232 lines
No EOL
8.8 KiB
PHP
232 lines
No EOL
8.8 KiB
PHP
<?php
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/*
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* This file is part of PhpCompta.
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*
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* PhpCompta 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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* PhpCompta 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 PhpCompta; 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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// Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
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// $Revision$
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/*!\file
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* \brief contains function for the printing
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* \todo the functions of class_impress.php should be replaced in a OO way
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*/
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require_once('class_periode.php');
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class Impress
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{
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/*! \brief Purpose Parse a formula
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*
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* \param $p_cn connexion
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* \param $p_label
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* \param $p_formula
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* \param $p_eval true if we eval here otherwise the function returns
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* a string which must be evaluated
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* \param $p_type_date : type of the date 0 for accountant period or 1
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* for calendar
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* \return array
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*
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*
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*/
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static function parse_formula($p_cn,$p_label,$p_formula,$p_start,$p_end,$p_eval=true,$p_type_date=0)
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{
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if ( Impress::check_formula($p_formula) == false)
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{
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if ( $p_eval == true)
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return array('desc'=>$p_label.' Erreur Formule!',
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'montant'=>0);
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else
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return $p_formula;
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}
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if ( $p_type_date == 0 )
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$cond=sql_filter_per($p_cn,$p_start,$p_end,'p_id','j_tech_per');
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else
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$cond="( j_date >= to_date('$p_start','DD.MM.YYYY') and j_date <= to_date('$p_end','DD.MM.YYYY'))";
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include_once("class_acc_account_ledger.php");
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// while (@ereg("(\[[0-9]*%*D*C*S*\])",$p_formula,$e) == true)
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while (preg_match_all("(\[[0-9]*%*D*C*S*\])",$p_formula,$e) == true)
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{
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// remove the [ ]
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$x=$e[0];
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foreach ($x as $line)
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{
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$compute='all';
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if ( strpos($line,'D') != 0 )
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$compute='deb';
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if ( strpos($line,'C') != 0 )
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$compute='cred';
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if ( strpos($line,'S') != 0 )
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$compute='signed';
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$line=str_replace ("[","",$line);
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$line=str_replace ("]","",$line);
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$line=str_replace ("D","",$line);
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$line=str_replace ("C","",$line);
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$line=str_replace ("S","",$line);
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// If there is a FROM clause we must recompute
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// the time cond
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if ($p_type_date == 0 && preg_match ("/FROM=[0-9]+\.[0-9]+/", $p_formula,$afrom) == 1 )
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{
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// There is a FROM clause
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// then we must modify the cond for the periode
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$from=str_replace("FROM=","",$afrom[0]);
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// Get the periode
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/*! \note special value for the clause FROM=00.0000
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*/
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if ( $from == '00.0000' )
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{
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// retrieve the first month of this periode
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$User=new User($p_cn);
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$user_periode=$User->get_periode();
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$oPeriode=new Periode($p_cn);
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$periode=$oPeriode->get_exercice($user_periode);
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list($first,$last)=$oPeriode->get_limit($periode);
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$ret=$first->get_date_limit();
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$end_date=$oPeriode->get_date_limit($p_end);
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if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
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$cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
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}
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else
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{
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$oPeriode=new Periode($p_cn);
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try
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{
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$from=$oPeriode->find_periode('01'.$from);
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}
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catch (Exception $exp)
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{
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/* if none periode is found
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then we take the first periode of the year
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*/
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$User=new User($p_cn);
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$user_periode=$User->get_periode();
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$year=$oPeriode->get_exercice($user_periode);
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list($first,$last)=$oPeriode->get_limit($year);
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$ret=$first->get_date_limit();
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$end_date=$oPeriode->get_date_limit($p_end);
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if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
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$cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
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}
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}
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}
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if ( strpos($p_formula,"FROM") != 0)
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{
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// We remove FROM out of the p_formula
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$p_formula=substr_replace($p_formula,"",strpos($p_formula,"FROM"));
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}
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// Get sum of account
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$P=new Acc_Account_Ledger($p_cn,$line);
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$detail=$P->get_solde_detail($cond);
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if ( $compute=='all')
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$i=$detail['solde'];
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if ( $compute=='deb')
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$i=$detail['debit'];
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if ( $compute=='cred')
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$i=$detail['credit'];
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if ( $compute=='signed')
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$i=$detail['debit']-$detail['credit'];
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$p_formula=str_replace($x[0],$i,$p_formula);
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}
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}
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// $p_eval is true then we eval and returns result
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if ( $p_eval == true)
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{
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$p_formula="\$result=".$p_formula.";";
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eval("$p_formula");
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while (preg_match("/\[([0-9]+)([Tt]*)\]/",trim($p_label),$e) == 1)
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{
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$nom = "!!".$e[1]."!!";
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if (Impress::check_formula($e[0]))
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{
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$nom = $p_cn->get_value ( "SELECT pcm_lib AS acct_name FROM tmp_pcmn WHERE pcm_val::text LIKE $1||'%' ORDER BY pcm_val ASC LIMIT 1",array($e[1]));
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if($nom)
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{
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if($e[2] == 'T') $nom = strtoupper($nom);
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if($e[2] == 't') $nom = strtolower($nom);
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}
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}
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$p_label = str_replace($e[0], $nom, $p_label);
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}
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$aret=array('desc'=>$p_label,
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'montant'=>$result);
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return $aret;
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}
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else
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{
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// $p_eval is false we returns only the string
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return $p_formula;
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}
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}
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/*!
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* \brief Check if formula doesn't contain
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* php injection
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* \param string
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*
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* \return true if the formula is good otherwise false
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*/
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static function check_formula($p_string)
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{
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// the preg_match gets too complex if we want to add a test
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// for parenthesis, math function...
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// So I prefer remove them before testing
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$p_string=str_replace("round","",$p_string);
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$p_string=str_replace("abs","",$p_string);
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$p_string=str_replace("(","",$p_string);
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$p_string=str_replace(")","",$p_string);
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// for the inline test like $a=(cond)?value:other;
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$p_string=str_replace("?","+",$p_string);
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$p_string=str_replace(":","+",$p_string);
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$p_string=str_replace(">=","+",$p_string);
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$p_string=str_replace("<=","+",$p_string);
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$p_string=str_replace(">","+",$p_string);
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$p_string=str_replace("<","+",$p_string);
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// eat Space
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$p_string=str_replace(" ","",$p_string);
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// Remove D/C/S
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$p_string=str_replace("C","",$p_string);
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$p_string=str_replace("D","",$p_string);
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$p_string=str_replace("S","",$p_string);
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// Remove T,t
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$p_string=str_replace("T","",$p_string);
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$p_string=str_replace("t","",$p_string);
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if ( @ereg ("^(\\$[a-zA-Z]*[0-9]*=){0,1}((\[{0,1}[0-9]+\.*[0-9]*%{0,1}\]{0,1})+ *([+-\*/])* *(\[{0,1}[0-9]+\.*[0-9]*%{0,1}\]{0,1})*)*(([+-\*/])*\\$([a-zA-Z])+[0-9]*([+-\*/])*)* *( *FROM=[0-9][0-0].20[0-9][0-9]){0,1}$",$p_string) == false)
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{
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return false;
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}
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else
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{
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return true;
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}
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}
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} |