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modele.php
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modele.php
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<?php
function filtrer($input, $co){
$retour = htmlentities($input);
return mysqli_real_escape_string($co, $retour);
}
function _getConnection()
{
static $_conn = NULL;
if ($_conn === NULL){
$_conn = mysqli_connect("dwarves.iut-fbleau.fr","elhaddad","NassimPHP77550","elhaddad");
}
return $_conn;
}
function _getRoleParticipe($co, $idEvent, $role){
$query = "SELECT $role FROM Event WHERE ID = $idEvent";
$resultat = mysqli_query($co, $query);
return mysqli_fetch_assoc($resultat)[$role] == 1;
}
function _getEvent($conn, $titre, $date=null, $pos=null)
{
$query = "SELECT ID, Prenom, Nom, Description, Date, IdOrga, Lieu, Titre, Type, NombreParticipe FROM Event JOIN user WHERE Event.IdOrga = user.login";
if(!is_null($titre)){
$query = $query." AND Titre LIKE '%".$titre."%'";
}
if((!is_null($date)) and (!is_null($pos))){
$query = $query." AND Date ".$pos."'".$date."'";
}
if($tri == "NombreParticipe"){
$query = $query." ORDER BY Visiteur, Adherent, Gestionnaire DESC";
}
else{
$query = $query." ORDER BY ".$tri;
}
$resultat = mysqli_query($conn,$query);
return $resultat;
}
function _setAttribut($att, $val, $log, $co){
$val = filtrer($val, $co);
$log = filtrer($log, $co);
$query = "UPDATE user SET ".$att." = '".$val."' WHERE login = '".$log."'";
$resultat = mysqli_query($co,$query);
}
function _getProfil($log, $co){
$query = "SELECT login, Mail, Creation, Prenom, Nom, Role, Commentaires, Evenements, Image FROM user WHERE login = '".$log."'";
$resultat = mysqli_query($co,$query);
return mysqli_fetch_assoc($resultat);
}
function _getRole($log, $co){
$query = "SELECT Role FROM user WHERE login = '".$log."'";
$resultat = mysqli_query($co,$query);
$ligne = mysqli_fetch_assoc($resultat);
return $ligne["Role"];
}
function inscriptionEvent($eventID, $userLogin, $co)
{
$insertQuery = "INSERT INTO Participant (IDEvent, IDUser) VALUES ($eventID, '$userLogin')";
$insertResultat = mysqli_query($co, $insertQuery);
if($insertResultat){
echo '<div class="alerte">Inscription réussie</div><br><br>';
ajouterUn("Event", $eventID, $co, "NombreParticipe");
ajouterUn("user", $userLogin, $co, "Evenements");
return true;
} else {
echo 'Inscription échouée';
return false;
}
}
function desinscriptionEvent($eventID, $userLogin, $co)
{
$deleteQuery = "DELETE FROM Participant WHERE idEvent = $eventID AND idUser = '$userLogin'";
$deleteResultat = mysqli_query($co, $deleteQuery);
if ($deleteResultat) {
echo '<div class="alerte">Désinscription réussie</div><br><br>';
soustraireUn("Event", $eventID, $co, "NombreParticipe");
soustraireUn("user", $userLogin, $co, "Evenements");
return true;
} else {
echo 'Désinscription échouée';
return false;
}
}
function estDejaInscrit($eventID, $userLogin, $co){
$query = "SELECT * FROM Participant WHERE IDEvent = '$eventID' AND IDUser = '$userLogin'";
$resultat = mysqli_query($co, $query);
return (mysqli_num_rows($resultat) > 0);
}
function posterCommentaire($eventID, $userLogin, $commentaire, $co)
{
$eventID = filtrer($eventID, $co);
$userLogin = filtrer($userLogin, $co);
$commentaire = filtrer($commentaire, $co);
$query = "INSERT INTO Commentaire (idEvent, login, contenu) VALUES ($eventID, '".$userLogin."', '".$commentaire."')";
$resultat = mysqli_query($co,$query);
if($resultat) {
echo '<div class="alerte">Commentaire ajouté</div><br><br>';
ajouterUn("user", $userLogin, $co, 'Commentaires');
return true;
} else {
return false;
}
}
function ajouterUn($relation, $id, $co, $attribut){
$query;
if($relation == "user"){
$query = "UPDATE user SET ".$attribut." = ".$attribut."+1 WHERE login = '".$id."'";
}
if($relation == "Event"){
$query = "UPDATE Event SET ".$attribut." = ".$attribut."+1 WHERE ID = '".$id."'";
}
$resultat = mysqli_query($co, $query);
}
function soustraireUn($relation, $id, $co, $attribut)
{
$query;
if ($relation == "user") {
$query = "UPDATE user SET ".$attribut." = ".$attribut."-1 WHERE login = '".$id."'";
}
if ($relation == "Event") {
$query = "UPDATE Event SET ".$attribut." = ".$attribut."-1 WHERE ID = '".$id."'";
}
$resultat = mysqli_query($co, $query);
}
function _getEventInfo($conn, $id)
{
$query = "SELECT ID, Prenom, Nom, Description, Date, IdOrga, Lieu, Titre, Type, NombreParticipe FROM Event JOIN user WHERE Event.IdOrga = user.login AND Event.ID = ".$id;
$resultat = mysqli_query($conn,$query);
return mysqli_fetch_assoc($resultat);
}
function _getCommentaires($co, $eventID)
{
$query = "SELECT id, Poste, contenu, Commentaire.login, Nom, Prenom FROM Commentaire JOIN user WHERE Commentaire.login = user.login AND idEvent = '$eventID'";
$resultat = mysqli_query($co,$query);
return $resultat;
}
function supprimerCommentaire($comID, $userLogin, $co)
{
$deleteQuery = "DELETE FROM Commentaire WHERE id = $comID AND login = '$userLogin'";
$deleteResultat = mysqli_query($co, $deleteQuery);
if ($deleteResultat) {
echo '<div class="alerte">Commentaire supprimé</div><br><br>';
soustraireUn("user", $userLogin, $co, "Commentaires");
return true;
} else {
echo '<div class="alerte">Commentaire supprimé</div><br><br>';
return false;
}
}
function _delCompte($login, $co){
$query = "DELETE FROM user WHERE login = '".$login."'";
$resultat = mysqli_query($co,$query);
return $resultat;
}
function supprEvent($idEvent, $co){
$deleteParticipationsQuery = "DELETE FROM Participant WHERE idEvent = '$idEvent'";
$result = mysqli_query($co, $deleteParticipationsQuery);
if($result){
$updateUserQuery = "UPDATE user SET Evenements = Evenements - 1 WHERE login IN (SELECT login FROM Participant WHERE IDEvent = '$idEvent')";
$result = mysqli_query($co, $updateUserQuery);
if($result){
$deleteEventQuery = "DELETE FROM Event WHERE ID = '$idEvent'";
$result = mysqli_query($co, $deleteEventQuery);
if ($result) {
echo "<div class='alerte'>Événement supprimé</div><br><br>";
}else {
echo "Erreur lors de la suppression de l'événement. Veuillez réessayer";
}
}else {
echo "Erreur lors de la suppression de l'événement. Veuillez réessayer";
}
}else {
echo "Erreur lors de la suppression de l'événement. Veuillez réessayer";
}
}
function _inscrire($co, $log, $mdp, $mail, $role, $prenom, $nom, $image){
$req = "SELECT login FROM user WHERE login='$log';";
$existe = mysqli_query($co, $req);
$existe = mysqli_fetch_assoc($existe);
if(isset($existe['login'])){
echo "<p>Login déjà pris</p>";
}
else{
$mdp = password_hash($mdp, PASSWORD_DEFAULT);
date_default_timezone_set('UTC');
$creation = date('Y-m-d\TH');
$req = "INSERT IGNORE INTO user (`login`, `password`, `Mail`, `Creation`, `Role`, `Prenom`, `Nom`, `Image`) VALUES ('$log', '$mdp', '$mail','$creation','$role','$prenom','$nom','$image');";
$res = mysqli_query($co, $req);
if($res){
header("Location:authentification.php");
}
else{
echo "Erreur de notre côté. Veuillez réessayer.";
}
}
}
function _connecter($co, $log, $mdp){
$req = "SELECT password FROM user WHERE login='$log'";
$res = mysqli_query($co, $req);
$ligne = mysqli_fetch_assoc($res);
if(!$ligne){
sleep(2);
$alerte = "Login incorrect. Veuillez réessayer.";
}
else{
$pwdBD = $ligne['password'];
return password_verify($mdp, $pwdBD);
}
return false;
}
?>