static function parse_formula($p_cn, $p_label, $p_formula, $p_start, $p_end, $p_eval = true, $p_type_date = 0, $p_sql = "")
{
global $g_user;
if (Impress::check_formula($p_formula) == false) {
if ($p_eval == true) {
return array('desc' => $p_label . ' Erreur Formule!', 'montant' => 0);
} else {
return $p_formula;
}
}
if ($p_type_date == 0) {
$cond = sql_filter_per($p_cn, $p_start, $p_end, 'p_id', 'j_tech_per');
} else {
$cond = "( j_date >= to_date('{$p_start}','DD.MM.YYYY') and j_date <= to_date('{$p_end}','DD.MM.YYYY'))";
}
include_once "class_acc_account_ledger.php";
while (preg_match_all("(\\[[0-9]*[A-Z]*%*c*d*s*\\])", $p_formula, $e) == true) {
// remove the [ ]
$x = $e[0];
foreach ($x as $line) {
$compute = 'all';
if (strpos($line, 'd') != 0) {
$compute = 'deb';
}
if (strpos($line, 'c') != 0) {
$compute = 'cred';
}
if (strpos($line, 's') != 0) {
$compute = 'signed';
}
$line = str_replace("[", "", $line);
$line = str_replace("]", "", $line);
$line = str_replace("d", "", $line);
$line = str_replace("c", "", $line);
$line = str_replace("s", "", $line);
// If there is a FROM clause we must recompute
// the time cond
if ($p_type_date == 0 && preg_match("/FROM=[0-9]+\\.[0-9]+/", $p_formula, $afrom) == 1) {
// There is a FROM clause
// then we must modify the cond for the periode
$from = str_replace("FROM=", "", $afrom[0]);
// Get the periode
/*! \note special value for the clause FROM=00.0000
*/
if ($from == '00.0000') {
// retrieve the first month of this periode
$user_periode = $g_user->get_periode();
$oPeriode = new Periode($p_cn);
$periode = $oPeriode->get_exercice($user_periode);
list($first, $last) = $oPeriode->get_limit($periode);
$ret = $first->get_date_limit();
$end_date = $oPeriode->get_date_limit($p_end);
if ($ret == null) {
throw new Exception('Pas de limite à cette période', 1);
}
$cond = sql_filter_per($p_cn, $ret['p_start'], $end_date['p_end'], 'date', 'j_tech_per');
} else {
$oPeriode = new Periode($p_cn);
try {
$pfrom = $oPeriode->find_periode('01.' . $from);
$cond = sql_filter_per($p_cn, $pfrom, $p_end, 'p_id', 'j_tech_per');
} catch (Exception $exp) {
/* if none periode is found
then we take the first periode of the year
*/
$user_periode = $g_user->get_periode();
$year = $oPeriode->get_exercice($user_periode);
list($first, $last) = $oPeriode->get_limit($year);
$ret = $first->get_date_limit();
$end_date = $oPeriode->get_date_limit($p_end);
if ($ret == null) {
throw new Exception('Pas de limite à cette période', 1);
}
$cond = sql_filter_per($p_cn, $ret['p_start'], $end_date['p_end'], 'date', 'j_tech_per');
}
}
}
if (strpos($p_formula, "FROM") != 0) {
// We remove FROM out of the p_formula
$p_formula = substr_replace($p_formula, "", strpos($p_formula, "FROM"));
}
// Get sum of account
$P = new Acc_Account_Ledger($p_cn, $line);
$detail = $P->get_solde_detail($cond . $p_sql);
if ($compute == 'all') {
$i = $detail['solde'];
}
if ($compute == 'deb') {
$i = $detail['debit'];
}
if ($compute == 'cred') {
$i = $detail['credit'];
}
if ($compute == 'signed') {
$i = $detail['debit'] - $detail['credit'];
}
$p_formula = str_replace($x[0], $i, $p_formula);
}
}
// $p_eval is true then we eval and returns result
if ($p_eval == true) {
$p_formula = "\$result=" . $p_formula . ";";
eval("{$p_formula}");
while (preg_match("/\\[([0-9]+)([Tt]*)\\]/", trim($p_label), $e) == 1) {
$nom = "!!" . $e[1] . "!!";
if (Impress::check_formula($e[0])) {
$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]));
if ($nom) {
if ($e[2] == 'T') {
$nom = strtoupper($nom);
}
if ($e[2] == 't') {
$nom = strtolower($nom);
}
}
}
$p_label = str_replace($e[0], $nom, $p_label);
}
$aret = array('desc' => $p_label, 'montant' => $result);
return $aret;
} else {
// $p_eval is false we returns only the string
return $p_formula;
}
}
<?php
/*
# check the Impress::check_formula and the parse_formula
# This file is a part of NOALYSS under GPL
# Author D. DE BONTRIDDER danydb@aevalys.eu
*/
include_once 'class_impress.php';
echo '<hr>';
foreach (array('1', '(45+5)', 'round([45])', '$A=9', '$S30=($F1 >=0)?$F1:0', '[45%]', '[50]*[51%]', '$A1=[50]*[51%]', '[50]*9', '[50]*9.0', '[50%]*9', '$C1111=[50%]*9', '$C1111=[50%]*9*$D1', '$C10=[10%]', '[50%]*9.0', '[50%]*9.0 FROM=01.2004', '[50%]*9.0FROM=01.2004', 'system', 'unlink', 'ls -1') as $a) {
echo "Testing :" . $a;
echo Impress::check_formula($a) == false ? 'Non valide ' : 'ok';
echo '<br>';
foreach (array('+', '-', '/') as $b) {
$ee = str_replace('*', $b, $a);
echo "Testing :" . $ee;
echo Impress::check_formula($ee) == false ? 'Non valide ' : 'ok';
echo '<br>';
}
for ($e = 0; $e < 3; $e++) {
$a .= "*" . $a;
echo "Testing :" . $a;
echo Impress::check_formula($a) == false ? 'Non valide ' : 'ok';
echo '<br>';
}
}
