init

mysyde/admin/db_backup.inc.php

@@ -0,0 +1,64 @@
+<?
+switch ($_GET["action"]) {
+    case 'create':
+        create_backup();
+        break;
+    case 'delete':
+        delete_backup();
+        break;
+}
+
+require_once("db_backup_listform.inc.php");
+
+function delete_backup() {
+    if ($_POST["input_filename"] <> "") {
+        unlink("../../userdata/db_backup/" . $_POST["input_filename"]);
+    }
+}
+
+function import_backup() {
+    if ($_POST["input_filename"] <> "") {
+        echo $_POST["input_filename"];
+        $f = fopen("../../userdata/db_backup/" . $_POST["input_filename"], "r");
+        while (!feof($f)) {
+            $line = fgets($f);
+            mysqli_query($GLOBALS['mysql_con'], $line);
+        }
+        fclose($f);
+    }
+}
+
+function create_backup() {
+    $filename = "../../userdata/db_backup/dc_backup_" . date("Ymd_His") . ".sql";
+    $f        = fopen($filename, "w");
+    $tables   = mysqli_list_tables($GLOBALS['mysql_con'], $GLOBALS["mydb"]);
+    while ($cells = mysqli_fetch_array($tables)) {
+        $table = $cells[0];
+        fwrite($f, "DROP TABLE `$table`;\n");
+        $res = mysqli_query($GLOBALS['mysql_con'], "SHOW CREATE TABLE `$table`");
+        if ($res) {
+            $create = @mysqli_fetch_array($res);
+            $create[1] .= ";";
+            $line = str_replace("\n", "", $create[1]);
+            fwrite($f, $line . "\n");
+            $data = mysqli_query($GLOBALS['mysql_con'], "SELECT * FROM `$table`");
+            $num  = mysqli_num_fields($GLOBALS['mysql_con'], $data);
+            while ($row = mysqli_fetch_array($data)) {
+                $line = "INSERT INTO `$table` VALUES(";
+                for ($i = 1; $i <= $num; $i++) {
+                    $line .= "'" . mysqli_real_escape_string($GLOBALS['mysql_con'], $row[$i - 1]) . "', ";
+                }
+                $line = substr($line, 0, -2);
+                fwrite($f, $line . ");\n");
+            }
+        }
+    }
+    fclose($f);
+    if (file_exists($filename)) {
+        echo "<div class=\"successbox\">Datensicherung wurde erstellt</div>";
+    } else {
+        echo "<div class=\"errorbox\">Datensicherung konnte nicht erstellt werden</div>";
+    }
+}
+
+?>