// Código
public function our_backup_database(){
//ENTER THE RELEVANT INFO BELOW
$mysqlHostName = env('DB_HOST');
$mysqlUserName = env('DB_USERNAME');
$mysqlPassword = env('DB_PASSWORD');
$DbName = env('DB_DATABASE');
$backup_name = "mybackup.sql";
$tables = array("users","messages","posts"); //here your tables...
$connect = new \PDO("mysql:host=$mysqlHostName;dbname=$DbName;charset=utf8", "$mysqlUserName", "$mysqlPassword",array(\PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8'"));
$get_all_table_query = "SHOW TABLES";
$statement = $connect->prepare($get_all_table_query);
$statement->execute();
$result = $statement->fetchAll();
$output = '';
foreach($tables as $table)
{
$show_table_query = "SHOW CREATE TABLE " . $table . "";
$statement = $connect->prepare($show_table_query);
$statement->execute();
$show_table_result = $statement->fetchAll();
foreach($show_table_result as $show_table_row)
{
$output .= "\n\n" . $show_table_row["Create Table"] . ";\n\n";
}
$select_query = "SELECT * FROM " . $table . "";
$statement = $connect->prepare($select_query);
$statement->execute();
$total_row = $statement->rowCount();
for($count=0; $count<$total_row; $count++)
{
$single_result = $statement->fetch(\PDO::FETCH_ASSOC);
$table_column_array = array_keys($single_result);
$table_value_array = array_values($single_result);
$output .= "\nINSERT INTO $table (";
$output .= "" . implode(", ", $table_column_array) . ") VALUES (";
$output .= "'" . implode("','", $table_value_array) . "');\n";
}
}
$file_name = 'database_backup_on_' . date('y-m-d') . '.sql';
$file_handle = fopen($file_name, 'w+');
fwrite($file_handle, $output);
fclose($file_handle);
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename=' . basename($file_name));
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . filesize($file_name));
ob_clean();
flush();
readfile($file_name);
unlink($file_name);
}
// roteamento
Route::get('/our_backup_database', '[email protected]_backup_database')->name('our_backup_database');
//Visualizar
<form action="{{ route('our_backup_database') }}" method="get">
<button style="submit" class="btn btn-primary"> download</button>
</form>
