Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- session_start();
- session_register('table');
- $qty=$_POST[txtQty];
- $pid=$_REQUEST[pid];
- $data=@mysql_query("SELECT * from products where productid=".$pid,$con) or die(mysql_error());
- $table=$_SESSION[table];
- while($row=@mysql_fetch_array($data))
- {
- $table.='<tr><td>'.$row[name].'></td>
- <td>'.$row[price].'</td><td>'.$qty.'</td><td>'.$row[price]*$qty.'</td>
- <td>Delete</td></tr>';
- $_SESSION[table]=$table;
- }
- class MySQLSession
- {
- protected $resource = null;
- protected $db = 'base';
- protected $table = 'session';
- protected $id_col = 'sess_id';
- protected $data_col = 'sess_data';
- protected $time_col = 'sess_time';
- public function __construct($context, $parameters = null){
- session_set_save_handler(array($this, 'sessionOpen'),
- array($this, 'sessionClose'),
- array($this, 'sessionRead'),
- array($this, 'sessionWrite'),
- array($this, 'sessionDestroy'),
- array($this, 'sessionGC'));
- session_start();
- }
- public function sessionClose(){
- return true;
- }
- public function sessionDestroy($id){
- $id = mysql_real_escape_string($id, $this->resource);
- $sql = 'DELETE FROM '.$this->table.' WHERE '.$this->id_col.' = ''.$id.''';
- if (@mysql_query($sql, $this->resource)){
- return true;
- }
- $error = 'MySQLSessionStorage cannot destroy session id "%s"';
- $error = sprintf($error, $id);
- throw new Exception($error);
- }
- public function sessionGC($lifetime){
- $sql = 'DELETE FROM '.$this->table.' '.
- 'WHERE '.$this->time_col.' + INTERVAL '.$lifetime.' SECOND < NOW()';
- if (@mysql_query($sql, $this->resource)){
- return true;
- }
- $error = 'MySQLSessionStorage cannot delete old sessions';
- throw new Exception($error);
- }
- public function sessionOpen($path, $name){
- $this->resource = mysql_connect('host', 'user', 'pass', true);
- mysql_select_db($this->db, $this->resource);
- return true;
- }
- public function sessionRead($id){
- $id = mysql_real_escape_string($id, $this->resource);
- $sql = 'SELECT '.$this->data_col.' ' .
- 'FROM '.$this->table.' ' .
- 'WHERE '.$this->id_col.' = ''.$id.''';
- $result = @mysql_query($sql, $this->resource);
- if ($result != false && @mysql_num_rows($result) == 1){
- $data = mysql_fetch_row($result);
- return $data[0];
- }else{
- $sql = 'INSERT INTO '.$this->table.' ('.$this->id_col.', ' .
- $this->data_col.', '.$this->time_col.') VALUES (' .
- '''.$id.'', '', NOW())';
- if (@mysql_query($sql, $this->resource)){
- return '';
- }
- $error = 'MySQLSessionStorage cannot create new record for id "%s"';
- $error = sprintf($error, $id);
- throw new Exception($error);
- }
- }
- public function sessionWrite($id, &$data){
- $id = mysql_real_escape_string($id, $this->resource);
- $data = mysql_real_escape_string($data, $this->resource);
- $sql = 'UPDATE '.$this->table.' ' .
- 'SET '.$this->data_col.' = ''.$data.'', ' .
- $this->time_col.' = NOW() ' .
- 'WHERE '.$this->id_col.' = ''.$id.''';
- if (@mysql_query($sql, $this->resource)){
- return true;
- }
- $error = 'MySQLSessionStorage cannot write session data for id "%s"';
- $error = sprintf($error, $id);
- throw new Exception($error);
- }
- public function shutdown(){
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement