From 5dc5e8361a13654286bf4c270d4524009dbe2081 Mon Sep 17 00:00:00 2001
From: xfra35 <xfra35@gmail.com>
Date: Mon, 8 Feb 2016 14:38:20 +0100
Subject: [PATCH] Added onget/onset hooks

---
 db/cursor.php     | 18 ++++++++++++++++++
 db/sql/mapper.php | 14 ++++++++++----
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/db/cursor.php b/db/cursor.php
index baef9531..4d6be424 100644
--- a/db/cursor.php
+++ b/db/cursor.php
@@ -373,6 +373,24 @@ function onerase($func) {
 		return $this->aftererase($func);
 	}
 
+	/**
+	 *	Define onget trigger
+	 *	@return callback
+	 *	@param $func callback
+	 **/
+	function onget($func) {
+		return $this->trigger['onget']=$func;
+	}
+
+	/**
+	 *	Define onset trigger
+	 *	@return callback
+	 *	@param $func callback
+	 **/
+	function onset($func) {
+		return $this->trigger['onset']=$func;
+	}
+
 	/**
 	*	Reset cursor
 	*	@return NULL
diff --git a/db/sql/mapper.php b/db/sql/mapper.php
index ca6f8493..919d5e82 100644
--- a/db/sql/mapper.php
+++ b/db/sql/mapper.php
@@ -93,6 +93,8 @@ function set($key,$val) {
 			if ($this->fields[$key]['value']!==$val ||
 				$this->fields[$key]['default']!==$val && is_null($val))
 				$this->fields[$key]['changed']=TRUE;
+			if (isset($this->trigger['onset']))
+				\Base::instance()->call($this->trigger['onset'],array($key,&$val,$this));
 			return $this->fields[$key]['value']=$val;
 		}
 		// adjust result on existing expressions
@@ -112,11 +114,15 @@ function set($key,$val) {
 	function &get($key) {
 		if ($key=='_id')
 			return $this->_id;
-		elseif (array_key_exists($key,$this->fields))
-			return $this->fields[$key]['value'];
+		if (array_key_exists($key,$this->fields))
+			$val=$this->fields[$key]['value'];
 		elseif (array_key_exists($key,$this->adhoc))
-			return $this->adhoc[$key]['value'];
-		user_error(sprintf(self::E_Field,$key),E_USER_ERROR);
+			$val=$this->adhoc[$key]['value'];
+		else
+			user_error(sprintf(self::E_Field,$key),E_USER_ERROR);
+		if (isset($this->trigger['onget']))
+			\Base::instance()->call($this->trigger['onget'],array($key,&$val,$this));
+		return $val;
 	}
 
 	/**