src/Factory/DBFactory.php

   1 <?php
   2
   3 namespace Friendica\Factory;
   4
   5 use Friendica\Core\Config\Cache;
   6 use Friendica\Database;
   7 use Friendica\Util\Logger\VoidLogger;
   8 use Friendica\Util\Profiler;
   9 use ParagonIE\HiddenString\HiddenString;
  10
  11 class DBFactory
  12 {
  13         /**
  14          * Initialize the DBA connection
  15          *
  16          * @param Cache\IConfigCache $configCache The configuration cache
  17          * @param Profiler           $profiler    The profiler
  18          * @param array              $server      The $_SERVER variables
  19          *
  20          * @return Database\Database
  21          * @throws \Exception if connection went bad
  22          */
  23         public static function init(Cache\IConfigCache $configCache, Profiler $profiler, array $server)
  24         {
  25                 $db_host = $configCache->get('database', 'hostname');
  26                 $db_user = $configCache->get('database', 'username');
  27                 $db_pass = $configCache->get('database', 'password');
  28                 $db_data = $configCache->get('database', 'database');
  29                 $charset = $configCache->get('database', 'charset');
  30
  31                 // Use environment variables for mysql if they are set beforehand
  32                 if (!empty($server['MYSQL_HOST'])
  33                         && !empty($server['MYSQL_USERNAME'] || !empty($server['MYSQL_USER']))
  34                         && $server['MYSQL_PASSWORD'] !== false
  35                         && !empty($server['MYSQL_DATABASE']))
  36                 {
  37                         $db_host = $server['MYSQL_HOST'];
  38                         if (!empty($server['MYSQL_PORT'])) {
  39                                 $db_host .= ':' . $server['MYSQL_PORT'];
  40                         }
  41                         if (!empty($server['MYSQL_USERNAME'])) {
  42                                 $db_user = $server['MYSQL_USERNAME'];
  43                         } else {
  44                                 $db_user = $server['MYSQL_USER'];
  45                         }
  46                         $db_pass = new HiddenString((string) $server['MYSQL_PASSWORD']);
  47                         $db_data = $server['MYSQL_DATABASE'];
  48                 }
  49
  50                 $database = new Database\Database($configCache, $profiler, new VoidLogger(), $db_host, $db_user, $db_pass, $db_data, $charset);
  51
  52                 if ($database->connected()) {
  53                         // Loads DB_UPDATE_VERSION constant
  54                         Database\DBStructure::definition($configCache->get('system', 'basepath'), false);
  55                 }
  56
  57                 unset($db_host, $db_user, $db_pass, $db_data, $charset);
  58
  59                 return $database;
  60         }
  61 }