<?php
//This file is part of NOALYSS and is under GPL
//see licence.txt
/**
*@brief Manage the table attr_def
*
*
*/
require_once NOALYSS_INCLUDE.'/class_database.php';
require_once NOALYSS_INCLUDE.'/ac_common.php';
class Fiche_Attr
{
/* example private $variable=array("easy_name"=>column_name,"email"=>"column_name_email","val3"=>0); */
protected $variable=array("id"=>"ad_id","desc"=>"ad_text","type"=>"ad_type","size"=>"ad_size","extra"=>"ad_extra");
function __construct ($p_cn,$p_id=0)
{
$this->cn=$p_cn;
if ( $p_id == 0 )
{
/* Initialize an empty object */
foreach ($this->variable as $key=>$value) $this->$value='';
}
else
{
/* load it */
$this->ad_id=$p_id;
$this->load();
}
}
public function get_parameter($p_string)
{
if ( array_key_exists($p_string,$this->variable) )
{
$idx=$this->variable[$p_string];
return $this->$idx;
}
else
throw new Exception (__FILE__.":".__LINE__.$p_string.'Erreur attribut inexistant');
}
public function set_parameter($p_string,$p_value)
{
if ( array_key_exists($p_string,$this->variable) )
{
$idx=$this->variable[$p_string];
$this->$idx=$p_value;
}
else
throw new Exception (__FILE__.":".__LINE__.$p_string.'Erreur attribut inexistant');
}
public function get_info()
{
return var_export($this,true);
}
public function verify()
{
// Verify that the elt we want to add is correct
/* verify only the datatype */
if ( strlen(trim($this->ad_text))==0)
throw new Exception('La description ne peut pas être vide',1);
if ( strlen(trim($this->ad_type))==0)
throw new Exception('Le type ne peut pas être vide',1);
$this->ad_type=strtolower($this->ad_type);
if ( in_array($this->ad_type,array('date','text','numeric','zone','poste','card','select'))==false)
throw new Exception('Le type doit être text, numeric,poste, card, select ou date',1);
if ( trim($this->ad_size)=='' || isNumber($this->ad_size)==0||$this->ad_size>22)
{
switch ($this->ad_type)
{
case 'text':
$this->ad_size=22;
break;
case 'numeric':
$this->ad_size=9;
break;
case 'date':
$this->ad_size=8;
break;
case 'zone':
$this->ad_size=22;
break;
default:
$this->ad_size=22;
}
}
if ( $this->ad_type == 'numeric' ) {
$this->ad_extra=(trim($this->ad_extra)=='')?'2':$this->ad_extra;
if (isNumber($this->ad_extra) == 0) throw new Exception ("La précision doit être un chiffre");
}
if ( $this->ad_type == 'select')
{
if (trim($this->ad_extra)=="") throw new Exception ("La requête SQL est vide ");
if ( preg_match('/^\h*select/i',$this->ad_extra) == 0) throw new Exception ("La requête SQL doit commencer par SELECT ");
try{
$this->cn->exec_sql($this->ad_extra);
}catch (Exception $e)
{
throw new Exception ("La requête SQL ".h($this->ad_extra)." est invalide ");
}
}
}
public function save()
{
/* please adapt */
if ( $this->ad_id == 0 )
$this->insert();
else
$this->update();
}
/**
*@brief retrieve array of object thanks a condition
*@param $cond condition (where clause)
*@param $p_array array for the SQL stmt
*@see Database::get_array
*@return an empty array if nothing is found
*/
public function seek($cond='',$p_array=null)
{
if ( $cond != '')
$sql="select * from attr_def where $cond order by ad_text";
else
$sql="select * from attr_def order by ad_text";
$aobj=array();
$array= $this->cn->get_array($sql,$p_array);
// map each row in a object
$size=$this->cn->count();
if ( $size == 0 ) return $aobj;
for ($i=0;$i<$size;$i++)
{
$oobj=new Fiche_Attr ($this->cn);
foreach ($array[$i] as $idx=>$value)
{
$oobj->$idx=$value;
}
$aobj[]=clone $oobj;
}
return $aobj;
}
public function insert()
{
try{
$this->verify();
/* please adapt */
$sql="insert into attr_def(ad_text
,ad_type,ad_size,ad_extra
) values ($1
,$2,$3,$4
) returning ad_id";
$this->ad_id=$this->cn->get_value(
$sql,
array( $this->ad_text,$this->ad_type,$this->ad_size,$this->ad_extra
)
);
} catch (Exception $e)
{
throw $e;
}
}
public function update()
{
try
{
$this->verify();
if ( $this->ad_id < 9000) return;
/* please adapt */
$sql=" update attr_def set ad_text = $1
,ad_type = $2,ad_size=$4,ad_extra=$5
where ad_id= $3";
$res=$this->cn->exec_sql(
$sql,
array($this->ad_text
,$this->ad_type
,$this->ad_id,$this->ad_size,$this->ad_extra)
);
}catch (Exception $e)
{
throw $e;
}
}
/**
*@brief load a object
*@return 0 on success -1 the object is not found
*/
public function load()
{
$sql="select ad_text
,ad_type,ad_size,ad_extra
from attr_def where ad_id=$1";
/* please adapt */
$res=$this->cn->get_array(
$sql,
array($this->ad_id)
);
if ( count($res) == 0 )
{
/* Initialize an empty object */
foreach ($this->variable as $key=>$value) $this->$key='';
return -1;
}
foreach ($res[0] as $idx=>$value)
{
$this->$idx=$value;
}
return 0;
}
public function delete()
{
if ($this->ad_id < 9000) return;
$sql=$this->cn->exec_sql("delete from fiche_detail where ad_id=$1 ",
array($this->ad_id));
$sql="delete from jnt_fic_attr where ad_id=$1";
$res=$this->cn->exec_sql($sql,array($this->ad_id));
$sql="delete from attr_def where ad_id=$1";
$res=$this->cn->exec_sql($sql,array($this->ad_id));
}
/**
* Unit test for the class
*/
static function test_me()
{
$cn=new Database(25);
$cn->start();
echo h2info('Test object vide');
$obj=new Fiche_Attr($cn);
var_dump($obj);
echo h2info('Test object NON vide');
$obj->set_parameter('j_id',3);
$obj->load();
var_dump($obj);
echo h2info('Update');
$obj->set_parameter('j_qcode','NOUVEAU CODE');
$obj->save();
$obj->load();
var_dump($obj);
echo h2info('Insert');
$obj->set_parameter('j_id',0);
$obj->save();
$obj->load();
var_dump($obj);
echo h2info('Delete');
$obj->delete();
echo (($obj->load()==0)?'Trouve':'non trouve');
var_dump($obj);
$cn->rollback();
}
/*!
*@brief used with a usort function, to sort an array of Attribut on the attribut_id (ad_id)
*/
static function sort_by_id($o1,$o2)
{
if ( $o1->ad_id > $o2->ad_id ) return 1;
if ( $o1->ad_id == $o2->ad_id ) return 0;
return -1;
}
}
//Fiche_Attr::test_me();