Horde_Template::_parseLoop PHP Method

    protected function _parseLoop($key = null)
    {
        $replace = array();
        foreach ($this->_doSearch('loop', $key) as $val) {
            $divider = null;
            // See if we have a divider.
            if (preg_match("/<divider:" . $val[1] . ">(.*)<\\/divider:" . $val[1] . ">/sU", $this->_template, $m)) {
                $divider = $m[1];
                $replace[$m[0]] = '';
            }
            if (!isset($this->_foreachMap[$val[1]])) {
                $this->_foreachMap[$val[1]] = ++$this->_foreachVar;
            }
            $varId = $this->_foreachMap[$val[1]];
            $var = $this->_generatePHPVar('arrays', $val[1]);
            $replace[$val[0]] = '<?php ' . ($divider ? '$i' . $varId . ' = count(' . $var . '); ' : '') . 'foreach (' . $this->_generatePHPVar('arrays', $val[1]) . ' as $k' . $varId . ' => $v' . $varId . '): ?>';
            $replace[$val[2]] = '<?php ' . ($divider ? 'if (--$i' . $varId . ' != 0) { echo \'' . $divider . '\'; }; ' : '') . 'endforeach; ?>';
            // Parse ifs.
            $this->_parseIf($val[1]);
            // Parse interior loops.
            $this->_parseLoop($val[1]);
            // Replace scalars.
            $this->_parseTags($val[1]);
        }
        $this->_doReplace($replace);
    }