/
config.inc.php
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/
config.inc.php
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<?php
/** Global configuation setup
* NOTE: This file *must* be in the base directory
* @author Matthew Lanigan <rintaun@gmail.com>
* @copyright Copyright (c) 2011 Matthew J. Lanigan
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
ini_set('memory_limit', '96M');
ini_set('short_open_tag', 1);
// we store everything we need in $_ENV, so first, empty it out.
$_ENV = array();
/** Configuration defaults
*
* Valid entries:
* - BASE_MOD string Path to the base url root for the software
* - DB_POPULATE boolean Whether we should populate the database or not
* - DATA_DIRNAME string The name of the data directory
* - LIB_DIRNAME string The name of the library directory
* - TEMPLATE_DIRNAME string The name of the template directory
*
* Setting values in $_CONFIG prior to including config.inc.php
* overrides these defaults.
*
* @global array$_ENV['CONFIG_DEFAULTS']
*/
$_ENV['CONFIG_DEFAULTS'] = array(
'BASE_MOD' => '',
'DB_POPULATE' => false,
'DATA_DIRNAME' => 'dat',
'LIB_DIRNAME' => 'lib',
'TEMPLATE_DIRNAME' => 'tpl',
);
$_CONFIG = array_merge($_ENV['CONFIG_DEFAULTS'], (isset($_CONFIG) && is_array($_CONFIG) ? $_CONFIG : array()));
/** Enables or disables debug mode.
* @global boolean $_ENV['DEBUG']
*/
$_ENV['DEBUG'] = true;
/** Enables or disables error display. Overridden by $_ENV['DEBUG'].
* @global boolean $_ENV['SHOW_ERRORS']
*/
$_ENV['SHOW_ERRORS'] = false;
/** Sets the default PHP error level. Overridden by $_ENV['DEBUG'].
* @global integer $_ENV['ERROR_LEVEL']
*/
$_ENV['ERROR_LEVEL'] = E_ALL & ~E_NOTICE;
error_reporting($_ENV['ERROR_LEVEL']);
if ($_ENV['DEBUG'])
{
error_reporting(E_STRICT | E_ALL);
ini_set('display_errors', 1);
ini_set('html_errors', 1);
ini_set('docref_root', 'http://php.net/manual/');
ini_set('docref_ext', '.php');
}
elseif ($_ENV['SHOW_ERRORS']) ini_set('display_errors', 'on');
else ini_set('display_errors', 0);
/** Whether PHP is running on windows or not
* @global boolean $_ENV['WINDOWS']
*/
$_ENV['WINDOWS'] = strpos(PHP_OS, 'WIN') !== FALSE ? true : false;
/** The current PHP version identifier
* @global integer $_ENV['PHP_VERSION']
*/
$version = explode('.', PHP_VERSION);
$_ENV['PHP_VERSION'] = (defined('PHP_VERSION_ID') ? PHP_VERSION_ID : ($version[0] * 10000 + $version[1] * 100 + $version[2]));
if ($_ENV['PHP_VERSION'] < 50000) trigger_error('PHP version is not PHP5 or greater', E_USER_ERROR);
if (!extension_loaded('sqlite') && (!function_exists('dl') || !get_ini('enable_dl') || !@dl((PHP_SHLIB_SUFFIX === 'dll' ? 'php_' : '') . 'sqlite.' . PHP_SHLIB_SUFFIX)))
trigger_error('SQLite extension is not loaded', E_USER_ERROR);
/* FILE INCLUDES */
require_once('lib/functions.inc.php');
require_once('lib/pur/pur.inc.php');
/* END FILE INCLUDES */
// sometimes PATH_INFO doesn't exist, so set it.
/*
$re = '!^' . $_SERVER['SCRIPT_NAME'] . '(.*)' . (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING']) ? '\?' . $_SERVER['QUERY_STRING'] : '') . '$!i';
$_SERVER['PATH_INFO'] = preg_replace($re, '\1', $_SERVER['REQUEST_URI']);
*/
$_SERVER['PATH_INFO'] = (isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '');
// then fill it with relevant stuff.
/** Alias of $_SERVER['REQUEST_METHOD'].
* The request method used to access the page (e.g. GET, HEAD, POST).
* @global string $_ENV['METHOD']
*/
$_ENV['METHOD'] = $_SERVER['REQUEST_METHOD'];
/** Boolean translation of $_SERVER['HTTPS'].
* Whether the request was sent over HTTPS or not.
* @global bool $_ENV['SECURE']
*/
$_ENV['SECURE'] = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? true : false;
/** Alias of $_SERVER['SERVER_NAME'].
* The current domain name or virtual host.
* @global string $_ENV['DOMAIN']
*/
$_ENV['DOMAIN'] = $_SERVER['SERVER_NAME'];
/** Alias of $_SERVER['SERVER_PORT'] sanitized to integer.
* The port used to connect to the server. May vary based on server and protocol.
* @global integer $_ENV['PORT']
*/
$_ENV['PORT'] = intval($_SERVER['SERVER_PORT']);
/** Alias of $_SERVER['REQUEST_URI'].
* The entire path and query string used in the request.
* @global string $_ENV['REQUEST']
*/
$_ENV['REQUEST'] = $_SERVER['REQUEST_URI'];
/** Alias of $_SERVER['SCRIPT_NAME'].
* The full path of the executing script on the current domain.
* @global string $_ENV['SCRIPT']
*/
$_ENV['SCRIPT'] = $_SERVER['SCRIPT_NAME'];
/** Himawari's base directory on HTTP.
* @global string $_ENV['BASE_URL'];
*/
$_ENV['BASE_URL'] = PurPath::clean(substr($_ENV['SCRIPT'], 0, strrpos($_ENV['SCRIPT'], "/")+1) . (isset($_CONFIG['BASE_MOD']) ? $_CONFIG['BASE_MOD'] : ''));
/** Alias of $_SERVER['PATH_INFO'] sanitized for consistency.
* Anything in the request after the script name and before the query string in the requested URL.
* @global string $_ENV['PATH']
*/
$_ENV['PATH'] = $_SERVER['PATH_INFO'];
/** Alias of $_SERVER['QUERY_STRING'].
* The query string portion of the requested url (everything after the first ?).
* @global string $_ENV['QUERY_STRING']
*/
$_ENV['QUERY'] = $_SERVER['QUERY_STRING'];
if (!empty($_ENV['PATH']) && strlen($_ENV['PATH']) > 1)
{
$path = $_ENV['PATH'];
if (substr($path,0,1) == '/') $path = substr($path,1);
if (substr($path,-1) == '/') $path = substr($path,0,-1);
$chunks = explode('/', $path);
$pathvars = array();
foreach ($chunks AS $var)
{
if (empty($var)) continue;
if (strpos($var, ':') === FALSE)
$pathvars[$var] = $var;
else
{
$key = strtok($var, ':');
$value = strtok(':');
$pathvars[$key] = $value;
}
}
}
/** Sanitization of $_ENV['PATH'] into $_GET-like array.
* Example: /varname:varvalue/ would become Array('varname' => 'varvalue')
* @global array $_ENV['PATHVARS']
*/
$_ENV['PATHVARS'] = isset($pathvars) ? $pathvars : array();
/** Default template when there is no database or no template entry.
* @global string $_ENV['TEMPLATE']
*/
$_ENV['TEMPLATE'] = 'kyrie';
/** Himawari's base directory on the filesystem
* @global string $_ENV['BASE_PATH']
*/
$_ENV['BASE_PATH'] = PurPath::clean(dirname(__FILE__));
/** The current script's directory
* @global string $_ENV['CURRENT_PATH']
*/
$_ENV['CURRENT_PATH'] = getcwd();
/** The data directory, where the database and uploaded files are stored.
* @global string $_ENV['DATA_DIR']
*/
$_ENV['DATA_DIR'] = $_ENV['BASE_PATH'] . '/' . $_CONFIG['DATA_DIRNAME'] . '/';
if ((!@is_dir($_ENV['DATA_DIR']) && !mkdir($_ENV['DATA_DIR'])) || !is_writable($_ENV['DATA_DIR']))
trigger_error("DATA_DIR ({$_ENV['DATA_DIR']}) does not exist or is not writable.", E_USER_ERROR);
/** The URL to the data directory
* @global string $_ENV['DATA_URL']
*/
$_ENV['DATA_URL'] = $_ENV['BASE_URL'] . $_CONFIG['DATA_DIRNAME'] . '/';
/** The library directory, where software libraries are stored.
* @global string $_ENV['LIB_DIR']
*/
$_ENV['LIB_DIR'] = $_ENV['BASE_PATH'] . '/' . $_CONFIG['LIB_DIRNAME'] . '/';
/** The URL to the data directory
* @global string $_ENV['DATA_URL']
*/
$_ENV['LIB_URL'] = $_ENV['BASE_URL'] . $_CONFIG['LIB_DIRNAME'] . '/';
/** The directory where templates are stored
* @global string $_ENV['TEMPLATE_DIR']
*/
$_ENV['TEMPLATE_DIR'] = $_ENV['BASE_PATH'] . '/' . $_CONFIG['TEMPLATE_DIRNAME'] . '/';
/** The URL to the template directory
* @global string $_ENV['TEMPLATE_URL']
*/
$_ENV['TEMPLATE_URL'] = $_ENV['BASE_URL'] . $_CONFIG['TEMPLATE_DIRNAME'] . '/';
/** The filename for the database. Will be stored in $_ENV['DATA_DIR'].
* @global string $_ENV['DB_FILE']
*/
$_ENV['DB_FILE'] = $_ENV['DATA_DIR'] . '.db';
/** The resource handle for the database.
* @global resource $_ENV['DB']
* @name $db
*/
$_ENV['DB'] = sqlite_open($_ENV['DB_FILE']);
$db = &$_ENV['DB'];
/** Array of database data
* @global array $_ENV['DB_DATA']
*/
$_ENV['DB_DATA'] = array();
/** Whether Himawari is installed or not
* @global boolean $_ENV['INSTALLED']
*/
$_ENV['INSTALLED'] = @sqlite_query($_ENV['DB'], 'SELECT * FROM config LIMIT 1') !== FALSE ? true : false;
if ($_ENV['INSTALLED'] && $_CONFIG['DB_POPULATE'])
{
$tables = array('config', 'songs', 'links');
foreach ($tables AS $table)
{
$_ENV['DB_DATA'][$table] = array();
$sql = "SELECT * FROM {$table}";
$result = sqlite_query($db, $sql, SQLITE_ASSOC) or trigger_error('could not get data from table `'.$table.'`', E_USER_ERROR);
while ($row = sqlite_fetch_array($result))
switch ($table) {
case 'config':
$_ENV['DB_DATA'][$table][$row['opt']] = $row['value'];
break;
case 'songs':
$row['url'] = encodeSource($_ENV['DATA_URL'] . $row['fname']);
$_ENV['DB_DATA'][$table][$row['id']] = $row;
break;
case 'links':
$_ENV['DB_DATA'][$table][$row['id']] = $row;
break;
default:
break;
}
}
}
if (!session_start()) trigger_error('could not start session', E_USER_ERROR);
/** Whether the user is logged in or not
* @global boolean $_ENV['LOGGED_IN']
*/
$_ENV['LOGGED_IN'] = ((isset($_SESSION['loggedin'])) && ($_SESSION['loggedin'] === true));
require_once($_ENV['LIB_DIR'] . 'Savant3.php');
/** The template engine
* @global Savant3 $_ENV['TEMPLATE_ENGINE']
* @name $tpl
*/
$_ENV['TEMPLATE_ENGINE'] = new Savant3();
$tpl = $_ENV['TEMPLATE_ENGINE'];
$tpl->addPath('template', $_ENV['TEMPLATE_DIR'] . $_ENV['TEMPLATE'] . '/');