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<?php
/**
* Database table class, to describe tables
*
* This file is part of Zoph.
*
* Zoph 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.
*
* Zoph 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 Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package Zoph
* @author Jeroen Roos
*/
namespace db;
use template\result;
/**
* Database table class, to describe tables
*
* @package Zoph
* @author Jeroen Roos
*/
abstract class table {
private $result = result::UNDEFINED;
private $error;
/**
* Create a new table
*/
final public function __construct() {}
abstract protected function structure() : create|view ;
protected function data() : array {
return array();
}
public function __toString() : string {
return (string) $this->structure();
}
final public function create() : bool {
$qry = $this->structure();
$stmt = $qry->execute();
if (!empty($stmt->errorInfo()[2])) {
$this->result = result::ERROR;
$this->error = $stmt->errorInfo()[2];
} else {
$this->result = result::SUCCESS;
}
return $this->result;
}
final public function addData() : bool {
foreach ($this->data() as $qry) {
try {
$qry->execute();
$this->result = result::SUCCESS;
} catch (exception $e) {
$this->error = $e->getMessage();
$this->result = result::ERROR;
return $this->result;
}
}
return $this->result;
}
final public function getStructure() {
return $this->structure();
}
final public function getResult() : result {
$classpath = explode("\\", get_class($this));
return new result($this->result, array_pop($classpath), $this->error);
}
}
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