function Dataface_Application($conf = null)
{
$this->_baseUrl = $_SERVER['PHP_SELF'];
if (!is_array($conf)) {
$conf = array();
}
if (is_readable(DATAFACE_SITE_PATH . '/conf.ini')) {
$conf = array_merge(parse_ini_file(DATAFACE_SITE_PATH . '/conf.ini', true), $conf);
}
if (!isset($conf['_tables'])) {
echo 'Error loading config file. No tables specified.';
exit;
}
if (isset($conf['db']) and is_resource($conf['db'])) {
$this->_db = $conf['db'];
} else {
if (!isset($conf['_database'])) {
echo 'Error loading config file. No database specified.';
exit;
}
$dbinfo =& $conf['_database'];
if (!is_array($dbinfo) || !isset($dbinfo['host']) || !isset($dbinfo['user']) || !isset($dbinfo['password']) || !isset($dbinfo['name'])) {
echo 'Error loading config file. The database information was not entered correctly.<br>
Please enter the database information int its own section of the config file as follows:<br>
<pre>
[_database]
host = localhost
user = foo
password = bar
name = database_name
</pre>';
exit;
}
if (@$dbinfo['persistent']) {
$this->_db = mysql_pconnect($dbinfo['host'], $dbinfo['user'], $dbinfo['password']);
} else {
$this->_db = mysql_connect($dbinfo['host'], $dbinfo['user'], $dbinfo['password']);
}
if (!$this->_db) {
echo 'Error connecting to the database: ' . mysql_error();
exit;
}
$this->mysqlVersion = mysql_get_server_info($this->_db);
mysql_select_db($dbinfo['name']) or die("Could not select DB: " . mysql_error($this->_db));
}
if (!defined('DATAFACE_DB_HANDLE')) {
define('DATAFACE_DB_HANDLE', $this->_db);
}
if (!is_array($conf['_tables'])) {
echo "<pre>\n\t\t\t\tError reading table information from the config file. Please enter the table information in its own section\n\t\t\t\tof the ini file as follows:\n\t\t\t\t[_tables]\n\t\t\t\ttable1 = Table 1 Label\n\t\t\t\ttable2 = Table 2 Label\n\t\t\t\t</pre>";
exit;
}
$this->_tables = $conf['_tables'];
if (count($this->_tables) <= 10) {
$this->prefs['horizontal_tables_menu'] = 1;
}
// We will register a _cleanup method to run after code execution is complete.
register_shutdown_function(array(&$this, '_cleanup'));
// Set up memcache if it is installed.
if (DATAFACE_EXTENSION_LOADED_MEMCACHE) {
if (isset($conf['_memcache'])) {
if (!isset($conf['_memcache']['host'])) {
$conf['_memcache']['host'] = 'localhost';
}
if (!isset($conf['_memcache']['port'])) {
$conf['_memcache']['port'] = 11211;
}
$this->memcache = new Memcache();
$this->memcache->connect($conf['_memcache']['host'], $conf['_memcache']['port']) or die("Could not connect to memcache on port 11211");
}
}
//
// -------- Set up the CONF array ------------------------
$this->_conf = $conf;
if (!isset($this->_conf['_disallowed_tables'])) {
$this->_conf['_disallowed_tables'] = array();
}
$this->_conf['_disallowed_tables']['history'] = '/__history$/';
$this->_conf['_disallowed_tables']['cache'] = '__output_cache';
$this->_conf['_disallowed_tables']['dataface'] = '/^dataface__/';
if (!@$this->_conf['_modules'] or !is_array($this->_conf['_modules'])) {
$this->_conf['_modules'] = array();
}
// Include XataJax module always.
//$this->_conf['_modules']['modules_XataJax'] = 'modules/XataJax/XataJax.php';
if (isset($this->_conf['_modules']) and count($this->_conf['_modules']) > 0) {
import('Dataface/ModuleTool.php');
}
if (isset($this->_conf['languages'])) {
$this->_conf['language_labels'] = $this->_conf['languages'];
foreach (array_keys($this->_conf['language_labels']) as $lang_code) {
$this->_conf['languages'][$lang_code] = $lang_code;
}
}
if (@$this->_conf['support_transactions']) {
// We will support transactions
@mysql_query('SET AUTOCOMMIT=0', $this->_db);
@mysql_query('START TRANSACTION', $this->_db);
}
if (!isset($this->_conf['default_ie'])) {
$this->_conf['default_ie'] = 'ISO-8859-1';
}
if (!isset($this->_conf['default_oe'])) {
$this->_conf['default_oe'] = 'ISO-8859-1';
}
if (isset($this->_conf['multilingual_content']) || isset($this->_conf['languages'])) {
$this->_conf['oe'] = 'UTF-8';
$this->_conf['ie'] = 'UTF-8';
if (function_exists('mb_substr')) {
// The mbstring extension is loaded
ini_set('mbstring.internal_encoding', 'UTF-8');
//ini_set('mbstring.encoding_translation', 'On');
ini_set('mbstring.func_overload', 7);
}
if (!isset($this->_conf['default_language'])) {
if (count($this->_conf['languages']) > 0) {
$this->_conf['default_language'] = reset($this->_conf['languages']);
} else {
$this->_conf['default_language'] = 'en';
}
}
} else {
$this->_conf['oe'] = $this->_conf['default_oe'];
$this->_conf['ie'] = $this->_conf['default_ie'];
}
if ($this->_conf['oe'] == 'UTF-8') {
$res = mysql_query('set character_set_results = \'utf8\'', $this->_db);
mysql_query("SET NAMES utf8", $this->_db);
}
if ($this->_conf['ie'] == 'UTF-8') {
$res = mysql_query('set character_set_client = \'utf8\'', $this->_db);
//if ( !$res ) trigger_error(mysql_error());
}
if (isset($this->_conf['use_cache']) and $this->_conf['use_cache'] and !defined('DATAFACE_USE_CACHE')) {
define('DATAFACE_USE_CACHE', true);
}
if (isset($this->_conf['debug']) and $this->_conf['debug'] and !defined('DATAFACE_DEBUG')) {
define('DATAFACE_DEBUG', true);
} else {
if (!defined('DATAFACE_DEBUG')) {
define('DATAFACE_DEBUG', false);
}
}
if (!@$this->_conf['config_storage']) {
$this->_conf['config_storage'] = DATAFACE_DEFAULT_CONFIG_STORAGE;
}
// Set the storage type for config information. It can either be stored in ini files or
// in the database. Database will give better performance, but INI files may be simpler
// to manage for simple applications.
if (!isset($this->_conf['garbage_collector_threshold'])) {
/**
* The garbage collector threshold is the number of seconds that "garbage" can
* exist for before it is deleted. Examples of "garbage" include import tables
* (ie: temporary tables created as an intermediate point to importing data).
*/
$this->_conf['garbage_collector_threshold'] = 10 * 60;
}
if (!isset($this->_conf['multilingual_content'])) {
$this->_conf['multilingual_content'] = false;
}
// whether or not the application will use multilingual content.
// multilingual content enables translated versions of content to be stored in
// tables using naming conventions.
// Default to false because this takes a performance hit (sql queries take roughly twice
// as long because they have to be parsed first.
if (!isset($this->_conf['cookie_prefix'])) {
$this->_conf['cookie_prefix'] = 'dataface__';
}
if (!isset($this->_conf['security_level'])) {
// Default security is strict if security is not specified. This change is effectivce
// for Dataface 0.6 .. 0.5.3 and earlier had a loose permissions model by default that
// could be tightened using delegate classes.
$this->_conf['security_level'] = 0;
//DATAFACE_STRICT_PERMISSIONS;
}
if (!isset($this->_conf['default_action'])) {
// The default action defines the action that should be set if no
// other action is specified.
$this->_conf['default_action'] = 'list';
}
if (!isset($this->_conf['default_browse_action'])) {
$this->_conf['default_browse_action'] = 'view';
}
if (!isset($this->_conf['default_mode'])) {
$this->_conf['default_mode'] = 'list';
}
if (!isset($this->_conf['default_limit'])) {
$this->_conf['default_limit'] = 30;
}
if (!isset($this->_conf['default_table'])) {
// The default table is the table that is used if no other table is specified.
foreach ($this->_tables as $key => $value) {
$this->_conf['default_table'] = $key;
break;
}
}
if (!isset($this->_conf['auto_load_results'])) {
$this->_conf['auto_load_results'] = false;
}
if (!isset($this->_conf['cache_dir'])) {
if (ini_get('upload_tmp_dir')) {
$this->_conf['cache_dir'] = ini_get('upload_tmp_dir');
} else {
$this->_conf['cache_dir'] = '/tmp';
}
}
if (!isset($this->_conf['default_table_role'])) {
if ($this->_conf['security_level'] >= DATAFACE_STRICT_PERMISSIONS) {
$this->_conf['default_table_role'] = 'NO ACCESS';
} else {
$this->_conf['default_table_role'] = 'ADMIN';
}
}
if (!isset($this->_conf['default_field_role'])) {
if ($this->_conf['security_level'] >= DATAFACE_STRICT_PERMISSIONS) {
$this->_conf['default_field_role'] = 'NO ACCESS';
} else {
$this->_conf['default_field_role'] = 'ADMIN';
}
}
if (!isset($this->_conf['default_relationship_role'])) {
if ($this->_conf['security_level'] >= DATAFACE_STRICT_PERMISSIONS) {
$this->_conf['default_relationship_role'] = 'READ ONLY';
} else {
$this->_conf['default_relationship_role'] = 'ADMIN';
}
}
if (!isset($this->_conf['languages'])) {
$this->_conf['languages'] = array('en');
} else {
if (!is_array($this->_conf['languages'])) {
$this->_conf['languages'] = array($this->_conf['languages']);
}
}
if (isset($this->_conf['_language_codes'])) {
$this->_languages = array_merge($this->_languages, $this->_conf['_language_codes']);
}
if (isset($this->_conf['_locales'])) {
$this->_locales = array_merge($this->_locales, $this->_conf['_locales']);
}
// Set the language.
// Language is stored in a cookie. It can be changed by passing the -lang GET var with the value
// of a language. e.g. fr, en, cn
if (!isset($this->_conf['default_language'])) {
$this->_conf['default_language'] = 'en';
}
$prefix = $this->_conf['cookie_prefix'];
//print_r($_COOKIE);
if (isset($_REQUEST['--lang'])) {
$_REQUEST['--lang'] = basename($_REQUEST['--lang']);
$this->_conf['lang'] = $_REQUEST['--lang'];
} else {
if (isset($_REQUEST['-lang'])) {
$_REQUEST['-lang'] = basename($_REQUEST['-lang']);
$this->_conf['lang'] = $_REQUEST['-lang'];
if (@$_COOKIE[$prefix . 'lang'] !== $_REQUEST['-lang']) {
setcookie($prefix . 'lang', $_REQUEST['-lang'], null, '/');
}
} else {
if (isset($_COOKIE[$prefix . 'lang'])) {
$this->_conf['lang'] = $_COOKIE[$prefix . 'lang'];
} else {
import('I18Nv2/I18Nv2.php');
$negotiator = I18Nv2::createNegotiator($this->_conf['default_language'], 'UTF-8');
$this->_conf['lang'] = $this->getLanguageCode($negotiator->getLocaleMatch($this->getAvailableLanguages()));
setcookie($prefix . 'lang', $this->_conf['lang'], null, '/');
}
}
}
$this->_conf['lang'] = basename($this->_conf['lang']);
// Set the mode (edit or view)
if (isset($_REQUEST['-usage_mode'])) {
$this->_conf['usage_mode'] = $_REQUEST['-usage_mode'];
if (@$_COOKIE[$prefix . 'usage_mode'] !== $_REQUEST['-usage_mode']) {
setcookie($prefix . 'usage_mode', $_REQUEST['-usage_mode'], null, '/');
}
} else {
if (isset($_COOKIE[$prefix . 'usage_mode'])) {
$this->_conf['usage_mode'] = $_COOKIE[$prefix . 'usage_mode'];
} else {
if (!isset($this->_conf['usage_mode'])) {
$this->_conf['usage_mode'] = 'view';
}
}
}
define('DATAFACE_USAGE_MODE', $this->_conf['usage_mode']);
if (@$this->_conf['enable_workflow']) {
import('Dataface/WorkflowTool.php');
}
// ------- Set up the current query ---------------------------------
if (isset($_REQUEST['__keys__']) and is_array($_REQUEST['__keys__'])) {
$query = $_REQUEST['__keys__'];
foreach (array_keys($_REQUEST) as $key) {
if ($key[0] == '-' and !in_array($key, array('-search', '-cursor', '-skip', '-limit'))) {
$query[$key] = $_REQUEST[$key];
}
}
} else {
$query = array_merge($_GET, $_POST);
}
$this->rawQuery = $query;
if (!isset($query['-table'])) {
$query['-table'] = $this->_conf['default_table'];
}
$this->_currentTable = $query['-table'];
if (!@$query['-action']) {
$query['-action'] = $this->_conf['default_action'];
$this->_conf['using_default_action'] = true;
}
$query['--original_action'] = $query['-action'];
if ($query['-action'] == 'browse') {
if (isset($query['-relationship'])) {
$query['-action'] = 'related_records_list';
} else {
if (isset($query['-new']) and $query['-new']) {
$query['-action'] = 'new';
} else {
$query['-action'] = $this->_conf['default_browse_action'];
// for backwards compatibility to 0.5.x
}
}
} else {
if ($query['-action'] == 'find_list') {
$query['-action'] = 'list';
}
}
if (!isset($query['-cursor'])) {
$query['-cursor'] = 0;
}
if (!isset($query['-skip'])) {
$query['-skip'] = 0;
}
if (!isset($query['-limit'])) {
$query['-limit'] = $this->_conf['default_limit'];
}
if (!isset($query['-mode'])) {
$query['-mode'] = $this->_conf['default_mode'];
}
$this->_query =& $query;
if (isset($query['--msg'])) {
$query['--msg'] = preg_replace('#<[^>]*>#', '', $query['--msg']);
if (preg_match('/^@@$/', $query['--msg'])) {
if (@$_SESSION['--msg']) {
$this->addMessage(@$_SESSION['--msg']);
unset($_SESSION['--msg']);
}
} else {
$this->addMessage($query['--msg']);
}
}
if (isset($query['--error']) and trim($query['--error'])) {
$query['--error'] = preg_replace('#<[^>]*>#', '', $query['--error']);
$this->addError(PEAR::raiseError($query['--error']));
}
// Now allow custom setting of theme
if (isset($query['-theme'])) {
if (!isset($this->_conf['_themes'])) {
$this->_conf['_themes'] = array();
}
$this->_conf['_themes'][basename($query['-theme'])] = 'themes/' . basename($query['-theme']);
}
// Check to see if we should set a custom default preview length
if (isset($query['--default-preview-length'])) {
$len = intval($query['--default-preview-length']);
if ($len > 0 && !defined('XATAFACE_DEFAULT_PREVIEW_LENGTH')) {
define('XATAFACE_DEFAULT_PREVIEW_LENGTH', $len);
}
}
}
