Merge pull request #36 from wp-cli/ymd-export-file

Include Y-m-d in default export file

Author: gitlost

README.md

@@ -253,7 +253,8 @@ Runs `mysqldump` utility using `DB_HOST`, `DB_NAME`, `DB_USER` and
 **OPTIONS**
 
 	[<file>]
-		The name of the SQL file to export. If '-', then outputs to STDOUT. If omitted, it will be '{dbname}.sql'.
+		The name of the SQL file to export. If '-', then outputs to STDOUT. If
+		omitted, it will be '{dbname}-{Y-m-d}-{random-hash}.sql'.
 
 	[--<field>=<value>]
 		Extra arguments to pass to mysqldump
@@ -271,31 +272,31 @@ Runs `mysqldump` utility using `DB_HOST`, `DB_NAME`, `DB_USER` and
 
     # Export database with drop query included
     $ wp db export --add-drop-table
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Export certain tables
     $ wp db export --tables=wp_options,wp_users
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Export all tables matching a wildcard
     $ wp db export --tables=$(wp db tables 'wp_user*' --format=csv)
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Export all tables matching prefix
     $ wp db export --tables=$(wp db tables --all-tables-with-prefix --format=csv)
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Skip certain tables from the exported database
     $ wp db export --exclude_tables=wp_options,wp_users
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Skip all tables matching a wildcard from the exported database
     $ wp db export --exclude_tables=$(wp db tables 'wp_user*' --format=csv)
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
     # Skip all tables matching prefix from the exported database
     $ wp db export --exclude_tables=$(wp db tables --all-tables-with-prefix --format=csv)
-    Success: Exported to 'wordpress_dbase.sql'.
+    Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 
 
 

src/DB_Command.php

@@ -257,7 +257,8 @@ public function query( $args, $assoc_args ) {
 	 * ## OPTIONS
 	 *
 	 * [<file>]
-	 * : The name of the SQL file to export. If '-', then outputs to STDOUT. If omitted, it will be '{dbname}.sql'.
+	 * : The name of the SQL file to export. If '-', then outputs to STDOUT. If
+	 * omitted, it will be '{dbname}-{Y-m-d}-{random-hash}.sql'.
 	 *
 	 * [--<field>=<value>]
 	 * : Extra arguments to pass to mysqldump
@@ -275,31 +276,31 @@ public function query( $args, $assoc_args ) {
 	 *
 	 *     # Export database with drop query included
 	 *     $ wp db export --add-drop-table
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Export certain tables
 	 *     $ wp db export --tables=wp_options,wp_users
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Export all tables matching a wildcard
 	 *     $ wp db export --tables=$(wp db tables 'wp_user*' --format=csv)
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Export all tables matching prefix
 	 *     $ wp db export --tables=$(wp db tables --all-tables-with-prefix --format=csv)
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Skip certain tables from the exported database
 	 *     $ wp db export --exclude_tables=wp_options,wp_users
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Skip all tables matching a wildcard from the exported database
 	 *     $ wp db export --exclude_tables=$(wp db tables 'wp_user*' --format=csv)
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 *     # Skip all tables matching prefix from the exported database
 	 *     $ wp db export --exclude_tables=$(wp db tables --all-tables-with-prefix --format=csv)
-	 *     Success: Exported to 'wordpress_dbase.sql'.
+	 *     Success: Exported to 'wordpress_dbase-db72bb5.sql'.
 	 *
 	 * @alias dump
 	 */
@@ -308,7 +309,7 @@ public function export( $args, $assoc_args ) {
 			$result_file = $args[0];
 		} else {
 			$hash = substr( md5( mt_rand() ), 0, 7 );
-			$result_file = sprintf( '%s-%s.sql', DB_NAME, $hash );;
+			$result_file = sprintf( '%s-%s-%s.sql', DB_NAME, date( 'Y-m-d' ), $hash );;
 		}
 		$stdout = ( '-' === $result_file );
 		$porcelain = \WP_CLI\Utils\get_flag_value( $assoc_args, 'porcelain' );