refactor(TeelegramBotHandler.php): using mb_string instead of strlen and substr

saMahmoudzadeh · saMahmoudzadeh · commit bc0ea089b2dc · 2023-12-20T12:01:19.000+03:30
diff --git a/composer.json b/composer.json
@@ -28,6 +28,7 @@
   },
   "require": {
     "monolog/monolog": "^1.0|^2.0|^3.0",
-    "ext-curl": "*"
+    "ext-curl": "*",
+    "ext-mbstring": "*"
   }
 }
diff --git a/src/TelegramBotHandler.php b/src/TelegramBotHandler.php
@@ -84,11 +84,11 @@ protected function write($record): void
 
     private function truncateTextToTelegramLimit(string $textMessage): string
     {
-        if (strlen($textMessage) <= self::TELEGRAM_MESSAGE_SIZE) {
+        if (mb_strlen($textMessage) <= self::TELEGRAM_MESSAGE_SIZE) {
             return $textMessage;
         }
 
-        return substr($textMessage, 0, self::TELEGRAM_MESSAGE_SIZE);
+        return mb_substr($textMessage, 0, self::TELEGRAM_MESSAGE_SIZE,'UTF-8');
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -84,11 +84,11 @@ protected function write($record): void`
`84`	`84`
`85`	`85`	`private function truncateTextToTelegramLimit(string $textMessage): string`
`86`	`86`	`{`
`87`		`- if (strlen($textMessage) <= self::TELEGRAM_MESSAGE_SIZE) {`
	`87`	`+ if (mb_strlen($textMessage) <= self::TELEGRAM_MESSAGE_SIZE) {`
`88`	`88`	`return $textMessage;`
`89`	`89`	`}`
`90`	`90`
`91`		`- return substr($textMessage, 0, self::TELEGRAM_MESSAGE_SIZE);`
	`91`	`+ return mb_substr($textMessage, 0, self::TELEGRAM_MESSAGE_SIZE,'UTF-8');`
`92`	`92`	`}`
`93`	`93`
`94`	`94`	`/**`