zoneminder/web/includes/config.php.in

<?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@' );

//
// If setup supports Video 4 Linux v2
//
define('ZM_HAS_V4L2', '@ZM_HAS_V4L2@');               // V4L2 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_UNKNOWN', 0);
define('STATE_IDLE', 1);
define('STATE_PREALARM', 2);
define('STATE_ALARM', 3);
define('STATE_ALERT', 4);

define('TRIGGER_ACTION_GET', 1);
define('TRIGGER_ACTION_SET', 2);
define('TRIGGER_ACTION_RELOAD', 4);
define('TRIGGER_ACTION_SUSPEND', 16);
define('TRIGGER_ACTION_RESUME', 32);

define('TRIGGER_CANCEL', 0);
define('TRIGGER_ON', 1);
define('TRIGGER_OFF', 2);

define('ANALYSING_NONE', 1);
define('ANALYSING_ALWAYS', 2);

//
// 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_GET_IMAGE', 16);
define('CMD_QUIT', 17);
define('CMD_MAXFPS', 18);
define('CMD_ANALYZE_ON', 19);
define('CMD_ANALYZE_OFF', 20);
define('CMD_ZOOMSTOP', 21);
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:i: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

global $dateFormatter;
global $dateTimeFormatter;
global $timeFormatter;
$dateFormatter = new IntlDateFormatter(null, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
$dateTimeFormatter = new IntlDateFormatter(null, IntlDateFormatter::SHORT, IntlDateFormatter::LONG);
$timeFormatter = new IntlDateFormatter(null, IntlDateFormatter::NONE, IntlDateFormatter::LONG);

global $zm_config;
$zm_config = loadConfig();
ZM\Logger::fetch()->initialise();
//
// This section is options normally derived from other options or configuration
//
define('ZMU_PATH', ZM_PATH_BIN.'/zmu');               // Local path to the ZoneMinder Utility

$locale = ZM_LOCALE_DEFAULT;
$locales = ResourceBundle::getLocales('');
if ($locale) {
  if (!array_search($locale, $locales)) {
    ZM\Warning("Locale $locale does not seem to be valid.");
    $locale = locale_get_default();
  }
} else {
  #ZM\Debug('Using system locale');
  $locale = locale_get_default();
}

try {
  if (ZM_TIMEZONE) {
    $dateFormatter = new IntlDateFormatter($locale, IntlDateFormatter::SHORT, IntlDateFormatter::NONE, ZM_TIMEZONE);
    $dateTimeFormatter = new IntlDateFormatter($locale, IntlDateFormatter::SHORT, IntlDateFormatter::LONG, ZM_TIMEZONE);
    $timeFormatter = new IntlDateFormatter($locale, IntlDateFormatter::NONE, IntlDateFormatter::LONG, ZM_TIMEZONE);
  } else {
    $dateFormatter = new IntlDateFormatter($locale, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
    $dateTimeFormatter = new IntlDateFormatter($locale, IntlDateFormatter::SHORT, IntlDateFormatter::LONG);
    $timeFormatter = new IntlDateFormatter($locale, IntlDateFormatter::NONE, IntlDateFormatter::LONG);
  }
} catch(Exception $e) {
  error_log($e->getMessage());
  $dateFormatter = new IntlDateFormatter(null, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
  $dateTimeFormatter = new IntlDateFormatter(null, IntlDateFormatter::SHORT, IntlDateFormatter::LONG);
  $timeFormatter = new IntlDateFormatter(null, IntlDateFormatter::NONE, IntlDateFormatter::LONG);
}

try {
  # PHP 8.1.26 made these throw an exception if locale is invalid so have to try
  if (ZM_DATE_FORMAT_PATTERN) {
    $dateFormatter->setPattern(ZM_DATE_FORMAT_PATTERN);
  }
  if (ZM_DATETIME_FORMAT_PATTERN) {
    $dateTimeFormatter->setPattern(ZM_DATETIME_FORMAT_PATTERN);
  }
  if (ZM_TIME_FORMAT_PATTERN) {
    $timeFormatter->setPattern(ZM_TIME_FORMAT_PATTERN);
  }
} catch(\Error $e) {
  error_log($e->getMessage());
}

$GLOBALS['defaultUser'] = array(
  'Id'        => 0,
  'Username'  => 'admin',
  'Password'  => '',
  'Language'  => '',
  'Enabled'   => 1,
  'Stream'    => 'View',
  'Events'    => 'Edit',
  'Control'   => 'Edit',
  'Monitors'  => 'Create',
  'Groups'    => 'Edit',
  'Devices'   => 'Edit',
  'Snapshots' => 'Edit',
  'System'    => 'Edit',
  'MaxBandwidth' => '',
  'HomeView'  => '',
  'MonitorIds'   => false
);

function loadConfig( $defineConsts=true ) {
  $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
  $initial_config = process_configfile($configFile);
  if (!$initial_config) $initial_config = [];

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

  # Need initial config defines in order to connect to db
  # Now that our array our finalized, define each key => value
  # pair in the array as a constant
  if ($defineConsts) {
    foreach ( $initial_config as $key => $config ) {
      define($key, $config['Value']);
    }
  }

  # Must have DB defines in place before including database.php
  require_once('database.php');
  require_once('logger.php');

  $config = [];

  $dbConn = zmDbConn();
  $result = $dbConn->query('SELECT Name,Value,Type,Private FROM Config');
  if ( !$result )
    echo mysql_error();
  while( $row = dbFetchNext($result) ) {
    $name = $row['Name'];

    $config[$name] = $row;
    if (isset($initial_config[$name])) {
      $config[$name]['Value'] = $initial_config[$name]['Value'];
      unset($initial_config[$name]);
    }

    if ( $defineConsts ) {
      # Values in conf.d files override db so check if already defined and update value
      if (!defined($name)) {
        define($name, $row['Value']);
      } else {
        $config[$name]['Value'] = constant($name);
      }
    }
  }
  return array_merge($config, $initial_config); # Merge any remaining config not in db
} # end function loadConfig

require_once('Server.php');
global $Servers; # Ensure that it is global, api doesn't specifically make it so
$Servers = ZM\Server::find([], ['order'=>'lower(Name)']);
$thisServer = new ZM\Server();

// 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) {
    foreach ($Servers as $s) {
      if ($s->Name() == ZM_SERVER_NAME) {
        $thisServer = $s;
        define('ZM_SERVER_ID', $Server->Id());
      }
    }
    if (!$thisServer) {
      error_log('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 if (defined('ZM_SERVER_HOST') and ZM_SERVER_HOST) {
    foreach ($Servers as $s) {
      if ($s->Name() == ZM_SERVER_HOST) {
        $thisServer = $s;
        define('ZM_SERVER_ID', $s->Id());
      }
    }
    if (!$thisServer) {
      error_log('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 {
  $thisServer = ZM\Server::find_one(['Id'=>ZM_SERVER_ID]); // Should be cached
  if(!$thisServer) {
    error_log('No server found for ZM_SERVER_ID '+ZM_SERVER_ID);
  }
}

if ( defined('ZM_TIMEZONE') and ZM_TIMEZONE )
  ini_set('date.timezone', ZM_TIMEZONE);

function process_configfile($configFile) {
  $config = array();
  if (is_readable($configFile)) {
    $cfg = fopen($configFile, 'r') or error_log('Could not open config file: '.$configFile);
    $logical = '';
    while ( !feof($cfg) ) {
      $str = fgets($cfg);
      if ($str === false) break;
      $str = preg_replace('/\r?\n\z/', '', $str);
      // Trailing backslash (with optional whitespace) continues the value on
      // the next physical line. Leading whitespace on continuation lines is
      // stripped so users can indent for readability.
      if ($logical !== '') {
        $str = ltrim($str, " \t");
      }
      if (preg_match('/^(.*?)\\\\[ \t]*$/', $str, $m)) {
        $logical .= $m[1];
        continue;
      }
      $logical .= $str;
      $line = $logical;
      $logical = '';
      if ( preg_match('/^\s*(#.*)?$/', $line) ) {
        continue;
      } else if ( preg_match('/^\s*([^=\s]+)\s*=\s*[\'"]*(.*?)[\'"]*\s*$/', $line, $matches) ) {
        $config[$matches[1]] = ['Name'=>$matches[1], 'Value'=>$matches[2]];
			} else {
				error_log("Malformed line in config $configFile\n$line");
			}
    }
    fclose($cfg);
  } else {
    error_log('WARNING: ZoneMinder configuration file found but is not readable. Check file permissions on '.$configFile);
  }
  return $config;
}

?>