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