diff --git a/awstats/bureau/class/m_aws.php b/awstats/bureau/class/m_aws.php
index 2ca628b4..c154c71c 100644
--- a/awstats/bureau/class/m_aws.php
+++ b/awstats/bureau/class/m_aws.php
@@ -139,7 +139,6 @@ class m_aws {
   function get_stats_details($id) {
     global $db,$err,$cuid;
     $err->log("aws","get_stats_details",$id);
-    $r=array();
     $db->query("SELECT id, hostname, hostaliases, public FROM aws WHERE uid='$cuid' AND id='$id';");
     if ($db->num_rows()) {
       $db->next_record();
@@ -295,7 +294,7 @@ class m_aws {
    */
   function put_stats_details($id,$users,$hostaliases,$public) {
     global $err,$db,$cuid;
-    if ($c=$this->get_stats_details($id)) {
+    if ($this->get_stats_details($id)) {
       $this->delete_allowed_login($id, 1);
       if (is_array($users)) {
         foreach($users as $v) {
@@ -306,7 +305,9 @@ class m_aws {
       $this->_createconf($id);
       $this->_createhtpasswd();
       return true;
-    } else return false;
+    } else {
+      return false;
+    }
   }
 
 
diff --git a/bureau/admin/mail_list.php b/bureau/admin/mail_list.php
index 4d12ad60..2572cb0b 100644
--- a/bureau/admin/mail_list.php
+++ b/bureau/admin/mail_list.php
@@ -60,7 +60,7 @@ if ($fatal) {
   echo "<div class=\"alert alert-danger\">$error</div>";
 } else {
 
-  if (!empty($error)) { echo "<p class='alert alert-danger'>$error</p>"; }
+  if (isset($error) && !empty($error)) { echo "<p class='alert alert-danger'>$error</p>"; }
 ?>
 
 <table>
diff --git a/bureau/class/class_system_bind.php b/bureau/class/class_system_bind.php
index ea3ee011..b4b82028 100644
--- a/bureau/class/class_system_bind.php
+++ b/bureau/class/class_system_bind.php
@@ -136,7 +136,7 @@ class system_bind {
    * @param string $domain
    * @return string 
    */
-  function get_zone_header($domain) {
+  function get_zone_header() {
     return file_get_contents($this->ZONE_TEMPLATE);
   }
   
@@ -315,7 +315,7 @@ class system_bind {
   function get_zone($domain) {
     global $L_FQDN, $L_NS1_HOSTNAME, $L_NS2_HOSTNAME, $L_DEFAULT_MX, $L_DEFAULT_SECONDARY_MX, $L_PUBLIC_IP;
 
-    $zone =$this->get_zone_header($domain);
+    $zone =$this->get_zone_header();
     $zone.=implode("\n",$this->conf_from_db($domain));
     $zone.="\n;;;HOOKED ENTRY\n";
 
diff --git a/bureau/class/m_dom.php b/bureau/class/m_dom.php
index 2081f1d9..da305981 100644
--- a/bureau/class/m_dom.php
+++ b/bureau/class/m_dom.php
@@ -79,6 +79,8 @@ class m_dom {
   var $action_delete = "2";
 
   var $tld_no_check_at_all = "1";
+
+  var $cache_domains_type_lst=false;
   /* ----------------------------------------------------------------- */
   /**
    * Constructeur
@@ -148,14 +150,16 @@ class m_dom {
    *  authorisé. Retourne FALSE si une erreur s'est produite.
    */
   function domains_type_lst() {
-    global $db,$err,$cuid;
+    global $db,$err;
     $err->log("dom","domains_type_lst");
-    $db->query("select * from domaines_type order by advanced;");
-    $this->domains_type_lst=false;
-    while ($db->next_record()) {
-      $this->domains_type_lst[strtolower($db->Record["name"])] = $db->Record;
+    if (empty($this->cache_domains_type_lst)) {
+      $db->query("select * from domaines_type order by advanced;");
+      $this->cache_domains_type_lst=array();
+      while ($db->next_record()) {
+        $this->cache_domains_type_lst[strtolower($db->Record["name"])] = $db->Record;
+      }
     }
-    return $this->domains_type_lst;
+    return $this->cache_domains_type_lst;
   }
 
   function domains_type_enable_values() {
@@ -405,7 +409,7 @@ class m_dom {
         break;
     }
 
-    // If it is a know domains type
+    // If it is an unknown domains type
     if (! array_key_exists( strtolower($val['type']), $this->domains_type_lst() ) ) {
       echo "what is this shit ?\n";
       print_r($entry);
diff --git a/bureau/class/m_ftp.php b/bureau/class/m_ftp.php
index 76fc4642..273b6b00 100644
--- a/bureau/class/m_ftp.php
+++ b/bureau/class/m_ftp.php
@@ -168,7 +168,7 @@ class m_ftp {
       $db->next_record();
 
       $regexp="/^".preg_quote(getuserpath(),"/")."\/(.*)$/";
-      $tr=preg_match($regexp, $db->f("homedir"),$match);
+      preg_match($regexp, $db->f("homedir"),$match);
 
       $lg=explode("_",$db->f("name"));
       if ((!is_array($lg)) || (count($lg)!=2)) {
@@ -272,7 +272,7 @@ class m_ftp {
       return false;
     }
     $lo=$mem->user["login"];
-    $l=substr($lo,0,1);
+
     $full_login=$prefixe;
     if ($login) $full_login.="_".$login;
     if (! $this->check_login($full_login) ) return false;
@@ -363,10 +363,9 @@ class m_ftp {
     $db->query("SELECT login FROM membres WHERE uid='$cuid';");
     $db->next_record();
     $lo=$db->f("login");
-    $l=substr($lo,0,1);
     $absolute=getuserpath()."/$dir";
     if (!file_exists($absolute)) {
-      system("/bin/mkdir -p $absolute");
+      system("/bin/mkdir -p $absolute"); // FIXME replace with action
     }
     if (!is_dir($absolute)) {
       $err->raise("ftp",_("The directory cannot be created"));
@@ -399,7 +398,6 @@ class m_ftp {
     global $mem,$db,$err;
     $err->log("ftp","is_ftp",$dir);
     $lo=$mem->user["login"];
-    $l=substr($lo,0,1);
     if (substr($dir,0,1)=="/") $dir=substr($dir,1);
     $db->query("SELECT id FROM ftpusers WHERE homedir='".getuserpath()."/$dir';");
     if ($db->num_rows()) {
diff --git a/bureau/class/m_mail.php b/bureau/class/m_mail.php
index bf7a40db..b2de3356 100644
--- a/bureau/class/m_mail.php
+++ b/bureau/class/m_mail.php
@@ -158,6 +158,7 @@ class m_mail {
   }
 
   function catchall_set($domain_id, $target) {
+    global $err;
     // target :
     $target=rtrim($target);
     if ( substr_count($target,'@') == 0 ) { // Pas de @
@@ -885,7 +886,7 @@ ORDER BY
 
     $db->query("SELECT value FROM variable where name='mailname_bounce';");
     if (!$db->next_record()) {
-      $err->raise("mail",_("The email %s does not exist, it can't be deleted"),$mail);
+      $err->raise("mail",_("Problem: can't create default bounce mail"));
       return false;
     }
     $mailname=$db->f("value");
diff --git a/bureau/class/m_mysql.php b/bureau/class/m_mysql.php
index afd0f918..d1ff5369 100644
--- a/bureau/class/m_mysql.php
+++ b/bureau/class/m_mysql.php
@@ -219,7 +219,6 @@ class m_mysql {
       $err->raise("mysql",_("Database %s not found"),$dbn);
       return array("enabled"=>false);
     }
-    $c=array();
     $db->next_record();
     list($dbu,$dbn)=split_mysql_database_name($db->f("db"));
     return array("enabled"=>true,"login"=>$db->f("login"),"db"=>$db->f("db"), "name"=>$dbn,"bck"=>$db->f("bck_mode"), "dir"=>substr($db->f("bck_dir"),strlen($root)), "size"=>$size, "pass"=>$db->f("pass"), "history"=>$db->f("bck_history"), "gzip"=>$db->f("bck_gzip"));
@@ -604,7 +603,7 @@ class m_mysql {
     $dbu=$dbn;
     $r=array();
     $dbn=str_replace('_','\_',$dbn);
-    $q=$this->dbus->query("Select * from mysql.db where Db='".$dbn."' and User!='".$cuid."_myadm';");
+    $this->dbus->query("Select * from mysql.db where Db='".$dbn."' and User!='".$cuid."_myadm';");
 
     if(!$db->num_rows()){
       return $r;
@@ -1073,14 +1072,14 @@ class m_mysql {
     $err->log("mysql","export");
     $db->query("SELECT login, pass, db, bck_mode, bck_dir, bck_history, bck_gzip FROM db WHERE uid='$cuid';");
     if ($db->next_record()) {
-      $str.=" <sql>\n";
+      $str =" <sql>\n";
       $str.="   <login>".$db->Record["login"]."</login>\n";
       $str.="   <pass>".$db->Record["pass"]."</pass>\n";
       do {
         $filename=$tmpdir."/mysql.".$db->Record["db"].".sql.gz";
         $str.="   <database>".($db->Record["db"])."</database>\n";
         $str.="   <password>".($db->Record["pass"])."</password>\n";
-        if ($s["bck_mode"]!=0) {
+        if ($s["bck_mode"]!=0) { // FIXME what is $s ?
           $str.="   <backup-mode>".($db->Record["bck_mode"])."</backup-mode>\n";
           $str.="   <backup-dir>".($db->Record["bck_dir"])."</backup-dir>\n";
           $str.="   <backup-history>".($db->Record["bck_history"])."</backup-history>\n";
@@ -1140,7 +1139,6 @@ class m_mysql {
 
     $this->dbus->query("show databases;");
     $res=array();
-    $d=array();
     while($this->dbus->next_record()) {
       $dbname=$this->dbus->f("Database");
       $c=mysql_query("SHOW TABLE STATUS FROM $dbname;");
diff --git a/bureau/class/m_quota.php b/bureau/class/m_quota.php
index 62c4c370..443aa575 100644
--- a/bureau/class/m_quota.php
+++ b/bureau/class/m_quota.php
@@ -157,7 +157,7 @@ class m_quota {
     $err->log("quota","getquota",$ressource);
     if ($recheck) { // rebuilding quota
       $get_quota_cache=null;
-      $this->quota=array();
+      $this->quotas=array();
     }
     if (! empty($get_quota_cache[$cuid]) ) {
       // This function is called many time each webpage, so I cache the result
@@ -346,7 +346,6 @@ class m_quota {
    */
   function deltype($type) {
     global $db;
-    $qlist=$this->qlist();
     
     if($db->query("UPDATE membres SET type='default' WHERE type='$type'") &&
        $db->query("DELETE FROM defquotas WHERE type='$type'")) {
diff --git a/phpunit/bootstrap.php b/phpunit/bootstrap.php
index 1d1d8205..4f25b2e2 100644
--- a/phpunit/bootstrap.php
+++ b/phpunit/bootstrap.php
@@ -26,9 +26,9 @@ require_once ALTERNC_PANEL."/class/functions.php";
 // General variables setup
 // *********************
 if(is_readable('local.sh')){
-    $configFile                         = file_get_contents('local.sh', 'r');
+    $configFile                         = file_get_contents('local.sh';
 } else if(is_readable('local.sh_generic')){
-    $configFile                         = file_get_contents('local.sh_generic', 'r');
+    $configFile                         = file_get_contents('local.sh_generic');
 } else {
     throw new Exception("You must provide a local.sh file", 1 );
 }
@@ -88,7 +88,9 @@ if ( is_readable("my.cnf") ) {
     $mysqlConfigFile                      = file("my.cnf");
 } else if(is_readable('my.cnf_generic')){
     $mysqlConfigFile                      = file('my.cnf_generic');
-} 
+} else {
+    throw new Exception("You must provide a my.cnf file", 1 );
+}
 
 foreach ($mysqlConfigFile as $line) {
   if (preg_match('/^([A-Za-z0-9_]*) *= *"?(.*?)"?$/', trim($line), $matches)) {
diff --git a/roundcube/class/m_roundcube.php b/roundcube/class/m_roundcube.php
index e944fab9..90f1676b 100644
--- a/roundcube/class/m_roundcube.php
+++ b/roundcube/class/m_roundcube.php
@@ -39,7 +39,6 @@ class m_roundcube {
     global $db;
     // Search for the domain where the panel is hosted, then search for a webmail in it.
     $i=2;
-    $domain="";
     if (!empty($_SERVER["HTTP_HOST"]))  { 
       do { // for each domain part (search panel.alternc.org then alternc.org then org, if the current panel is at www.panel.alternc.org)
 	$expl=explode(".",$_SERVER["HTTP_HOST"],$i);
@@ -79,6 +78,11 @@ class m_roundcube {
     // Use cleandb.sh filled by roundcube ? http://trac.roundcube.net/browser/github/bin/cleandb.sh
 
     include_once("/etc/roundcube/debian-db.php");
+    if (! isset($dbtype)) {
+      global $err;
+      $err->raise("roundcube::hook_mail_delete_for_real",_("Problem: missing var in Debian Roundcube configuration file"));
+      return false;
+    }
 
     switch ($dbtype) {
       case "sqlite":
@@ -89,7 +93,7 @@ class m_roundcube {
         if ($dbport != '') $dbport=":$dbport";
         if ($dbserver == '') $dbserver="localhost";
         $dbh= new PDO("$dbtype:host=$dbserver;dbname=$dbname;dbport=$dbport", $dbuser, $dbpass);
-        $rcdb = "$dbtype:$dbuser:$dbpass@$dbserver$dbport/$dbname";
+        #$rcdb = "$dbtype:$dbuser:$dbpass@$dbserver$dbport/$dbname";
         break;
     }
 
diff --git a/squirrelmail/class/m_squirrelmail.php b/squirrelmail/class/m_squirrelmail.php
index 7013881d..31bbdb39 100644
--- a/squirrelmail/class/m_squirrelmail.php
+++ b/squirrelmail/class/m_squirrelmail.php
@@ -39,7 +39,6 @@ class m_squirrelmail {
     global $db;
     // Search for the domain where the panel is hosted, then search for a webmail in it.
     $i=2;
-    $domain="";
     if (!empty($_SERVER["HTTP_HOST"]))  { 
       do { // for each domain part (search panel.alternc.org then alternc.org then org, if the current panel is at www.panel.alternc.org)
 	$expl=explode(".",$_SERVER["HTTP_HOST"],$i);