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echo ( 'Plain text email - OK.' ) else.echo ( 'Plain text email - sending.' ).return mail ( $enc_to, $enc_subject, $enc_body, $headers ).$enc_body = $dc = $sc? $this -> body : iconv ( $dc, $sc.$enc_from =mime_header_encode ( $this -> from_name, $dc, $sc ).$enc_subject =mime_header_encode ( $this -> subject, $dc, $sc ).$enc_to =mime_header_encode ( $this -> to_name, $dc, $sc ).public $send_charset = 'windows-1251'.