diff --git a/main/install/install_db.inc.php b/main/install/install_db.inc.php
index 3309067855..81eb192261 100755
--- a/main/install/install_db.inc.php
+++ b/main/install/install_db.inc.php
@@ -1,10 +1,10 @@
 <?php
 /* For licensing terms, see /license.txt */
 /**
- *	Install the Chamilo database
- *	Notice : This script has to be included by index.php
+ *    Install the Chamilo database
+ *    Notice : This script has to be included by index.php
  *
- *	@package chamilo.install
+ * @package chamilo.install
  */
 
 /* This page is called only during a NEW chamilo installation */
@@ -13,74 +13,74 @@
  * Init checks
  */
 if (!defined('SYSTEM_INSTALLATION')) {
-	echo 'You are not allowed here!';
-	exit;
+    echo 'You are not allowed here!';
+    exit;
 }
 
 $urlForm = api_add_trailing_slash($urlForm);
 
 switch ($encryptPassForm) {
-	case 'md5' :
-		$passToStore = md5($passForm);
-		break;
-	case 'sha1' :
-		$passToStore = sha1($passForm);
-		break;
-	case 'none' :
-		$passToStore = $passForm;
-		break;
+    case 'md5' :
+        $passToStore = md5($passForm);
+        break;
+    case 'sha1' :
+        $passToStore = sha1($passForm);
+        break;
+    case 'none' :
+        $passToStore = $passForm;
+        break;
 }
 
 $dbPrefixForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbPrefixForm);
 
 $dbNameForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbNameForm);
 if (!empty($dbPrefixForm) && strpos($dbNameForm, $dbPrefixForm) !== 0) {
-	$dbNameForm = $dbPrefixForm.$dbNameForm;
+    $dbNameForm = $dbPrefixForm . $dbNameForm;
 }
 
 $dbStatsForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbStatsForm);
 if (!empty($dbPrefixForm) && strpos($dbStatsForm, $dbPrefixForm) !== 0) {
-	$dbStatsForm = $dbPrefixForm.$dbStatsForm;
+    $dbStatsForm = $dbPrefixForm . $dbStatsForm;
 }
 
 $dbUserForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbUserForm);
 if (!empty($dbPrefixForm) && strpos($dbUserForm, $dbPrefixForm) !== 0) {
-	$dbUserForm = $dbPrefixForm.$dbUserForm;
+    $dbUserForm = $dbPrefixForm . $dbUserForm;
 }
 
 $mysqlMainDb = $dbNameForm;
 if (empty($mysqlMainDb) || $mysqlMainDb == 'mysql' || $mysqlMainDb == $dbPrefixForm) {
-	$mysqlMainDb = $dbPrefixForm.'main';
+    $mysqlMainDb = $dbPrefixForm . 'main';
 }
 
 $mysqlStatsDb = $dbStatsForm;
 if (empty($mysqlStatsDb) || $mysqlStatsDb == 'mysql' || $mysqlStatsDb == $dbPrefixForm) {
-	$mysqlStatsDb = $dbPrefixForm.'stats';
+    $mysqlStatsDb = $dbPrefixForm . 'stats';
 }
 
 $mysqlUserDb = $dbUserForm;
 if (empty($mysqlUserDb) || $mysqlUserDb == 'mysql' || $mysqlUserDb == $dbPrefixForm) {
-	$mysqlUserDb = $dbPrefixForm.'user';
+    $mysqlUserDb = $dbPrefixForm . 'user';
 }
 
 //This parameter is needed to run a command line to install Chamilo using BNPanel + ISPConfig see #1799
 if (!defined('CLI_INSTALLATION')) {
 
-	$result = Database::query("SHOW VARIABLES LIKE 'datadir'") or die(Database::error());
+    $result = Database::query("SHOW VARIABLES LIKE 'datadir'") or die(Database::error());
 
-	$mysqlRepositorySys = Database::fetch_array($result);
-	$mysqlRepositorySys = $mysqlRepositorySys['Value'];
+    $mysqlRepositorySys = Database::fetch_array($result);
+    $mysqlRepositorySys = $mysqlRepositorySys['Value'];
 
-	$create_database = true;
+    $create_database = true;
 
-	if (database_exists($mysqlMainDb)) {
+    if (database_exists($mysqlMainDb)) {
         $create_database = false;
     }
-	//Create database
-	if ($create_database) {
-		$sql = "CREATE DATABASE IF NOT EXISTS `$mysqlMainDb`";
-		Database::query($sql) or die(Database::error());
-	}
+    //Create database
+    if ($create_database) {
+        $sql = "CREATE DATABASE IF NOT EXISTS `$mysqlMainDb`";
+        Database::query($sql) or die(Database::error());
+    }
 }
 
 $mysqlStatsDb = $mysqlMainDb;
@@ -88,31 +88,31 @@ $mysqlUserDb = $mysqlMainDb;
 
 // This parameter is needed to run a command line install of Chamilo (needed for Phing)
 if (!defined('CLI_INSTALLATION')) {
-	include api_get_path(SYS_LANG_PATH).'english/create_course.inc.php';
+    include api_get_path(SYS_LANG_PATH) . 'english/create_course.inc.php';
 
-	if ($languageForm != 'english') {
-		include api_get_path(SYS_LANG_PATH).$languageForm.'/create_course.inc.php';
-	}
+    if ($languageForm != 'english') {
+        include api_get_path(SYS_LANG_PATH) . $languageForm . '/create_course.inc.php';
+    }
 }
 
 Database::select_db($mysqlMainDb) or die(Database::error());
 
 $installation_settings = array();
-$installation_settings['{ORGANISATIONNAME}']                = $institutionForm;
-$installation_settings['{ORGANISATIONURL}']                 = $institutionUrlForm;
-$installation_settings['{CAMPUSNAME}']                      = $campusForm;
-$installation_settings['{PLATFORMLANGUAGE}']                = $languageForm;
-$installation_settings['{ALLOWSELFREGISTRATION}']           = trueFalse($allowSelfReg);
-$installation_settings['{ALLOWTEACHERSELFREGISTRATION}']    = trueFalse($allowSelfRegProf);
-$installation_settings['{ADMINLASTNAME}']                   = $adminLastName;
-$installation_settings['{ADMINFIRSTNAME}']                  = $adminFirstName;
-$installation_settings['{ADMINLOGIN}']                      = $loginForm;
-$installation_settings['{ADMINPASSWORD}']                   = $passToStore;
-$installation_settings['{ADMINEMAIL}']                      = $emailForm;
-$installation_settings['{ADMINPHONE}']                      = $adminPhoneForm;
-$installation_settings['{PLATFORM_AUTH_SOURCE}']            = PLATFORM_AUTH_SOURCE;
-$installation_settings['{ADMINLANGUAGE}']                   = $languageForm;
-$installation_settings['{HASHFUNCTIONMODE}']                = $encryptPassForm;
+$installation_settings['{ORGANISATIONNAME}'] = $institutionForm;
+$installation_settings['{ORGANISATIONURL}'] = $institutionUrlForm;
+$installation_settings['{CAMPUSNAME}'] = $campusForm;
+$installation_settings['{PLATFORMLANGUAGE}'] = $languageForm;
+$installation_settings['{ALLOWSELFREGISTRATION}'] = trueFalse($allowSelfReg);
+$installation_settings['{ALLOWTEACHERSELFREGISTRATION}'] = trueFalse($allowSelfRegProf);
+$installation_settings['{ADMINLASTNAME}'] = $adminLastName;
+$installation_settings['{ADMINFIRSTNAME}'] = $adminFirstName;
+$installation_settings['{ADMINLOGIN}'] = $loginForm;
+$installation_settings['{ADMINPASSWORD}'] = $passToStore;
+$installation_settings['{ADMINEMAIL}'] = $emailForm;
+$installation_settings['{ADMINPHONE}'] = $adminPhoneForm;
+$installation_settings['{PLATFORM_AUTH_SOURCE}'] = PLATFORM_AUTH_SOURCE;
+$installation_settings['{ADMINLANGUAGE}'] = $languageForm;
+$installation_settings['{HASHFUNCTIONMODE}'] = $encryptPassForm;
 
 AddCourse::drop_course_tables();
 
diff --git a/main/install/install_files.inc.php b/main/install/install_files.inc.php
index bef52f3323..dac1988c1d 100755
--- a/main/install/install_files.inc.php
+++ b/main/install/install_files.inc.php
@@ -16,23 +16,44 @@
 
 if (defined('SYSTEM_INSTALLATION')) {
 
-	// Write the system config file
-	write_system_config_file(api_get_path(CONFIGURATION_PATH).'configuration.php');
+    // Write the system config file
+    write_system_config_file(api_get_path(CONFIGURATION_PATH) . 'configuration.php');
 
-	// Write a distribution file with the config as a backup for the admin
-	write_system_config_file(api_get_path(CONFIGURATION_PATH).'configuration.dist.php');
+    // Write a distribution file with the config as a backup for the admin
+    write_system_config_file(api_get_path(CONFIGURATION_PATH) . 'configuration.dist.php');
 
-	// Write a .htaccess file in the course repository
-	write_courses_htaccess_file($urlAppendPath);
+    // Write a .htaccess file in the course repository
+    write_courses_htaccess_file($urlAppendPath);
 
-	// Copy distribution files with renaming for being the actual system configuration files.
-	copy(api_get_path(CONFIGURATION_PATH).'add_course.conf.dist.php', api_get_path(CONFIGURATION_PATH).'add_course.conf.php');
-	copy(api_get_path(CONFIGURATION_PATH).'course_info.conf.dist.php', api_get_path(CONFIGURATION_PATH).'course_info.conf.php');
-	copy(api_get_path(CONFIGURATION_PATH).'mail.conf.dist.php', api_get_path(CONFIGURATION_PATH).'mail.conf.php');
-	copy(api_get_path(CONFIGURATION_PATH).'profile.conf.dist.php', api_get_path(CONFIGURATION_PATH).'profile.conf.php');
-    copy(api_get_path(CONFIGURATION_PATH).'events.conf.dist.php', api_get_path(CONFIGURATION_PATH).'events.conf.php');
-    copy(api_get_path(CONFIGURATION_PATH).'auth.conf.dist.php', api_get_path(CONFIGURATION_PATH).'auth.conf.php');
-	copy(api_get_path(CONFIGURATION_PATH).'portfolio.conf.dist.php', api_get_path(CONFIGURATION_PATH).'portfolio.conf.php');
+    // Copy distribution files with renaming for being the actual system configuration files.
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'add_course.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'add_course.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'course_info.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'course_info.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'mail.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'mail.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'profile.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'profile.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'events.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'events.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'auth.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'auth.conf.php'
+    );
+    copy(
+        api_get_path(CONFIGURATION_PATH) . 'portfolio.conf.dist.php',
+        api_get_path(CONFIGURATION_PATH) . 'portfolio.conf.php'
+    );
 } else {
-	echo 'You are not allowed here !' . __FILE__;
+    echo 'You are not allowed here !' . __FILE__;
 }