mime_header_decode
function mime_header_decode
mime_header_decode($header)
Decodes MIME/HTTP encoded header values.
Parameters
$header: The header to decode.
Return value
string The mime-decoded header.
See also
File
- includes/unicode.inc, line 417
- Provides Unicode-related conversions and operations.
Code
function mime_header_decode($header) { // First step: encoded chunks followed by other encoded chunks (need to collapse whitespace) $header = preg_replace_callback('/=\?([^?]+)\?(Q|B)\?([^?]+|\?(?!=))\?=\s+(?==\?)/', '_mime_header_decode', $header); // Second step: remaining chunks (do not collapse whitespace) return preg_replace_callback('/=\?([^?]+)\?(Q|B)\?([^?]+|\?(?!=))\?=/', '_mime_header_decode', $header); }
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https://api.drupal.org/api/drupal/includes!unicode.inc/function/mime_header_decode/7.x