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//Copyright Lawrence Truett and http://www.FluffyCat.com January 23, 2007

$ccyymmdd = date(“Ymd”);
$file = fopen(“backup”.$ccyymmdd.”.sql”,”w”);
$line_count = create_backup_sql($file);
fclose($file);

echo “lines written: “.$line_count;

function create_backup_sql($file)
{
$line_count = 0;
$db_connection = db_connect();
mysql_select_db (db_name()) or exit();
$tables = mysql_list_tables(db_name());
$sql_string = NULL;
while ($table = mysql_fetch_array($tables))
{
$table_name = $table[0];
$sql_string = “DELETE FROM $table_name”;
$table_query = mysql_query(“SELECT * FROM `$table_name`”);
$num_fields = mysql_num_fields($table_query);
while ($fetch_row = mysql_fetch_array($table_query))
{
$sql_string .= “INSERT INTO $table_name VALUES(“;
$first = TRUE;
for ($field_count=1;$field_count<=$num_fields;$field_count++)
{
if (TRUE == $first)
{
$sql_string .= “‘”.mysql_real_escape_string($fetch_row[($field_count – 1)]).”‘”;
$first = FALSE;
}
else
{
$sql_string .= “, ‘”.mysql_real_escape_string($fetch_row[($field_count – 1)]).”‘”;
}
}
$sql_string .= “);”;
if ($sql_string != “”)
{
$line_count = write_backup_sql($file,$sql_string,$line_count);
}
$sql_string = NULL;
}
}
return $line_count;
}

function write_backup_sql($file, $string_in, $line_count)
{
fwrite($file, $string_in);
return ++$line_count;
}

function db_name()
{
return (“your_db_name_here”);
}

function db_connect()
{
$db_connection = mysql_connect(“localhost”, “your_mysql_id_here”, “your_mysql_pw_here”);
return $db_connection;
}

//Copyright Lawrence Truett and http://www.FluffyCat.com March 3, 2007

//this is the file you are loading your tables from
$file = fopen(“backup20070303.sql”,”w”);
$line_count = load_backup_sql($file);
fclose($file);
echo “lines read: “.$line_count;

function load_backup_sql($file)
{
$line_count = 0;
$db_connection = db_connect();
mysql_select_db (db_name()) or exit();
$line_count = 0;
while (!feof($file))
{
$query = NULL;
while (!feof($file))
{
$query .= fgets($file);
}
if (NULL != $query)
{
$line_count++;
mysql_query($query) or die(“sql not successful: “.mysql_error().” query: “.$query);
}
}
return $line_count;
}

function db_name()
{
return (“your_db_name_here”);
}

function db_connect()
{
$db_connection = mysql_connect(“localhost”, “your_mysql_id_here”, “your_mysql_pw_here”);
return $db_connection;
}