From 28f4cf88f8d8d50cf9a1ff8f68275d8cbd93892a Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Sat, 22 Nov 2008 06:35:29 -0500
Subject: [PATCH] Translated the remaining german comments in the form handler class to english.

---
 interface/lib/classes/db_mysql.inc.php |  128 ++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 120 insertions(+), 8 deletions(-)

diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index eeb7c59..ec9a1f3 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -4,7 +4,7 @@
  * 
  * @author Till Brehm
  * @copyright  2005, Till Brehm, projektfarm Gmbh
- * @version 0.1
+ * @version 0.2
  * @package ISPConfig
  */
 /*
@@ -160,10 +160,14 @@
         return $this->quote($formfield);
     }
 		
-	/** Escapes quotes in variable. addslashes() */
+	/** Escapes quotes in variable. mysql_real_escape_string() */
     public function quote($formfield)
-    {
-        return addslashes($formfield);
+    {	
+		if(!$this->connect()){
+			$this->updateError('WARNING: mysql_connect: Used addslashes instead of mysql_real_escape_string');
+			return addslashes($formfield);
+		}
+        return mysql_real_escape_string($formfield, $this->linkId);
     }
 		
 	/** Unquotes a variable, strip_slashes() */
@@ -183,7 +187,8 @@
 	    return $out;
 	}
        
-       
+    // deprecated
+	/*
     public function insert($tablename, $form, $debug = 0)
     {
         if(is_array($form)){
@@ -200,7 +205,8 @@
             if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; }
         }
     }
-       
+    
+	// Deprecated
     public function update($tablename, $form, $bedingung, $debug = 0)
     {
 	    if(is_array($form)){
@@ -214,6 +220,106 @@
             if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; }
         }
     }
+	*/
+	
+	//** Function to fill the datalog with a full differential record.
+	public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new) {
+		global $app,$conf;
+
+		// Insert backticks only for incomplete table names.
+		if(stristr($db_table,'.')) {
+			$escape = '';
+		} else {
+			$escape = '`';
+		}
+
+		$diffrec_full = array();
+		$diff_num = 0;
+
+		if(is_array($record_old) && count($record_old) > 0) {
+			foreach($record_old as $key => $val) {
+				if(!isset($record_new[$key]) || $record_new[$key] != $val) {
+					// Record has changed
+					$diffrec_full['old'][$key] = $val;
+					$diffrec_full['new'][$key] = $record_new[$key];
+					$diff_num++;
+				} else {
+					$diffrec_full['old'][$key] = $val;
+					$diffrec_full['new'][$key] = $val;
+				}
+			}
+		} elseif(is_array($record_new)) {
+			foreach($record_new as $key => $val) {
+				if(isset($record_new[$key]) && @$record_old[$key] != $val) {
+					// Record has changed
+					$diffrec_full['new'][$key] = $val;
+					$diffrec_full['old'][$key] = @$record_old[$key];
+					$diff_num++;
+				} else {
+					$diffrec_full['new'][$key] = $val;
+					$diffrec_full['old'][$key] = $val;
+				}
+			}
+		}
+		
+		// Insert the server_id, if the record has a server_id
+		$server_id = (isset($record_old["server_id"]) && $record_old["server_id"] > 0)?$record_old["server_id"]:0;
+		if(isset($record_new["server_id"])) $server_id = $record_new["server_id"];
+		
+
+		if($diff_num > 0) {
+			$diffstr = $app->db->quote(serialize($diffrec_full));
+			$username = $app->db->quote($_SESSION["s"]["user"]["username"]);
+			$dbidx = $primary_field.":".$primary_id;
+						
+			if($action == 'INSERT') $action = 'i';
+			if($action == 'UPDATE') $action = 'u';
+			if($action == 'DELETE') $action = 'd';
+			$sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$db_table."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')";
+			$app->db->query($sql);
+		}
+
+		return true;
+	}
+	
+	//** Inserts a record and saves the changes into the datalog
+	public function datalogInsert($tablename, $insert_data, $index_field) {
+		global $app;
+		
+		$old_rec = array();
+		$this->query("INSERT INTO $tablename $insert_data");
+		$index_value = $this->insertID();
+		$new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'");
+		$this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec);
+		
+		return $index_value;
+	}
+	
+	//** Updates a record and saves the changes into the datalog
+	public function datalogUpdate($tablename, $update_data, $index_field, $index_value) {
+		global $app;
+		
+		$old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'");
+		$this->query("UPDATE $tablename SET $update_data WHERE $index_field = '$index_value'");
+		$new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'");
+		$this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec);
+		
+		return true;
+	}
+	
+	//** Deletes a record and saves the changes into the datalog
+	public function datalogDelete($tablename, $index_field, $index_value) {
+		global $app;
+		
+		$old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'");
+		$this->query("DELETE FROM $tablename WHERE $index_field = '$index_value'");
+		$new_rec = array();
+		$this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec);
+		
+		return true;
+	}
+	
+	
        
     public function closeConn()
     {
@@ -233,15 +339,19 @@
     		return false;
     	}
     }
-       
+    
+	/*
     public function delete()
     {
     }
-       
+	*/
+    
+	/*
     public function Transaction($action)
     {
         //action = begin, commit oder rollback
     }
+	*/
     
     /** Creates a database table with the following format for the $columns array   
     * <code>
@@ -256,6 +366,8 @@
     *                  option =>   unique | primary | index)
     * </code>   
     */
+	
+	
     public function createTable($table_name, $columns)
     {
         $index = '';

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