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0000636: Objet pour éviter le double encodage lors d'un recharchement de la page

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Dany De Bontridder 2012-06-22 11:42:06 +00:00
parent 96f781c828
commit c7835363a3
2 changed files with 106 additions and 1 deletions
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101
include/class_tool_uos.php Normal file
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@ -0,0 +1,101 @@
<?php
/*
* This file is part of PhpCompta.
*
* PhpCompta is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* PhpCompta is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PhpCompta; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* $Revision: $Revision $ */
/**
* @file
* Objec to check a double insert into the database, this duplicate occurs after
* a refresh of the web page
*/
// Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
require_once 'class_database.php';
define ('CODE_EXCP_DUPLICATE',901);
class Tool_Uos
{
/**
* Constructor $p_name will be set to $this->name, it is also the name
* of the tag hidden in a form
* @global $cn Db connxion
* @param $p_name
*/
function __construct($p_name)
{
global $cn;
$this->name=$p_name;
$this->id=$cn->get_next_seq('uos_pk_seq');
}
/**
* @brief return a string with a tag hidden and a uniq value
* @param $hHidden is the name of the tag hidden
* @return string : tag hidden
*/
function hidden($hHidden)
{
return HtmlInput::hidden($hHidden,$this->id);
}
/**
* @brief Try to insert into the table tool_uos
* @global $cn Database connx
* @param $p_id integer is the value of hidden
* @throws Exception if the value $p_id is not unique
*/
function save($p_id)
{
global $cn;
$sql="insert into tool_uos(uos_value) values ($1)";
try {
$cn->exec_sql($sql,array($this->id));
} catch (Exception $e)
{
throw new Exception('Duplicate value','CODE_EXCP_DUPLICATE',$e);
}
}
/**
* Count how many time we have this->id into the table tool_uos
* @global $cn Database connx
* @param $p_array is the array where to find the key name, usually it is
* $_POST. The default value is $_POST
* @return integer : 0 or 1
*/
function get_count($p_array=null)
{
global $cn;
if ( $p_array == null ) $p_array=$_POST;
$this->id=$p_array[$this->name];
$count=$cn->get_value('select count(*) from tool_uos where uos_value=$1',
array($p_id));
return $count;
}
function check ($p_array=null)
{
global $cn;
if ( $p_array == null ) $p_array=$_POST;
$this->id=$p_array[$this->name];
try
{
$count=$cn->get_value('select count(*) from tool_uos where uos_value=$1',
array($p_id));
if ($count != 0 ) throw new Exception ('DUPLICATE',CODE_EXCP_DUPLICATE);
}catch (Exception $e)
{
throw $e;
}
}
}
?>

6
sql/upgrade.sql
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@ -466,4 +466,8 @@ ALTER TABLE quant_sold
CREATE INDEX quant_sold_jrn_fki
ON quant_sold
USING btree
(qs_internal );
(qs_internal );
create sequence uos_pk_seq;
create table tool_uos ( uos_value bigint default nextval ('uos_pk_seq') primary key );