148 lines
4.6 KiB
PHP
148 lines
4.6 KiB
PHP
<?php
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/**
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* Eloquent.php
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*
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* Class for managing Eloquent outside of Laravel
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\DB;
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use Dotenv\Dotenv;
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use Illuminate\Database\Capsule\Manager as Capsule;
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use Illuminate\Database\Events\StatementPrepared;
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use Illuminate\Events\Dispatcher;
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use LibreNMS\Util\Laravel;
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class Eloquent
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{
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/** @var Capsule static reference to capsule */
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private static $capsule;
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public static function boot()
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{
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// boot Eloquent outside of Laravel
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if (! Laravel::isBooted() && is_null(self::$capsule)) {
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$install_dir = realpath(__DIR__ . '/../../');
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Dotenv::create($install_dir)->load();
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$db_config = include $install_dir . '/config/database.php';
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$settings = $db_config['connections'][$db_config['default']];
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self::$capsule = new Capsule;
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self::$capsule->addConnection($settings);
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self::$capsule->setEventDispatcher(new Dispatcher());
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self::$capsule->setAsGlobal();
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self::$capsule->bootEloquent();
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}
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self::initLegacyListeners();
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self::setStrictMode(false); // set non-strict mode if for legacy code
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}
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public static function initLegacyListeners()
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{
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if (self::isConnected()) {
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// set FETCH_ASSOC for queries that required by setting the global variable $PDO_FETCH_ASSOC (for dbFacile)
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self::DB()->getEventDispatcher()->listen(StatementPrepared::class, function ($event) {
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global $PDO_FETCH_ASSOC;
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if ($PDO_FETCH_ASSOC) {
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$event->statement->setFetchMode(\PDO::FETCH_ASSOC);
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}
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});
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}
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}
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/**
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* Set the strict mode for the current connection (will not persist)
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* @param bool $strict
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*/
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public static function setStrictMode($strict = true)
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{
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if (self::isConnected() && self::getDriver() == 'mysql') {
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if ($strict) {
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self::DB()->getPdo()->exec("SET sql_mode='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'");
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} else {
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self::DB()->getPdo()->exec("SET sql_mode=''");
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}
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}
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}
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public static function isConnected($name = null)
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{
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try {
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$conn = self::DB($name);
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if ($conn) {
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return ! is_null($conn->getPdo());
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}
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} catch (\PDOException $e) {
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return false;
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}
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return false;
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}
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/**
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* Access the Database Manager for Fluent style queries. Like the Laravel DB facade.
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*
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* @param string $name
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* @return \Illuminate\Database\Connection
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*/
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public static function DB($name = null)
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{
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// check if Laravel is booted
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if (Laravel::isBooted()) {
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return \DB::connection($name);
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}
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if (is_null(self::$capsule)) {
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return null;
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}
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return self::$capsule->getDatabaseManager()->connection($name);
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}
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public static function getDriver()
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{
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$connection = config('database.default');
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return config("database.connections.{$connection}.driver");
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}
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public static function setConnection($name, $db_host = null, $db_user = '', $db_pass = '', $db_name = '', $db_port = null, $db_socket = null)
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{
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\Config::set("database.connections.$name", [
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'driver' => 'mysql',
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'host' => $db_host,
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'port' => $db_port,
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'database' => $db_name,
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'username' => $db_user,
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'password' => $db_pass,
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'unix_socket' => $db_socket,
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'charset' => 'utf8',
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'collation' => 'utf8_unicode_ci',
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'prefix' => '',
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'strict' => true,
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'engine' => null,
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]);
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\Config::set('database.default', $name);
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}
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}
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