lepisi-pengumuman/App/Models/ClientSession.php

96 lines
2.5 KiB
PHP

<?php
namespace App\Models;
use App\Config;
class ClientSession
{
protected static $conn = null;
protected static function connectDB()
{
try {
if (!self::$conn) {
$dsn = 'mysql:host='.Config::DB_HOST.';dbname='.Config::DB_DB;
self::$conn = new \PDO($dsn, Config::DB_UNAME, Config::DB_PWD);
self::$conn->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
}
return self::$conn;
} catch (PDOException $e) {
throw new \Exception($e->getMessage, 444);
}
}
public static function fetch($args)
{
$sql = "SELECT * FROM `client_session` WHERE ";
$x = 0;
foreach ($args as $key => $value) {
$sql .= "$key=?";
if ($x < count($args)-1) {
$sql .= " AND ";
}
$x++;
}
try {
$db = static::connectDB();
$query = $db->prepare($sql);
$x = 1;
foreach ($args as $value) {
$query->bindValue($x, $value);
$x++;
}
$query->execute();
$result = $query->fetch(\PDO::FETCH_ASSOC);
} catch (PDOException $e) {
$result = $e->getMessage();
}
return $result;
}
public static function entry($args)
{
$sql = "INSERT INTO `client_session` (`ip_address`, `uid`) VALUES (?, ?)";
try {
$db = static::connectDB();
$query = $db->prepare($sql);
$query->bindValue(1, $args['ip_address']);
$query->bindValue(2, $args['uid']);
$query->execute();
$last_entry = "SELECT LAST_INSERT_ID()";
$last_entry = $db->prepare($last_entry);
$last_entry->execute();
$result = $last_entry->fetch(\PDO::FETCH_ASSOC);
return true;
} catch (PDOException $e) {
$result = $e->getMessage();
}
return $result;
}
public static function remove($ip, $id)
{
$sql = "DELETE FROM `client_session` WHERE `ip_address` = ? AND `uid` = ?";
try {
$db = static::connectDB();
$query = $db->prepare($sql);
$query->bindValue(1, $ip);
$query->bindValue(2, $id);
$query->execute();
$result = self::fetch(['uid' => $id]);
} catch (PDOException $e) {
$result = $e->getMessage();
}
return $result;
}
}