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README.md

@@ -26,15 +26,25 @@ This will overwrite database connection values for `host`, `port`, `username`, `
 
 
 ## Customization
-Override that by publishing the config file and setting it's values in `config/db-uri.php`.
+Override default behaviour by publishing the config file and setting values.
 
-`php artisan vendor:publish --tag=db-uri`
+`$ php artisan vendor:publish --tag=db-uri`
 
+Set any database connections by supplying `default` or the key path, like `connections.pgsql`, or `redis`
+to have a URL mapped onto the connection at that key path.
+
+config/db-uri.php
 ```
-// config/db-uri.php
 return [
-  'default' => 'DATABASE_URL', // default
-  'mysql' => 'OTHER_MYSQL_URL', // custom override for the mysql driver
+  'default' => 'SOME_DATABASE_URL', // "default" resolves key path from default key
+  'connections.pgsql' => 'OTHER_PGSQL_URL', // Set the "pgsql" driver with different URL. Same when "default" set to "pgsql"
+  'connections.mysql' => 'OTHER_MYSQL_URL', // Set the "mysql" driver with different URL
 ];
 ```
+.env
+```
+DATABASE_URL=postgresql://username:password@localhost:5432/database-name
+OTHER_MYSQL_URL=mysql://username:password@localhost:3306/db_example
+```
+
 

src/LaravelDbUriServiceProvider.php

@@ -44,20 +44,23 @@ public function register()
     $connections = config('db-uri');
 
     // Loop and set each connection
-    foreach($connections as $driver => $connection_key) {
+    foreach($connections as $driver_path => $connection_key) {
 
       // If "default" driver, look up the value for the actual connection
-      $driver = $driver === 'default' ? config('database.default') : $driver;
+      // "default" resolves to something like "connections.pgsql"
+      $driver_path = $driver_path === 'default' ? 'connections.' . config('database.default') : $driver_path;
 
       // Get the DATABASE_URL env value or skip out
-      if(empty($url = env($connection_key))) return;
+      if(empty($url = env($connection_key))) continue;
 
       // Try to parse it
       if(!$components = parse_url($url)) throw new \Exception('Database URL may be malformed.');
 
       // Set each config
       foreach($this->config_map as $component_key => $config_key) {
-        config(["database.connections.{$driver}.{$config_key}" => $this->clean($component_key, $components[$component_key])]);
+        // Skip setting when no value
+        if(empty($components[$component_key])) continue;
+        config(["database.{$driver_path}.{$config_key}" => $this->clean($component_key, $components[$component_key])]);
       }
     }
   }