\ProvidesFile{test.bbx}[ 2016/01/01 v1.0 biblatex bib style ]
\newtoggle{bbx:issn}\newtoggle{bbx:url}\newtoggle{bbx:doi}\newtoggle{bbx:eprint}
%
\DeclareBibliographyOption{issn}[true]{\settoggle{bbx:issn}{#1}}
\DeclareBibliographyOption{url}[true]{\settoggle{bbx:url}{#1}}
\DeclareBibliographyOption{doi}[true]{\settoggle{bbx:doi}{#1}}
\DeclareBibliographyOption{eprint}[true]{\settoggle{bbx:eprint}{#1}}
%
\ExecuteBibliographyOptions{issn,url,doi,eprint}
\DeclareFieldFormat{labelnumberwidth}{\mkbibbrackets{#1}}
%
\defbibenvironment{bibliography}
  {\list{\printtext[labelnumberwidth]{\printfield{labelnumber}}}
        {\setlength\labelwidth{\labelnumberwidth}%
         \setlength\leftmargin{\labelwidth}\setlength\labelsep{\biblabelsep}%
         \addtolength\leftmargin{\labelsep}\setlength\itemsep{\bibitemsep}%
         \setlength\parsep{\bibparsep}}%
    \renewcommand*\makelabel[1]{\hss##1}}
  {\endlist}{\item}
%
\newbibmacro*{finentry}{\finentry}
%
\DeclareBibliographyDriver{article}{\usebibmacro{bibindex}%
  \usebibmacro{author/translator+others}\setunit{\labelnamepunct}\newblock % Autor
  \usebibmacro{title}\newunit                                       % Titel
  \usebibmacro{in:}\usebibmacro{journal+issuetitle}\newunit         % Zeitschrift
  \usebibmacro{note+pages}\newunit\newblock                         % Note und Seiten
  \iftoggle{bbx:issn}{\printfield{issn}}{}\newunit\newblock         % ISSN
  \usebibmacro{doi+eprint+url}\newunit\newblock                     % DOI, EPrint, URL
  \usebibmacro{finentry}}

\DeclareFieldFormat[article]{title}{\mkbibemph{#1\isdot}}
\DeclareFieldFormat[article]{smallcaps}{\textsc{#1}}

\newbibmacro*{doi+eprint+url}{%
  \iftoggle{bbx:doi}{\printfield{doi}}{}\newunit\newblock
  \iftoggle{bbx:eprint}{\usebibmacro{eprint}}{}\newunit\newblock
  \iftoggle{bbx:url}{\usebibmacro{url+urldate}}{}}
\newbibmacro*{journal+issuetitle}{%
  \usebibmacro{journal}\setunit*{\addspace}%
  \iffieldundef{series}{}{\newunit\printfield{series}\setunit{\addspace}}%
  \usebibmacro{volume+number+eid}\setunit{\addspace}%
  \usebibmacro{issue+date}\setunit{\addcolon\space}%
  \usebibmacro{issue}\newunit}
\newbibmacro*{volume+number+eid}{%
  \printfield{volume}\setunit*{\adddot}%
  \printfield{number}\setunit{\addcomma\space}\printfield{eid}}
\newbibmacro*{issue+date}{%
  \printtext[parens]{%
    \iffieldundef{issue}%
      {\usebibmacro{date}}
      {\printfield{issue}\setunit*{\addspace}\usebibmacro{date}}}%
  \newunit}
\newbibmacro*{note+pages}{\printfield{note}\setunit{\bibpagespunct}%
  \printfield{pages}\newunit}
\endinput