<?php
|
/*
|
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:
|
|
* 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.
|
*/
|
|
class db
|
{
|
var $dbHost = ""; // hostname of the MySQL server
|
var $dbName = ""; // logical database name on that server
|
var $dbUser = ""; // database authorized user
|
var $dbPass = ""; // user's password
|
var $linkId = 0; // last result of mysql_connect()
|
var $queryId = 0; // last result of mysql_query()
|
var $record = array(); // last record fetched
|
var $autoCommit = 1; // Autocommit Transactions
|
var $currentRow; // current row number
|
var $errorNumber = 0; // last error number
|
var $errorMessage = ""; // last error message
|
var $errorLocation = "";// last error location
|
var $show_error_messages = false;
|
|
// constructor
|
function db()
|
{
|
|
global $conf;
|
$this->dbHost = $conf["mysql"]["host"];
|
//$this->dbName = $conf["mysql"]["database"];
|
$this->dbUser = $conf["mysql"]["admin_user"];
|
$this->dbPass = $conf["mysql"]["admin_password"];
|
//$this->connect();
|
}
|
|
// error handler
|
function updateError($location)
|
{
|
$this->errorNumber = mysql_errno();
|
$this->errorMessage = mysql_error();
|
$this->errorLocation = $location;
|
if($this->errorNumber && $this->show_error_messages)
|
{
|
echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage);
|
flush();
|
}
|
}
|
|
function connect()
|
{
|
if($this->linkId == 0)
|
{
|
$this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass);
|
|
if(!$this->linkId)
|
{
|
$this->updateError('DB::connect()<br />mysql_connect');
|
return false;
|
}
|
}
|
return true;
|
}
|
|
function query($queryString)
|
{
|
if(!$this->connect())
|
{
|
return false;
|
}
|
if($this->dbName != '') {
|
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)
|
{
|
return false;
|
}
|
$this->currentRow = 0;
|
return $this->queryId;
|
}
|
|
// returns all records in an array
|
function queryAllRecords($queryString)
|
{
|
if(!$this->query($queryString))
|
{
|
return false;
|
}
|
$ret = array();
|
while($line = $this->nextRecord())
|
{
|
$ret[] = $line;
|
}
|
return $ret;
|
}
|
|
// returns one record in an array
|
function queryOneRecord($queryString)
|
{
|
if(!$this->query($queryString) || $this->numRows() == 0)
|
{
|
return false;
|
}
|
return $this->nextRecord();
|
}
|
|
// returns the next record in an array
|
function nextRecord()
|
{
|
$this->record = mysql_fetch_assoc($this->queryId);
|
$this->updateError('DB::nextRecord()<br />mysql_fetch_array');
|
if(!$this->record || !is_array($this->record))
|
{
|
return false;
|
}
|
$this->currentRow++;
|
return $this->record;
|
}
|
|
// returns number of rows returned by the last select query
|
function numRows()
|
{
|
return mysql_num_rows($this->queryId);
|
}
|
|
function affectedRows()
|
{
|
return mysql_affected_rows($this->linkId);
|
}
|
|
// returns mySQL insert id
|
function insertID()
|
{
|
return mysql_insert_id($this->linkId);
|
}
|
|
// Check der variablen
|
// deprecated, now use quote
|
function check($formfield)
|
{
|
return $this->quote($formfield);
|
}
|
|
// Check der variablen
|
function quote($formfield)
|
{
|
return addslashes($formfield);
|
}
|
|
// Check der variablen
|
function unquote($formfield)
|
{
|
return stripslashes($formfield);
|
}
|
|
function toLower($record) {
|
if(is_array($record)) {
|
foreach($record as $key => $val) {
|
$key = strtolower($key);
|
$out[$key] = $val;
|
}
|
}
|
return $out;
|
}
|
|
|
function insert($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 (" . $sql_value .")";
|
|
if($debug == 1) echo "SQL-Statement: ".$sql."<br><br>";
|
$this->query($sql);
|
if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage;
|
}
|
}
|
|
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;
|
}
|
}
|
|
function closeConn() {
|
|
}
|
|
function freeResult() {
|
|
|
}
|
|
function delete() {
|
|
}
|
|
function Transaction($action) {
|
//action = begin, commit oder rollback
|
|
}
|
|
/*
|
$columns = array(action => add | alter | drop
|
name => Spaltenname
|
name_new => neuer Spaltenname, nur bei 'alter' belegt
|
type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
|
typeValue => Wert z.B. bei Varchar
|
defaultValue => Default Wert
|
notNull => true | false
|
autoInc => true | false
|
option => unique | primary | index)
|
|
|
*/
|
|
function createTable($table_name,$columns) {
|
$index = "";
|
$sql = "CREATE TABLE $table_name (";
|
foreach($columns as $col){
|
$sql .= $col["name"]." ".$this->mapType($col["type"],$col["typeValue"])." ";
|
|
if($col["defaultValue"] != "") {
|
if($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 ";
|
$sql.= ",";
|
// key Definitionen
|
if($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;
|
}
|
|
/*
|
$columns = array(action => add | alter | drop
|
name => Spaltenname
|
name_new => neuer Spaltenname, nur bei 'alter' belegt
|
type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob
|
typeValue => Wert z.B. bei Varchar
|
defaultValue => Default Wert
|
notNull => true | false
|
autoInc => true | false
|
option => unique | primary | index)
|
|
|
*/
|
function alterTable($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 ";
|
$sql.= ",";
|
// key Definitionen
|
if($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);
|
|
//die($sql);
|
$this->query($sql);
|
return true;
|
}
|
|
function dropTable($table_name) {
|
$this->check($table_name);
|
$sql = "DROP TABLE '". $table_name."'";
|
return $this->query($sql);
|
}
|
|
// gibt Array mit Tabellennamen zur�ck
|
function getTables($database_name = '') {
|
|
if($database_name == ''){
|
$database_name = $this->dbName;
|
}
|
$result = mysql_query("SHOW TABLES FROM `$database_name`");
|
$tb_names = array();
|
for ($i = 0; $i < mysql_num_rows($result); $i++) {
|
$tb_names[$i] = mysql_tablename($result, $i);
|
}
|
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;
|
// 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();
|
|
$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;
|
|
$i++;
|
}
|
*/
|
|
|
|
}
|
|
function mapType($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("Datenbank Fehler: F�r diesen Datentyp ist eine L�ngenangabe notwendig.");
|
return 'varchar('.$typeValue.')';
|
break;
|
case 'text':
|
return 'text';
|
break;
|
case 'blob':
|
return 'blob';
|
break;
|
}
|
}
|
|
}
|
|
?>
|
