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- <?php
- //ENTER THE RELEVANT INFO BELOW
- $mysqlUserName = "Your Username";
- $mysqlPassword = "Your Password";
- $mysqlHostName = "Your Host";
- $DbName = "Your Database Name here";
- $backup_name = "mybackup.sql"; // no need to edit if false
- $tables = "Your tables"; // no need to edit if false
- //or add 5th parameter(array) of specific tables: array("mytable1","mytable2","mytable3") for multiple tables
- Export_Database($mysqlHostName,$mysqlUserName,$mysqlPassword,$DbName, $tables=false, $backup_name=false );
- function Export_Database($host,$user,$pass,$name, $tables=false, $backup_name=false )
- {
- $mysqli = new mysqli($host,$user,$pass,$name);
- $mysqli->select_db($name);
- $mysqli->query("SET NAMES 'utf8'");
- $queryTables = $mysqli->query('SHOW TABLES');
- while($row = $queryTables->fetch_row())
- {
- $target_tables[] = $row[0];
- }
- if($tables !== false)
- {
- $target_tables = array_intersect( $target_tables, $tables);
- }
- foreach($target_tables as $table)
- {
- $result = $mysqli->query('SELECT * FROM '.$table);
- $fields_amount = $result->field_count;
- $rows_num=$mysqli->affected_rows;
- $res = $mysqli->query('SHOW CREATE TABLE '.$table);
- $TableMLine = $res->fetch_row();
- $content = (!isset($content) ? '' : $content) . "\n\n".$TableMLine[1].";\n\n";
- for ($i = 0, $st_counter = 0; $i < $fields_amount; $i++, $st_counter=0)
- {
- while($row = $result->fetch_row())
- { //when started (and every after 100 command cycle):
- if ($st_counter%100 == 0 || $st_counter == 0 )
- {
- $content .= "\nINSERT INTO ".$table." VALUES";
- }
- $content .= "\n(";
- for($j=0; $j<$fields_amount; $j++)
- {
- $row[$j] = str_replace("\n","\\n", addslashes($row[$j]) );
- if (isset($row[$j]))
- {
- $content .= '"'.$row[$j].'"' ;
- }
- else
- {
- $content .= '""';
- }
- if ($j<($fields_amount-1))
- {
- $content.= ',';
- }
- }
- $content .=")";
- //every after 100 command cycle [or at last line] ....p.s. but should be inserted 1 cycle eariler
- if ( (($st_counter+1)%100==0 && $st_counter!=0) || $st_counter+1==$rows_num)
- {
- $content .= ";";
- }
- else
- {
- $content .= ",";
- }
- $st_counter=$st_counter+1;
- }
- } $content .="\n\n\n";
- }
- //$backup_name = $backup_name ? $backup_name : $name."___(".date('H-i-s')."_".date('d-m-Y').")__rand".rand(1,11111111).".sql";
- $backup_name = $backup_name ? $backup_name : $name.".sql";
- header('Content-Type: application/octet-stream');
- header("Content-Transfer-Encoding: Binary");
- header("Content-disposition: attachment; filename=\"".$backup_name."\"");
- echo $content; exit;
- }
- ?>
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