config.php

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<?php
/* include static configuration related to the current domain */
include("/etc/cmskey/config." . $_SERVER['HTTP_HOST'] . ".php");

class Config {
    const CMSKEY_VERSION = "0.9.5-devel";       
    const DEFAULT_AREA_ID = 1;

    private $areaid = Config::DEFAULT_AREA_ID;

    private $config = array();

//  var $_containers = array();

//  var $_typedefs = array();

    function __construct() {
        /* store area id if defined in the configuration file */
        if (defined("ID_AREA")) { $this->areaid = ID_AREA; }

        /* read content type definitions */
//      $res = mysql_query("SELECT * FROM contenttypes ORDER BY id");
//      while ($line = mysql_fetch_assoc($res)) {
//          $item = $line;
//          $res2 = mysql_query("SELECT field_name, field_type, field_caption, field_edit_tips FROM contenttypedefs WHERE id = " . $line['id'] . " ORDER BY id_field");
//          $item['fielddefs'] = array();
//          while ($line2 =mysql_fetch_assoc($res2)) {
//              $item['fielddefs'][count($item['fielddefs'])] = $line2;
//          }
//          mysql_free_result($res2);
//          $this->_typedefs[$line['id']] = $item;
//      }
//      mysql_free_result($res);

//      /* read container names */
//      $res = mysql_query("SELECT * FROM containers");
//      while ($line = mysql_fetch_assoc($res)) {
//          $this->_containers[$line['description']] = $line['id'];
//      }
//      mysql_free_result($res);

        /* read configuration values */
        $this->initConfig();
    }

    private function getHostName() {
        return (isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']);
    }

    public function getBaseURL() {
        $url = "http://" . $this->getHostName();    // FIXME protocol schema (http/https) should be computed
        if (substr($url, strlen($url) - 1, 1) <> "/") { $url .= "/"; }
        return $url;
    }

    public function initConfig($id_area = 0) {
        if ($id_area > 0) { $this->areaid = $id_area; }

        $res = mysql_query("SELECT * FROM config WHERE id_area = " . $this->areaid);
        while ($line = mysql_fetch_assoc($res)) {
            $this->config[$line['name']] = $line['value'];
        }
        mysql_free_result($res);
        
        /* check tables if version has changed */
        if ($this->config['LAST_VER_CHECKED'] <> Config::CMSKEY_VERSION) {
            global $db;
            if ($db->checkTables()) {
                $this->config['LAST_VER_CHECKED'] = Config::CMSKEY_VERSION;
                $sql = "UPDATE config SET value = '" . Config::CMSKEY_VERSION . "' WHERE (name = 'LAST_VER_CHECKED') AND (id_area = " . $this->areaid . ")";
                mysql_query($sql);      // error handling?
            }
        }
    }

    public function getConfig($varname) {
        return $this->config[$varname];
    }

    public function setConfig($varname, $value) {
        $this->config[$varname] = $value;
    }

    public function saveConfig() {
        // TODO not tested yet
        mysql_query("DELETE FROM config WHERE visible AND id_area = " . $this->areaid);
        // BUG #0001 will overwrite setting vars visibility  
        foreach ($this->config AS $name => $value) {
            mysql_query("INSERT INTO config (id_area, name, value, visible) VALUES (" . $this->areaid . ", '" . $name . "', '" . $value . "', 1)");
        }
    }

//  function getContainerIds() {
//      return $this->_containers;
//  }

    public function getAreaId() {
        return $this->areaid;
    }
}
?>

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