admin.aprsto/htdocs/includes/repositories/modelrepository.class.php
Steve White ae9ece5266 *** Initial Commit of Files for APRS.TO Backend Administration Panel ***
This code is non-functional at this point.
2025-02-02 15:53:34 -05:00

116 lines
2.8 KiB
PHP

<?php
class ModelRepository
{
private $_class;
private static $_singletonInstance = null;
public function __construct($class = 'Model')
{
$this->_class = $class;
}
/**
* Returnes an initiated ModelRepository
*
* @return ModelRepository
*/
public static function getInstance()
{
if (self::$_singletonInstance === null) {
self::$_singletonInstance = new ModelRepository();
}
return self::$_singletonInstance;
}
/**
* Returns an object based on the provided sql
*
* @param string $sql
* @param array $arg
* @return StandardItem
*/
public function getObjectFromSql($sql, $arg)
{
$pdo = PDOConnection::getInstance();
$stmt = $pdo->prepareAndExec($sql, $arg);
if ($record = $stmt->fetch(PDO::FETCH_ASSOC)) {
return $this->_getObjectFromRecord($record);
}
// No object found, return empty object
return new $this->_class(null);
}
/**
* Returns an array of object based on the provided sql
*
* @param string $sql
* @param array $arg
* @param string $index - Column to use as array index for values returned
* @return array
*/
public function getObjectListFromSql($sql, $arg, $index = null)
{
$pdo = PDOConnection::getInstance();
$stmt = $pdo->prepareAndExec($sql, $arg);
$records = $stmt->fetchAll(PDO::FETCH_ASSOC);
if (is_array($records) && !empty($records)) {
return $this->_getObjectListFromRecords($records, $index);
}
// No object found, return empty array
return [];
}
/**
* Returns an object based on the provided record
*
* @param array $record
* @return StandardItem
*/
protected function _getObjectFromRecord($record)
{
if (isset($record['id'])) {
$object = new $this->_class($record['id']);
} else {
$object = new $this->_class(0);
}
$object->updateObjectFromArray($record);
return $object;
}
/**
* Returns a list of objects filled with values from the provided records
*
* @param array $records
* @param string $index
* @return Array of StandardItem
*/
protected function _getObjectListFromRecords($records, $index = null)
{
$list = Array();
if (is_null($index) || !isset($records[0][$index]))
{
foreach ($records as $record) {
$list[] = $this->_getObjectFromRecord($record);
}
}
else
{
foreach ($records as $record) {
$list[$record[$index]] = $this->_getObjectFromRecord($record);
}
}
return $list;
}
}