修复在特定情况 PDO 捕获异常做离线检测 errorInfo 为 null 时的错误 (#576)

Author: Yurunsoft

src/Components/pgsql/src/Db/Drivers/PdoPgsql/Driver.php

@@ -124,7 +124,7 @@ public function ping(): bool
         }
         catch (\PDOException $e)
         {
-            if ($this->checkCodeIsOffline($e->errorInfo[0]))
+            if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
             {
                 $this->close();
             }
@@ -189,7 +189,7 @@ public function beginTransaction(): bool
         }
         catch (\PDOException $e)
         {
-            if ($this->checkCodeIsOffline($e->errorInfo[0]))
+            if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
             {
                 $this->close();
             }
@@ -219,7 +219,7 @@ public function commit(): bool
         }
         catch (\PDOException $e)
         {
-            if ($this->checkCodeIsOffline($e->errorInfo[0]))
+            if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
             {
                 $this->close();
             }
@@ -242,7 +242,7 @@ public function rollBack(?int $levels = null): bool
             }
             catch (\PDOException $e)
             {
-                if ($this->checkCodeIsOffline($e->errorInfo[0]))
+                if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
                 {
                     $this->close();
                 }
@@ -351,7 +351,7 @@ public function exec(string $sql): int
         }
         catch (\PDOException $e)
         {
-            if ($this->checkCodeIsOffline($e->errorInfo[0]))
+            if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
             {
                 $this->close();
             }
@@ -443,7 +443,7 @@ public function prepare(string $sql, array $driverOptions = []): IPgsqlStatement
             }
             catch (\PDOException $e)
             {
-                if ($this->checkCodeIsOffline($e->errorInfo[0]))
+                if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
                 {
                     $this->close();
                 }
@@ -476,7 +476,7 @@ public function query(string $sql): IPgsqlStatement
         }
         catch (\PDOException $e)
         {
-            if ($this->checkCodeIsOffline($e->errorInfo[0]))
+            if (isset($e->errorInfo[0]) && $this->checkCodeIsOffline($e->errorInfo[0]))
             {
                 $this->close();
             }