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index.php
285 lines (212 loc) · 5.58 KB
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index.php
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<?php
set_time_limit(-1);
$mysql = new MySqlDb();
$sqlite = new SqLiteDb();
$mysql->CopyDataTo($sqlite);
echo $mysql->GetError();
echo $sqlite->GetError();
$mysql->Close();
$sqlite->Close();
////////////////// Start Class Implementations ///////////////////////
abstract class Db {
var $db_res;
abstract function Query($query);
abstract function FetchObject($result);
abstract function FetchArray($result);
abstract function FetchAssocArray($result);
abstract function FreeResult($result);
abstract function GetError();
abstract function GetTables();
abstract function GetFields($table_name);
abstract function EscapeString($string);
abstract function Close();
function GetResults($dbres, $use_fetch_method)
{
$results = array();
$reflection = new ReflectionClass($this);
$ref_method = $reflection->getMethod($use_fetch_method);
$temp_res;
while ($temp_res = $ref_method->invoke($this, $dbres))
$results[] = $temp_res;
$this->FreeResult($dbres);
return $results;
}
function GetArray($results)
{
return $this->GetResults($results , 'FetchArray');
}
function GetAssocArray($results)
{
return $this->GetResults($results , 'FetchAssocArray');
}
function GetObjects($results)
{
return $this->GetResults($results, 'FetchObject');
}
function CopyDataTo(Db $db_to)
{
function extractFieldName($field_data){
return $field_data->Field;}
$tables_from = $this->GetTables();
$tables_to = $db_to->GetTables();
$same_tables = array_intersect($tables_from, $tables_to);
foreach ($same_tables as $table_name)
{
$fields_from = $this->GetFields($table_name);
$fields_to = $db_to->GetFields($table_name);
$fields_to_arr_name_type = array();
foreach ($fields_to as $field_data)
$fields_to_arr_name_type[$field_data->Field] = $field_data->Type;
$same_fields = array_intersect(
array_map('extractFieldName', $fields_from),
array_map('extractFieldName', $fields_to));
var_dump($fields_to_arr_name_type);
$db_to->Query("DELETE FROM {$table_name};");
var_dump("DELETE FROM {$table_name};");
//continue;
$db_to->Query('BEGIN TRANSACTION;');
$fields = implode(',',$same_fields);
var_dump($fields);
$results = $this->Query("SELECT ".implode(',', $same_fields)."
FROM {$table_name}");
$temp_data;
while ($temp_data = $this->FetchAssocArray($results)) {
$values;
foreach ($same_fields as $field_name)
{
if(stristr($fields_to_arr_name_type[$field_name],'text') !== false || stristr($fields_to_arr_name_type[$field_name],'varchar') !== false)
$values .= "'{$db_to->EscapeString($temp_data[$field_name])}',";
else
$values .= "'{$temp_data[$field_name]}',";
}
$values = substr($values, 0, -1);
$query = "INSERT INTO
{$table_name}({$fields})
VALUES({$values})";
$db_to->Query($query);
$values = null;
}
$this->FreeResult($results);
$db_to->Query('COMMIT;');
}
}
}
class SqLiteDb extends Db
{
function SqLiteDb()
{
$this->db_res = sqlite_open('auto.sdb');
}
function GetTables()
{
$results = array();
foreach ($this->GetArray($this->Query(
"SELECT name
FROM sqlite_master
WHERE type='table' ORDER BY name;" )) as $tbl_arr)
array_push($results, $tbl_arr[0]);
return $results;
}
function GetFields($table_name)
{
$c_types = sqlite_fetch_column_types($table_name,$this->db_res, SQLITE_ASSOC);
$results = array();
while (list($field,$type) = each($c_types)) {
$new_t_obj = new stdClass();
$new_t_obj->Field = $field;
$new_t_obj->Type = strtolower($type);
$results[] = $new_t_obj;
}
return $results;
}
function FetchObject($result)
{
return sqlite_fetch_object($result);
}
function FetchArray($result)
{
return sqlite_fetch_array($result);
}
function FreeResult($result)
{ }
function Query($query)
{
return sqlite_query($query,$this->db_res);
}
function GetError()
{
return sqlite_error_string(sqlite_last_error($this->db_res));
}
function EscapeString($string)
{
return sqlite_escape_string($string);
}
function FetchAssocArray($result)
{
}
function Close()
{
sqlite_close($this->db_res);
}
}
class MySqlDb extends Db
{
var $db_name;
function MySqlDb()
{
$this->db_name = 'seoempire';
$this->db_res = mysql_connect('127.0.0.1','root','root');
mysql_select_db($this->db_name, $this->db_res);
mysql_set_charset('utf8', $this->db_res);
}
function GetTables()
{
$results = array();
foreach ($this->GetArray($this->Query(
"SHOW TABLES" )) as $tbl_arr)
array_push($results, $tbl_arr[0]);
return $results;
}
function GetFields($table_name)
{
return $this->GetObjects($this->Query(
"SHOW COLUMNS FROM {$table_name}"));
}
function FetchObject($result)
{
return mysql_fetch_object($result);
}
function FreeResult($result)
{
mysql_free_result($result);
}
function Query($query)
{
return mysql_query($query, $this->db_res);
}
function GetError()
{
return mysql_error($this->db_res);
}
function FetchArray($res)
{
return mysql_fetch_array($res, $this->db_res);
}
function EscapeString($string)
{
return mysql_real_escape_string($string, $this->db_res);
}
function FetchAssocArray($res)
{
return mysql_fetch_assoc($res);
}
function Close()
{
mysql_close($this->db_res);
}
}
/*$temp_time = strtotime($temp_obj->art_date);
$temp_obj->art_day = date('d', $temp_time);
$temp_obj->art_month = date('m', $temp_time);
$temp_obj->art_year = date('Y', $temp_time);*/
?>