How to solve the problem of codeigniter shopping cart class can't add Chinese

This article mainly introduces the CodeIgniter shopping cart class can not add Chinese solution, involving the underlying code on the Chinese language restrictions, can be modified by modifying the regular matching rules to solve, the need for friends can refer to the next

The example of this article describes the CodeIgniter shopping cart class can not add Chinese solution. Share to everyone for your reference. The specific analysis is as follows:

A friend may find CodeIgniter shopping cart class can not add Chinese, I looked for n long to find the following section of code restrictions on the input of Chinese, modified systemlibrariescart.php, comments 第186-190 line product name judgment, the code is as follows:

if (! Preg_match ("/^[". $this->product_name_rules. "]  +$/i ", $items [' name ']) {       log_message (' Error '), ' an invalid name is submitted as the product name: '. $items [' name ']. ' The name can only contain alpha-numeric characters, dashes, underscores, colons, and spaces ');       return FALSE;  }

But the deletion is not the best way, we can directly change the regular match to Chinese on the line.

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