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function chevauche($jourDeb, $moisDeb, $anneeDeb, $jourFin, $moisFin, $anneeFin){
//CONNECTION A LA BASE DE DONNEES
include "connection.php";
mysql_select_db($database, $db);
//PARCOURS DES PERIODES ENREGISTREES
$res = "select * from periodes";
$select = mysql_query($res) or die(mysql_error());
// CREATION DES TIMESTAMPS DES 2 DATES DEFINISSANT LA PERIODE
$timestampDeb = mktime(0, 0, 0, $jourDeb, $moisDeb, $anneeDeb);
$timestampFin = mktime(0, 0, 0, $jourFin, $moisFin, $anneeFin);
while($line=mysql_fetch_array($select,MYSQL_ASSOC)){
$jour1 = $line['jour_deb'];
$mois1 = $line['mois_deb'];
$annee1 = $line['annee_deb'];
$jour2 = $line['jour_fin'];
$mois2 = $line['mois_fin'];
$annee2 = $line['annee_fin'];
$timestamp1 = mktime(0, 0, 0, $mois1, $jour1 , $annne1);
$timestamp2 = mktime(0, 0, 0, $mois2, $jour2 , $annne2);
if ((($timestampDeb<=$timestamp2) && ($timestampDeb>=$timestamp1)) || (($timestampFin<=$timestamp2) && ($timestampFin>=$timestamp1))) return true;
}
return false;
} |
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