From 9c79079e9cd5c53b61209bed6754ac6c06bbbda2 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Thu, 07 May 2015 07:52:47 -0400
Subject: [PATCH] Backported password generator patch
---
interface/lib/classes/db_mysql.inc.php | 1064 ++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 698 insertions(+), 366 deletions(-)
diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index 564b7b6..7331463 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -1,423 +1,755 @@
<?php
-/**
- * mySQL Database class
- *
- * @author Till Brehm
- * @copyright 2005, Till Brehm, projektfarm Gmbh
- * @version 0.1
- * @package ISPConfig
- */
/*
-Copyright (c) 2005, Till Brehm, projektfarm Gmbh
-All rights reserved.
+ Copyright (c) 2005, Till Brehm, projektfarm Gmbh
+ All rights reserved.
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- * Neither the name of ISPConfig nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
-class db
+class db extends mysqli
{
- private $dbHost = ''; // hostname of the MySQL server
- private $dbName = ''; // logical database name on that server
- private $dbUser = ''; // database authorized user
- private $dbPass = ''; // user's password
- private $linkId = 0; // last result of mysql_connect()
- private $queryId = 0; // last result of mysql_query()
- private $record = array(); // last record fetched
- private $autoCommit = 1; // Autocommit Transactions
- private $currentRow; // current row number
- private $errorNumber = 0; // last error number
- public $errorMessage = ''; // last error message
+ private $dbHost = ''; // hostname of the MySQL server
+ private $dbName = ''; // logical database name on that server
+ private $dbUser = ''; // database authorized user
+ private $dbPass = ''; // user's password
+ private $dbCharset = 'utf8';// Database charset
+ private $dbNewLink = false; // Return a new linkID when connect is called again
+ private $dbClientFlags = 0; // MySQL Client falgs
+ private $linkId = 0; // last result of mysqli_connect()
+ private $queryId = 0; // last result of mysqli_query()
+ private $record = array(); // last record fetched
+ private $autoCommit = 1; // Autocommit Transactions
+ private $currentRow; // current row number
+ private $errorNumber = 0; // last error number
+ public $errorMessage = ''; // last error message
private $errorLocation = '';// last error location
- private $show_error_messages = false;
+ public $show_error_messages = false; // false in server, true in interface
+ private $isConnected = false; // needed to know if we have a valid mysqli object from the constructor
- public function __construct()
- {
+ // constructor
+ public function __construct($prefix = '') {
global $conf;
- $this->dbHost = $conf['db_host'];
- $this->dbName = $conf['db_database'];
- $this->dbUser = $conf['db_user'];
- $this->dbPass = $conf['db_password'];
- //$this->connect();
+ if($prefix != '') $prefix .= '_';
+ $this->dbHost = $conf[$prefix.'db_host'];
+ $this->dbName = $conf[$prefix.'db_database'];
+ $this->dbUser = $conf[$prefix.'db_user'];
+ $this->dbPass = $conf[$prefix.'db_password'];
+ $this->dbCharset = $conf[$prefix.'db_charset'];
+ $this->dbNewLink = $conf[$prefix.'db_new_link'];
+ $this->dbClientFlags = $conf[$prefix.'db_client_flags'];
+ parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']);
+ $try = 0;
+ //while(!is_null($this->connect_error) && $try < 5) {
+ while(mysqli_connect_error() && $try < 5) {
+ if($try > 0) sleep(1);
+
+ $try++;
+ $this->updateError('DB::__construct');
+
+ parent::__construct($conf[$prefix.'db_host'], $conf[$prefix.'db_user'], $conf[$prefix.'db_password'], $conf[$prefix.'db_database']);
+ }
+
+ //if(is_null($this->connect_error)) $this->isConnected = true;
+ //else return false;
+ if(!mysqli_connect_error()) $this->isConnected = true;
+ else return false;
+
+ $this->setCharacterEncoding();
}
- /** Error handler */
- public function updateError($location)
- {
- $this->errorNumber = mysql_errno();
- $this->errorMessage = mysql_error();
+ public function __destruct() {
+ $this->close(); // helps avoid memory leaks, and persitent connections that don't go away.
+ }
+
+ // error handler
+ public function updateError($location) {
+ global $app, $conf;
+
+ /*
+ if(!is_null($this->connect_error)) {
+ $this->errorNumber = $this->connect_errno;
+ $this->errorMessage = $this->connect_error;
+ } else {
+ $this->errorNumber = $this->errno;
+ $this->errorMessage = $this->error;
+ }
+ */
+ if(mysqli_connect_error()) {
+ $this->errorNumber = mysqli_connect_errno();
+ $this->errorMessage = mysqli_connect_error();
+ } else {
+ $this->errorNumber = mysqli_errno($this);
+ $this->errorMessage = mysqli_error($this);
+ }
+
+
$this->errorLocation = $location;
- if($this->errorNumber && $this->show_error_messages){
- echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage);
- flush();
+ if($this->errorNumber) {
+ $error_msg = $this->errorLocation .' '. $this->errorMessage;
+ // This right here will allow us to use the same file for server & interface
+ if($this->show_error_messages && $conf['demo_mode'] === false) {
+ echo $error_msg;
+ } else if(is_object($app) && method_exists($app, 'log')) {
+ $app->log($error_msg, LOGLEVEL_WARN);
+ }
}
}
- public function connect()
- {
- if($this->linkId == 0){
- $this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass);
- if(!$this->linkId){
- $this->updateError('DB::connect()<br />mysql_connect');
- return false;
+ private function setCharacterEncoding() {
+ if($this->isConnected == false) return false;
+ parent::query( 'SET NAMES '.$this->dbCharset);
+ parent::query( "SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'");
+ }
+
+ private function securityScan($string) {
+ global $app, $conf;
+
+ // get security config
+ if(isset($app)) {
+ $app->uses('getconf');
+ $ids_config = $app->getconf->get_security_config('ids');
+
+ if($ids_config['sql_scan_enabled'] == 'yes') {
+
+ // Remove whitespace
+ $string = trim($string);
+ if(substr($string,-1) == ';') $string = substr($string,0,-1);
+
+ // Save original string
+ $string_orig = $string;
+
+ //echo $string;
+ $chars = array(';', '#', '/*', '*/', '--', '\\\'', '\\"');
+
+ $string = str_replace('\\\\', '', $string);
+ $string = preg_replace('/(^|[^\\\])([\'"])\\2/is', '$1', $string);
+ $string = preg_replace('/(^|[^\\\])([\'"])(.*?[^\\\])\\2/is', '$1', $string);
+ $ok = true;
+
+ if(substr_count($string, "`") % 2 != 0 || substr_count($string, "'") % 2 != 0 || substr_count($string, '"') % 2 != 0) {
+ $app->log("SQL injection warning (" . $string_orig . ")",2);
+ $ok = false;
+ } else {
+ foreach($chars as $char) {
+ if(strpos($string, $char) !== false) {
+ $ok = false;
+ $app->log("SQL injection warning (" . $string_orig . ")",2);
+ break;
+ }
+ }
+ }
+ if($ok == true) {
+ return true;
+ } else {
+ if($ids_config['sql_scan_action'] == 'warn') {
+ // we return false in warning level.
+ return false;
+ } else {
+ // if sql action = 'block' or anything else then stop here.
+ $app->error('Possible SQL injection. All actions have been logged.');
+ }
+ }
}
}
- return true;
}
- public function query($queryString)
- {
- if(!$this->connect()){
- return false;
- }
- if(!mysql_select_db($this->dbName, $this->linkId)){
- $this->updateError('DB::connect()<br />mysql_select_db');
- return false;
- }
- $this->queryId = @mysql_query($queryString, $this->linkId);
- $this->updateError('DB::query('.$queryString.')<br />mysql_query');
- if(!$this->queryId){
+ public function query($queryString) {
+ global $conf;
+ if($this->isConnected == false) return false;
+ $try = 0;
+ do {
+ $try++;
+ $ok = $this->ping();
+ if(!$ok) {
+ if(!$this->real_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) {
+ if($try > 4) {
+ $this->updateError('DB::query -> reconnect');
+ return false;
+ } else {
+ sleep(1);
+ }
+ } else {
+ $this->setCharacterEncoding();
+ $ok = true;
+ }
+ }
+ } while($ok == false);
+ $this->securityScan($queryString);
+ $this->queryId = parent::query($queryString);
+ $this->updateError('DB::query('.$queryString.') -> mysqli_query');
+ if($this->errorNumber && $conf['demo_mode'] === false) debug_print_backtrace();
+ if(!$this->queryId) {
return false;
}
$this->currentRow = 0;
return $this->queryId;
}
- /** Returns all records as an array */
- public function queryAllRecords($queryString)
- {
- if(!$this->query($queryString)){
+ // returns all records in an array
+ public function queryAllRecords($queryString) {
+ if(!$this->query($queryString))
+ {
return false;
}
$ret = array();
- while($line = $this->nextRecord()){
+ while($line = $this->nextRecord())
+ {
$ret[] = $line;
}
return $ret;
}
- /** Returns one row as an array */
- public function queryOneRecord($queryString)
- {
- if(!$this->query($queryString) || $this->numRows() == 0){
+ // returns one record in an array
+ public function queryOneRecord($queryString) {
+ if(!$this->query($queryString) || $this->numRows() == 0)
+ {
return false;
}
return $this->nextRecord();
}
- /** Returns the next record as an array */
- public function nextRecord()
- {
- $this->record = mysql_fetch_assoc($this->queryId);
- $this->updateError('DB::nextRecord()<br />mysql_fetch_array');
- if(!$this->record || !is_array($this->record)){
+ // returns the next record in an array
+ public function nextRecord() {
+ $this->record = $this->queryId->fetch_assoc();
+ $this->updateError('DB::nextRecord()-> mysql_fetch_array');
+ if(!$this->record || !is_array($this->record))
+ {
return false;
}
$this->currentRow++;
return $this->record;
}
- /** Returns the number of rows returned by the last select query */
- public function numRows()
- {
- return mysql_num_rows($this->queryId);
+ // returns number of rows returned by the last select query
+ public function numRows() {
+ return intval($this->queryId->num_rows);
}
- public function affectedRows()
- {
- return mysql_affected_rows($this->linkId);
+ public function affectedRows() {
+ return intval($this->queryId->affected_rows);
}
-
- /** Returns the last mySQL insert_id() */
- public function insertID()
- {
- return mysql_insert_id($this->linkId);
+
+ // returns mySQL insert id
+ public function insertID() {
+ return $this->insert_id;
}
-
- /** Checks a variable - Depreciated, use quote() */
- public function check($formfield)
- {
- return $this->quote($formfield);
- }
-
- /** Escapes quotes in variable. addslashes() */
- public function quote($formfield)
- {
- return addslashes($formfield);
- }
-
- /** Unquotes a variable, strip_slashes() */
- public function unquote($formfield)
- {
- return stripslashes($formfield);
- }
-
- public function toLower($record)
- {
- if(is_array($record)){
+
+
+ //* Function to quote strings
+ public function quote($formfield) {
+ return $this->escape_string($formfield);
+ }
+
+ //* Function to unquotae strings
+ public function unquote($formfield) {
+ return stripslashes($formfield);
+ }
+
+ public function toLower($record) {
+ if(is_array($record)) {
foreach($record as $key => $val) {
$key = strtolower($key);
$out[$key] = $val;
}
}
- return $out;
+ return $out;
}
-
-
- public function insert($tablename, $form, $debug = 0)
- {
- if(is_array($form)){
- foreach($form as $key => $value){
- $sql_key .= "$key, ";
- $sql_value .= "'".$this->check($value)."', ";
- }
- $sql_key = substr($sql_key,0,strlen($sql_key) - 2);
- $sql_value = substr($sql_value,0,strlen($sql_value) - 2);
- $sql = "INSERT INTO $tablename (".$sql_key.') VALUES ('.$sql_value.')';
- //TODO: where has $debug come from !???
- if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; }
- $this->query($sql);
- if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; }
- }
- }
-
- public function update($tablename, $form, $bedingung, $debug = 0)
- {
- if(is_array($form)){
- foreach($form as $key => $value){
- $insql .= "$key = '".$this->check($value)."', ";
- }
- $insql = substr($insql, 0, strlen($insql) - 2);
- $sql = "UPDATE $tablename SET " . $insql . " WHERE $bedingung";
- if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; }
- $this->query($sql);
- if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; }
- }
- }
-
- public function closeConn()
- {
- }
-
- public function freeResult()
- {
- }
-
- 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>
- * $columns = array(action => add | alter | drop
- * name => Spaltenname
- * name_new => neuer Spaltenname, nur bei 'alter' belegt
- * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
- * typeValue => Wert z.B. bei Varchar
- * defaultValue => Default Wert
- * notNull => true | false
- * autoInc => true | false
- * option => unique | primary | index)
- * </code>
- */
- public function createTable($table_name, $columns)
- {
- $index = '';
- $sql = "CREATE TABLE $table_name (";
- foreach($columns as $col){
- $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' ';
- //* Set default value
- if($col['defaultValue'] != '') {
- if($col['defaultValue'] == 'NULL' or $col['defaultValue'] == 'NOT NULL') {
- $sql .= 'DEFAULT '.$col['defaultValue'].' ';
- } else {
- $sql .= "DEFAULT '".$col['defaultValue']."' ";
- }
- } elseif($col['defaultValue'] != false) {
- $sql .= "DEFAULT '' ";
- }
- if($col['defaultValue'] != 'NULL' && $col['defaultValue'] != 'NOT NULL') {
- if($col['notNull'] == true) {
- $sql .= 'NOT NULL ';
- } else {
- $sql .= 'NULL ';
- }
- }
- if($col['autoInc'] == true){ $sql .= 'auto_increment '; }
- $sql.= ',';
- //* Index Definitions
- if($col['option'] == 'primary'){ $index .= 'PRIMARY KEY ('.$col['name'].'),'; }
- if($col['option'] == 'index'){ $index .= 'INDEX ('.$col['name'].'),'; }
- if($col['option'] == 'unique'){ $index .= 'UNIQUE ('.$col['name'].'),'; }
- }
- $sql .= $index;
- $sql = substr($sql,0,-1);
- $sql .= ')';
- $this->query($sql);
- return true;
- }
-
- /** Changes a table definition. The format for the $columns array is
- * <code>
- * $columns = array(action => add | alter | drop
- * name => Spaltenname
- * name_new => neuer Spaltenname, nur bei 'alter' belegt
- * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
- * typeValue => Wert z.B. bei Varchar
- * defaultValue => Default Wert
- * notNull => true | false
- * autoInc => true | false
- * option => unique | primary | index)
- */
- public function alterTable($table_name,$columns)
- {
- $index = '';
- $sql = "ALTER TABLE $table_name ";
- foreach($columns as $col){
- if($col['action'] == 'add'){
- $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' ';
- }elseif($col['action'] == 'alter') {
- $sql .= 'CHANGE '.$col['name'].' '.$col['name_new'].' '.$this->mapType($col['type'],$col['typeValue']).' ';
- }elseif($col['action'] == 'drop') {
- $sql .= 'DROP '.$col['name'].' ';
- }
- if($col["action"] != 'drop') {
- if($col["defaultValue"] != "") $sql .= "DEFAULT '".$col["defaultValue"]."' ";
- if($col["notNull"] == true) {
- $sql .= "NOT NULL ";
- } else {
- $sql .= "NULL ";
- }
- if($col["autoInc"] == true) $sql .= "auto_increment ";
- $sql.= ",";
- //* Index definitions
- if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),';
- if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),';
- if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),';
- }
- }
- $sql .= $index;
- $sql = substr($sql,0,-1);
- //die($sql);
- $this->query($sql);
- return true;
- }
-
- public function dropTable($table_name)
- {
- $this->check($table_name);
- $sql = "DROP TABLE '". $table_name."'";
- return $this->query($sql);
- }
-
- /** Return an array of table names */
- public function getTables($database_name = '')
- {
- if($database_name == ''){
- $database_name = $this->dbName;
- }
- $result = mysql_list_tables($database_name);
- $tb_names = array();
- for ($i = 0; $i < mysql_num_rows($result); $i++) {
- $tb_names[$i] = mysql_tablename($result, $i);
- }
- return $tb_names;
- }
-
-
- public function tableInfo($table_name) {
- global $go_api,$go_info;
- //* Tabellenfelder einlesen ?
- if($rows = $go_api->db->queryAllRecords("SHOW FIELDS FROM $table_name")){
- foreach($rows as $row) {
- $name = $row[0];
- $default = $row[4];
- $key = $row[3];
- $extra = $row[5];
- $isnull = $row[2];
- $type = $row[1];
-
- $column = array('name' => $name, 'defaultValue' => $default);
- //$column["type"] = $type;
- if(stristr($key, 'PRI')){ $column['option'] = 'primary'; }
- $column['notNull'] = stristr($isnull,'YES') ? false : true;
- if($extra == 'auto_increment'){ $column['autoInc'] = true; }
-
- //* Get the Data and Metatype
- if( stristr($type, 'int(') ){ $metaType = 'int32'; }
- if( stristr($type, 'bigint') ){ $metaType = 'int64'; }
- if( stristr($type, 'char') ) {
- $metaType = 'char';
- $tmp_typeValue = explode('(',$type);
- $column['typeValue'] = substr($tmp_typeValue[1], 0, -1);
- }
- if( stristr($type, 'varchar') ){
- $metaType = 'varchar';
- $tmp_typeValue = explode('(',$type);
- $column['typeValue'] = substr($tmp_typeValue[1], 0, -1);
- }
- if(stristr($type, 'text')) $metaType = 'text';
- if(stristr($type, 'double')) $metaType = 'double';
- if(stristr($type, 'blob')) $metaType = 'blob';
-
- $column['type'] = $metaType;
- $columns[] = $column;
- }
- return $columns;
- } else {
- return false;
- }
- }
-
- public function mapType($metaType, $typeValue) {
- //TODO: ? this is not required ?? global $go_api;
- $metaType = strtolower($metaType);
- switch ($metaType) {
- case 'int16':
- return 'smallint';
- case 'int32':
- return 'int';
- case 'int64':
- return 'bigint';
- case 'double':
- return 'double';
- case 'char':
- return 'char';
- case 'varchar':
- if($typeValue < 1) die('Datenbank Fehler: F�r diesen Datentyp ist eine L�ngenangabe notwendig.');
- return 'varchar('.$typeValue.')';
- case 'text':
- return 'text';
- case 'blob':
- return 'blob';
- }
- }
-
+
+ public function diffrec($record_old, $record_new) {
+ $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] != $val) {
+ if(@$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;
+ }
+ }
+ }
+
+ return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full);
+
+ }
+
+ //** Function to fill the datalog with a full differential record.
+ public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) {
+ global $app, $conf;
+
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$db_table)) $app->error('Invalid table name '.$db_table);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$primary_field)) $app->error('Invalid primary field '.$primary_field.' in table '.$db_table);
+
+ $primary_field = $this->quote($primary_field);
+ $primary_id = intval($primary_id);
+
+ if($force_update == true) {
+ //* We force a update even if no record has changed
+ $diffrec_full = array('new' => $record_new, 'old' => $record_old);
+ $diff_num = count($record_new);
+ } else {
+ //* get the difference record between old and new record
+ $tmp = $this->diffrec($record_old, $record_new);
+ $diffrec_full = $tmp['diff_rec'];
+ $diff_num = $tmp['diff_num'];
+ unset($tmp);
+ }
+
+ // 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'];
+ $server_id = intval($server_id);
+
+ if($diff_num > 0) {
+ //print_r($diff_num);
+ //print_r($diffrec_full);
+ $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 $app;
+
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
+ if(strpos($tablename, '.') !== false) {
+ $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
+ } else {
+ $tablename_escaped = '`' . $tablename . '`';
+ }
+
+ $index_field = $this->quote($index_field);
+
+ if(is_array($insert_data)) {
+ $key_str = '';
+ $val_str = '';
+ foreach($insert_data as $key => $val) {
+ $key_str .= "`".$key ."`,";
+ $val_str .= "'".$this->quote($val)."',";
+ }
+ $key_str = substr($key_str, 0, -1);
+ $val_str = substr($val_str, 0, -1);
+ $insert_data_str = '('.$key_str.') VALUES ('.$val_str.')';
+ } else {
+ $insert_data_str = $insert_data;
+ }
+
+ $old_rec = array();
+ $this->query("INSERT INTO $tablename_escaped $insert_data_str");
+ $index_value = $this->insertID();
+ $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped 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, $force_update = false) {
+ global $app;
+
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
+ if(strpos($tablename, '.') !== false) {
+ $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
+ } else {
+ $tablename_escaped = '`' . $tablename . '`';
+ }
+
+ $index_field = $this->quote($index_field);
+ $index_value = $this->quote($index_value);
+
+ $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'");
+
+ if(is_array($update_data)) {
+ $update_data_str = '';
+ foreach($update_data as $key => $val) {
+ $update_data_str .= "`".$key ."` = '".$this->quote($val)."',";
+ }
+ $update_data_str = substr($update_data_str, 0, -1);
+ } else {
+ $update_data_str = $update_data;
+ }
+
+ $this->query("UPDATE $tablename_escaped SET $update_data_str WHERE $index_field = '$index_value'");
+ $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'");
+ $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update);
+
+ return true;
+ }
+
+ //** Deletes a record and saves the changes into the datalog
+ public function datalogDelete($tablename, $index_field, $index_value) {
+ global $app;
+
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
+ if(strpos($tablename, '.') !== false) {
+ $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
+ } else {
+ $tablename_escaped = '`' . $tablename . '`';
+ }
+
+ $index_field = $this->quote($index_field);
+ $index_value = $this->quote($index_value);
+
+ $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'");
+ $this->query("DELETE FROM $tablename_escaped WHERE $index_field = '$index_value'");
+ $new_rec = array();
+ $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec);
+
+ return true;
+ }
+
+ //* get the current datalog status for the specified login (or currently logged in user)
+ public function datalogStatus($login = '') {
+ global $app;
+
+ $return = array('count' => 0, 'entries' => array());
+ if($_SESSION['s']['user']['typ'] == 'admin') return $return; // these information should not be displayed to admin users
+
+ if($login == '' && isset($_SESSION['s']['user'])) {
+ $login = $_SESSION['s']['user']['username'];
+ }
+
+ $result = $this->queryAllRecords("SELECT COUNT( * ) AS cnt, sys_datalog.action, sys_datalog.dbtable FROM sys_datalog, server WHERE server.server_id = sys_datalog.server_id AND sys_datalog.user = '" . $this->quote($login) . "' AND sys_datalog.datalog_id > server.updated GROUP BY sys_datalog.dbtable, sys_datalog.action");
+ foreach($result as $row) {
+ if(!$row['dbtable'] || in_array($row['dbtable'], array('aps_instances', 'aps_instances_settings', 'mail_access', 'mail_content_filter'))) continue; // ignore some entries, maybe more to come
+ $return['entries'][] = array('table' => $row['dbtable'], 'action' => $row['action'], 'count' => $row['cnt'], 'text' => $app->lng('datalog_status_' . $row['action'] . '_' . $row['dbtable']));
+ $return['count'] += $row['cnt'];
+ }
+ unset($result);
+
+ return $return;
+ }
+
+
+ public function freeResult($query)
+ {
+ if(is_object($query) && (get_class($query) == "mysqli_result")) {
+ $query->free();
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /* TODO: Does anything use this? */
+ public function delete() {
+
+ }
+
+ /* TODO: Does anything use this? */
+ public function Transaction($action) {
+ //action = begin, commit oder rollback
+
+ }
+
+ /*
+ $columns = array(action => add | alter | drop
+ name => Spaltenname
+ name_new => neuer Spaltenname, nur bei 'alter' belegt
+ type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
+ typeValue => Wert z.B. bei Varchar
+ defaultValue => Default Wert
+ notNull => true | false
+ autoInc => true | false
+ option => unique | primary | index)
+
+
+ */
+
+ public function createTable($table_name, $columns) {
+ $index = '';
+ $sql = "CREATE TABLE $table_name (";
+ foreach($columns as $col){
+ $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' ';
+
+ if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' ";
+ if($col['notNull'] == true) {
+ $sql .= 'NOT NULL ';
+ } else {
+ $sql .= 'NULL ';
+ }
+ if($col['autoInc'] == true) $sql .= 'auto_increment ';
+ $sql.= ',';
+ // key Definitionen
+ if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),';
+ if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),';
+ if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),';
+ }
+ $sql .= $index;
+ $sql = substr($sql, 0, -1);
+ $sql .= ')';
+ $this->query($sql);
+ return true;
+ }
+
+ /*
+ $columns = array(action => add | alter | drop
+ name => Spaltenname
+ name_new => neuer Spaltenname, nur bei 'alter' belegt
+ type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
+ typeValue => Wert z.B. bei Varchar
+ defaultValue => Default Wert
+ notNull => true | false
+ autoInc => true | false
+ option => unique | primary | index)
+
+
+ */
+ public function alterTable($table_name, $columns) {
+ $index = '';
+ $sql = "ALTER TABLE $table_name ";
+ foreach($columns as $col){
+ if($col['action'] == 'add') {
+ $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' ';
+ } elseif ($col['action'] == 'alter') {
+ $sql .= 'CHANGE '.$col['name'].' '.$col['name_new'].' '.$this->mapType($col['type'], $col['typeValue']).' ';
+ } elseif ($col['action'] == 'drop') {
+ $sql .= 'DROP '.$col['name'].' ';
+ }
+ if($col['action'] != 'drop') {
+ if($col['defaultValue'] != '') $sql .= "DEFAULT '".$col['defaultValue']."' ";
+ if($col['notNull'] == true) {
+ $sql .= 'NOT NULL ';
+ } else {
+ $sql .= 'NULL ';
+ }
+ if($col['autoInc'] == true) $sql .= 'auto_increment ';
+ $sql.= ',';
+ // Index definitions
+ if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),';
+ if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),';
+ if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),';
+ }
+ }
+ $sql .= $index;
+ $sql = substr($sql, 0, -1);
+
+ //die($sql);
+ $this->query($sql);
+ return true;
+ }
+
+ public function dropTable($table_name) {
+ $this->check($table_name);
+ $sql = "DROP TABLE '". $table_name."'";
+ return $this->query($sql);
+ }
+
+ // gibt Array mit Tabellennamen zur�ck
+ public function getTables($database_name = '') {
+ if($this->isConnected == false) return false;
+ if($database_name == '') $database_name = $this->dbName;
+ $result = parent::query("SHOW TABLES FROM $database_name");
+ for ($i = 0; $i < $result->num_rows; $i++) {
+ $tb_names[$i] = (($result->data_seek( $i) && (($___mysqli_tmp = $result->fetch_row()) !== NULL)) ? array_shift($___mysqli_tmp) : false);
+ }
+ return $tb_names;
+ }
+
+ // gibt Feldinformationen zur Tabelle zur�ck
+ /*
+ $columns = array(action => add | alter | drop
+ name => Spaltenname
+ name_new => neuer Spaltenname, nur bei 'alter' belegt
+ type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
+ typeValue => Wert z.B. bei Varchar
+ defaultValue => Default Wert
+ notNull => true | false
+ autoInc => true | false
+ option => unique | primary | index)
+
+
+ */
+
+ function tableInfo($table_name) {
+
+ global $go_api, $go_info, $app;
+ // Tabellenfelder einlesen
+
+ if($rows = $app->db->queryAllRecords('SHOW FIELDS FROM '.$table_name)){
+ foreach($rows as $row) {
+ /*
+ $name = $row[0];
+ $default = $row[4];
+ $key = $row[3];
+ $extra = $row[5];
+ $isnull = $row[2];
+ $type = $row[1];
+ */
+
+ $name = $row['Field'];
+ $default = $row['Default'];
+ $key = $row['Key'];
+ $extra = $row['Extra'];
+ $isnull = $row['Null'];
+ $type = $row['Type'];
+
+
+ $column = array();
+
+ $column['name'] = $name;
+ //$column['type'] = $type;
+ $column['defaultValue'] = $default;
+ if(stristr($key, 'PRI')) $column['option'] = 'primary';
+ if(stristr($isnull, 'YES')) {
+ $column['notNull'] = false;
+ } else {
+ $column['notNull'] = true;
+ }
+ if($extra == 'auto_increment') $column['autoInc'] = true;
+
+
+ // Type in Metatype umsetzen
+
+ if(stristr($type, 'int(')) $metaType = 'int32';
+ if(stristr($type, 'bigint')) $metaType = 'int64';
+ if(stristr($type, 'char')) {
+ $metaType = 'char';
+ $tmp_typeValue = explode('(', $type);
+ $column['typeValue'] = substr($tmp_typeValue[1], 0, -1);
+ }
+ if(stristr($type, 'varchar')) {
+ $metaType = 'varchar';
+ $tmp_typeValue = explode('(', $type);
+ $column['typeValue'] = substr($tmp_typeValue[1], 0, -1);
+ }
+ if(stristr($type, 'text')) $metaType = 'text';
+ if(stristr($type, 'double')) $metaType = 'double';
+ if(stristr($type, 'blob')) $metaType = 'blob';
+
+
+ $column['type'] = $metaType;
+
+ $columns[] = $column;
+ }
+ return $columns;
+ } else {
+ return false;
+ }
+
+
+ //$this->createTable('tester',$columns);
+
+ /*
+ $result = mysql_list_fields($go_info["server"]["db_name"],$table_name);
+ $fields = mysql_num_fields ($result);
+ $i = 0;
+ $table = mysql_field_table ($result, $i);
+ while ($i < $fields) {
+ $name = mysql_field_name ($result, $i);
+ $type = mysql_field_type ($result, $i);
+ $len = mysql_field_len ($result, $i);
+ $flags = mysql_field_flags ($result, $i);
+ print_r($flags);
+
+ $columns = array(name => $name,
+ type => "",
+ defaultValue => "",
+ isnull => 1,
+ option => "");
+ $returnvar[] = $columns;
+
+ $i++;
+ }
+ */
+
+
+
+ }
+
+ public function mapType($metaType, $typeValue) {
+ global $go_api;
+ $metaType = strtolower($metaType);
+ switch ($metaType) {
+ case 'int16':
+ return 'smallint';
+ break;
+ case 'int32':
+ return 'int';
+ break;
+ case 'int64':
+ return 'bigint';
+ break;
+ case 'double':
+ return 'double';
+ break;
+ case 'char':
+ return 'char';
+ break;
+ case 'varchar':
+ if($typeValue < 1) die('Database failure: Lenght required for these data types.');
+ return 'varchar('.$typeValue.')';
+ break;
+ case 'text':
+ return 'text';
+ break;
+ case 'blob':
+ return 'blob';
+ break;
+ case 'date':
+ return 'date';
+ break;
+ }
+ }
+
}
-?>
\ No newline at end of file
+?>
--
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