From 4fa557e3a92944d4245dba9a461cc2547303332b Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 31 Dec 2005 08:35:58 +0000
Subject: [PATCH] Adding set() and get() methods to ISSO

---
 kernel.php | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/kernel.php b/kernel.php
index c8399f3..ad59498 100644
--- a/kernel.php
+++ b/kernel.php
@@ -123,6 +123,16 @@ define('TYPE_STRUN', 32);
 define('TYPE_NOCLEAN', 64);
 /**#@-*/
 
+/**
+* Yes, required
+*/
+define('REQ_YES', 1);
+
+/**
+* No, not required
+*/
+define('REQ_NO', 0);
+
 /**
 * Iris Studios Shared Object Framework (ISSO)
 *
@@ -209,6 +219,20 @@ class Shared_Object_Framework
 	*/
 	var $magicquotes = 0;
 	
+	/**
+	* Array of user-specified fields that are required for ISSO initialization
+	* fieldname => array(REQUIRED, CALLBACK PARSER, SET)
+	* @var	array
+	*/
+	var $fields = array(
+		'sourcepath'	=> array(REQ_YES,	'fetch_sourcepath', false),
+		'apppath'		=> array(REQ_YES,	'fetch_sourcepath',	false),
+		'webpath'		=> array(REQ_YES,	'fetch_sourcepath',	false),
+		'application'	=> array(REQ_YES,	null,				false),
+		'appversion'	=> array(REQ_NO,	null,				false),
+		'debug'			=> array(REQ_NO,	null,				false)
+	);
+	
 	// ###################################################################
 	/**
 	* Constructor
@@ -245,6 +269,64 @@ class Shared_Object_Framework
 		$this->__construct();
 	}
 	
+	// ###################################################################
+	/**
+	* Sets a specified field in the ISSO. This is used to set all the
+	* required fields that ISSO uses for linking. It replaces the old
+	* method of setting the instance variables directly.
+	*
+	* @access	public
+	*
+	* @param	string	Field name
+	* @param	mixed	Value of the field
+	*/
+	function set($fieldname, $value)
+	{
+		if (is_array($this->fields["$fieldname"]))
+		{
+			if (method_exists($this, $this->fields["$fieldname"][1]))
+			{
+				$value = $this->{$this->fields["$fieldname"][1]}($value);
+			}
+			
+			$this->$fieldname = $value;
+			
+			$this->fields["$fieldname"][2] = true;
+		}
+		else
+		{
+			trigger_error('Invalid field `' . $fieldname . '` specified in ISSO->set()', E_USER_ERROR);
+		}
+	}
+	
+	// ###################################################################
+	/**
+	* Returns the value of an ISSO field. You should not access any instance
+	* variables directly, use this instead.
+	*
+	* @access	public
+	*
+	* @param	string	Field name
+	*
+	* @return	mixed	Value of the field
+	*/
+	function get($fieldname)
+	{
+		if (is_array($this->fields["$fieldname"]))
+		{
+			if ($this->fields["$fieldname"][2] == false)
+			{
+				trigger_error('Field `' . $fieldname . '` is not set and therefore cannot ISSO->get()', E_USER_ERROR);
+			}
+			
+			return $this->$fieldname;
+		}
+		else
+		{
+			trigger_error('Invalid field `' . $fieldname . '` specified in ISSO->get()', E_USER_ERROR);
+		}
+	}
+	
 	// ###################################################################
 	/**
 	* Prepares a path for being set as the sourcepath
-- 
2.22.5