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105 lines
2.4 KiB
PHP
105 lines
2.4 KiB
PHP
<?php
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/* Copyright (C) 2002-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Id$
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* $Source$
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*
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*/
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/*! \file htdocs/lib/price.lib.php
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\brief librairie contenant les fonctions pour calculer un prix.
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\author Rodolphe Quiedeville.
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\version $Revision$
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Ensemble des fonctions permettant de calculer un prix.
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*/
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/*!
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\brief permet de calculer un prix.
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\param products
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\param remise_percent
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\return result
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*/
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function calcul_price($products, $remise_percent)
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{
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$total_ht = 0;
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$amount_ht = 0;
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$tva = array();
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$total_tva = 0;
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$total_remise = 0;
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$num = sizeof($products);
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$i = 0;
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while ($i < $num)
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{
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$prod_price = $products[$i][0];
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$prod_qty = $products[$i][1];
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$prod_txtva = $products[$i][2];
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$lprice = $prod_qty * $prod_price;
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$amount_ht = $amount_ht + $lprice;
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if ($remise_percent > 0)
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{
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$lremise = ($lprice * $remise_percent / 100);
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$lprice = $lprice - $lremise;
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$total_remise = $total_remise + $lremise;
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}
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$total_ht = $total_ht + $lprice;
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$ligne_tva = ($lprice * ($prod_txtva / 100));
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$tva[$prod_txtva] = $tva[$prod_txtva] + $ligne_tva;
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$i++;
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}
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/*
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* Sommes et arrondis
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*/
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$j=0;
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$result[5] = array();
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foreach ($tva as $key => $value)
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{
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$tva[$key] = round($tva[$key], 2);
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$total_tva = $total_tva + $tva[$key];
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$result[5][$key] = $tva[$key];
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$j++;
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}
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$total_ht = round($total_ht, 2);
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$total_tva = round($total_tva, 2);
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$total_ttc = $total_ht + $total_tva;
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/*
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*
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*/
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$result[0] = $total_ht;
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$result[1] = $total_tva;
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$result[2] = $total_ttc;
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$result[3] = $total_remise;
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$result[4] = $amount_ht;
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return $result;
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}
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