Replace ereg*() by preg_*()

ereg() triggers deprecated error which is sent to custom error handlers.
It is also faster.
There are no more deprecated functions except mysql_connect().

editor/example.php

@@ -1,35 +1,35 @@
 <?php
 function adminer_object() {
-	
+
 	class AdminerCds extends Adminer {
-		
+
 		function name() {
 			// custom name in title and heading
 			return 'CDs';
 		}
-		
+
 		function credentials() {
 			// ODBC user without password on localhost
 			return array('localhost', 'ODBC', '');
 		}
-		
+
 		function database() {
 			// will be escaped by Adminer
 			return 'adminer_test';
 		}
-		
+
 		function login($login, $password) {
 			// username: 'admin', password: anything
 			return ($login == 'admin');
 		}
-		
+
 		function tableName($tableStatus) {
 			// tables without comments would return empty string and will be ignored by Adminer
 			return h($tableStatus["Comment"]);
 		}
-		
+
 		function fieldName($field, $order = 0) {
-			if ($order && ereg('_(md5|sha1)$', $field["field"])) {
+			if ($order && preg_match('~_(md5|sha1)$~', $field["field"])) {
 				return ""; // hide hashes in select
 			}
 			// display only column with comments, first five of them plus searched columns
@@ -43,9 +43,9 @@ function adminer_object() {
 			}
 			return "";
 		}
-		
+
 	}
-	
+
 	return new AdminerCds;
 }