* finish task #2494.

bin/php/backup.php

@@ -6,19 +6,11 @@ error_reporting(E_ALL ^ E_NOTICE);
 $pmsRoot  = dirname(dirname(dirname(__FILE__)));
 $myConfig = $pmsRoot . '/config/config.php';
 $zipClass = $pmsRoot . '/lib/pclzip/pclzip.class.php';
+$zdbClass = $pmsRoot . '/lib/zdb/zdb.class.php';
 
 include $myConfig;
 include $zipClass;
-
-/* Judge mysqldump cmd setted or not. */
-if(empty($config->mysqldump))
-{
-    echo "Please set the mysqldump path in $myConfig:\n";
-    echo "Just like: \n";
-    echo '$config->mysqldump = \'/usr/bin/mysqldump\'; for linux' . "\n";
-    echo '$config->mysqldump = \'D:\xampp\mysql\bin\mysqldump.exe\'; for windows' . "\n";
-    exit;
-}
+include $zdbClass;
 
 /* Init the backupRoot and dest directory. */
 $backupRoot = $pmsRoot . "/backup";
@@ -29,12 +21,13 @@ if(!file_exists($destDir))    mkdir($destDir, 0777);
 
 /* Backup database. */
 $dbRawFile = "db." . date('Ymd') . ".sql";
-$password  = $config->db->password ?  "-p{$config->db->password}" : ' ';
-$command   = "\"{$config->mysqldump}\" -u{$config->db->user} $password -P {$config->db->port} {$config->db->name} > {$dbRawFile}";
-
+$dsn = "mysql:host={$config->db->host}; port={$config->db->port}; dbname={$config->db->name}";
+$dbh = new PDO($dsn, $config->db->user, $config->db->password, array(PDO::ATTR_PERSISTENT => $config->db->persistant));
+$dbh->exec("SET NAMES {$config->db->encoding}");
 echo "Backuping database,";
-system($command, $return);
-if($return == 0)
+$zdb = new zdb();
+$return = $zdb->dump($dbRawFile);
+if($return->result)
 {
     $dbZipFile = $destDir . "/"  . str_replace("sql", "zip", $dbRawFile);
     $archive  = new pclzip($dbZipFile);