WB 2.08.x

<?php

/*

 * Session Management for PHP3

 *

    $str = $this->get_var($parent);

    $reg = "/[ \t]*<!--\s+BEGIN $varname\s+-->\s*?\n?(\s*.*?\n?)\s*<!--\s+END $varname\s+-->\s*?\n?/sm";

    preg_match_all($reg, $str, $m);

    if (!isset($m[1][0])) {

      $this->halt("set_block: unable to set block $varname.");

      return false;

    }

    $str = preg_replace($reg, "{" . $name . "}", $str);

    $this->set_var($parent, $str);

    return true;

  }