Phrocco\Adapter\XmlAdapter::parse PHP Method

    public function parse($file)
    {
        // Load the file
        $file = trim(file_get_contents($file));
        // Determine if we start with a documentation or code block
        $is_start_doc = '<!--' == substr($file, 0, 4);
        // Explode by start comment delimiter.
        // If we start with a comment block every array entry will contain
        // documentation first followed by code. Otherwise we start with a entry
        // containing nothing but code followed by documentation-code entries.
        $file = explode('<!--', $file);
        // Explode every entry by end comment delimiter.
        foreach ($file as &$f) {
            $f = explode('-->', $f);
        }
        // Every entry should now be an array containing documentation first and
        // code second. If we started with a code only block then we add an empty
        // documentation block to keep this structure.
        if (!$is_start_doc) {
            array_unshift($file[0], '');
        }
        // Separate entries into code and documentation
        $docs = array();
        $code = array();
        for ($i = 0; $i < sizeof($file); $i++) {
            $docs[] = trim($file[$i][0]);
            $code[] = $file[$i][1];
        }
        // Passes code onto pygmentize to add syntax highlighting
        // Assemble the code into a single string we can pass on to pygmentize.
        // Each block is separated by a delimiter.
        $code = implode("\n<!--CODEBLOCK-->\n", $code);
        $pyg = new Pygment();
        $code = $pyg->pygmentize("xml", $code);
        // Separate by syntax highlighted delimiter again
        $code = explode('<span class="c">&lt;!--CODEBLOCK--&gt;</span>', $code);
        foreach ($code as &$val) {
            $val = rtrim($val);
            $val = str_replace("\t", " ", $val);
            $val = '<div class="highlight"><pre>' . trim($val, "\n\r") . '</pre></div>';
        }
        // Pass documentation through Markdown
        foreach ($docs as &$doc) {
            $doc = Markdown::defaultTransform($doc);
        }
        // Our final array of code mapped to comments
        return array("code" => $code, "docs" => $docs);
    }