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<?php
/* Copyright (C) 2010 Laurent Destailleur <eldy@users.sourceforge.net>
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
* or see http://www.gnu.org/
*/
/**
* \file htdocs/core/lib/functions_ch.lib.php
* \brief A set of swiss functions for Dolibarr
* This file contains rare functions.
*/
/**
* Return if a BVRB number is valid or not (For switzerland)
*
* @param string $bvrb BVRB number
* @return boolean True if OK, false if KO
*/
function dol_ch_controle_bvrb($bvrb)
{
// Init array for control
$tableau[0][0]=0;
$tableau[0][1]=9;
$tableau[0][2]=4;
$tableau[0][3]=6;
$tableau[0][4]=8;
$tableau[0][5]=2;
$tableau[0][6]=7;
$tableau[0][7]=1;
$tableau[0][8]=3;
$tableau[0][9]=5;
$tableau[0][10]=0;
$tableau[1][0]=9;
$tableau[1][1]=4;
$tableau[1][2]=6;
$tableau[1][3]=8;
$tableau[1][4]=2;
$tableau[1][5]=7;
$tableau[1][6]=1;
$tableau[1][7]=3;
$tableau[1][8]=5;
$tableau[1][9]=0;
$tableau[1][10]=9;
$tableau[2][0]=4;
$tableau[2][1]=6;
$tableau[2][2]=8;
$tableau[2][3]=2;
$tableau[2][4]=7;
$tableau[2][5]=1;
$tableau[2][6]=3;
$tableau[2][7]=5;
$tableau[2][8]=0;
$tableau[2][9]=9;
$tableau[2][10]=8;
$tableau[3][0]=6;
$tableau[3][1]=8;
$tableau[3][2]=2;
$tableau[3][3]=7;
$tableau[3][4]=1;
$tableau[3][5]=3;
$tableau[3][6]=5;
$tableau[3][7]=0;
$tableau[3][8]=9;
$tableau[3][9]=4;
$tableau[3][10]=7;
$tableau[4][0]=8;
$tableau[4][1]=2;
$tableau[4][2]=7;
$tableau[4][3]=1;
$tableau[4][4]=3;
$tableau[4][5]=5;
$tableau[4][6]=0;
$tableau[4][7]=9;
$tableau[4][8]=4;
$tableau[4][9]=6;
$tableau[4][10]=6;
$tableau[5][0]=2;
$tableau[5][1]=7;
$tableau[5][2]=1;
$tableau[5][3]=3;
$tableau[5][4]=5;
$tableau[5][5]=0;
$tableau[5][6]=9;
$tableau[5][7]=4;
$tableau[5][8]=6;
$tableau[5][9]=8;
$tableau[5][10]=5;
$tableau[6][0]=7;
$tableau[6][1]=1;
$tableau[6][2]=3;
$tableau[6][3]=5;
$tableau[6][4]=0;
$tableau[6][5]=9;
$tableau[6][6]=4;
$tableau[6][7]=6;
$tableau[6][8]=8;
$tableau[6][9]=2;
$tableau[6][10]=4;
$tableau[7][0]=1;
$tableau[7][1]=3;
$tableau[7][2]=5;
$tableau[7][3]=0;
$tableau[7][4]=9;
$tableau[7][5]=4;
$tableau[7][6]=6;
$tableau[7][7]=8;
$tableau[7][8]=2;
$tableau[7][9]=7;
$tableau[7][10]=3;
$tableau[8][0]=3;
$tableau[8][1]=5;
$tableau[8][2]=0;
$tableau[8][3]=9;
$tableau[8][4]=4;
$tableau[8][5]=6;
$tableau[8][6]=8;
$tableau[8][7]=2;
$tableau[8][8]=7;
$tableau[8][9]=1;
$tableau[8][10]=2;
$tableau[9][0]=5;
$tableau[9][1]=0;
$tableau[9][2]=9;
$tableau[9][3]=4;
$tableau[9][4]=6;
$tableau[9][5]=8;
$tableau[9][6]=2;
$tableau[9][7]=7;
$tableau[9][8]=1;
$tableau[9][9]=3;
$tableau[9][10]=1;
// Clean data
$bv=str_replace(' ', '', $bvrb);
// Make control
$report=0;
while (dol_strlen($bv)>1)
{
$match=substr($bv, 0, 1);
$report=$tableau[$report][$match];
$bv=substr($bv, 1);
}
$controle=$tableau[$report][10];
return ($controle==$bv);
}