/**
* Sets the iconv-internal-encodings, since Zend_Mime does not allow
* for passing an indivdual charset for decoding.
* This is a simple helper which allows for either setting the encoding
* to utf-8 or reset the endoding to the old value.
*
* @param string $type
*
*/
private static function _setIconvEncoding($type)
{
if ($type != self::ICONV_UTF_8) {
if (!empty(self::$_oldEncodings)) {
iconv_set_encoding('input_encoding', self::$_oldEncodings['input_encoding']);
iconv_set_encoding('output_encoding', self::$_oldEncodings['output_encoding']);
iconv_set_encoding('internal_encoding', self::$_oldEncodings['internal_encoding']);
}
} else {
if (empty(self::$_oldEncodings)) {
self::$_oldEncodings = array('input_encoding' => iconv_get_encoding('input_encoding'), 'output_encoding' => iconv_get_encoding('output_encoding'), 'internal_encoding' => iconv_get_encoding('internal_encoding'));
}
iconv_set_encoding('input_encoding', 'UTF-8');
iconv_set_encoding('output_encoding', 'UTF-8');
iconv_set_encoding('internal_encoding', 'UTF-8');
}
}
