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* tweaked db class

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getting to know the code
This commit is contained in:
Momchil Bozhinov
2021-01-23 11:56:32 +02:00
parent 9247904aa6
commit 2ca68c3e1a
1 changed files with 28 additions and 31 deletions
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59
php/db.php
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@@ -1,25 +1,21 @@
<?php
class Db {
private $_pdo=null, $_connected;
private $_pdo=null;
private $_workdir='';
private $_filename='';
public $error=false;
public $error_message='';
/*
$place = base (This is a basic set of databases: local, nodes, etc)
$place = file (specify a specific database for the full pathth)
*/
function __destruct(){
//if($this->_pdo) $this->_pdo->close();
}
function __construct($place='base',$database=''){
$this->_connected=false;
$this->_workdir=getenv('WORKDIR'); // /usr/jails/
$connect = null;
$file_name = null;
switch($place){
case 'base':
$file_name=$this->_workdir.'/var/db/'.$database.'.sqlite';
@@ -34,11 +30,10 @@ class Db {
///usr/jails/jails-system/cbsdpuppet1/helpers/redis.sqlite
$file_name=$this->_workdir.'/jails-system/'.$database['jname'].'/helpers/'.$database['helper'].".sqlite";
$connect='sqlite:'.$file_name;
break;
} else {
$file_name=$this->_workdir.'/formfile/'.$database.".sqlite";
$connect='sqlite:'.$file_name;
}
$file_name=$this->_workdir.'/formfile/'.$database.".sqlite";
$connect='sqlite:'.$file_name;
break;
case 'cbsd-settings':
$file_name=$this->_workdir.'/jails-system/CBSDSYS/helpers/cbsd.sqlite';
@@ -57,7 +52,7 @@ class Db {
$connect='sqlite:'.$file_name;
break;
}
/*
$databases=array(
'tasks'=>'cbsdtaskd',
@@ -99,30 +94,32 @@ class Db {
break;
}
*/
$this->_filename=$file_name;
//echo $file_name,PHP_EOL,PHP_EOL;
if(!isset($file_name) || empty($file_name) || !file_exists($file_name)){
if(is_null($file_name) || !file_exists($file_name)){
$this->error=true;
$this->error_message='DB file not found!';
return false;
$this->error_message='DB file name not set or not found!';
return;
}
if(is_null($connect)) {
$this->error=true;
$this->error_message='DB file name not set or invalid';
return;
}
if(empty($connect)) return false; // Return from __construct doesn't work!
try {
$this->_pdo = new PDO($connect);
$this->_pdo->setAttribute(PDO::ATTR_TIMEOUT,5000);
$this->_connected=true;
}catch (PDOException $e){
$this->error=true;
$this->error_message=$e->getMessage(); //'DB Error';
return false;
return;
}
$this->_filename=$file_name;
//echo $file_name,PHP_EOL,PHP_EOL;
}
function select($query){
if($quer=$this->_pdo->query($query)){
$res=$quer->fetchAll(PDO::FETCH_ASSOC);
@@ -138,7 +135,7 @@ class Db {
}
return array();
}
function insert($query){
if($quer=$this->_pdo->query($query)){
$lastID=$this->_pdo->lastInsertId();
@@ -147,17 +144,17 @@ class Db {
$error=array('error'=>true,'info'=>$this->_pdo->errorInfo());
return $error;
}
function update($query) {
if($quer=$this->_pdo->query($query)){
$rowCount=$quer->rowCount();
return array('rowCount'=>$rowCount);
}
$error=$this->_pdo->errorInfo();
return $error;
return $error;
}
function isConnected(){ return($this->_connected); }
function isConnected(){ return( !is_null($this->_pdo); }
function getWorkdir(){ return $this->_workdir; }
function getFileName(){ return $this->_filename; }
function escape($str){ return SQLite3::escapeString($str); } // For now sqlite only!