$command = “/path/to/mysqldump –opt –skip-extended-insert –complete-insert –host=”.$DB_HOST.” –user=”.$DB_USER.” –password=”.$DB_PASS.” “.$DB_NAME.” > /path/to/backup.sql”;

"--force --compress --disable-keys --host={$host} --user={$user} --password={$pass} " 

// Get requirements and verify they loaded correctly
if (!stristr($_SERVER['HTTP_REFERER'], ‘pages/adminManager.php’))
{
$this->append($this->error(‘Access denied to this location’));

return;
}

// Get the database credentials
$db = new db();
$host = $db->getHost();
$dbname = $db->getDbName();
$user = $db->getUserName();
$pass = $db->getPass();

// Create the dump filename
$date = date(‘h:i:s–m-d-Y’);
$backup_path = “../db_dumps/{$host}-{$dbname}-{$date}.sql”;

// Attempt the backup for a Linux environment
$command = “mysqldump -f -C -K –host={$host} –user={$user} –password={$pass} $dbname >{$backup_path}”;
exec($command, $output, $error_code);

// Check for errors
if ($error_code != 0)
{
// Get the path to the mysqldump program
$command = ‘dir /b/s \mysqldump.exe’;
exec($command, $output, $error_code);

// Check for errors
if ($error_code != 0)
{
// Something is wrong but we don’t know what
$this->append($this->error(“$command failed with an error code of $error_code”));

return;
}

// Windows refuses to work with dashes and or colons in the file name
$date = date(‘hismdY’);
$base_path = $this->getConfig(‘base_dir’);
$backup_path = “{$base_path}db_dumps/{$host}{$dbname}{$date}.sql”;

// Windows needs back slash paths instead of forward slash paths
$path_array = explode(‘/’, $backup_path);
$backup_path = implode(‘\\’, $path_array);

// Attempt the backup for a Windows environment
$command = “\”{$output[0]}\” -f -C -K –host={$host} –user={$user} –password={$pass} $dbname >\”{$backup_path}\”";
exec($command, $output, $error_code);

// Check for errrors
if ($error_code != 0)
{
// Something is wrong but we don’t know what
$this->append($this->error(“$command failed with an error code of $error_code”));

return;
}
if (!file_exists($backup_path))
{
// The file that needs to be created cannot be
$this->append($this->error(“The path $backup_path, does not exist”));

return;
}
if (sizeof($backup_path) == 0)
{
// The file was created but no data was written to it
$this->append($this->error(“The backup file was created but not filled. Try running the command $command from cmd.”));

return;
}

}

header(“Location: {$_SERVER['HTTP_REFERER']}”);
}
}

$db_dump = new dbDump();
?>