Revise README file and correct code snippets.

Prettify example code files.

examples/getUpdatesCLI.php

@@ -2,66 +2,65 @@
 <?php
 //README
 //This configuration file is intented to run the bot with the webhook method
-//Uncommented parameters must be filled 
+//Uncommented parameters must be filled
 
 #bash script
 #while true; do ./getUpdatesCLI.php; done
 
-//Composer Loader
-$dir = realpath(__DIR__.'/..');
-$loader = require $dir.'/vendor/autoload.php';
+// Load composer
+require __DIR__ . '/vendor/autoload.php';
 
 $API_KEY = 'your_bot_api_key';
 $BOT_NAME = 'namebot';
-//$COMMANDS_FOLDER = __DIR__.'/Commands/';
-$credentials = [
-    'host'=>'localhost',
-    'user'=>'dbuser',
-    'password'=>'dbpass',
-    'database'=>'dbname'
+//$commands_path = __DIR__ . '/Commands/';
+$mysql_credentials = [
+   'host'     => 'localhost',
+   'user'     => 'dbuser',
+   'password' => 'dbpass',
+   'database' => 'dbname',
 ];
 
 try {
-    // create Telegram API object
+    // Create Telegram API object
     $telegram = new Longman\TelegramBot\Telegram($API_KEY, $BOT_NAME);
 
-    ////Options
-    $telegram->enableMySQL($credentials);
-     
-    ////Enable mysql with table prefix
-    //$telegram->enableMySQL($credentials, $BOT_NAME.'_');
+    // Enable MySQL
+    $telegram->enableMySQL($mysql_credentials);
 
-    //$telegram->addCommandsPath($COMMANDS_FOLDER);
+    //// Enable MySQL with table prefix
+    //$telegram->enableMySQL($mysql_credentials, $BOT_NAME . '_');
 
-    ////Here you can enable admin interface ache the channel you want to manage
+    //// Add an additional commands path
+    //$telegram->addCommandsPath($commands_path);
+
+    //// Here you can enable admin interface for the channel you want to manage
     //$telegram->enableAdmins(['your_telegram_id']);
-    //$telegram->setCommandConfig('sendtochannel', ['your_channel'=>'@type_here_your_channel']);
+    //$telegram->setCommandConfig('sendtochannel', ['your_channel' => '@type_here_your_channel']);
 
-    ////Here you can set some command specified parameters,
-    ////for example, google geocode/timezone api key for date command:
-    //$telegram->setCommandConfig('date', array('google_api_key'=>'your_google_api_key_here'));
+    //// Here you can set some command specific parameters,
+    //// for example, google geocode/timezone api key for date command:
+    //$telegram->setCommandConfig('date', ['google_api_key' => 'your_google_api_key_here']);
 
-    ////Logging
+    //// Logging
     //$telegram->setLogRequests(true);
-    //$telegram->setLogPath($BOT_NAME.'.log');
+    //$telegram->setLogPath($BOT_NAME . '.log');
     //$telegram->setLogVerbosity(3);
 
-    //$telegram->setDownloadPath("../Download");
-    //$telegram->setUploadPath("../Upload");
+    //// Set custom Upload and Download path
+    //$telegram->setDownloadPath('../Download');
+    //$telegram->setUploadPath('../Upload');
 
-    // handle telegram getUpdate request
+    // Handle telegram getUpdate request
     $ServerResponse = $telegram->handleGetUpdates();
 
     if ($ServerResponse->isOk()) {
         $n_update = count($ServerResponse->getResult());
-        
-        print(date('Y-m-d H:i:s', time()).' - Processed '.$n_update." updates\n");
+        print(date('Y-m-d H:i:s', time()) . ' - Processed ' . $n_update . ' updates' . "\n");
     } else {
-        print(date('Y-m-d H:i:s', time())." - Fail fetch updates\n");
-        echo $ServerResponse->printError()."\n";
+        print(date('Y-m-d H:i:s', time()) . ' - Failed to fetch updates' . "\n");
+        echo $ServerResponse->printError() . "\n";
     }
-
 } catch (Longman\TelegramBot\Exception\TelegramException $e) {
     // log telegram errors
-     echo $e;
+    echo $e;
 }

examples/hook.php

 <?php
 //README
-//This configuration file is intented to run the bot with the webhook method.
-//Uncommented parameters must be filled 
+//This configuration file is intended to run the bot with the webhook method.
+//Uncommented parameters must be filled
 //Please notice that if you open this file with your browser you'll get the "Input is empty!" Exception.
 //This is a normal behaviour because this address has to be reached only by Telegram server
 
-//Composer Loader
-$dir = realpath(__DIR__.'/..');
-$loader = require $dir.'/vendor/autoload.php';
+// Load composer
+require __DIR__ . '/vendor/autoload.php';
 
 $API_KEY = 'your_bot_api_key';
 $BOT_NAME = 'namebot';
-//$COMMANDS_FOLDER = __DIR__.'/Commands/';
-//$credentials = [
-//    'host'=>'localhost',
-//    'user'=>'dbuser',
-//    'password'=>'dbpass',
-//    'database'=>'dbname'
+//$commands_path = __DIR__ . '/Commands/';
+//$mysql_credentials = [
+//    'host'     => 'localhost',
+//    'user'     => 'dbuser',
+//    'password' => 'dbpass',
+//    'database' => 'dbname',
 //];
 
 try {
-    // create Telegram API object
+    // Create Telegram API object
     $telegram = new Longman\TelegramBot\Telegram($API_KEY, $BOT_NAME);
 
-    ////Options
-    $telegram->enableMySQL($credentials);
-     
-    ////Enable mysql with table prefix
-    //$telegram->enableMySQL($credentials, $BOT_NAME.'_');
+    //// Enable MySQL
+    //$telegram->enableMySQL($mysql_credentials);
 
-    //$telegram->addCommandsPath($COMMANDS_FOLDER);
+    //// Enable MySQL with table prefix
+    //$telegram->enableMySQL($mysql_credentials, $BOT_NAME . '_');
 
-    ////Here you can enable admin interface ache the channel you want to manage
+    //// Add an additional commands path
+    //$telegram->addCommandsPath($commands_path);
+
+    //// Here you can enable admin interface for the channel you want to manage
     //$telegram->enableAdmins(['your_telegram_id']);
-    //$telegram->setCommandConfig('sendtochannel', ['your_channel'=>'@type_here_your_channel']);
+    //$telegram->setCommandConfig('sendtochannel', ['your_channel' => '@type_here_your_channel']);
 
-    ////Here you can set some command specified parameters,
-    ////for example, google geocode/timezone api key for date command:
-    //$telegram->setCommandConfig('date', array('google_api_key'=>'your_google_api_key_here'));
+    //// Here you can set some command specific parameters,
+    //// for example, google geocode/timezone api key for date command:
+    //$telegram->setCommandConfig('date', ['google_api_key' => 'your_google_api_key_here']);
 
-    ////Logging
+    //// Logging
     //$telegram->setLogRequests(true);
-    //$telegram->setLogPath($BOT_NAME.'.log');
+    //$telegram->setLogPath($BOT_NAME . '.log');
     //$telegram->setLogVerbosity(3);
 
-    //$telegram->setDownloadPath("../Download");
-    //$telegram->setUploadPath("../Upload");
+    //// Set custom Upload and Download path
+    //$telegram->setDownloadPath('../Download');
+    //$telegram->setUploadPath('../Upload');
 
-    // handle telegram webhook request
+    // Handle telegram webhook request
     $telegram->handle();
-
 } catch (Longman\TelegramBot\Exception\TelegramException $e) {
-    //Silence is gold!
+    // Silence is golden!
     // log telegram errors
     // echo $e;
 }

examples/set.php

 <?php
-//Composer Loader
-$dir = realpath(__DIR__.'/..');
-$loader = require $dir.'/vendor/autoload.php';
+// Load composer
+require __DIR__ . '/vendor/autoload.php';
 
 $API_KEY = 'your_bot_api_key';
 $BOT_NAME = 'namebot';
-$link = 'https://yourdomain/yourpath_to_hook.php';
+$hook_url = 'https://yourdomain/path/to/hook.php';
 try {
-    // create Telegram API object
+    // Create Telegram API object
     $telegram = new Longman\TelegramBot\Telegram($API_KEY, $BOT_NAME);
-    // set webhook
-    $result = $telegram->setWebHook($link);
-    //Uncomment to use certificate
-    //$result = $telegram->setWebHook($link, $path_certificate);
+
+    // Set webhook
+    $result = $telegram->setWebHook($hook_url);
+
+    // Uncomment to use certificate
+    //$result = $telegram->setWebHook($hook_url, $path_certificate);
+
     if ($result->isOk()) {
         echo $result->getDescription();
     }

examples/unset.php

 <?php
-//Composer Loader
-$loader = require __DIR__.'/vendor/autoload.php';
+// Load composer
+require __DIR__ . '/vendor/autoload.php';
 
 $API_KEY = 'your_bot_api_key';
 $BOT_NAME = 'namebot';
 try {
-    // create Telegram API object
+    // Create Telegram API object
     $telegram = new Longman\TelegramBot\Telegram($API_KEY, $BOT_NAME);
-    // set webhook
+
+    // Unset webhook
     $result = $telegram->unsetWebHook();
-    //Uncomment to use certificate
-    //$result = $telegram->setWebHook($link, $path_certificate);
+
     if ($result->isOk()) {
         echo $result->getDescription();
     }