From dc14b58d7398ac7502eeff9ad99f92102b32392a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <mail@jan-boehmer.de>
Date: Sun, 9 Jun 2024 00:46:23 +0200
Subject: [PATCH] Fixed DBInfoHelper compatibility with postgres

---
 src/Services/Misc/DBInfoHelper.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/Services/Misc/DBInfoHelper.php b/src/Services/Misc/DBInfoHelper.php
index 65596b29..b093fda8 100644
--- a/src/Services/Misc/DBInfoHelper.php
+++ b/src/Services/Misc/DBInfoHelper.php
@@ -25,6 +25,7 @@ namespace App\Services\Misc;
 use Doctrine\DBAL\Exception;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
 use Doctrine\DBAL\Platforms\SqlitePlatform;
 use Doctrine\ORM\EntityManagerInterface;
 
@@ -54,6 +55,10 @@ class DBInfoHelper
             return 'sqlite';
         }
 
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSqlPlatform) {
+            return 'postgresql';
+        }
+
         return null;
     }
 
@@ -71,6 +76,10 @@ class DBInfoHelper
             return $this->connection->fetchOne('SELECT sqlite_version()');
         }
 
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSqlPlatform) {
+            return $this->connection->fetchOne('SELECT version()');
+        }
+
         return null;
     }
 
@@ -97,6 +106,14 @@ class DBInfoHelper
             }
         }
 
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSqlPlatform) {
+            try {
+                return (int) $this->connection->fetchOne('SELECT pg_database_size(current_database())');
+            } catch (Exception) {
+                return null;
+            }
+        }
+
         return null;
     }
 
@@ -124,6 +141,14 @@ class DBInfoHelper
         if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
             return 'sqlite';
         }
+
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSqlPlatform) {
+            try {
+                return $this->connection->fetchOne('SELECT current_user');
+            } catch (Exception) {
+                return null;
+            }
+        }
         
         return null;
     }