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<?php
/**
* WOW DbcÎļþ ¶ÁÈ¡ºËÐÄÀà
*
* @package Eclair_Wow
* @version 1.0
*
* @desc -- ×ªÔØÇë±êÃ÷³ö´¦ --
* @author Eclair.W wujian@myiee.com 95732081
*/
class Dbc
{
const HEADLENGTH = 20;
const HEADSIZE = 4;//Í·²¿Ã¿¸ö±êʶµÄ³¤¶È
protected $_enableCache = true;
protected $_fp;//Îļþ×ÊÔ´
protected $head = array();
protected $pointer = 0;
protected $item_length;//ÿÐеij¤¶È
protected $count; //Êý¾ÝµÄÐÐÊý
protected $line_fileds;//ÿÐеij¤¶È
protected $meter = 4;//ÿÏîµÄ×Ö·û´®³¤¶È
protected $dbc_file;
protected $_cache = array();
protected $_body_pos;//Êý¾ÝÐÅÏ¢¿ªÊ¼µÄλÖÃ
/**
* dbc ¶ÁÈ¡²éѯ·½·¨
*
* @param string dbcÎļþλÖà $dbc_file
* @param array ÿһÏîµÄÃû³Æ $head
*/
public function __construct($dbc_file,$head = array(),$enableCache = true)
{
ini_set('memory_limit','512m');
set_time_limit(0);
$this->dbc_file = $dbc_file;
$this->autoOpen();//´ò¿ªÎļþ×ÊÔ´
$this->readHead();
$this->head = $head;
$this->_enableCache = $enableCache;
}
public function __destruct()
{
fclose($this->_fp);
}
public function __ge
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