121 lines
4 KiB
PHP
121 lines
4 KiB
PHP
<?php
|
|
/*
|
|
* This file is part of NOALYSS.
|
|
*
|
|
* NOALYSS 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.
|
|
*
|
|
* NOALYSS 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 NOALYSS; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
/**
|
|
* @file
|
|
* @brief Objec to check a double insert into the database, this duplicate occurs after
|
|
* a refresh of the web page
|
|
*/
|
|
// Copyright Author Dany De Bontridder danydb@aevalys.eu
|
|
|
|
define ('CODE_EXCP_DUPLICATE',901);
|
|
/**
|
|
* @brief Objec to check a double insert into the database, this duplicate occurs after
|
|
* a refresh of the web page
|
|
*/
|
|
|
|
class Single_Record
|
|
{
|
|
public $name;
|
|
public $id;
|
|
private $dbconx; //!< database connexion
|
|
/**
|
|
* @brief Constructor $p_name will be set to $this->name, it is also the name
|
|
* of the tag hidden in a form
|
|
* @remark $cn Db connexion
|
|
* @param $p_name (string) name of the HIDDEN INPUT
|
|
* @param $dbconx Database connx , if not given; use global $cn;
|
|
*/
|
|
function __construct($p_name,$dbconx=-1)
|
|
{
|
|
$this->name=$p_name;
|
|
$this->id=0;
|
|
if ( is_numeric($dbconx ) ) {
|
|
global $cn;
|
|
$this->dbconx=$cn;
|
|
}else {
|
|
$this->dbconx=$dbconx;
|
|
}
|
|
|
|
}
|
|
function __toString(): string {
|
|
return "Single_Record[name=" . $this->name
|
|
. ", id=" . $this->id
|
|
. ", dbconx=" . $this->dbconx
|
|
. "]";
|
|
}
|
|
/**
|
|
* @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()
|
|
{
|
|
$this->id=$this->dbconx->get_next_seq('uos_pk_seq');
|
|
return HtmlInput::hidden($this->name,$this->id);
|
|
}
|
|
/**
|
|
* @brief Try to insert into the table Single_Record
|
|
* @remark global $cn Database connexion
|
|
* @throws Exception if the value $p_id is not unique
|
|
*/
|
|
function save($p_array=null)
|
|
{
|
|
if ( $p_array == null ) $p_array=$_POST;
|
|
$this->id=$p_array[$this->name];
|
|
$sql="insert into tool_uos(uos_value) values ($1)";
|
|
try {
|
|
$this->dbconx->exec_sql($sql,array($this->id));
|
|
} catch (Exception $e)
|
|
{
|
|
throw new Exception('Duplicate value');
|
|
}
|
|
}
|
|
/**
|
|
* @brief Count how many time we have this->id into the table tool_uos
|
|
* @remark global $cn Database connexion
|
|
* @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];
|
|
$count=$this->dbconx->get_value('select count(*) from tool_uos where uos_value=$1',
|
|
array($this->id));
|
|
return $count;
|
|
}
|
|
function check ($p_array=null)
|
|
{
|
|
global $cn;
|
|
if ( $p_array == null ) $p_array=$_POST;
|
|
$this->id=$p_array[$this->name];
|
|
try
|
|
{
|
|
$count=$this->dbconx->get_value('select count(*) from tool_uos where uos_value=$1',
|
|
array($this->id));
|
|
if ($count != 0 ) throw new Exception ('DUPLICATE',CODE_EXCP_DUPLICATE);
|
|
}catch (Exception $e)
|
|
{
|
|
throw $e;
|
|
}
|
|
}
|
|
}
|
|
?>
|