128 lines
2.7 KiB
PHP
128 lines
2.7 KiB
PHP
<?php
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class MapshotRepository extends ModelRepository
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{
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private static $_singletonInstance = null;
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public function __construct()
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{
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parent::__construct('Mapshot');
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}
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/**
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* Returns an initiated MapshotRepository
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*
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* @return MapshotRepository
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*/
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public static function getInstance()
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{
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if (self::$_singletonInstance === null)
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{
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self::$_singletonInstance = new MapshotRepository();
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}
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return self::$_singletonInstance;
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}
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/**
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* Get mapshot object by id
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*
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* @param int $id
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* @return Mapshot
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*/
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public function getObjectById($id)
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{
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if (!isInt($id))
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{
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return new Mapshot(0);
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}
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static $cache = array();
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$key = $id;
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if (!isset($cache[$key]))
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{
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$cache[$key] = $this->getObjectFromSql('select *, UNIX_TIMESTAMP(time_travel_date) AS map_date from mapshots where id = ? LIMIT 1', [$id]);
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// Use onmy time travel timestamp
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$cache[$key]->timeTravelDate = $cache[$key]->mapDate;
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unset($cache[$key]->mapDate);
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}
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return $cache[$key];
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}
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/**
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* Get all mapshots by user id
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*
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* @param int $id
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* @return Mapshot
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*/
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public function getObjectListByUserId($user_id)
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{
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if (!isInt($user_id))
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{
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return new Mapshot(0);
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}
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static $cache = array();
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$key = $user_id;
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if (!isset($cache[$key]))
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{
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$cache[$key] = $this->getObjectListFromSql('select *, UNIX_TIMESTAMP(time_travel_date) AS map_date from mapshots where user_id = ?', [$user_id]);
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foreach($cache[$key] AS &$mapshot)
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{
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// Use onmy time travel timestamp
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$mapshot->timeTravelDate = $mapshot->mapDate;
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unset($mapshot->mapDate);
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}
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}
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return $cache[$key];
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}
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/**
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* Returns an object based on the provided sql
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*
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* @param string $sql
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* @param array $arg
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* @return StandardItem
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*/
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public function getObjectFromSql($sql, $arg)
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{
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$pdo = PDOMysqlConnection::getInstance();
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$stmt = $pdo->prepareAndExec($sql, $arg);
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if ($record = $stmt->fetch(PDO::FETCH_ASSOC))
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{
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return $this->_getObjectFromRecord($record);
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}
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// No object found, return empty object
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return new Mapshot(0);
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}
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/**
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* Returns an array of object based on the provided sql
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*
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* @param string $sql
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* @param array $arg
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* @return array
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*/
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public function getObjectListFromSql($sql, $arg, $index = null)
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{
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$pdo = PDOMysqlConnection::getInstance();
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$stmt = $pdo->prepareAndExec($sql, $arg);
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$records = $stmt->fetchAll(PDO::FETCH_ASSOC);
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if (is_array($records) && !empty($records)) {
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return $this->_getObjectListFromRecords($records, $index);
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}
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// No object found, return empty array
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return [];
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}
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}
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