* add file header in backup file.

module/backup/control.php

@@ -81,14 +81,7 @@ class backup extends control
             echo js::alert(sprintf($this->lang->backup->error->noWritable, $this->backupPath));
             die(js::reload('parent'));
         }
-
-        $fp  = fopen($this->backupPath . $fileName . '.sql.php', 'r');
-        $tmp = fopen($this->backupPath . $fileName . '.sql.php.tmp', 'w');
-        fwrite($tmp, "#<?php die()?>;\n");
-        while(($buffer = fgets($fp)) !== false) fwrite($tmp, $buffer);
-        fclose($fp);
-        fclose($tmp);
-        rename($this->backupPath . $fileName . '.sql.php.tmp', $this->backupPath . $fileName . '.sql.php');
+        $this->backup->addFileHeader($this->backupPath . $fileName . '.sql.php');
 
        if(extension_loaded('zlib'))
        {
@@ -98,6 +91,7 @@ class backup extends control
                echo js::alert(sprintf($this->lang->backup->error->backupFile, $result->error));
                die(js::reload('parent'));
            }
+           $this->backup->addFileHeader($this->backupPath . $fileName . '.file.zip.php');
        }
 
         echo js::alert($this->lang->backup->success->backup);
@@ -122,7 +116,9 @@ class backup extends control
         set_time_limit(0);
 
         /* Restore database. */
+        $this->backup->removeFileHeader($this->backupPath . $fileName . '.sql.php');
         $result = $this->backup->restoreSQL($this->backupPath . $fileName . '.sql.php');
+        $this->backup->addFileHeader($this->backupPath . $fileName . '.sql.php');
         if(!$result->result)
         {
             echo js::alert(sprintf($this->lang->backup->error->restoreSQL, $result->error));
@@ -132,7 +128,9 @@ class backup extends control
         /* Restore attatchments. */
         if(file_exists($this->backupPath . $fileName . '.file.zip.php'))
         {
+            $this->backup->removeFileHeader($this->backupPath . $fileName . '.file.zip.php');
             $result = $this->backup->restoreFile($this->backupPath . $fileName . '.file.zip.php');
+            $this->backup->addFileHeader($this->backupPath . $fileName . '.file.zip.php');
             if(!$result->result)
             {
                 echo js::alert(sprintf($this->lang->backup->error->restoreFile, $result->error));

module/backup/model.php

@@ -85,4 +85,89 @@ class backupModel extends model
 
         return $return;
     }
+
+    /**
+     * Add file header.
+     * 
+     * @param  string    $fileName 
+     * @access public
+     * @return bool
+     */
+    public function addFileHeader($fileName)
+    {
+        $firstline = false;
+        $die       = "<?php die();?>\n";
+        $fileSize  = filesize($fileName);
+
+        $fh    = fopen($fileName, 'c+');
+        $delta = strlen($die);
+        while(true)
+        {
+            $offset = ftell($fh);
+            $line   = fread($fh, 1024 * 1024);
+            if(!$firstline)
+            {
+                $line = $die . $line;
+                $firstline = true;
+            }
+            else
+            {
+                $line = $compensate . $line;
+            }
+            
+            $compensate = fread($fh, $delta);
+            fseek($fh, $offset);
+            fwrite($fh, $line);
+
+            if(ftell($fh) >= $fileSize)
+            {
+                fwrite($fh, $compensate);
+                break;
+            }
+        }
+        fclose($fh);
+        return true;
+    }
+
+    /**
+     * Remove file header.
+     * 
+     * @param  string    $fileName 
+     * @access public
+     * @return bool
+     */
+    public function removeFileHeader($fileName)
+    {
+        $firstline = false;
+        $die       = "<?php die();?>\n";
+        $fileSize  = filesize($fileName);
+
+        $fh = fopen($fileName, 'c+');
+        while(true)
+        {
+            $offset = ftell($fh);
+            if($firstline and $delta) fseek($fh, $offset + $delta);
+            $line = fread($fh, 1024 * 1024);
+            if(!$firstline)
+            {
+                $firstline    = true;
+                $beforeLength = strlen($line);
+                $line         = str_replace($die, '', $line);
+                $afterLength  = strlen($line);
+                $delta        = $beforeLength - $afterLength;
+                if($delta == 0)
+                {
+                    fclose($fh);
+                    return true;
+                }
+            }
+            fseek($fh, $offset);
+            fwrite($fh, $line);
+
+            if(ftell($fh) >= $fileSize - $delta) break;
+        }
+        ftruncate($fh, ($fileSize - $delta));
+        fclose($fh);
+        return true;
+    }
 }

module/common/lang/menuOrder.php

@@ -112,7 +112,8 @@ $lang->admin->menuOrder[20] = 'editor';
 $lang->admin->menuOrder[25] = 'mail';
 $lang->admin->menuOrder[30] = 'custom';
 $lang->admin->menuOrder[40] = 'convert';
-$lang->admin->menuOrder[45] = 'trashes';
+$lang->admin->menuOrder[45] = 'backup';
+$lang->admin->menuOrder[50] = 'trashes';
 $lang->convert->menuOrder   = $lang->admin->menuOrder;
 $lang->upgrade->menuOrder   = $lang->admin->menuOrder;
 $lang->action->menuOrder    = $lang->admin->menuOrder;
@@ -121,3 +122,4 @@ $lang->custom->menuOrder    = $lang->admin->menuOrder;
 $lang->editor->menuOrder    = $lang->admin->menuOrder;
 $lang->mail->menuOrder      = $lang->admin->menuOrder;
 $lang->custom->menuOrder    = $lang->admin->menuOrder;
+$lang->backup->menuOrder    = $lang->admin->menuOrder;