Merge pull request #1051 from enescakir/entity-strtolower

change lowercase function to mb_strtolower instead of strtolower

Author: noplanman

CHANGELOG.md

@@ -16,6 +16,7 @@ Exclamation symbols (:exclamation:) note something of importance e.g. breaking c
 ### Fixed
 - Execution of `/start` command without any custom implementation.
 - Return `animation` type for GIF Message (which returns both `animation` and `document`). (#1044)
+- Change lowercase function to `mb_strtolower` from `strtolower` because of `latin-extented` characters. (#1051)
 ### Security
 
 ## [0.61.1] - 2019-11-23

src/Entities/Entity.php

@@ -128,7 +128,7 @@ public function getProperty($property, $default = null)
     public function __call($method, $args)
     {
         //Convert method to snake_case (which is the name of the property)
-        $property_name = strtolower(ltrim(preg_replace('/[A-Z]/', '_$0', substr($method, 3)), '_'));
+        $property_name = mb_strtolower(ltrim(preg_replace('/[A-Z]/', '_$0', substr($method, 3)), '_'));
 
         $action = substr($method, 0, 3);
         if ($action === 'get') {

src/Telegram.php

@@ -236,7 +236,7 @@ public function getCommandsList()
                 foreach ($files as $file) {
                     //Remove "Command.php" from filename
                     $command      = $this->sanitizeCommand(substr($file->getFilename(), 0, -11));
-                    $command_name = strtolower($command);
+                    $command_name = mb_strtolower($command);
 
                     if (array_key_exists($command_name, $commands)) {
                         continue;
@@ -501,7 +501,7 @@ public function processUpdate(Update $update)
      */
     public function executeCommand($command)
     {
-        $command     = strtolower($command);
+        $command     = mb_strtolower($command);
         $command_obj = $this->getCommandObject($command);
 
         if (!$command_obj || !$command_obj->isEnabled()) {