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| <?php
// connexion MySQL + selection de la database sur le serveur
//
function connexion_mysql()
{
$mysql_link = MYSQL_CONNECT($_SESSION['config']['mysql_serveur'],$_SESSION['config']['mysql_user'],$_SESSION['config']['mysql_pass']);
if (! $mysql_link)
{
die("connexion_mysql() : ".$_SESSION['lang']['mysql_srv_connect_failed']."<br>\n".mysql_error());
}
$dbselect = mysql_select_db($_SESSION['config']['mysql_database'],$mysql_link);
if (! $dbselect)
{
die("connexion_mysql() : ".$_SESSION['lang']['mysql_db_connect_failed']."<br>\n".mysql_error());
}
return $mysql_link;
}
//
// AFFICHAGE de la requete SQL si debug == TRUE
// EXECUTION de la requete SQL si debug != TRUE
//
function requete_mysql($requete,$mysql_link,$fonction_name,$debug=FALSE)
{
//
// PARAMETRES :
// - $requete : requete SQL a executer
// - $mysql_link : handler MySQL
// - $fonction_name : nom de la fonction qui a appele "requete_mysql" <==> BLABLA à afficher
// - $debug : si == TRUE, afficher requete SINON executer requete
//
if ($debug != TRUE)
{
$res = mysql_query($requete,$mysql_link) or die("$fonction_name() : Erreur :<br>\n'" . mysql_error($mysql_link) . "'<br>\n sur '$requete' <BR>");
}
else
{
echo "DEBUG : $fonction_name() : requete='$requete'<BR>\n";
if(eregi("^.*SELECT .+ FROM .+$", $requete))
{
$res = mysql_query($requete,$mysql_link) or die("$fonction_name() : Erreur :<br>\n'" . mysql_error($mysql_link) . "'<br>\n sur '$requete' <BR>");
echo "requete executée ...<BR>\n";
}
elseif(eregi("^.*DESCRIBE.*$",$requete))
{
$res = mysql_query($requete,$mysql_link) or die("$fonction_name() : Erreur :<br>\n'" . mysql_error($mysql_link) . "'<br>\n sur '$requete' <BR>");
echo "requete non executée ...<BR>\n";
}
else
{
echo "requete non reconnue ; non executée ...<BR>\n";
$res = TRUE;
}
}
return $res;
}
//
// indique (TRUE / FALSE) si une session est valide (par / au temps de connexion)
//
function session_is_valid($session)
{
// ATTENTION: on fixe l'id de session comme nom de session pour que , sur un meme pc, on puisse se loguer sous 2 users à la fois
if (session_id() == "")
{
session_name($session);
session_start();
}
$is_valid=FALSE;
if( (isset($_SESSION['timestamp_last'])) && (isset($_SESSION['config'])) )
{
$difference = time() - $_SESSION['timestamp_last'];
if ( ($session==session_id()) && ($difference < $_SESSION['config']['duree_session']) )
{
$is_valid=TRUE;
}
}
return $is_valid;
}
//
// cree la session et renvoie son identifiant
//
function session_create($username)
{
if ($username != "")
{
$session = "phpconges".md5(uniqid(rand()));
session_name($session);
session_id($session);
session_start();
$_SESSION['userlogin']=$username;
$maintenant=time();
$_SESSION['timestamp_start']=$maintenant;
$_SESSION['timestamp_last']=$maintenant;
if (function_exists('init_config_tab'))
$_SESSION['config']=init_config_tab(); // on initialise le tableau des variables de config
//$session=session_id();
}
else
{
$session="";
}
return $session;
}
//
// mise a jour d'une session
//
function session_update($session)
{
if ($session != "")
{
$maintenant=time();
$_SESSION['timestamp_last']=$maintenant;
}
}
//
// destruction d'une session
//
function session_delete($session)
{
if ($session != "")
{
unset($_SESSION['userlogin']);
unset($_SESSION['timestamp_start']);
unset($_SESSION['timestamp_last']);
unset($_SESSION['tab_j_feries']);
unset($_SESSION['config']);
session_destroy();
}
}
//
// formulaire de saisie du user/password
//
function session_saisie_user_password($erreur, $session_username, $session_password)
{
$PHP_SELF=$_SERVER['PHP_SELF'];
$config_lien_img_login =$_SESSION['config']['lien_img_login'];
$config_img_login =$_SESSION['config']['img_login'];
$config_texte_img_login =$_SESSION['config']['texte_img_login'];
$config_php_conges_version =$_SESSION['config']['php_conges_version'];
$config_url_site_web_php_conges =$_SESSION['config']['url_site_web_php_conges'];
$config_stylesheet_file =$_SESSION['config']['stylesheet_file'];
echo "<html>\n<head>\n";
echo "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />\n";
echo "<link href=\"".$_SESSION['config']['stylesheet_file']."\" rel=\"stylesheet\" type=\"text/css\">\n";
echo "<TITLE>SUPER DIET : GESTION DES CONGES</TITLE>\n";
// test que le navigateur accepte les cookies et le javascript
echo "<script language=\"JavaScript\" type=\"text/javascript\">\n";
echo "<!--\n";
echo "// Les cookies sont obligatoires\n";
echo "if (! navigator.cookieEnabled) {\n";
echo " document.write(\"<font color='#FF0000'><br><br><center>".$_SESSION['lang']['cookies_obligatoires']."</center></font><br><br>\");\n";
echo "}\n";
echo "//-->\n";
echo "</script>\n";
echo "<noscript>\n";
echo " <font color=\"#FF0000\"><br><br><center>".$_SESSION['lang']['javascript_obligatoires']."</center></font><br><br>\n";
echo "</noscript>\n";
echo "</head>\n";
echo "<body class=\"login\">\n";
echo "<CENTER>\n";
if($erreur=="login_passwd_incorrect")
echo "<H3>".$_SESSION['lang']['login_passwd_incorrect']."</H3><BR>\n";
elseif($erreur=="login_non_connu")
echo "<H3>".$_SESSION['lang']['login_non_connu']."</H3><BR>\n";
echo "</CENTER>\n";
echo "<CENTER>\n";
echo "<table>\n";
echo "<tr><td align=\"center\">\n";
//echo "<a href=\"$config_lien_img_login\" target=\"_parent\">";
echo "<b><font color='#FF0000' size='3'>GESTION DES CONGES : VEUILLEZ VOUS IDENTIFIER</font></b>" ;
//echo "<img src=\"$config_img_login\" alt=\"$config_texte_img_login\" title=\"$config_texte_img_login\"/>";
echo "</a>";
echo "<br><br><br>\n";
echo "</td></tr>\n";
echo "<tr><td align=\"center\">\n";
echo "<FORM METHOD='post' ACTION='$PHP_SELF'>\n";
echo "<fieldset class=\"boxlogin\">\n";
echo "<legend class=\"boxlogin\">".$_SESSION['lang']['login_fieldset']."</legend>\n";
echo "<TABLE class=\"ident\">\n";
echo "<TR>\n";
echo " <TD class=\"login\">".$_SESSION['lang']['divers_login_maj_1']." :</TD>\n";
echo " <TD><INPUT TYPE='text' NAME='session_username' SIZE=32 VALUE='$session_username'></TD>\n";
echo "</TR>\n";
echo "<TR>\n";
echo " <TD class=\"login\">".$_SESSION['lang']['password']." :</TD>\n";
echo " <TD><INPUT TYPE='password' NAME='session_password' SIZE=32 VALUE='$session_password'></TD>\n";
echo "</TR>\n";
echo "</TABLE>\n";
echo "</fieldset>\n";
echo "<TABLE BORDER='0'>\n";
echo "<TR>\n";
echo " <TD COLSPAN='2'><CENTER><INPUT TYPE='submit' VALUE='".$_SESSION['lang']['form_submit']."'></CENTER></TD>\n";
echo "</TR>\n";
echo "</TABLE>\n";
echo "</FORM>\n";
echo "</td></tr>\n";
echo "</table>\n";
echo "<table width=\"100%\">\n";
if( (isset($_SERVER["HTTP_USER_AGENT"])) && (stristr($_SERVER["HTTP_USER_AGENT"], "MSIE")!=FALSE) )
{
echo "<tr><td align=\"center\">";
//echo "<img src=\"img/attention.png\" width=\"22\" height=\"22\" border=\"0\"/>";
//echo " ".$_SESSION['lang']['msie_alert'] ;
echo "</td></tr>\n";
}
echo "<tr><td align=\"right\">\n";
echo "<br><br>";
//echo "<a href=\"$config_url_site_web_php_conges/\">PHP_CONGES v $config_php_conges_version</a>\n";
echo "</td></tr>\n";
echo "</table>\n";
echo "</CENTER>\n";
echo "</body>\n</html>\n";
}
//
// autentifie un user dans le base mysql avec son login et son passwd conges :
// - renvoie $username si authentification OK
// - renvoie "" si authentification FAIL
//
function autentification_passwd_conges($username,$password)
{
// connexion MySQL + selection de la database sur le serveur
$mysql_link=connexion_mysql();
$username_password_ok="";
$password_md5=md5($password);
// $req_conges="SELECT u_passwd FROM conges_users WHERE u_login='$username' AND u_passwd='$password_md5' " ;
// on conserve le double mode d'autentificatio (nouveau cryptage (md5) ou ancien cryptage (mysql))
$req_conges="SELECT u_passwd FROM conges_users WHERE u_login='$username' AND ( u_passwd='$password_md5' OR u_passwd=PASSWORD('$password') ) " ;
$res_conges = mysql_query($req_conges,$mysql_link) or die("autentification_passwd_conges() : Erreur ".mysql_error());
$num_row_conges = mysql_num_rows($res_conges);
if ($num_row_conges !=0)
{
$username_password_ok=$username;
}
return $username_password_ok;
}
//
// supprime les accents d'une chaine de caracteres
//
function supprime_accent($string)
{
$string_noaccent = $string;
$string_noaccent = strtr($string_noaccent, "áàâäãéèêëíìîïóòôöõúùûüýÿçñ", "aaaaaeeeeiiiiooooouuuuyycn");
$string_noaccent = strtr($string_noaccent, "ÁÀÂÄÃÉÈÊËÍÌÎÏÓÒÔÖÕÚÙÛÜÝYÇÑ", "AAAAAEEEEIIIIOOOOOUUUUYYCN");
return $string_noaccent;
}
//
// genère le mot de passe MySQL à partir du mot de passe en clair
//
function make_mysql_password($password)
{
// connexion MySQL + selection de la database sur le serveur
$mysql_link=connexion_mysql();
$mysqlpassword="";
$req_password = "SELECT OLD_PASSWORD('$password'),PASSWORD('$password')";
$res_password = mysql_query($req_password,$mysql_link) or die("make_mysql_password() : Erreur ".mysql_error());
if ($row_password = mysql_fetch_array($res_password)) /* si un enregistrement deja dans la table unix */
{
$mysql_old_password=$row_password["OLD_PASSWORD('$password')"];
$mysql_new_password=$row_password["PASSWORD('$password')"];
//
// ATTENTION : selon la version de MySQL ...
//
$mysqlpassword=$mysql_old_password;
}
return $mysqlpassword;
}
// authentification du login/passwd sur un serveur LDAP
// - renvoie $username si authentification OK
// - renvoie "" si authentification FAIL
//
function authentification_ldap_conges($username,$password)
{
require_once ($_SESSION['config']['php_conges_authldap_include_path']."/authLDAP.php");
$username_password_ok="";
$a = new authLDAP();
//$a->DEBUG = 1;
$a->bind($username,$password);
if ($a->is_authentificated())
{
$username_password_ok=$username;
}
return $username_password_ok;
}
// Authentifie l'utilisateur auprès du serveur CAS, puis auprès de la base de donnée.
// Si le login qui a permis d'authentifier l'utilisateur auprès du serveur
// CAS existe en tant que login d'une entrée de la table conges_user, alors
// l'authentification est réussie et passwCAS renvoi le nom de l'utilisateur, "" sinon.
// - renvoie $username si authentification OK
// - renvoie "" si authentification FAIL
function authentification_passwd_conges_CAS()
{
// import de la librairie CAS
include_once($_SESSION['config']['php_conges_cas_include_path']."/CAS/CAS.php");
// import des paramètres du serveur CAS
$config_CAS_host =$_SESSION['config']['CAS_host'];
$config_CAS_portNumber =$_SESSION['config']['CAS_portNumber'];
$config_CAS_URI =$_SESSION['config']['CAS_URI'];
global $connexionCAS;
global $logoutCas;
$username_password_ok="";
phpCAS::setDebug();
// initialisation phpCAS
if($connexionCAS!="active")
{
$CASCnx = phpCAS::client(CAS_VERSION_2_0,$config_CAS_host,$config_CAS_portNumber,$config_CAS_URI);
$connexionCAS = "active";
}
if($logoutCas==1)
{
phpCAS::logout();
}
// authentificationCAS (redirection vers la page d'authentification de CAS)
//remarque : phpCAS::authenticateIfNeeded est deprecated dans les version de phpcas > 0.4.20
// on utilisera à la place phpCAS::forceAuthentication()
if(function_exists('phpCAS::forceAuthentication'))
phpCAS::forceAuthentication();
else
phpCAS::authenticateIfNeeded();
//L'utilisateur a été correctement identifié
$usernameCAS = phpCAS::getUser();
$mysql_link =connexion_mysql();
//ON VERIFIE ICI QUE L'UTILISATEUR EST DEJA ENREGISTRE SOUS DBCONGES
$req_conges = "SELECT u_login FROM conges_users WHERE u_login='$usernameCAS'";
$res_conges = mysql_query($req_conges,$mysql_link) or die("authentification_passwd_conges_CAS() : Erreur :<br>\n$req_conges<br>\n".mysql_error());
$num_row_conges = mysql_num_rows($res_conges);
if($num_row_conges !=0)
$username_password_ok = $usernameCAS;
return $username_password_ok;
}
?> |
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