chamilo / chamilo-lms

main/auth/my_progress.php

Spacing +6 added lines, -6 removed lines

@@ -54,16 +54,16 @@ 
         }
         $course_info = api_get_course_info_by_id($result['c_id']);
         $course_image = '<img src="'.$course_info['course_image_large'].'">';
-        $dates .= '<li><a href="#'.$login.'">' . api_convert_and_format_date($login, DATE_FORMAT_SHORT) . '</a></li>';
+        $dates .= '<li><a href="#'.$login.'">'.api_convert_and_format_date($login, DATE_FORMAT_SHORT).'</a></li>';
         $issues .= '<li id ="'.$login.'">';
         $issues .= '<div class="img-course">'.$course_image.'</div>';
         
         $issues .= '<div class="text-course">';
-        $issues .= '<p>' . sprintf(
+        $issues .= '<p>'.sprintf(
                 get_lang('YouHaveEnteredTheCourseXInY'),
-                '" '. $courseInfo['name'] .' "',
+                '" '.$courseInfo['name'].' "',
                 api_convert_and_format_date($login, DATE_TIME_FORMAT_LONG) 
-                ) . '</p>';
+                ).'</p>';
         $issues .= '</div>'; 
         $issues .= '</li>';
         $count++;
@@ -82,8 +82,8 @@ 
     $content .= '<div class="row">';
     $content .= '<div class="col-md-12">';
     $content .= '<div id="my_timeline">';
-    $content .= '<ul id="dates">' . $dates . '</ul>';
-    $content .= '<ul id="issues">' . $issues . '</ul>';
+    $content .= '<ul id="dates">'.$dates.'</ul>';
+    $content .= '<ul id="issues">'.$issues.'</ul>';
     $content .= '<div id="grad_left"></div>';
     $content .= '<div id="grad_right"></div>';
     $content .= '<a href="#" id="prev"></a>';

main/auth/external_login/updateUser.php

Spacing +2 added lines, -2 removed lines

@@ -7,7 +7,7 @@ 
 
 use ChamiloSession as Session;
 
-require_once(dirname(__FILE__) . '/functions.inc.php');
+require_once(dirname(__FILE__).'/functions.inc.php');
 
 //MAIN CODE
 //$uData variable is set in local.inc.php
@@ -36,6 +36,6 @@ 
     //User cannot login
     $loginFailed = true;
     Session::erase('_uid');
-    header('Location: ' . api_get_path(WEB_PATH) . 'index.php?loginFailed=1&error=user_password_incorrect');
+    header('Location: '.api_get_path(WEB_PATH).'index.php?loginFailed=1&error=user_password_incorrect');
     exit;
 }

main/auth/external_login/newUser.php

Spacing +1 added lines, -1 removed lines

@@ -10,7 +10,7 @@
 
 use ChamiloSession as Session;
 
-require_once(dirname(__FILE__) . '/functions.inc.php');
+require_once(dirname(__FILE__).'/functions.inc.php');
 
 //MAIN CODE
 //$login and $password variables are setted in main/inc/local.inc.php

main/auth/external_login/ldap_import_all_users.php

Spacing +3 added lines, -3 removed lines

@@ -13,9 +13,9 @@
 }
 use \ChamiloSession as Session;
 
-require dirname(__FILE__) . '/../../inc/global.inc.php';
-require dirname(__FILE__) . '/ldap.inc.php';
-require dirname(__FILE__) . '/../../inc/conf/auth.conf.php';
+require dirname(__FILE__).'/../../inc/global.inc.php';
+require dirname(__FILE__).'/ldap.inc.php';
+require dirname(__FILE__).'/../../inc/conf/auth.conf.php';
 /**
  * Code execution
  */

main/auth/external_login/newUser.ldap.php

Spacing +2 added lines, -2 removed lines

@@ -39,8 +39,8 @@
 
 use ChamiloSession as Session;
 
-require_once dirname(__FILE__) . '/ldap.inc.php';
-require_once dirname(__FILE__) . '/functions.inc.php';
+require_once dirname(__FILE__).'/ldap.inc.php';
+require_once dirname(__FILE__).'/functions.inc.php';
 
 $ldap_user = extldap_authenticate($login, $password);
 if ($ldap_user !== false) {

main/auth/external_login/ldap.inc.php

Spacing +1 added lines, -1 removed lines

@@ -303,7 +303,7 @@
 
     // TODO the password, if encrypted at the source, will be encrypted twice, which makes it useless. Try to fix that.
     $passwordKey = isset($extldap_user_correspondance['password']) ? $extldap_user_correspondance['password'] : 'userPassword';
-    $password        = $data[$passwordKey][0];
+    $password = $data[$passwordKey][0];
 
     // To ease management, we add the step-year (etape-annee) code
     //$official_code = $etape."-".$annee;

main/auth/external_login/functions.inc.php

Spacing +1 added lines, -1 removed lines

@@ -20,7 +20,7 @@
     //Those are the mandatory fields for user creation.
     //See external_add_user function for all the fields you can have.
     $table = USERINFO_TABLE;
-    $sql = "SELECT * from $table where username='" . Database::escape_string($login) . "'";
+    $sql = "SELECT * from $table where username='".Database::escape_string($login)."'";
     $result = Database::query($sql);
 
     if (Database::num_rows($result) == 0) { //false password

main/auth/ldap/login.php

Indentation +8 added lines, -8 removed lines

@@ -28,14 +28,14 @@
 $loginLdapSucces = ldap_login($login, $password);
 
 if ($loginLdapSucces) {
-	$loginFailed = false;
-	$uidReset = true;
-	$_user['user_id'] = $uData['user_id'];
-	Session::write('_uid',$_uid);
+    $loginFailed = false;
+    $uidReset = true;
+    $_user['user_id'] = $uData['user_id'];
+    Session::write('_uid',$_uid);
     // Jand: copied from event_login in events.lib.php to enable login statistics:
-	Event::event_login($uData['user_id']);
+    Event::event_login($uData['user_id']);
 } else {
-	$loginFailed = true;
-	unset($_user['user_id']);
-	$uidReset = false;
+    $loginFailed = true;
+    unset($_user['user_id']);
+    $uidReset = false;
 }

Spacing +1 added lines, -1 removed lines

@@ -31,7 +31,7 @@
 	$loginFailed = false;
 	$uidReset = true;
 	$_user['user_id'] = $uData['user_id'];
-	Session::write('_uid',$_uid);
+	Session::write('_uid', $_uid);
     // Jand: copied from event_login in events.lib.php to enable login statistics:
 	Event::event_login($uData['user_id']);
 } else {

main/auth/ldap/authldap.php

Braces +9 added lines, -3 removed lines

@@ -80,7 +80,12 @@ 
 
     if ($res==1) { //WRONG PASSWORD
         //$errorMessage = "LDAP User or password incorrect, try again.<br />";
-        if (isset($log)) unset($log); if (isset($uid)) unset($uid);
+        if (isset($log)) {
+            unset($log);
+        }
+        if (isset($uid)) {
+            unset($uid);
+        }
         $loginLdapSucces = false;
     }
     if ($res==-1) { //WRONG USERNAME
@@ -401,8 +406,9 @@ 
         return $info;
 
     } else {
-        if (count($ldap_query)!=0)
-            Display :: display_error_message(get_lang('LDAPConnectionError'));
+        if (count($ldap_query)!=0) {
+                    Display :: display_error_message(get_lang('LDAPConnectionError'));
+        }
         return array();
     }
 }

Indentation +20 added lines, -21 removed lines

@@ -46,10 +46,9 @@ 
     - Universite Jean Monet (J Dubois / Michel Courbon)
     - Michel Panckoucke for reporting and fixing a bug
     - Patrick Cool: fixing security hole
-
-    *    @author Roan Embrechts
-    *    @version 3.0
-    *    @package chamilo.auth.ldap
+ *    @author Roan Embrechts
+ *    @version 3.0
+ *    @package chamilo.auth.ldap
  * Note:
  * If you are using a firewall, you might need to check port 389 is open in
  * order for Chamilo to communicate with the LDAP server.
@@ -211,8 +210,8 @@ 
     $language = api_get_setting('platformLanguage');
     if (empty($language)) { $language = 'english'; }
     $_userId = UserManager::create_user($prenom, $nom, $status,
-                     $email, $uname, $password, $official_code,
-                     $language,'', '', 'ldap');
+                        $email, $uname, $password, $official_code,
+                        $language,'', '', 'ldap');
 
     //echo "new user added to Chamilo, id = $_userId";
 
@@ -271,7 +270,7 @@ 
         // Open anonymous LDAP connection
         $result=false;
         $ldap_bind_res = ldap_handle_bind($ds,$result);
-	// Executing the search with the $filter parametr
+    // Executing the search with the $filter parametr
         //error_log('Searching for '.$filter.' on LDAP server',0);
         $sr=ldap_search($ds,$ldap_basedn,$filter);
         $info = ldap_get_entries($ds, $sr);
@@ -564,35 +563,35 @@ 
         foreach ($UserList as $enreg_user) {
             $enreg_user = (int) $enreg_user;
             Database::query("INSERT IGNORE ".
-              " INTO $tbl_session_rel_course_rel_user ".
-              "(session_id,c_id,user_id) VALUES ".
-              "('$id_session','$enreg_course','$enreg_user')");
+                " INTO $tbl_session_rel_course_rel_user ".
+                "(session_id,c_id,user_id) VALUES ".
+                "('$id_session','$enreg_course','$enreg_user')");
         }
         $sql = "SELECT COUNT(user_id) as nbUsers ".
-               " FROM $tbl_session_rel_course_rel_user " .
-               " WHERE session_id='$id_session' ".
-               " AND c_id='$enreg_course'";
+                " FROM $tbl_session_rel_course_rel_user " .
+                " WHERE session_id='$id_session' ".
+                " AND c_id='$enreg_course'";
         $rs = Database::query($sql);
         list($nbr_users) = Database::fetch_array($rs);
         Database::query("UPDATE $tbl_session_rel_course  ".
-               " SET nbr_users=$nbr_users " .
-               " WHERE session_id='$id_session' ".
-               " AND c_id='$enreg_course'");
+                " SET nbr_users=$nbr_users " .
+                " WHERE session_id='$id_session' ".
+                " AND c_id='$enreg_course'");
     }
     foreach ($UserList as $enreg_user) {
         $enreg_user = (int) $enreg_user;
         Database::query("INSERT IGNORE INTO $tbl_session_rel_user ".
-               " (session_id, user_id, registered_at) " .
-               " VALUES('$id_session','$enreg_user', '" . api_get_utc_datetime() . "')");
+                " (session_id, user_id, registered_at) " .
+                " VALUES('$id_session','$enreg_user', '" . api_get_utc_datetime() . "')");
     }
     // We update the number of users in the session
     $sql = "SELECT COUNT(user_id) as nbUsers FROM $tbl_session_rel_user ".
-           " WHERE session_id='$id_session' ".
-           " AND relation_type<>".SESSION_RELATION_TYPE_RRHH." ";
+            " WHERE session_id='$id_session' ".
+            " AND relation_type<>".SESSION_RELATION_TYPE_RRHH." ";
     $rs = Database::query($sql);
     list($nbr_users) = Database::fetch_array($rs);
     Database::query("UPDATE $tbl_session SET nbr_users=$nbr_users ".
-           " WHERE id='$id_session'");
+            " WHERE id='$id_session'");
 }
 
 function syncro_users() {

Spacing +92 added lines, -92 removed lines

@@ -78,16 +78,16 @@ 
     // res=-1 -> the user does not exist in the ldap database
     // res=1 -> invalid password (user does exist)
 
-    if ($res==1) { //WRONG PASSWORD
+    if ($res == 1) { //WRONG PASSWORD
         //$errorMessage = "LDAP User or password incorrect, try again.<br />";
         if (isset($log)) unset($log); if (isset($uid)) unset($uid);
         $loginLdapSucces = false;
     }
-    if ($res==-1) { //WRONG USERNAME
+    if ($res == -1) { //WRONG USERNAME
         //$errorMessage =  "LDAP User or password incorrect, try again.<br />";
         $login_ldap_success = false;
     }
-    if ($res==0) { //LOGIN & PASSWORD OK - SUCCES
+    if ($res == 0) { //LOGIN & PASSWORD OK - SUCCES
         //$errorMessage = "Successful login w/ LDAP.<br>";
         $login_ldap_success = true;
     }
@@ -103,30 +103,30 @@ 
  *    @author Stefan De Wannemacker
  *    @author Roan Embrechts
  */
-function ldap_find_user_info ($login) {
+function ldap_find_user_info($login) {
     //error_log('Entering ldap_find_user_info('.$login.')',0);
     global $ldap_host, $ldap_port, $ldap_basedn, $ldap_rdn, $ldap_pass, $ldap_search_dn;
     // basic sequence with LDAP is connect, bind, search,
     // interpret search result, close connection
 
     //echo "Connecting ...";
-    $ldap_connect = ldap_connect( $ldap_host, $ldap_port);
+    $ldap_connect = ldap_connect($ldap_host, $ldap_port);
     ldap_set_version($ldap_connect);
     if ($ldap_connect) {
         //echo " Connect to LDAP server successful ";
         //echo "Binding ...";
         $ldap_bind = false;
-        $ldap_bind_res = ldap_handle_bind($ldap_connect,$ldap_bind);
+        $ldap_bind_res = ldap_handle_bind($ldap_connect, $ldap_bind);
         if ($ldap_bind_res) {
             //echo " LDAP bind successful... ";
             //echo " Searching for uid... ";
             // Search surname entry
             //OLD: $sr=ldap_search($ldapconnect,"dc=rug, dc=ac, dc=be", "uid=$login");
             //echo "<p> ldapDc = '$LDAPbasedn' </p>";
-            if(!empty($ldap_search_dn)) {
-                $sr=ldap_search($ldap_connect, $ldap_search_dn, "uid=$login");
+            if (!empty($ldap_search_dn)) {
+                $sr = ldap_search($ldap_connect, $ldap_search_dn, "uid=$login");
             } else {
-                $sr=ldap_search($ldap_connect, $ldap_basedn, "uid=$login");
+                $sr = ldap_search($ldap_connect, $ldap_basedn, "uid=$login");
             }
             //echo " Search result is ".$sr;
             //echo " Number of entries returned is ".ldap_count_entries($ldapconnect,$sr);
@@ -177,25 +177,25 @@ 
     $password1  = $ldap_pass_placeholder;
     $official_code = '';
 
-    define ("STUDENT",5);
-    define ("COURSEMANAGER",1);
+    define("STUDENT", 5);
+    define("COURSEMANAGER", 1);
 
     $tutor_field = api_get_setting('ldap_filled_tutor_field');
     $tutor_value = api_get_setting('ldap_filled_tutor_field_value');
-    if(empty($tutor_field)) {
+    if (empty($tutor_field)) {
         $status = STUDENT;
     } else {
-        if(empty($tutor_value)) {
+        if (empty($tutor_value)) {
             //in this case, we are assuming that the admin didn't give a criteria
             // so that if the field is not empty, it is a tutor
-            if(!empty($info_array[$tutor_field])) {
+            if (!empty($info_array[$tutor_field])) {
                 $status = COURSEMANAGER;
             } else {
                 $status = STUDENT;
             }
         } else {
             //the tutor_value is filled, so we need to check the contents of the LDAP field
-            if (is_array($info_array[$tutor_field]) && in_array($tutor_value,$info_array[$tutor_field])) {
+            if (is_array($info_array[$tutor_field]) && in_array($tutor_value, $info_array[$tutor_field])) {
                 $status = COURSEMANAGER;
             } else {
                 $status = STUDENT;
@@ -212,7 +212,7 @@ 
     if (empty($language)) { $language = 'english'; }
     $_userId = UserManager::create_user($prenom, $nom, $status,
                      $email, $uname, $password, $official_code,
-                     $language,'', '', 'ldap');
+                     $language, '', '', 'ldap');
 
     //echo "new user added to Chamilo, id = $_userId";
 
@@ -246,58 +246,58 @@ 
  * @param string password given by user
  * @return int 0 if authentication succeeded, 1 if password was incorrect, -1 if it didn't belong to LDAP
  */
-function ldap_authentication_check ($uname, $passwd) {
+function ldap_authentication_check($uname, $passwd) {
     //error_log('Entering ldap_authentication_check('.$uname.','.$passwd.')',0);
-    global $ldap_host, $ldap_port, $ldap_basedn, $ldap_host2, $ldap_port2,$ldap_rdn,$ldap_pass;
+    global $ldap_host, $ldap_port, $ldap_basedn, $ldap_host2, $ldap_port2, $ldap_rdn, $ldap_pass;
     //error_log('Entering ldap_authentication_check('.$uname.','.$passwd.')',0);
     // Establish anonymous connection with LDAP server
     // Etablissement de la connexion anonyme avec le serveur LDAP
-    $ds=ldap_connect($ldap_host,$ldap_port);
+    $ds = ldap_connect($ldap_host, $ldap_port);
     ldap_set_version($ds);
 
     $test_bind = false;
-    $test_bind_res = ldap_handle_bind($ds,$test_bind);
+    $test_bind_res = ldap_handle_bind($ds, $test_bind);
     //if problem, use the replica
-    if ($test_bind_res===false) {
-        $ds=ldap_connect($ldap_host2,$ldap_port2);
+    if ($test_bind_res === false) {
+        $ds = ldap_connect($ldap_host2, $ldap_port2);
         ldap_set_version($ds);
     } else {
         //error_log('Connected to server '.$ldap_host);
     }
-    if ($ds!==false) {
+    if ($ds !== false) {
         //Creation of filter containing values input by the user
         // Here it might be necessary to use $filter="(samaccountName=$uname)"; - see http://support.chamilo.org/issues/4675
-        $filter="(uid=$uname)";
+        $filter = "(uid=$uname)";
         // Open anonymous LDAP connection
-        $result=false;
-        $ldap_bind_res = ldap_handle_bind($ds,$result);
+        $result = false;
+        $ldap_bind_res = ldap_handle_bind($ds, $result);
 	// Executing the search with the $filter parametr
         //error_log('Searching for '.$filter.' on LDAP server',0);
-        $sr=ldap_search($ds,$ldap_basedn,$filter);
+        $sr = ldap_search($ds, $ldap_basedn, $filter);
         $info = ldap_get_entries($ds, $sr);
-        $dn=($info[0]["dn"]);
+        $dn = ($info[0]["dn"]);
         // debug !!    echo"<br> dn = $dn<br> pass = $passwd<br>";
         // closing 1st connection
         ldap_close($ds);
     }
 
     // test the Distinguish Name from the 1st connection
-    if ($dn=="") {
-        return (-1);        // doesn't belong to the addressbook
+    if ($dn == "") {
+        return (-1); // doesn't belong to the addressbook
     }
     //bug ldap.. if password empty, return 1!
-    if ($passwd=="") {
+    if ($passwd == "") {
         return(1);
     }
     // Opening 2nd LDAP connection : Connection user for password check
-    $ds=ldap_connect($ldap_host,$ldap_port);
+    $ds = ldap_connect($ldap_host, $ldap_port);
     ldap_set_version($ds);
     if (!$test_bind) {
-        $ds=ldap_connect($ldap_host2,$ldap_port2);
+        $ds = ldap_connect($ldap_host2, $ldap_port2);
         ldap_set_version($ds);
     }
     // return in case of wrong password connection error
-    if (@ldap_bind( $ds, $dn , $passwd) === false) {
+    if (@ldap_bind($ds, $dn, $passwd) === false) {
         return (1); // invalid password
     } else {// connection successfull
         return (0);
@@ -311,7 +311,7 @@ 
 function ldap_set_version(&$resource) {
     //error_log('Entering ldap_set_version(&$resource)',0);
     global $ldap_version;
-    if ($ldap_version>2) {
+    if ($ldap_version > 2) {
         if (ldap_set_option($resource, LDAP_OPT_PROTOCOL_VERSION, 3)) {
             //ok - don't do anything
         } else {
@@ -325,14 +325,14 @@ 
  * @param    resource    The LDAP bind handler we will be modifying
  * @return    boolean        Status of the bind assignment. True for success, false for failure.
  */
-function ldap_handle_bind(&$ldap_handler,&$ldap_bind) {
+function ldap_handle_bind(&$ldap_handler, &$ldap_bind) {
     //error_log('Entering ldap_handle_bind(&$ldap_handler,&$ldap_bind)',0);
-    global $ldap_rdn,$ldap_pass, $extldap_config;
+    global $ldap_rdn, $ldap_pass, $extldap_config;
     $ldap_rdn = $extldap_config['admin_dn'];
     $ldap_pass = $extldap_config['admin_password'];
     if (!empty($ldap_rdn) and !empty($ldap_pass)) {
         //error_log('Trying authenticated login :'.$ldap_rdn.'/'.$ldap_pass,0);
-        $ldap_bind = ldap_bind($ldap_handler,$ldap_rdn,$ldap_pass);
+        $ldap_bind = ldap_bind($ldap_handler, $ldap_rdn, $ldap_pass);
         if (!$ldap_bind) {
             //error_log('Authenticated login failed',0);
             //try in anonymous mode, you never know...
@@ -358,40 +358,40 @@ 
 
     global $ldap_basedn, $ldap_host, $ldap_port, $ldap_rdn, $ldap_pass, $ldap_search_dn, $extldap_user_correspondance;
 
-    $keyword_firstname = isset($_GET['keyword_firstname']) ? trim(Database::escape_string($_GET['keyword_firstname'])): '';
+    $keyword_firstname = isset($_GET['keyword_firstname']) ? trim(Database::escape_string($_GET['keyword_firstname'])) : '';
     $keyword_lastname = isset($_GET['keyword_lastname']) ? trim(Database::escape_string($_GET['keyword_lastname'])) : '';
     $keyword_username = isset($_GET['keyword_username']) ? trim(Database::escape_string($_GET['keyword_username'])) : '';
     $keyword_type = isset($_GET['keyword_type']) ? Database::escape_string($_GET['keyword_type']) : '';
 
-    $ldap_query=array();
+    $ldap_query = array();
 
     if ($keyword_username != "") {
         $ldap_query[] = str_replace('%username%', $keyword_username, $ldap_search_dn);
     } else {
-        if ($keyword_lastname!=""){
-            $ldap_query[]="(".$extldap_user_correspondance['lastname']."=".$keyword_lastname."*)";
+        if ($keyword_lastname != "") {
+            $ldap_query[] = "(".$extldap_user_correspondance['lastname']."=".$keyword_lastname."*)";
         }
-        if ($keyword_firstname!="") {
-            $ldap_query[]="(".$extldap_user_correspondance['firstname']."=".$keyword_firstname."*)";
+        if ($keyword_firstname != "") {
+            $ldap_query[] = "(".$extldap_user_correspondance['firstname']."=".$keyword_firstname."*)";
         }
     }
-    if ($keyword_type !="" && $keyword_type !="all") {
-        $ldap_query[]="(employeeType=".$keyword_type.")";
+    if ($keyword_type != "" && $keyword_type != "all") {
+        $ldap_query[] = "(employeeType=".$keyword_type.")";
     }
 
-    if (count($ldap_query)>1){
-        $str_query.="(& ";
-        foreach ($ldap_query as $query){
-            $str_query.=" $query";
+    if (count($ldap_query) > 1) {
+        $str_query .= "(& ";
+        foreach ($ldap_query as $query) {
+            $str_query .= " $query";
         }
-        $str_query.=" )";
+        $str_query .= " )";
     } else {
-        $str_query= count($ldap_query) > 0 ? $ldap_query[0] : null;
+        $str_query = count($ldap_query) > 0 ? $ldap_query[0] : null;
     }
 
     $ds = ldap_connect($ldap_host, $ldap_port);
     ldap_set_version($ds);
-    if ($ds && count($ldap_query)>0) {
+    if ($ds && count($ldap_query) > 0) {
         $r = false;
         $res = ldap_handle_bind($ds, $r);
         //$sr = ldap_search($ds, "ou=test-ou,$ldap_basedn", $str_query);
@@ -401,7 +401,7 @@ 
         return $info;
 
     } else {
-        if (count($ldap_query)!=0)
+        if (count($ldap_query) != 0)
             Display :: display_error_message(get_lang('LDAPConnectionError'));
         return array();
     }
@@ -414,7 +414,7 @@ 
  */
 function ldap_get_number_of_users() {
     $info = ldap_get_users();
-    if (count($info)>0) {
+    if (count($info) > 0) {
         return $info['count'];
     } else {
         return 0;
@@ -434,9 +434,9 @@ 
     $is_western_name_order = api_is_western_name_order();
     if (isset($_GET['submit'])) {
         $info = ldap_get_users();
-        if ($info['count']>0) {
-            for ($key = 0; $key < $info["count"]; $key ++) {
-                $user=array();
+        if ($info['count'] > 0) {
+            for ($key = 0; $key < $info["count"]; $key++) {
+                $user = array();
                 // Get uid from dn
                 //YW: this might be a variation between LDAP 2 and LDAP 3, but in LDAP 3, the uid is in
                 //the corresponding index of the array
@@ -470,9 +470,9 @@ 
  * @return string Some HTML-code with modify-buttons
  * @author    Mustapha Alouani
  */
-function modify_filter($user_id,$url_params, $row) {
-    $query_string="id[]=".$row[0];
-    if (!empty($_GET['id_session'])){
+function modify_filter($user_id, $url_params, $row) {
+    $query_string = "id[]=".$row[0];
+    if (!empty($_GET['id_session'])) {
         $query_string .= '&amp;id_session='.Security::remove_XSS($_GET['id_session']);
     }
     //$url_params_id="id=".$row[0];
@@ -497,7 +497,7 @@ 
     $firstname = api_convert_encoding($data['cn'][0], api_get_system_encoding(), 'UTF-8');
     $email = $data['mail'][0];
     // Get uid from dn
-    $dn_array=ldap_explode_dn($data['dn'],1);
+    $dn_array = ldap_explode_dn($data['dn'], 1);
     $username = $dn_array[0]; // uid is first key
     $outab[] = $data['edupersonprimaryaffiliation'][0]; // Here, "student"
     //$val = ldap_get_values_len($ds, $entry, "userPassword");
@@ -505,29 +505,29 @@ 
     //$password = $val[0];
     // TODO the password, if encrypted at the source, will be encrypted twice, which makes it useless. Try to fix that.
     $password = $data['userPassword'][0];
-    $structure=$data['edupersonprimaryorgunitdn'][0];
-    $array_structure=explode(",", $structure);
-    $array_val=explode("=", $array_structure[0]);
-    $etape=$array_val[1];
-    $array_val=explode("=", $array_structure[1]);
-    $annee=$array_val[1];
+    $structure = $data['edupersonprimaryorgunitdn'][0];
+    $array_structure = explode(",", $structure);
+    $array_val = explode("=", $array_structure[0]);
+    $etape = $array_val[1];
+    $array_val = explode("=", $array_structure[1]);
+    $annee = $array_val[1];
     // To ease management, we add the step-year (etape-annee) code
-    $official_code=$etape."-".$annee;
-    $auth_source='ldap';
+    $official_code = $etape."-".$annee;
+    $auth_source = 'ldap';
     // No expiration date for students (recover from LDAP's shadow expiry)
-    $expiration_date='';
-    $active=1;
-    if(empty($status)){$status = 5;}
-    if(empty($phone)){$phone = '';}
-    if(empty($picture_uri)){$picture_uri = '';}
+    $expiration_date = '';
+    $active = 1;
+    if (empty($status)) {$status = 5; }
+    if (empty($phone)) {$phone = ''; }
+    if (empty($picture_uri)) {$picture_uri = ''; }
     // Adding user
     $user_id = 0;
     if (UserManager::is_username_available($username)) {
-        $user_id = UserManager::create_user($firstname,$lastname,$status,$email,$username,$password,$official_code,api_get_setting('platformLanguage'),$phone,$picture_uri,$auth_source,$expiration_date,$active);
+        $user_id = UserManager::create_user($firstname, $lastname, $status, $email, $username, $password, $official_code, api_get_setting('platformLanguage'), $phone, $picture_uri, $auth_source, $expiration_date, $active);
     } else {
         if ($update_if_exists) {
             $user = api_get_user_info($username);
-            $user_id=$user['user_id'];
+            $user_id = $user['user_id'];
             UserManager::update_user($user_id, $firstname, $lastname, $username, null, null, $email, $status, $official_code, $phone, $picture_uri, $expiration_date, $active);
         }
     }
@@ -544,21 +544,21 @@ 
 
     // Database Table Definitions
     $tbl_session                        = Database::get_main_table(TABLE_MAIN_SESSION);
-    $tbl_session_rel_class                = Database::get_main_table(TABLE_MAIN_SESSION_CLASS);
+    $tbl_session_rel_class = Database::get_main_table(TABLE_MAIN_SESSION_CLASS);
     $tbl_session_rel_course                = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
     $tbl_session_rel_course_rel_user    = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
     $tbl_course                            = Database::get_main_table(TABLE_MAIN_COURSE);
     $tbl_user                            = Database::get_main_table(TABLE_MAIN_USER);
     $tbl_session_rel_user                = Database::get_main_table(TABLE_MAIN_SESSION_USER);
-    $tbl_class                            = Database::get_main_table(TABLE_MAIN_CLASS);
-    $tbl_class_user                        = Database::get_main_table(TABLE_MAIN_CLASS_USER);
+    $tbl_class = Database::get_main_table(TABLE_MAIN_CLASS);
+    $tbl_class_user = Database::get_main_table(TABLE_MAIN_CLASS_USER);
 
     $id_session = (int) $id_session;
     // Once users are imported in the users base, we can assign them to the session
-    $result=Database::query("SELECT c_id FROM $tbl_session_rel_course WHERE session_id ='$id_session'");
-    $CourseList=array();
-    while ($row=Database::fetch_array($result)) {
-        $CourseList[]=$row['c_id'];
+    $result = Database::query("SELECT c_id FROM $tbl_session_rel_course WHERE session_id ='$id_session'");
+    $CourseList = array();
+    while ($row = Database::fetch_array($result)) {
+        $CourseList[] = $row['c_id'];
     }
     foreach ($CourseList as $enreg_course) {
         foreach ($UserList as $enreg_user) {
@@ -569,21 +569,21 @@ 
               "('$id_session','$enreg_course','$enreg_user')");
         }
         $sql = "SELECT COUNT(user_id) as nbUsers ".
-               " FROM $tbl_session_rel_course_rel_user " .
+               " FROM $tbl_session_rel_course_rel_user ".
                " WHERE session_id='$id_session' ".
                " AND c_id='$enreg_course'";
         $rs = Database::query($sql);
         list($nbr_users) = Database::fetch_array($rs);
         Database::query("UPDATE $tbl_session_rel_course  ".
-               " SET nbr_users=$nbr_users " .
+               " SET nbr_users=$nbr_users ".
                " WHERE session_id='$id_session' ".
                " AND c_id='$enreg_course'");
     }
     foreach ($UserList as $enreg_user) {
         $enreg_user = (int) $enreg_user;
         Database::query("INSERT IGNORE INTO $tbl_session_rel_user ".
-               " (session_id, user_id, registered_at) " .
-               " VALUES('$id_session','$enreg_user', '" . api_get_utc_datetime() . "')");
+               " (session_id, user_id, registered_at) ".
+               " VALUES('$id_session','$enreg_user', '".api_get_utc_datetime()."')");
     }
     // We update the number of users in the session
     $sql = "SELECT COUNT(user_id) as nbUsers FROM $tbl_session_rel_user ".
@@ -598,13 +598,13 @@ 
 function syncro_users() {
     global $ldap_basedn, $ldap_host, $ldap_port, $ldap_rdn, $ldap_pass, $ldap_search_dn;
     echo "Connecting ...";
-    $ldap_connect = ldap_connect( $ldap_host, $ldap_port);
+    $ldap_connect = ldap_connect($ldap_host, $ldap_port);
     ldap_set_version($ldap_connect);
     if ($ldap_connect) {
         //echo " Connect to LDAP server successful ";
         //echo "Binding ...";
         $ldap_bind = false;
-        $ldap_bind_res = ldap_handle_bind($ldap_connect,$ldap_bind);
+        $ldap_bind_res = ldap_handle_bind($ldap_connect, $ldap_bind);
         if ($ldap_bind_res) {
             //echo " LDAP bind successful... ";
             //echo " Searching for uid... ";
@@ -612,7 +612,7 @@ 
             //OLD: $sr=ldap_search($ldapconnect,"dc=rug, dc=ac, dc=be", "uid=$login");
             //echo "<p> ldapDc = '$LDAPbasedn' </p>";
             $all_user_query = "uid=*";
-            if(!empty($ldap_search_dn)) {
+            if (!empty($ldap_search_dn)) {
                 $sr = ldap_search($ldap_connect, $ldap_search_dn, $all_user_query);
             } else {
                 $sr = ldap_search($ldap_connect, $ldap_basedn, $all_user_query);
@@ -620,7 +620,7 @@ 
             //echo " Number of entries returned is ".ldap_count_entries($ldapconnect,$sr);
             //echo " Getting entries ...";
             $info = ldap_get_entries($ldap_connect, $sr);
-            for ($key = 0; $key < $info['count']; $key ++) {
+            for ($key = 0; $key < $info['count']; $key++) {
                 $user_id = ldap_add_user_by_array($info[$key], false);
                 if ($user_id) {
                     echo "User #$user_id created ";