_MarkdownExtra_TmpImpl::_doTable_callback PHP Method

    protected function _doTable_callback($matches)
    {
        $head = $matches[1];
        $underline = $matches[2];
        $content = $matches[3];
        # Remove any tailing pipes for each line.
        $head = preg_replace('/[|] *$/m', '', $head);
        $underline = preg_replace('/[|] *$/m', '', $underline);
        $content = preg_replace('/[|] *$/m', '', $content);
        # Reading alignement from header underline.
        $separators = preg_split('/ *[|] */', $underline);
        foreach ($separators as $n => $s) {
            if (preg_match('/^ *-+: *$/', $s)) {
                $attr[$n] = $this->_doTable_makeAlignAttr('right');
            } elseif (preg_match('/^ *:-+: *$/', $s)) {
                $attr[$n] = $this->_doTable_makeAlignAttr('center');
            } elseif (preg_match('/^ *:-+ *$/', $s)) {
                $attr[$n] = $this->_doTable_makeAlignAttr('left');
            } else {
                $attr[$n] = '';
            }
        }
        # Parsing span elements, including code spans, character escapes,
        # and inline HTML tags, so that pipes inside those gets ignored.
        $head = $this->parseSpan($head);
        $headers = preg_split('/ *[|] */', $head);
        $col_count = count($headers);
        $attr = array_pad($attr, $col_count, '');
        # Write column headers.
        $text = "<table>\n";
        $text .= "<thead>\n";
        $text .= "<tr>\n";
        foreach ($headers as $n => $header) {
            $text .= "  <th{$attr[$n]}>" . $this->runSpanGamut(trim($header)) . "</th>\n";
        }
        $text .= "</tr>\n";
        $text .= "</thead>\n";
        # Split content by row.
        $rows = explode("\n", trim($content, "\n"));
        $text .= "<tbody>\n";
        foreach ($rows as $row) {
            # Parsing span elements, including code spans, character escapes,
            # and inline HTML tags, so that pipes inside those gets ignored.
            $row = $this->parseSpan($row);
            # Split row by cell.
            $row_cells = preg_split('/ *[|] */', $row, $col_count);
            $row_cells = array_pad($row_cells, $col_count, '');
            $text .= "<tr>\n";
            foreach ($row_cells as $n => $cell) {
                $text .= "  <td{$attr[$n]}>" . $this->runSpanGamut(trim($cell)) . "</td>\n";
            }
            $text .= "</tr>\n";
        }
        $text .= "</tbody>\n";
        $text .= "</table>";
        return $this->hashBlock($text) . "\n";
    }