mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Gerald Simane
114 lines
3.0 KiB
PHP
114 lines
3.0 KiB
PHP
<?php
|
|
require_once(dirname(__FILE__).'/basis.class.php');
|
|
|
|
abstract class db extends basis
|
|
{
|
|
protected static $db_conn=null;
|
|
protected $db_result=null;
|
|
protected $debug=false;
|
|
|
|
function __construct()
|
|
{
|
|
if (is_null(db::$db_conn))
|
|
$this->db_connect();
|
|
}
|
|
|
|
abstract function db_connect();
|
|
abstract function db_query($sql);
|
|
abstract function db_fetch_object($result=null, $i=null);
|
|
abstract function db_fetch_array($result=null);
|
|
abstract function db_fetch_row($result=null, $i=null);
|
|
abstract function db_result($result = null, $i,$item);
|
|
abstract function db_num_rows($result=null);
|
|
abstract function db_num_fields($result=null);
|
|
abstract function db_field_name($result=null, $i);
|
|
abstract function db_affected_rows($result=null);
|
|
abstract function db_last_error();
|
|
abstract function db_free_result($result=null);
|
|
abstract function db_version();
|
|
|
|
}
|
|
|
|
function creatSQL($pArt='select',$pDistinct=false,$pFields='',$pTable='',$pWhere='',$pOrder='',$pLimit='',$pSql='')
|
|
{
|
|
// Init
|
|
$this->errormsg='';
|
|
## echo "<br>$pArt,$pDistinct,$pFields,$pTable,$pWhere,$pOrder,$pLimit,$pSql";
|
|
$result=false;
|
|
// Check Parameter
|
|
$sql=(!is_null($pSql)?trim($pSql):'');
|
|
$art=(!is_null($pArt)?trim($pArt):'');
|
|
$distinct=($pDistinct?true:false);
|
|
$fields=(!is_null($pFields)?trim($pFields):'');
|
|
$table=(!is_null($pTable)?trim($pTable):'');
|
|
$where=(!is_null($pWhere)?trim($pWhere):'');
|
|
$order=(!is_null($pOrder)?trim($pOrder):'');
|
|
$limit=(is_numeric($pLimit)?$pLimit:'');
|
|
|
|
if (empty($sql) && empty($art))
|
|
{
|
|
$this->errormsg='die SQL Art fehlt!';
|
|
return $result;
|
|
}
|
|
else if (empty($sql) && empty($table))
|
|
{
|
|
$this->errormsg='die SQL Tabelle fehlt!';
|
|
return $result;
|
|
}
|
|
|
|
if (empty($sql))
|
|
{
|
|
// DB Abfrage zusammenbauen
|
|
$sql.=$art. ' ';
|
|
if ($art=='select')
|
|
$sql.=($distinct?' distinct ':'');
|
|
$sql.=($fields?$fields:' * ');
|
|
$sql.=($table?' from '.trim($table).' ':'');
|
|
if (!empty($where) && strstr('where',strtolower($where)))
|
|
$sql.=($where?' '.trim($where).' ':'');
|
|
else if (!empty($where))
|
|
$sql.=($where?' where '.trim($where).' ':'');
|
|
|
|
switch ($art)
|
|
{
|
|
case 'select':
|
|
if (strstr('order',strtolower($where)))
|
|
$sql.=($order?trim($order).' ':'');
|
|
else
|
|
$sql.=($order?' order by '.trim($order).' ':'');
|
|
if (strstr('limit',strtolower($where)))
|
|
$sql.=($limit?trim($limit).' ':'');
|
|
else
|
|
$sql.=($limit?' limit '.trim($limit).' ':'');
|
|
break;
|
|
default:
|
|
$this->errormsg='die SQL Art '.$art.' wird nicht unterstuetzt !';
|
|
return $result;
|
|
break;
|
|
}
|
|
}
|
|
##echo "<br>$sql<br>";
|
|
if (!$results=$this->db_query($sql))
|
|
{
|
|
$this->errormsg=$this->db_last_error();
|
|
return false;
|
|
}
|
|
|
|
if ($art!='select' && empty($sql) )
|
|
return true;
|
|
|
|
if (!$num=$this->db_num_rows($results))
|
|
{
|
|
$this->errormsg='keine Daten gefunden';
|
|
return false;
|
|
}
|
|
// Lesen aller DB Daten
|
|
$rows=array();
|
|
while($row = $this->db_fetch_object($results))
|
|
$rows[]=$row;
|
|
return $rows;
|
|
}
|
|
|
|
require_once(dirname(__FILE__).'/'.DB_SYSTEM.'.class.php');
|
|
|
|
?>
|