add a prefix for temp db names to ease their removal

Gaetano Giunta · Gaetano Giunta · commit 9ce165b9ffa9 · 2019-11-25T11:21:23.000Z
diff --git a/app/src/Command/SqlExecute.php b/app/src/Command/SqlExecute.php
@@ -66,7 +66,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         /// @todo inject more randomness in the username, by allowing more chars than bin2hex produces
-        $userName = bin2hex(random_bytes(8)); // old mysql versions have a limitation of 16 chars for usernames
+        $userName = 'db3v4l_' . substr(bin2hex(random_bytes(5)), 0, 9); // some mysql versions have a limitation of 16 chars for usernames
         $password = bin2hex(random_bytes(16));
         //$dbName = bin2hex(random_bytes(31));
         $dbName = null; // $userName will be used as db name

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ protected function execute(InputInterface $input, OutputInterface $output)`
`66`	`66`	`}`
`67`	`67`
`68`	`68`	`/// @todo inject more randomness in the username, by allowing more chars than bin2hex produces`
`69`		`- $userName = bin2hex(random_bytes(8)); // old mysql versions have a limitation of 16 chars for usernames`
	`69`	`+ $userName = 'db3v4l_' . substr(bin2hex(random_bytes(5)), 0, 9); // some mysql versions have a limitation of 16 chars for usernames`
`70`	`70`	`$password = bin2hex(random_bytes(16));`
`71`	`71`	`//$dbName = bin2hex(random_bytes(31));`
`72`	`72`	`$dbName = null; // $userName will be used as db name`