Add missing DocBlocks and prettify some string concatenations.

src/Commands/DateCommand.php

@@ -62,9 +62,26 @@ class DateCommand extends Command
      */
     protected $public = true;
 
+    /**
+     * Base URL for Google Maps API
+     *
+     * @var string
+     */
     private $base_url = 'https://maps.googleapis.com/maps/api';
+
+    /**
+     * Date format
+     *
+     * @var string
+     */
     private $date_format = 'd-m-Y H:i:s';
 
+    /**
+     * Get coordinates
+     *
+     * @param string $location
+     * @return array|boolean
+     */
     private function getCoordinates($location)
     {
         $url = $this->base_url . '/geocode/json?';
@@ -97,6 +114,13 @@ class DateCommand extends Command
         return [$lat, $lng, $acc, $types];
     }
 
+    /**
+     * Get date
+     *
+     * @param string $lat
+     * @param string $lng
+     * @return array|boolean
+     */
     private function getDate($lat, $lng)
     {
         $url = $this->base_url . '/timezone/json?';
@@ -131,11 +155,18 @@ class DateCommand extends Command
         return [$local_time, $data['timeZoneId']];
     }
 
+    /**
+     * Get formatted date
+     *
+     * @param string $location
+     * @return string
+     */
     private function getFormattedDate($location)
     {
         if (empty($location)) {
             return 'The time in nowhere is never';
         }
+
         list($lat, $lng, $acc, $types) = $this->getCoordinates($location);
 
         if (empty($lat) || empty($lng)) {
@@ -146,11 +177,15 @@ class DateCommand extends Command
 
         $date_utc = new \DateTime(gmdate('Y-m-d H:i:s', $local_time), new \DateTimeZone($timezone_id));
 
-        $return = 'The local time in ' . $timezone_id . ' is: ' . $date_utc->format($this->date_format) . '';
-
-        return $return;
+        return 'The local time in ' . $timezone_id . ' is: ' . $date_utc->format($this->date_format);
     }
 
+    /**
+     * Perform a simple cURL request
+     *
+     * @param string $url
+     * @return object
+     */
     private function request($url)
     {
         $ch = curl_init();

src/Commands/GenericCommand.php

@@ -57,6 +57,8 @@ class GenericCommand extends Command
     /**
      * Execute command
      *
+     * @todo This can't be right, as it always returns "Command: xyz not found.. :("
+     *
      * @return boolean
      */
     public function execute()
@@ -64,6 +66,7 @@ class GenericCommand extends Command
         $update = $this->getUpdate();
         $message = $this->getMessage();
         $chat_id = $message->getChat()->getId();
+
         //You can use $command as param
         $command = $message->getCommand();
 

src/Commands/GenericmessageCommand.php

@@ -64,11 +64,13 @@ class GenericmessageCommand extends Command
         $update = $this->getUpdate();
         $message = $this->getMessage();
         $chat_id = $message->getChat()->getId();
+
         //You can use $command as param
         $command = $message->getCommand();
 
         $chat_id = $message->getChat()->getId();
         $text = $message->getText(true);
+
         //Do nothing
         return 1;
     }

src/Commands/InlinequeryCommand.php

@@ -90,7 +90,6 @@ class InlinequeryCommand extends Command
         $data['results'] = $array_json;
 
         $result = Request::answerInlineQuery($data);
-
         return $result->isOk();
     }
 }

src/Commands/NewchatparticipantCommand.php

@@ -70,7 +70,7 @@ class NewchatparticipantCommand extends Command
         if (strtolower($participant->getUsername()) == strtolower($this->getTelegram()->getBotName())) {
             $text = 'Hi there!';
         } else {
-            $text = 'Hi '.$participant->tryMention().' !';
+            $text = 'Hi ' . $participant->tryMention() . ' !';
         }
 
         $data = [

src/Commands/SlapCommand.php

@@ -67,8 +67,7 @@ class SlapCommand extends Command
         $message_id = $message->getMessageId();
         $text = $message->getText(true);
 
-        $sender='@'.$message->getFrom()->getUsername();
-
+        $sender = '@' . $message->getFrom()->getUsername();
 
         //username validation
         $test = preg_match('/@[\w_]{5,}/', $text);
@@ -82,6 +81,7 @@ class SlapCommand extends Command
             'chat_id' => $chat_id,
             'text'    => $text,
         ];
+
         $result = Request::sendMessage($data);
         return $result->isOk();
     }

src/Commands/SupergroupchatcreatedCommand.php

@@ -57,6 +57,8 @@ class SupergroupchatcreatedCommand extends Command
     /**
      * Execute command
      *
+     * @todo $chat_id isn't defined!
+     *
      * @return boolean
      */
     public function execute()
@@ -66,8 +68,8 @@ class SupergroupchatcreatedCommand extends Command
         $text = '';
 
         if ($message->getSuperGroupChatCreated()) {
-            $text = "Your group has become a Supergroup!\n";
-            $text .= 'Chat id has changed from'.$message->getMigrateFromChatId().' to '.$message->getMigrateToChatId();
+            $text = 'Your group has become a Supergroup!' . "\n";
+            $text .= 'Chat id has changed from ' . $message->getMigrateFromChatId() . ' to ' . $message->getMigrateToChatId();
         }
 
         $data = [

src/Commands/WeatherCommand.php

@@ -61,6 +61,12 @@ class WeatherCommand extends Command
      */
     protected $public = true;
 
+    /**
+     * Get weather using cURL request
+     *
+     * @param string $location
+     * @return object
+     */
     private function getWeather($location)
     {
         $url = 'http://api.openweathermap.org/data/2.5/weather?q=' . $location . '&units=metric';
@@ -90,6 +96,12 @@ class WeatherCommand extends Command
         return $response;
     }
 
+    /**
+     * Get weather string
+     *
+     * @param string $location
+     * @return bool|string
+     */
     private function getWeatherString($location)
     {
         if (empty($location)) {
@@ -103,6 +115,7 @@ class WeatherCommand extends Command
             if (empty($decode) || $decode['cod'] != 200) {
                 return false;
             }
+
             $city = $decode['name'];
             $country = $decode['sys']['country'];
             $temp = 'The temperature in ' . $city . ' (' . $country . ') is ' . $decode['main']['temp'] . '°C';
@@ -130,6 +143,7 @@ class WeatherCommand extends Command
         } catch (\Exception $e) {
             $result = '';
         }
+
         return $result;
     }
 

src/Commands/WhoamiCommand.php

@@ -82,10 +82,10 @@ class WhoamiCommand extends Command
         //Send chat action
         Request::sendChatAction(['chat_id' => $chat_id, 'action' => 'typing']);
 
-        $caption = 'Your Id: ' . $message->getFrom()->getId();
-        $caption .= "\n" . 'Name: ' . $message->getFrom()->getFirstName()
-             . ' ' . $message->getFrom()->getLastName();
-        $caption .= "\n" . 'Username: ' . $message->getFrom()->getUsername();
+        $caption = 'Your Id: ' . $message->getFrom()->getId() . "\n";
+        $caption .= 'Name: ' . $message->getFrom()->getFirstName()
+             . ' ' . $message->getFrom()->getLastName() . "\n";
+        $caption .= 'Username: ' . $message->getFrom()->getUsername();
 
         //Fetch user profile photo
         $limit = 10;
@@ -115,7 +115,6 @@ class WhoamiCommand extends Command
             $photo = $photos[0][2];
             $file_id = $photo->getFileId();
 
-
             $data['photo'] = $file_id;
             $data['caption'] = $caption;
 
@@ -134,6 +133,7 @@ class WhoamiCommand extends Command
             $data['text'] = $caption;
             $result = Request::sendMessage($data);
         }
+
         return $result->isOk();
     }
 }