<?php
//
// ZoneMinder web configuration file, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

//
// This section contains options substituted by the zmconfig.pl utility, do not edit these directly
//
define( 'ZM_CONFIG', '@ZM_CONFIG@' );               // Path to config file
define( 'ZM_CONFIG_SUBDIR', '@ZM_CONFIG_SUBDIR@' ); // Path to config subfolder
// Define, and override any given in config file
define( 'ZM_VERSION', '@VERSION@' );               // Version
define( 'ZM_DIR_TEMP', '@ZM_TMPDIR@' );
define( 'ZM_DIR_CACHE', '@ZM_CACHEDIR@' );
global $configvals;

$configFile = ZM_CONFIG;
$localConfigFile = basename($configFile);
if ( file_exists( $localConfigFile ) && filesize( $localConfigFile ) > 0 ) {
  if ( php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR']) )
    print( "Warning, overriding installed $localConfigFile file with local copy\n" );
  else
    error_log( "Warning, overriding installed $localConfigFile file with local copy" );
  $configFile = $localConfigFile;
}

# Process name, value pairs from the main config file first
$configvals = process_configfile($configFile);

# Search for user created config files. If one or more are found then
# update our config value array with those values
$configSubFolder = ZM_CONFIG_SUBDIR;
if ( is_dir($configSubFolder) ) {
  if ( is_readable($configSubFolder) ) {
    foreach ( glob("$configSubFolder/*.conf") as $filename ) {
      //error_log("processing $filename");
      $configvals = array_replace($configvals, process_configfile($filename) );
    }
  } else {
    error_log( "WARNING: ZoneMinder configuration subfolder found but is not readable. Check folder permissions on $configSubFolder." );
  }
} else {
  error_log( "WARNING: ZoneMinder configuration subfolder found but is not a directory. Check $configSubFolder." );
}

# Now that our array our finalized, define each key => value
# pair in the array as a constant
foreach( $configvals as $key => $value) {
  define( $key, $value );
}

//
// This section is options normally derived from other options or configuration
//
define( 'ZMU_PATH', ZM_PATH_BIN.'/zmu' );               // Local path to the ZoneMinder Utility

//
// If setup supports Video 4 Linux v2 and/or v1
//
define( 'ZM_HAS_V4L2', '@ZM_HAS_V4L2@' );               // V4L2 support enabled
define( 'ZM_HAS_V4L1', '@ZM_HAS_V4L1@' );               // V4L1 support enabled
define( 'ZM_HAS_V4L', '@ZM_HAS_V4L@' );                 // V4L support enabled

//
// If ONVIF support has been built in
//
define( 'ZM_HAS_ONVIF', '@ZM_HAS_ONVIF@' );             // ONVIF support enabled

//
// If PCRE dev libraries are installed
//
define( 'ZM_PCRE', '@ZM_PCRE@' );                       // PCRE support enabled

//
// Alarm states
//
define( 'STATE_IDLE', 0 );
define( 'STATE_PREALARM', 1 );
define( 'STATE_ALARM', 2 );
define( 'STATE_ALERT', 3 );
define( 'STATE_TAPE', 4 );

//
// DVR Control Commands
//

define( 'MSG_CMD', 1 );
define( 'MSG_DATA_WATCH', 2 );
define( 'MSG_DATA_EVENT', 3 );

define( 'CMD_NONE', 0 );
define( 'CMD_PAUSE', 1 );
define( 'CMD_PLAY', 2 );
define( 'CMD_STOP', 3 );
define( 'CMD_FASTFWD', 4 );
define( 'CMD_SLOWFWD', 5 );
define( 'CMD_SLOWREV', 6 );
define( 'CMD_FASTREV', 7 );
define( 'CMD_ZOOMIN', 8 );
define( 'CMD_ZOOMOUT', 9 );
define( 'CMD_PAN', 10 );
define( 'CMD_SCALE', 11 );
define( 'CMD_PREV', 12 );
define( 'CMD_NEXT', 13 );
define( 'CMD_SEEK', 14 );
define( 'CMD_VARPLAY', 15 );
define( 'CMD_QUIT', 17 );
define( 'CMD_QUERY', 99 );

//
// These are miscellaneous options you won't normally need to change
//
define( 'MAX_EVENTS', 10 );                             // The maximum number of events to show in the monitor event listing
define( 'RATE_BASE', 100 );                             // The additional scaling factor used to help get fractional rates in integer format
define( 'SCALE_BASE', 100 );                            // The additional scaling factor used to help get fractional scales in integer format

//
// Date and time formats, not to be modified by language files
//
define( 'STRF_FMT_DATETIME_DB', '%Y-%m-%d %H:%M:%S' );      // Strftime format for database queries, don't change
define( 'MYSQL_FMT_DATETIME_SHORT', '%y/%m/%d %H:%i:%S' );  // MySQL date_format shorter format for dates with time

require_once( 'database.php' );
require_once( 'logger.php' );
loadConfig();
Logger::fetch()->initialise();

$GLOBALS['defaultUser'] = array(
  'Username'  => 'admin',
  'Password'  => '',
  'Language'  => '',
  'Enabled'   => 1,
  'Stream'    => 'View',
  'Events'    => 'Edit',
  'Control'   => 'Edit',
  'Monitors'  => 'Edit',
  'Groups'    => 'Edit',
  'Devices'   => 'Edit',
  'System'    => 'Edit',
  'MaxBandwidth' => '',
  'MonitorIds'   => false
);

function loadConfig( $defineConsts=true ) {
  global $config;
  global $dbConn;

  $config = array();

  $result = $dbConn->query('SELECT Name,Value FROM Config');
  if ( !$result )
    echo mysql_error();
  while( $row = dbFetchNext( $result ) ) {
    if ( $defineConsts )
      define( $row['Name'], $row['Value'] );
    $config[$row['Name']] = $row;
  }
} # end function loadConfig

// For Human-readability, use ZM_SERVER_HOST or ZM_SERVER_NAME in zm.conf, and convert it here to a ZM_SERVER_ID
if ( ! defined('ZM_SERVER_ID') ) {
  if ( defined('ZM_SERVER_NAME') and ZM_SERVER_NAME ) {
    $server_id = dbFetchOne('SELECT Id FROM Servers WHERE Name=?', 'Id', array(ZM_SERVER_NAME));
    if ( ! $server_id ) {
      Error('Invalid Multi-Server configration detected. ZM_SERVER_NAME set to ' . ZM_SERVER_NAME . ' in zm.conf, but no corresponding entry found in Servers table.');
    } else {
      define( 'ZM_SERVER_ID', $server_id );
    }
  } else if ( defined('ZM_SERVER_HOST') and ZM_SERVER_HOST ) {
    $server_id = dbFetchOne('SELECT Id FROM Servers WHERE Name=?', 'Id', array(ZM_SERVER_HOST));
    if ( ! $server_id ) {
      Error('Invalid Multi-Server configration detected. ZM_SERVER_HOST set to ' . ZM_SERVER_HOST . ' in zm.conf, but no corresponding entry found in Servers table.');
    } else {
      define( 'ZM_SERVER_ID', $server_id );
    }
  }
}

function process_configfile($configFile) {
  if ( is_readable( $configFile ) ) {
    $configvals = array();

    $cfg = fopen( $configFile, 'r') or Error("Could not open config file: $configFile.");
    while ( !feof($cfg) ) {
      $str = fgets( $cfg, 256 );
      if ( preg_match( '/^\s*$/', $str ))
        continue;
      elseif ( preg_match( '/^\s*#/', $str ))
        continue;
      elseif ( preg_match( '/^\s*([^=\s]+)\s*=\s*[\'"]*(.*?)[\'"]*\s*$/', $str, $matches ))
        $configvals[$matches[1]] = $matches[2];
    }
    fclose( $cfg );
    return( $configvals );
  } else {
    error_log( "WARNING: ZoneMinder configuration file found but is not readable. Check file permissions on $configFile." );
    return( false );
  }
}

?>