ACC SHELL

<?php
/**
 * TF_DBBackup class
 *
 * @return SQL file
 * @example $dbb = new TF_DBBackup($config->db->params->toArray());
 *   		$dbb->dump();
 * @author Tomáš Fejfar
 * @package TF
 */
class TF_DBBackup
{
    private $_host = null;
    private $_user = null;
    private $_password = null;
    private $_database = null;
    private $_dumpData = true;
    private $_dropTable = true;
    private $_createTable = true;
    public function __construct ($config = array(), $dumpData = true, $dropTable = true, $createTable = true)
    {
        $this->_host = $config["host"];
        $this->_user = $config["username"];
        $this->_password = $config["password"];
        $this->_database = $config["dbname"];
        $this->_dumpData = $dumpData;
        $this->_dropTable = $dropTable;
        $this->_createTable = $createTable;
        mysql_connect($this->_host, $this->_user, $this->_password);
        mysql_select_db($this->_database);
        mysql_query("SET NAMES utf8");
    }
    public function dump ()
    {
        //ob_start("ob_gzhandler");
        header('Content-type: text/plain; charset=UTF-8');
        header(
            'Content-Disposition: attachment; filename="' . $this->_database . "_" . date('Y-m-d') . '.sql"');
        echo "/*USE DbBackup */\n";
        $this->_mysqldump();
        //header("Content-Length: ".ob_get_length());
    //ob_end_flush();
    }
    public function dumpCsv ($table)
    {
        ob_start("ob_gzhandler");
        header('Content-type: text/comma-separated-values; charset=UTF-8');
        header(
            'Content-Disposition: attachment; filename="' . $this->_host . "_" . $this->_database . "_" . $this->_table .
                 "_" . date('YmdHis') . '.csv"');
        //header('Content-type: text/plain');
        _mysqldump_csv($table);
        header("Content-Length: " . ob_get_length());
        ob_end_flush();
    }
    private function _mysqldump_csv ($table)
    {
        $delimiter = ",";
        if (isset($_REQUEST['csv_delimiter']))
            $delimiter = $_REQUEST['csv_delimiter'];
        if ('Tab' == $delimiter)
            $delimiter = "\t";
        $sql = "select * from `$table`;";
        $result = mysql_query($sql);
        if ($result) {
            $num_rows = mysql_num_rows($result);
            $num_fields = mysql_num_fields($result);
            $i = 0;
            while ($i < $num_fields) {
                $meta = mysql_fetch_field($result, $i);
                echo ($meta->name);
                if ($i < $num_fields - 1)
                    echo "$delimiter";
                $i ++;
            }
            echo "\n";
            if ($num_rows > 0) {
                while ($row = mysql_fetch_row($result)) {
                    for ($i = 0; $i < $num_fields; $i ++) {
                        echo mysql_real_escape_string($row[$i]);
                        if ($i < $num_fields - 1)
                            echo "$delimiter";
                    }
                    echo "\n";
                }
            }
        }
        mysql_free_result($result);
    }
    private function _mysqldump ()
    {
        $sql = "show tables;";
        $result = mysql_query($sql);
        if ($result) {
            while ($row = mysql_fetch_row($result)) {
                $this->_mysqldump_table_structure($row[0]);
                if (($this->_dumpData)) {
                    $this->_mysqldump_table_data($row[0]);
                }
            }
        } else {
            echo "/* no tables in $this->_database */\n";
        }
        mysql_free_result($result);
    }
    function _mysqldump_table_structure ($table)
    {
        echo "/* Table structure for table `$table` */\n";
        if ($this->_dropTable) {
            echo "DROP TABLE IF EXISTS `$table`;\n\n";
        }
        if ($this->_createTable) {
            $sql = "show create table `$table`; ";
            $result = mysql_query($sql);
            if ($result) {
                if ($row = mysql_fetch_assoc($result)) {
                    echo $row['Create Table'] . ";\n\n";
                }
            }
            mysql_free_result($result);
        }
    }
    function _mysqldump_table_data ($table)
    {
        $sql = "select * from `$table`;";
        $result = mysql_query($sql);
        if ($result) {
            $num_rows = mysql_num_rows($result);
            $num_fields = mysql_num_fields($result);
            if ($num_rows > 0) {
                echo "/* dumping data for table `$table` */\n";
                $field_type = array();
                $i = 0;
                while ($i < $num_fields) {
                    $meta = mysql_fetch_field($result, $i);
                    array_push($field_type, $meta->type);
                    $i ++;
                }
                //print_r( $field_type);
                echo "insert into `$table` values\n";
                $index = 0;
                while ($row = mysql_fetch_row($result)) {
                    echo "(";
                    for ($i = 0; $i < $num_fields; $i ++) {
                        if (is_null($row[$i]))
                            echo "null";
                        else {
                            switch ($field_type[$i]) {
                                case 'int':
                                    echo $row[$i];
                                    break;
                                case 'string':
                                case 'blob':
                                default:
                                    echo "'" .
                                         mysql_real_escape_string(
                                            $row[$i]) .
                                         "'";
                                }
                            }
                            if ($i < $num_fields -
                                 1)
                                    echo ",";
                        }
                        echo ")";
                        if ($index < $num_rows - 1)
                            echo ",";
                        else
                            echo ";";
                        echo "\n";
                        $index ++;
                    }
                }
            }
            mysql_free_result($result);
            echo "\n";
        }
    }