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|
<?php
class User {
public function __construct() {
}
public function authUser($login_form, $password_form) {
$mysqli = new mysqli('localhost', 'root', '10111110', 'projet_image');
$mysqli->set_charset("utf8");
// Vérification de la connexion.
if($mysqli->connect_errno) {
echo '<p class="error">Erreur de connexion : ' . $mysqli->connect_error . '</p>';
exit;
}
// Intégration de $mysqli->real_escape_string.
$login = $mysqli->real_escape_string($login_form);
$password = $mysqli->real_escape_string($password_form);
$salt = 'F4813NN3';
$md5_password = md5($password_form . $salt);
$sql = 'SELECT COUNT(U.id), U.id, U.login, U.password, U.role, R.level
FROM user AS U
INNER JOIN user_role AS R
ON(login = "' . $login . '"
AND password = "' . $md5_password . '"
AND U.role = R.id)';
$result = $mysqli->query($sql);
if(!$result) {
echo '<p class="error">
Une erreur est survenue lors de la récupération des données dans la base.<br>
Message d\'erreur : ' . $mysqli->error . '</p>';
return false;
}
else {
$row = $result->fetch_array();
$user_data['count'] = $row['COUNT(U.id)'];
$user_data['id'] = $row['id'];
$user_data['login'] = $row['login'];
$user_data['password'] = $row['password'];
return $user_data;
}
$mysqli->close();
}
public function length_control($text, $limit) {
$length = strlen($text);
if($length > $limit) {
return false;
}
else {
return true;
}
}
public function login_authorized($login_form) {
$authorized_characters = array(
'a','b','c','d','e','é','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w',
'x','y','z','á','à','â','ä','ã','å','ç','é','è','ê','ë','í','ì','î','ï','ñ','ó','ò','ô','ö','õ',
'ú','ù','û','ü','ý','ÿ','Á','À','Â','Ä','Ã','Å','Ç','É','È','Ê','Ë','Í','Ï','Î','Ì','Ñ','Ó','Ò',
'Ô','Ö','Õ','Ú','Ù','Û','Ü','Ý','0','1','2','3','4','5','6','7','8','9'
);
$login_length = strlen($login_form);
$login_error = 0;
for($i = 0; $i < $login_length; $i++) {
if(!in_array(strtolower($login_form[$i]), $authorized_characters)) {
$login_error++;
}
}
if($login_error > 0) {
return false;
}
else {
return true;
}
}
public function password_authorized($password_form) {
$unauthorized_characters = array("'", '"', "-");
$password_length = strlen($password_form);
$password_error = 0;
for($i = 0; $i < $password_length; $i++) {
if(in_array(strtolower($password_form[$i]), $unauthorized_characters)) {
$password_error++;
}
}
if($password_error > 0) {
return false;
}
else {
return true;
}
} |
