Rakesh Jesadiya

Verify Filename has extension .tar or not using PHP Magento 2.

If the file is a valid tar file, the result will be true otherwise result will be false. Some time you need to verify the current file is tar or not in that scenario, this article is used for your development.

Check Given file is an archive or not using Magento 2 by Magento\Framework\Archive Class.

Archive class has a logic to verify the given file is an archive or not in Magento 2.

i18n folder in module useful for translation purpose in Magento 2 for multiple languages.

You can add a translated CSV file at the module or theme level under the i18n folder. The website has multiple languages and you want to translate the text to a specific locale of the store, you need to create a CSV file for respective language locale like en_US.csv, fr_FR.csv file.