Extensible list of databases

adminer/db.inc.php

@@ -92,7 +92,7 @@ if ($adminer->homepage()) {
 			echo "<script type='text/javascript'>tableCheck();</script>\n";
 			if (!information_schema(DB)) {
 				echo "<p>" . ($jush == "sql" ? "<input type='submit' value='" . lang('Analyze') . "'> <input type='submit' name='optimize' value='" . lang('Optimize') . "'> <input type='submit' name='check' value='" . lang('Check') . "'> <input type='submit' name='repair' value='" . lang('Repair') . "'> " : "") . "<input type='submit' name='truncate' value='" . lang('Truncate') . "'" . confirm("formChecked(this, /tables/)") . "> <input type='submit' name='drop' value='" . lang('Drop') . "'" . confirm("formChecked(this, /tables|views/)", 1) . ">\n"; // 1 - eventStop
-				$databases = (support("scheme") ? schemas() : get_databases());
+				$databases = (support("scheme") ? schemas() : $adminer->databases());
 				if (count($databases) != 1 && $jush != "sqlite") {
 					$db = (isset($_POST["target"]) ? $_POST["target"] : (support("scheme") ? $_GET["ns"] : DB));
 					echo "<p>" . lang('Move to other database') . ": ";

adminer/dump.inc.php

@@ -208,7 +208,7 @@ if (DB != "") {
 	echo $views;
 } else {
 	echo "<thead><tr><th style='text-align: left;'><label><input type='checkbox' id='check-databases'" . ($TABLE == "" ? " checked" : "") . " onclick='formCheck(this, /^databases\\[/);'>" . lang('Database') . "</label></thead>\n";
-	$databases = get_databases();
+	$databases = $adminer->databases();
 	if ($databases) {
 		foreach ($databases as $db) {
 			if (!information_schema($db)) {

adminer/include/adminer.inc.php

@@ -34,6 +34,14 @@ class Adminer {
 		return DB;
 	}
 	
+	/** Get cached list of databases
+	* @param bool
+	* @return array
+	*/
+	function databases($flush = true) {
+		return get_databases($flush);
+	}
+	
 	/** Headers to send before HTML output
 	* @return bool true to send security headers
 	*/
@@ -753,7 +761,7 @@ DROP PROCEDURE adminer_alter;
 				}
 			}
 		} else {
-			$databases = get_databases();
+			$databases = $this->databases();
 			?>
 <form action="" method="post">
 <p class="logout">

adminer/include/connect.inc.php

@@ -1,6 +1,6 @@
 <?php
 function connect_error() {
-	global $connection, $token, $error, $drivers;
+	global $adminer, $connection, $token, $error, $drivers;
 	$databases = array();
 	if (DB != "") {
 		page_header(lang('Database') . ": " . h(DB), lang('Invalid database.'), true);
@@ -26,7 +26,7 @@ function connect_error() {
 		if ($_GET["refresh"]) {
 			set_session("dbs", null);
 		}
-		$databases = get_databases();
+		$databases = $adminer->databases();
 		if ($databases) {
 			$scheme = support("scheme");
 			$collations = collations();

adminer/script.inc.php

@@ -28,7 +28,7 @@ if ($_GET["script"] == "db") {
 	}
 	json_row("");
 } else { // connect
-	foreach (count_tables(get_databases()) as $db => $val) {
+	foreach (count_tables($adminer->databases()) as $db => $val) {
 		json_row("tables-" . js_escape($db), $val);
 	}
 	json_row("");

changes.txt

@@ -9,6 +9,7 @@ Esc to cancel AJAX request
 Move AJAX loading indicator to the right
 Don't quote bit type in export
 Ability to disable export (customization)
+Extensible list of databases (customization)
 MySQL: set autocommit after connect
 PostgreSQL: fix alter foreign key
 PostgreSQL, SQLite: don't use LIKE for numbers (bug #3420408)

editor/include/adminer.inc.php

@@ -19,13 +19,17 @@ class Adminer {
 	
 	function database() {
 		global $connection;
-		$databases = get_databases(false);
+		$databases = $this->databases(false);
 		return (!$databases
 			? $connection->result("SELECT SUBSTRING_INDEX(CURRENT_USER, '@', 1)") // username without the database list
 			: $databases[(information_schema($databases[0]) ? 1 : 0)] // first available database
 		);
 	}
 	
+	function databases($flush = true) {
+		return get_databases($flush);
+	}
+	
 	function headers() {
 		return true;
 	}

plugins/plugin.php

@@ -111,6 +111,11 @@ class AdminerPlugin extends Adminer {
 		return $this->_applyPlugin(__FUNCTION__, $args);
 	}
 
+	function databases() {
+		$args = func_get_args();
+		return $this->_applyPlugin(__FUNCTION__, $args);
+	}
+
 	function headers() {
 		$args = func_get_args();
 		return $this->_applyPlugin(__FUNCTION__, $args);