public function _autoloadClass($class, $table = false)
{
// avoid those annoying PEAR::DB strict standards warnings it causes
$old = error_reporting();
error_reporting(error_reporting() & ~E_STRICT);
$res = parent::_autoloadClass($class, $table);
// reset
error_reporting($old);
return $res;
}
/**
* classic factory method for loading a table class
* usage: $do = DB_DataObject::factory('person')
* WARNING - this may emit a include error if the file does not exist..
* use @ to silence it (if you are sure it is acceptable)
* eg. $do = @DB_DataObject::factory('person')
*
* table name can bedatabasename/table
* - and allow modular dataobjects to be written..
* (this also helps proxy creation)
*
* Experimental Support for Multi-Database factory eg. mydatabase.mytable
*
*
* @param string $table tablename (use blank to create a new instance of the same class.)
* @access private
* @return DataObject|PEAR_Error
*/
function factory($table = '')
{
global $_DB_DATAOBJECT;
// multi-database support.. - experimental.
$database = '';
if (strpos($table, '/') !== false) {
list($database, $table) = explode('.', $table, 2);
}
if (empty($_DB_DATAOBJECT['CONFIG'])) {
DB_DataObject::_loadConfig();
}
// no configuration available for database
if (!empty($database) && empty($_DB_DATAOBJECT['CONFIG']['database_' . $database])) {
return DB_DataObject::raiseError("unable to find database_{$database} in Configuration, It is required for factory with database", 0, PEAR_ERROR_DIE);
}
if ($table === '') {
if (is_a($this, 'DB_DataObject') && strlen($this->__table)) {
$table = $this->__table;
} else {
return DB_DataObject::raiseError("factory did not recieve a table name", DB_DATAOBJECT_ERROR_INVALIDARGS);
}
}
// does this need multi db support??
$cp = isset($_DB_DATAOBJECT['CONFIG']['class_prefix']) ? explode(PATH_SEPARATOR, $_DB_DATAOBJECT['CONFIG']['class_prefix']) : '';
// multiprefix support.
$tbl = preg_replace('/[^A-Z0-9]/i', '_', ucfirst($table));
if (is_array($cp)) {
$class = array();
foreach ($cp as $cpr) {
$ce = substr(phpversion(), 0, 1) > 4 ? class_exists($cpr . $tbl, false) : class_exists($cpr . $tbl);
if ($ce) {
$class = $cpr . $tbl;
break;
}
$class[] = $cpr . $tbl;
}
} else {
$class = $tbl;
$ce = substr(phpversion(), 0, 1) > 4 ? class_exists($class, false) : class_exists($class);
}
$rclass = $ce ? $class : DB_DataObject::_autoloadClass($class, $table);
// proxy = full|light
if (!$rclass && isset($_DB_DATAOBJECT['CONFIG']['proxy'])) {
DB_DataObject::debug("FAILED TO Autoload {$database}.{$table} - using proxy.", "FACTORY", 1);
$proxyMethod = 'getProxy' . $_DB_DATAOBJECT['CONFIG']['proxy'];
// if you have loaded (some other way) - dont try and load it again..
class_exists('DB_DataObject_Generator') ? '' : (require_once 'DB/DataObject/Generator.php');
$d = new DB_DataObject();
$d->__table = $table;
if (is_a($ret = $d->_connect(), 'PEAR_Error')) {
return $ret;
}
$x = new DB_DataObject_Generator();
return $x->{$proxyMethod}($d->_database, $table);
}
if (!$rclass) {
return DB_DataObject::raiseError("factory could not find class " . (is_array($class) ? implode(PATH_SEPARATOR, $class) : $class) . "from {$table}", DB_DATAOBJECT_ERROR_INVALIDCONFIG);
}
$ret = new $rclass();
if (!empty($database)) {
DB_DataObject::debug("Setting database to {$database}", "FACTORY", 1);
$ret->database($database);
}
return $ret;
}
/**
* classic factory method for loading a table class
* usage: $do = DB_DataObject::factory('person')
* WARNING - this may emit a include error if the file does not exist..
* use @ to silence it (if you are sure it is acceptable)
* eg. $do = @DB_DataObject::factory('person')
*
* table name will eventually be databasename/table
* - and allow modular dataobjects to be written..
* (this also helps proxy creation)
*
*
* @param string $table tablename (use blank to create a new instance of the same class.)
* @access private
* @return DataObject|PEAR_Error
*/
function factory($table = '')
{
global $_DB_DATAOBJECT;
if (empty($_DB_DATAOBJECT['CONFIG'])) {
DB_DataObject::_loadConfig();
}
if ($table === '') {
if (is_a($this, 'DB_DataObject') && strlen($this->__table)) {
$table = $this->__table;
} else {
return DB_DataObject::raiseError("factory did not recieve a table name", DB_DATAOBJECT_ERROR_INVALIDARGS);
}
}
$p = isset($_DB_DATAOBJECT['CONFIG']['class_prefix']) ? $_DB_DATAOBJECT['CONFIG']['class_prefix'] : '';
$class = $p . preg_replace('/[^A-Z0-9]/i', '_', ucfirst($table));
$class = class_exists($class) ? $class : DB_DataObject::_autoloadClass($class);
// proxy = full|light
if (!$class && isset($_DB_DATAOBJECT['CONFIG']['proxy'])) {
$proxyMethod = 'getProxy' . $_DB_DATAOBJECT['CONFIG']['proxy'];
require_once 'DB/DataObject/Generator.php';
$d = new DB_DataObject();
$d->__table = $table;
$d->_connect();
$x = new DB_DataObject_Generator();
return $x->{$proxyMethod}($d->_database, $table);
}
if (!$class) {
return DB_DataObject::raiseError("factory could not find class {$class} from {$table}", DB_DATAOBJECT_ERROR_INVALIDCONFIG);
}
return new $class();
}
public static function m_autoload_db_dataobject($class)
{
$classname = strtolower($class);
if (strpos($classname, 'dataobjects_') === 0) {
return DB_DataObject::_autoloadClass($classname);
} else {
return false;
}
}
/**
* autoload Class relating to a table
*
* @param string $table table
* @access private
* @return string classname on Success
*/
function staticAutoloadTable($table)
{
global $_DB_DATAOBJECT;
if (empty($_DB_DATAOBJECT['CONFIG'])) {
DB_DataObject::_loadConfig();
}
$class = DB_DataObject::_autoloadClass($_DB_DATAOBJECT['CONFIG']['class_prefix'] . ucfirst($table));
return $class;
}
