Always return array from table_status()

adminer/create.inc.php

@@ -17,8 +17,8 @@ $orig_fields = array();
 $table_status = array();
 if ($TABLE != "") {
 	$orig_fields = fields($TABLE);
-	$table_status = table_status($TABLE);
-	if (!$table_status) {
+	$table_status = table_status1($TABLE);
+	if (count($table_status) < 2) { // there's only the Name field
 		$error = lang('No tables.');
 	}
 }

adminer/drivers/mssql.inc.php

@@ -357,9 +357,6 @@ if (isset($_GET["mssql"])) {
 FROM sys.all_objects AS ao
 WHERE schema_id = SCHEMA_ID(" . q(get_schema()) . ") AND type IN ('S', 'U', 'V') " . ($name != "" ? "AND name = " . q($name) : "ORDER BY name")) as $row
 		) {
-			if ($name != "") {
-				return $row;
-			}
 			$return[$row["Name"]] = $row;
 		}
 		return $return;
@@ -662,7 +659,7 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . q($table)) as $row
 
 	function create_sql($table, $auto_increment, $style) {
 		global $driver;
-		if (is_view(table_status($table))) {
+		if (is_view(table_status1($table))) {
 			$view = view($table);
 			return "CREATE VIEW " . table($table) . " AS $view[select]";
 		}

adminer/drivers/mysql.inc.php

@@ -549,7 +549,7 @@ if (!defined('Adminer\DRIVER')) {
 	/** Get table status
 	* @param string
 	* @param bool return only "Name", "Engine" and "Comment" fields
-	* @return array{Name:string, Engine:string, Comment:string, Oid:int, Rows:int, Collation:string, Auto_increment:int, Data_length:int, Index_length:int, Data_free:int}[] or only inner array with $name
+	* @return array{Name:string, Engine:string, Comment:string, Oid:int, Rows:int, Collation:string, Auto_increment:int, Data_length:int, Index_length:int, Data_free:int}[]
 	*/
 	function table_status($name = "", $fast = false) {
 		$return = array();
@@ -570,7 +570,6 @@ if (!defined('Adminer\DRIVER')) {
 			if ($name != "") {
 				// MariaDB: Table name is returned as lowercase on macOS, so we fix it here.
 				$row["Name"] = $name;
-				return $row;
 			}
 			$return[$row["Name"]] = $row;
 		}

adminer/drivers/oracle.inc.php

@@ -298,9 +298,6 @@ ORDER BY 1"
 UNION SELECT view_name, 'view', 0, 0 FROM $view" . ($name != "" ? " WHERE view_name = $search" : "") . "
 ORDER BY 1") as $row
 		) {
-			if ($name != "") {
-				return $row;
-			}
 			$return[$row["Name"]] = $row;
 		}
 		return $return;

adminer/drivers/pgsql.inc.php

@@ -414,7 +414,7 @@ WHERE relkind IN ('r', 'm', 'v', 'f', 'p')
 		) {
 			$return[$row["Name"]] = $row;
 		}
-		return ($name != "" ? $return[$name] : $return);
+		return $return;
 	}
 
 	function is_view($table_status) {
@@ -683,7 +683,7 @@ ORDER BY conkey, conname") as $row
 
 	function drop_tables($tables) {
 		foreach ($tables as $table) {
-			$status = table_status($table);
+			$status = table_status1($table);
 			if (!queries("DROP " . strtoupper($status["Engine"]) . " " . table($table))) {
 				return false;
 			}
@@ -693,7 +693,7 @@ ORDER BY conkey, conname") as $row
 
 	function move_tables($tables, $views, $target) {
 		foreach (array_merge($tables, $views) as $table) {
-			$status = table_status($table);
+			$status = table_status1($table);
 			if (!queries("ALTER " . strtoupper($status["Engine"]) . " " . table($table) . " SET SCHEMA " . idf_escape($target))) {
 				return false;
 			}
@@ -834,7 +834,7 @@ AND typelem = 0"
 	function foreign_keys_sql($table) {
 		$return = "";
 
-		$status = table_status($table);
+		$status = table_status1($table);
 		$fkeys = foreign_keys($table);
 		ksort($fkeys);
 
@@ -850,7 +850,7 @@ AND typelem = 0"
 		$return_parts = array();
 		$sequences = array();
 
-		$status = table_status($table);
+		$status = table_status1($table);
 		if (is_view($status)) {
 			$view = view($table);
 			return rtrim("CREATE VIEW " . idf_escape($table) . " AS $view[select]", ";");
@@ -927,7 +927,7 @@ AND typelem = 0"
 	}
 
 	function trigger_sql($table) {
-		$status = table_status($table);
+		$status = table_status1($table);
 		$return = "";
 		foreach (triggers($table) as $trg_id => $trg) {
 			$trigger = trigger($trg_id, $status['Name']);

adminer/drivers/sqlite.inc.php

@@ -233,7 +233,7 @@ if (isset($_GET["sqlite"])) {
 		foreach (get_rows("SELECT * FROM sqlite_sequence", null, "") as $row) {
 			$return[$row["name"]]["Auto_increment"] = $row["seq"];
 		}
-		return ($name != "" ? $return[$name] : $return);
+		return $return;
 	}
 
 	function is_view($table_status) {

adminer/include/adminer.inc.php

@@ -1051,7 +1051,7 @@ class Adminer {
 	}
 
 	/** Set up syntax highlight for code and <textarea>
-	* @param array[] result of table_status()
+	* @param array[] result of table_status('', true)
 	*/
 	function syntaxHighlighting($tables) {
 		global $connection;

adminer/include/driver.inc.php

@@ -260,7 +260,7 @@ abstract class SqlDriver {
 	}
 
 	/** Check whether table supports indexes
-	* @param array result of table_status()
+	* @param array result of table_status1()
 	* @return bool
 	*/
 	function supportsIndex($table_status) {

adminer/include/functions.inc.php

@@ -701,11 +701,11 @@ function friendly_url($val) {
 /** Get status of a single table and fall back to name on error
 * @param string
 * @param bool
-* @return array[] same as table_status()
+* @return array one element from table_status()
 */
 function table_status1($table, $fast = false) {
 	$return = table_status($table, $fast);
-	return ($return ?: array("Name" => $table));
+	return ($return ? reset($return) : array("Name" => $table));
 }
 
 /** Find out foreign keys for each column

adminer/indexes.inc.php

@@ -3,7 +3,7 @@ namespace Adminer;
 
 $TABLE = $_GET["indexes"];
 $index_types = array("PRIMARY", "UNIQUE", "INDEX");
-$table_status = table_status($TABLE, true);
+$table_status = table_status1($TABLE, true);
 if (preg_match('~MyISAM|M?aria' . (min_version(5.6, '10.0.5') ? '|InnoDB' : '') . '~i', $table_status["Engine"])) {
 	$index_types[] = "FULLTEXT";
 }

adminer/view.inc.php

@@ -5,7 +5,7 @@ $TABLE = $_GET["view"];
 $row = $_POST;
 $orig_type = "VIEW";
 if (JUSH == "pgsql" && $TABLE != "") {
-	$status = table_status($TABLE);
+	$status = table_status1($TABLE);
 	$orig_type = strtoupper($status["Engine"]);
 }