <derek.jones@ellislab.com>2010-03-02 19:53:43 +0100
commitb97d21f92c3f38aaab36d2c1f885918375417845 (patch)
treec113ccbbbb00340b190905252a4cc6a571e11c8e /system/core/Model.php
parent7313237eaef22530789067066954280d609a0550 (diff)
moving core library files out of libraries into new core folder
Diffstat (limited to 'system/core/Model.php')
-rw-r--r--system/core/Model.php83
1 files changed, 83 insertions, 0 deletions
diff --git a/system/core/Model.php b/system/core/Model.php
new file mode 100644
index 000000000..e9c2d24d1
--- /dev/null
+++ b/system/core/Model.php
@@ -0,0 +1,83 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2010, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Model Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/config.html
+ */
+class Model {
+
+ var $_parent_name = '';
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function Model()
+ {
+ // If the magic __get() or __set() methods are used in a Model references can't be used.
+ $this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
+
+ // We don't want to assign the model object to itself when using the
+ // assign_libraries function below so we'll grab the name of the model parent
+ $this->_parent_name = ucfirst(get_class($this));
+
+ log_message('debug', "Model Class Initialized");
+ }
+
+ /**
+ * Assign Libraries
+ *
+ * Creates local references to all currently instantiated objects
+ * so that any syntax that can be legally used in a controller
+ * can be used within models.
+ *
+ * @access private
+ */
+ function _assign_libraries($use_reference = TRUE)
+ {
+ $CI =& get_instance();
+ foreach (array_keys(get_object_vars($CI)) as $key)
+ {
+ if ( ! isset($this->$key) AND $key != $this->_parent_name)
+ {
+ // In some cases using references can cause
+ // problems so we'll conditionally use them
+ if ($use_reference == TRUE)
+ {
+ $this->$key = NULL; // Needed to prevent reference errors with some configurations
+ $this->$key =& $CI->$key;
+ }
+ else
+ {
+ $this->$key = $CI->$key;
+ }
+ }
+ }
+ }
+
+}
+// END Model Class
+
+/* End of file Model.php */
+/* Location: ./system/libraries/Model.php */ \ No newline at end of file