From 1abaff0cc3e126b87491c83d240257f860b62c15 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 31 Dec 2005 08:44:58 +0000
Subject: [PATCH] Adding field requirement checker

---
 kernel.php | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/kernel.php b/kernel.php
index ad59498..823b896 100644
--- a/kernel.php
+++ b/kernel.php
@@ -227,7 +227,7 @@ class Shared_Object_Framework
 	var $fields = array(
 		'sourcepath'	=> array(REQ_YES,	'fetch_sourcepath', false),
 		'apppath'		=> array(REQ_YES,	'fetch_sourcepath',	false),
-		'webpath'		=> array(REQ_YES,	'fetch_sourcepath',	false),
+		'webpath'		=> array(REQ_NO,	'fetch_sourcepath',	false),
 		'application'	=> array(REQ_YES,	null,				false),
 		'appversion'	=> array(REQ_NO,	null,				false),
 		'debug'			=> array(REQ_NO,	null,				false)
@@ -327,6 +327,42 @@ class Shared_Object_Framework
 		}
 	}
 	
+	// ###################################################################
+	/**
+	* Makes sure that all of the required fields in ISSO are set before
+	* any action is done. This will throw an error block describing
+	* the fields that need to be set if any are missing.
+	*
+	* @access	protected
+	*/
+	function check_isso_fields()
+	{
+		$missing = array();
+		foreach ($this->fields AS $name => $field)
+		{
+			if ($field[0] == REQ_YES AND $field[2] == false)
+			{
+				$missing[] = $name;
+			}
+		}
+		
+		if (count($missing) > 0)
+		{
+			$error = 'You are missing required ISSO fields. Please make sure you have set:' . "\n";
+			$error .= '<ul>';
+			
+			foreach ($missing AS $field)
+			{
+				$error .= "\n\t" . '<li>' . $field . '</li>';
+			}
+			
+			$error .= "\n" . '</ul>';
+			
+			$this->message('Missing Fields', $error, 3);
+			exit;
+		}
+	}
+	
 	// ###################################################################
 	/**
 	* Prepares a path for being set as the sourcepath
@@ -360,6 +396,8 @@ class Shared_Object_Framework
 	*/
 	function &load($framework, $asobject, $globalize = false)
 	{
+		$this->check_isso_fields();
+		
 		// set the object interlock
 		if (!method_exists($GLOBALS['isso:null-framework'], 'load'))
 		{
-- 
2.22.5