From 0326755cbf8e1383ece4729995d5f5c5310e7648 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 29 Jan 2006 05:38:43 +0000
Subject: [PATCH] - Added ability to restore the APIError() to its last value -
 Created API->errors array to store all errors - We now allow for silent error
 reporting - Silenced errors can be checked using API::check_errors()

---
 api.php | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/api.php b/api.php
index 63ec8a7..a465f75 100644
--- a/api.php
+++ b/api.php
@@ -160,6 +160,13 @@ class API
 	*/
 	var $dorelations = array('fetch');
 	
+	/**
+	* Error list that has been generated
+	* @var	array
+	* @access	private
+	*/
+	var $errors = array();
+	
 	// ###################################################################
 	/**
 	* Constructor: cannot instantiate class directly
@@ -198,6 +205,14 @@ class API
 	*/
 	function error($message)
 	{
+		$this->errors[] = $message;
+		
+		// we want to explicitly specify silence
+		if (APIError() == 'silent')
+		{
+			return;
+		}
+		
 		if (!is_callable(APIError()))
 		{
 			trigger_error('No APIError() handler has been set', E_USER_WARNING);
@@ -206,6 +221,26 @@ class API
 		call_user_func(APIError(), $message);
 	}
 	
+	// ###################################################################
+	/**
+	* Returns the error list. This is because we don't want people mucking
+	* with the error system. It will return an empty array if there are
+	* no errors.
+	*
+	* @access	public
+	*
+	* @return	array	Array of errors
+	*/
+	function check_errors()
+	{
+		if (sizeof($this->errors) < 1)
+		{
+			return array();
+		}
+		
+		return $this->errors;
+	}
+	
 	// ###################################################################
 	/**
 	* Sets a value, sanitizes it, and verifies it
@@ -569,10 +604,15 @@ class API
 */
 function APIError($new = null)
 {
-	static $caller;
+	static $caller, $prev;
 	
-	if ($new !== null)
+	if ($new === -1)
+	{
+		$caller = $prev;
+	}
+	else if ($new !== null)
 	{
+		$prev = $caller;
 		$caller = $new;
 	}
 	
-- 
2.43.5