<?php public function email_subject_encode($in_str, $charset = 'UTF-8') { #remove all non utf8 characters $in_str = mb_convert_encoding($in_str, $charset, $charset); #Remove non printable character (i.e. below ascii code 32). $in_str = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F]/u', '', $in_str); #encode email subject $out_str ="=?utf-8?b?".base64_encode($in_str)."?="; return $out_str; } ?>
Sunday, December 9, 2012
How to properly encode email subject
When we want to send a email with non US characters in email subject it is important to properly encode it. Below is the most simple code that does just that (thanks Gasper for help).
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