Copy tables (bug #3158027)

adminer/db.inc.php

@@ -4,7 +4,7 @@ $tables_views = array_merge((array) $_POST["tables"], (array) $_POST["views"]);
 if ($tables_views && !$error && !$_POST["search"]) {
 	$result = true;
 	$message = "";
-	if ($jush == "sql" && count($_POST["tables"]) > 1 && ($_POST["drop"] || $_POST["truncate"])) {
+	if ($jush == "sql" && count($_POST["tables"]) > 1 && ($_POST["drop"] || $_POST["truncate"] || $_POST["copy"])) {
 		queries("SET foreign_key_checks = 0"); // allows to truncate or drop several tables at once
 	}
 	if ($_POST["truncate"]) {
@@ -15,6 +15,9 @@ if ($tables_views && !$error && !$_POST["search"]) {
 	} elseif ($_POST["move"]) {
 		$result = move_tables((array) $_POST["tables"], (array) $_POST["views"], $_POST["target"]);
 		$message = lang('Tables have been moved.');
+	} elseif ($_POST["copy"]) {
+		$result = copy_tables((array) $_POST["tables"], (array) $_POST["views"], $_POST["target"]);
+		$message = lang('Tables have been copied.');
 	} elseif ($_POST["drop"]) {
 		if ($_POST["views"]) {
 			$result = drop_views($_POST["views"]);
@@ -76,7 +79,9 @@ if ($adminer->homepage()) {
 					$db = (isset($_POST["target"]) ? $_POST["target"] : (support("scheme") ? $_GET["ns"] : DB));
 					echo "<p>" . lang('Move to other database') . ": ";
 					echo ($databases ? html_select("target", $databases, $db) : '<input name="target" value="' . h($db) . '">');
-					echo " <input type='submit' name='move' value='" . lang('Move') . "' onclick='eventStop(event);'>\n";
+					echo " <input type='submit' name='move' value='" . lang('Move') . "' onclick='eventStop(event);'>";
+					echo (support("copy") ? " <input type='submit' name='copy' value='" . lang('Copy') . "'>" : "");
+					echo "\n";
 				}
 			}
 			echo "</form>\n";

adminer/drivers/mysql.inc.php

@@ -646,6 +646,7 @@ if (!defined("DRIVER")) {
 	
 	/** Move tables to other schema
 	* @param array
+	* @param array
 	* @param string
 	* @return bool
 	*/
@@ -658,6 +659,34 @@ if (!defined("DRIVER")) {
 		//! move triggers
 	}
 	
+	/** Copy tables to other schema
+	* @param array
+	* @param array
+	* @param string
+	* @return bool
+	*/
+	function copy_tables($tables, $views, $target) {
+		foreach ($tables as $table) {
+			$name = ($target == DB ? table("copy_$table") : idf_escape($target) . "." . table($table));
+			if (!queries("DROP TABLE IF EXISTS $name")
+				|| !queries("CREATE TABLE $name LIKE " . table($table))
+				|| !queries("INSERT INTO $name SELECT * FROM " . table($table))
+			) {
+				return false;
+			}
+		}
+		foreach ($views as $table) {
+			$name = ($target == DB ? table("copy_$table") : idf_escape($target) . "." . table($table));
+			$view = view($table);
+			if (!queries("DROP VIEW IF EXISTS $name")
+				|| !queries("CREATE VIEW $name AS $view[select]") //! USE to avoid db.table
+			) {
+				return false;
+			}
+		}
+		return true;
+	}
+	
 	/** Get information about trigger
 	* @param string trigger name
 	* @return array array("Trigger" => , "Timing" => , "Event" => , "Statement" => )
@@ -865,7 +894,7 @@ if (!defined("DRIVER")) {
 	}
 	
 	/** Check whether a feature is supported
-	* @param string "comment", "drop_col", "dump", "event", "partitioning", "routine", "scheme", "sequence", "status", "trigger", "type", "variables", "view"
+	* @param string "comment", "drop_col", "dump", "event", "partitioning", "routine", "scheme", "sequence", "status", "trigger", "type", "variables", "view", "copy"
 	* @return bool
 	*/
 	function support($feature) {

adminer/lang/cs.inc.php

@@ -105,6 +105,8 @@ $translations = array(
 	'Move to other database' => 'Přesunout do jiné databáze',
 	'Move' => 'Přesunout',
 	'Tables have been moved.' => 'Tabulky byly přesunuty.',
+	'Copy' => 'Zkopírovat',
+	'Tables have been copied.' => 'Tabulky byly zkopírovány.',
 	
 	'Routines' => 'Procedury a funkce',
 	'Routine has been called, %d row(s) affected.' => array('Procedura byla zavolána, byl změněn %d záznam.', 'Procedura byla zavolána, byly změněny %d záznamy.', 'Procedura byla zavolána, bylo změněno %d záznamů.'),

changes.txt

@@ -1,6 +1,7 @@
 Adminer 3.2.0-dev:
 Get long texts and slow information by AJAX
-All links and some forms by AJAX in browsers with support for history.pushState
+Most links and forms by AJAX in browsers with support for history.pushState
+Copy tables
 Ability to search by expression in select
 Export SQL command result (bug #3116854)
 Focus first field with insert (bug #3126501)

todo.txt

@@ -1,17 +1,16 @@
 Transactions in export
 Create view and routine options
-Variables editation, especially timezone (or set by PHP date.timezone)
+Variables editation, especially timezone, or set by PHP date("0")
 Highlight SQL textarea - may use external CodeMirror
-Blob download and image display in edit form (important for Editor with hidden fields in select)
-Add title to Logout, edit (in select) and select (in menu) in style "hever"
+Blob download and image display in edit form (important for Editor with hidden fields in select and SQL command)
+Add title to Logout, edit (in select) and select (in menu) for style "hever"
 Shift-click in checkboxes to select range
 Export by GET parameters
 Only first part of big BZ2 export is readable, files are missing in TAR
-Auto-refresh processlist (thanks to Jan Garaj)
 Double click in select - Esc to abort editation
 Draggable columns in alter table (thanks to Michal Manak)
 ? Filter by value in row under <thead> in select
-? Column and table names auto-completition in SQL textarea
+? Column and table names auto-completition in SQL textarea - http://blog.quplo.com/2010/06/css-code-completion-in-your-browser/
 ? Aliasing of built-in functions can save 7 KB, function minification can save 7 KB, substitution of repetitive $a["a"] can save 4 KB, substitution of $_GET and friends can save 2 KB, aliasing of $connection->query can save 24 B, JS Closure compiler can save 2 KB, not enclosing HTML attribute values can save 1.2 KB, replacing \\n by \n can save .3 KB
 ? Branch binary_compile: LZW compression of translations can save 30 KB, LZW compression of all texts can save 11 KB, remove of base64_decode() + using chars 127-255 in minification can save 1 KB
 
@@ -29,6 +28,7 @@ Data longer than max_allowed_packet can be sent by mysqli_stmt_send_long_data()
 ? Geometry support
 
 SQLite:
+Copy tables
 ASC and DESC instead of text length in index
 Delimiter in export and SQL command
 Backward keys in Editor