diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..d1024d8
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,16 @@
+language: php
+php:
+  - "7.0"
+before_script:
+  # install CodeSniffer for Kohana Coding Standards checks
+  # - git clone https://github.com/squizlabs/PHP_CodeSniffer.git php-codesniffer --depth=1
+  # Install Kohana Coding Standards
+  # - git clone https://github.com/kohana/coding-standards.git kohana-coding-standards --depth=1
+  # - cd php-codesniffer
+  # - scripts/phpcs --config-set installed_paths ../kohana-coding-standards
+script:
+  - find {application} -name "*.php" -print0 \
+     | xargs -0 -n1 -P8 php -l \
+     | grep -v '^No syntax errors detected' \
+     ; test $? -eq 1
+    # - php-codesniffer/scripts/phpcs -p -s -v -n --standard=Kohana --extensions=php application
diff --git a/application/classes/Controller/Client.php b/application/classes/Controller/Client.php
index 2e73eb9..ba24355 100644
--- a/application/classes/Controller/Client.php
+++ b/application/classes/Controller/Client.php
@@ -65,7 +65,7 @@ class Controller_Client extends Controller_Layout {
    **/
   public function action_view()
   {
-    $this->template = new View_Client_View();
+    $this->template = new View_Client_View;
     $model = ORM::factory('Client', $this->request->param('id'))
       ->with('courses')
       ->with('groups');
diff --git a/application/classes/Controller/Course.php b/application/classes/Controller/Course.php
index f892c0a..8ff2f4d 100644
--- a/application/classes/Controller/Course.php
+++ b/application/classes/Controller/Course.php
@@ -66,7 +66,7 @@ class Controller_Course extends Controller_Layout {
       $this->template->model->period = $this->request->param('period', 1);
       $this->template->model->values($this->request->post(), ['type', 'group_id']);
     }
-    if ((int) $this->template->model->type === Model_Course::TYPE_SCHEDULED)
+    if ( (int) $this->template->model->type === Model_Course::TYPE_SCHEDULED)
     {
       $this->controls['period'] = 'input';
       $this->controls['price'] = 'input';
@@ -141,7 +141,7 @@ class Controller_Course extends Controller_Layout {
       $model->period = $this->request->param('period', 1);
       $model->values($this->request->post(), ['type', 'group_id']);
     }
-    if ((int) $model->type === Model_Course::TYPE_SCHEDULED)
+    if ( (int) $model->type === Model_Course::TYPE_SCHEDULED)
     {
       $this->controls['period'] = 'input';
       $this->controls['price'] = 'input';
diff --git a/application/classes/Form.php b/application/classes/Form.php
index a85b8a0..936e7a6 100644
--- a/application/classes/Form.php
+++ b/application/classes/Form.php
@@ -8,7 +8,7 @@
 class Form extends Kohana_Form {
   public static function orm_input($model, $name, $type = 'input')
   {
-    switch($type)
+    switch ($type)
     {
       case 'check':
       case 'chck':
diff --git a/application/classes/Model/Course.php b/application/classes/Model/Course.php
index cb0e87a..d007183 100644
--- a/application/classes/Model/Course.php
+++ b/application/classes/Model/Course.php
@@ -152,7 +152,7 @@ class Model_Course extends ORM {
   public function delete()
   {
     $letter_ids = $this->get_letter_ids($this->id);
-    if (!empty($letter_ids))
+    if ( ! empty($letter_ids))
     {
       $query = DB::delete('tasks');
       if (is_array($letter_ids))
diff --git a/application/classes/Model/Letter.php b/application/classes/Model/Letter.php
index d85b1c8..b14d5af 100644
--- a/application/classes/Model/Letter.php
+++ b/application/classes/Model/Letter.php
@@ -42,7 +42,7 @@ class Model_Letter extends ORM {
 
   public function customize()
   {
-    if($this->order == 0)
+    if ($this->order == 0)
     {
       $this->order = Model_Course::count_letters($this->course_id) + 1;
     }
diff --git a/application/classes/Model/Task.php b/application/classes/Model/Task.php
index 42fc5e4..2697f1d 100644
--- a/application/classes/Model/Task.php
+++ b/application/classes/Model/Task.php
@@ -112,7 +112,7 @@ class Model_Task extends ORM {
         {
           return $retval;
         }
-        elseif($i < count( $letters ))
+        elseif ($i < count( $letters ))
         {
           return $letters[$i];
         }
diff --git a/application/classes/Task/Migrate/Smartresponder.php b/application/classes/Task/Migrate/Smartresponder.php
index 2f71d10..918cb1e 100644
--- a/application/classes/Task/Migrate/Smartresponder.php
+++ b/application/classes/Task/Migrate/Smartresponder.php
@@ -34,7 +34,7 @@ class Task_Migrate_Smartresponder extends Minion_Task
     $params = $this->get_options();
     $path = $params['csv'];
 
-    if (!file_exists($path))
+    if ( ! file_exists($path))
     {
       echo "ERROR: File not found.";
       return;
@@ -46,7 +46,7 @@ class Task_Migrate_Smartresponder extends Minion_Task
 
     $group = ORM::factory('Group')->where('id', '=', $params['group_id'])->find();
     if ( ! $group->loaded()) {
-      echo "No group with id " . $params['group_id'] . " found.\n";
+      echo "No group with id ".$params['group_id'  " found.\n";
       return;
     }
 
@@ -56,26 +56,26 @@ class Task_Migrate_Smartresponder extends Minion_Task
         echo "File opened.\n";
         while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
           $client = ORM::factory('Client')->where('email', '=', $data[0]);
-          if (!$client->loaded()) {
+          if ( ! $client->loaded()) {
             $client = ORM::factory('Client');
             $client->email = $data[0];
           }
-          $name = trim($transcoder->transcode($data[1] . ' ' . $data[2], 'cp1251'));
+          $name = trim($transcoder->transcode($data[1].' '.$data[2], 'cp1251'));
           $client->name = $name;
           $client->sex = $data[5];
-          if (!empty($data[13]))
+          if ( ! empty($data[13]))
           {
             $client->referrer = $data[13];
           }
-          if (!empty($data[7]))
+          if ( ! empty($data[7]))
           {
             $client->city = $transcoder->transcode($data[7], 'cp1251');
           }
-          if (!empty($data[6]))
+          if ( ! empty($data[6]))
           {
             $client->country = $data[6];
           }
-          echo "Importing client " . $name . ".\n";
+          echo "Importing client ".$name.".\n";
           try
           {
             $client->customize();
diff --git a/application/classes/View/Edit.php b/application/classes/View/Edit.php
index b9c8eeb..7ad3001 100644
--- a/application/classes/View/Edit.php
+++ b/application/classes/View/Edit.php
@@ -41,7 +41,7 @@ class View_Edit extends View_Layout {
       }
       $output .= '<div class="container">'.Form::label($key, $value['label']);
       $input = '';
-      switch($value['type'])
+      switch ($value['type'])
       {
         case 'file':
           $input = Form::file($key);
diff --git a/application/classes/View/Layout.php b/application/classes/View/Layout.php
index ba248a8..4f6dea4 100644
--- a/application/classes/View/Layout.php
+++ b/application/classes/View/Layout.php
@@ -99,7 +99,7 @@ class View_Layout {
   {
     $scripts = array_merge ($this->base_scripts, $this->scripts);
     $temp = "";
-    foreach($scripts as $script)
+    foreach ($scripts as $script)
     {
       if (strstr($script, '://') === FALSE) // no protocol given, script is local
       {
diff --git a/application/migrations/kangana/20161016123906_model-combining.php b/application/migrations/kangana/20161016123906_model-combining.php
index 1c3b599..8b8a702 100644
--- a/application/migrations/kangana/20161016123906_model-combining.php
+++ b/application/migrations/kangana/20161016123906_model-combining.php
@@ -25,7 +25,7 @@ class Migration_Kangana_20161016123906 extends Minion_Migration_Base {
 
       $subscriptions = DB::select()->from('subscriptions')->as_object()->execute($db);
 
-      if (!empty($subscriptions))
+      if ( ! empty($subscriptions))
       {
         foreach ($subscriptions as $subscription)
         {
diff --git a/application/migrations/kangana/20161023121040_new-client-fields.php b/application/migrations/kangana/20161023121040_new-client-fields.php
index edc038c..349c7e4 100644
--- a/application/migrations/kangana/20161023121040_new-client-fields.php
+++ b/application/migrations/kangana/20161023121040_new-client-fields.php
@@ -5,7 +5,7 @@
  */
 class Migration_Kangana_20161023121040 extends Minion_Migration_Base {
 
-	public function up(Kohana_Database $db)
+  public function up(Kohana_Database $db)
   {
 		$db->query(NULL, 'ALTER TABLE clients ADD COLUMN sex CHAR(1) NULL ');
 		$db->query(NULL, 'ALTER TABLE clients ADD COLUMN referrer VARCHAR(255) NULL ');