<?php
function loginChange($user, $login){
    return strcmp($user['login'], $login);
}

function isLoginUniqueModifier($db, $mail, $login){
    $result = pg_query_params($db, "SELECT login FROM Utilisateur WHERE login = $1 AND mail != $2;", array($login, $mail));
    if ($result) {
        $row = pg_fetch_array($result);
        return (strcmp($row['login'], $login) != 0);
    }
    return false;
}

function modifierLogin($db, $mail, $login){
    $result = pg_query_params($db, "UPDATE Utilisateur SET login = $1 WHERE mail = $2;", array($login, $mail));
    return $result;
}

function modifierUtilisateur($db, $mail, $prenom, $nom, $password, $phone){
    $result = pg_query_params($db, "UPDATE Utilisateur SET prenom = $1, nom = $2, telephone = $3 , passwd = $4 WHERE mail = $5;", array($prenom, $nom, $phone, $password, $mail));
    return $result;
}

function getUser($db, $mail){
    $result = pg_query_params($db, "SELECT * FROM Utilisateur WHERE mail = $1;", array($mail));
    return pg_fetch_array($result);
}

function getPrenom($db, $mail){
    $result = pg_query_params($db, "SELECT prenom from Utilisateur WHERE mail = $1;", array($mail));
    if ($result) {
        $row = pg_fetch_array($result);
        $prenom = $row[0];
        return $prenom;
    }
    return false;
}

function getLogin($db, $mail){
    $result = pg_query_params($db, "SELECT login from Utilisateur WHERE mail = $1;", array($mail));
    if ($result) {
        $row = pg_fetch_array($result);
        $login = $row[0];
        return $login;
    }
    return false;
}

function getPathImgProfilTableau($mail){
    $list = scandir("../imageProfil");
    foreach ($list as $entry) {
        if (strpos($entry, $mail) !== false) {
            return "../imageProfil/$entry";
        }
    }
    return "../imageProfil/default.svg";
}

function getPathImgProfil($mail){
    $list = scandir("../imageProfil");
    foreach ($list as $entry) {
        if (strpos($entry, $mail) !== false) {
            return "../imageProfil/$entry";
        }
    }
    return "../imageProfil/default.svg";
}

function supprimerAvatar($mail){
    $list = scandir("../imageProfil");
    foreach ($list as $entry) {
        if (strpos($entry, $mail) !== false) {
            unlink("../imageProfil/$entry");
        }
    }
}

function isMailUnique($db, $mail){
    $result = pg_query_params($db, "SELECT * FROM Utilisateur WHERE mail = $1;", array($mail));
    if ($result) {
        $row = pg_fetch_array($result);
        return (strcmp($row['mail'], $mail) != 0);
    }
    return false;
}

function isLoginUnique($db, $login){
    $result = pg_query_params($db, "SELECT * FROM Utilisateur WHERE login = $1;", array($login));
    if ($result) {
        $row = pg_fetch_array($result);
        return (strcmp($row['login'], $login) != 0);
    }
    return false;
}

function creerUtilisateur($db, $mail, $password, $prenom, $nom, $login, $phone, $dateN){
    $result = pg_query_params($db, "INSERT INTO Utilisateur VALUES ($1, $2, $3, $4, $5, $6, to_date($7, 'YYYY/MM/DD'), false);", array($mail, $password, $prenom, $nom, $login, $phone, $dateN));
    return $result;
}

function uploadAvatar($mail, $fic){
    $tmp = explode('.', $fic['name']);
    $extension = end($tmp);
    $target_file = "../imageProfil/$mail.$extension";
    $file_tmp = $fic['tmp_name'];
    $check = getimagesize($file_tmp);
    if ($check === false or !in_array($extension, array('png', 'jpg', 'jpeg', 'pjpeg', 'jfif', 'pjp'))) {
        return -1;
    } else if ($fic['size'] > 2 * 1024 * 1024) {
        return -2;
    } else {
        if(!move_uploaded_file($file_tmp, $target_file)){
            return -3;
        }
    }
    return 0;
}
?>