116 lines
2.8 KiB
PHP
116 lines
2.8 KiB
PHP
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<?php
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/**
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* Zeed Platform Project
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* Based on Zeed Framework & Zend Framework.
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*
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* BTS - Billing Transaction Service
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* CAS - Central Authentication Service
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*
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* LICENSE
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* http://www.zeed.com.cn/license/
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*
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* @category Zeed
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* @package Zeed_ChangeMe
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* @subpackage ChangeMe
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* @copyright Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
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* @author Zeed Team (http://blog.zeed.com.cn)
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* @since 2010-8-11
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* @version SVN: $Id$
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*/
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class Zeed_Db_Model_Detach_Date extends Zeed_Db_Model_Detach
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{
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/**
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* table name
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*
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* @var string
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*/
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protected $_table_name = null;
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/**
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* 定义分表依据字段
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*
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* @var $_detachField string
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* @overwrite
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*/
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protected $_detachField = '';
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/**
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* 数据分表数
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* 指定的值是多少，分出的表就有多少。
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*
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* @var $_detachNum integer
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*/
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protected $_detachNum = null;
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/**
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*
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* @var $_detachToken string
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*/
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protected $_detachToken = null;
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public function __construct($config = array())
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{
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$this->_table_name = $this->_name;
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parent::__construct($config);
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}
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public function getDetcahFieldForDate($value)
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{
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if (is_numeric($value) || is_integer($value)) {
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return $value;
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}
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$forDate = strtotime($value);
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if (!$forDate) {
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$forDate = 0;
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}
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return $forDate;
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}
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public function format($value)
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{
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if (is_integer($value) || is_numeric($value)) {
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return date('ym', $value);
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}
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return '0000';
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}
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public function setDetachToken($token) {
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$this->_detachToken = str_pad($token, 4, '0', STR_PAD_LEFT);
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}
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/**
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* 获取分表表名因子
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*
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* @param mixed 查询数据库条件数据、更新数据
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* @return void
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*/
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public function detachToken($data)
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{
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if ('' == $this->_detachField) {
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throw new Zeed_Exception('must specify a valid field for detcah table');
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}
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$i = 0;
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if (is_array($data) && ! empty($data[$this->_detachField])) {
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$i = $this->getDetcahFieldForDate($data[$this->_detachField]);
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} elseif ($data instanceof Zeed_Object) {
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$d = $data->toArray();
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if (! empty($d[$this->_detachField])) {
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$i = $this->getDetcahFieldForMod($d[$this->_detachField]);
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}
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} elseif (is_numeric($data) || is_integer($data)) {
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$i = $data;
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} else {
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$i = $this->getDetcahFieldForDate($data);
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}
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$this->_detachToken = $this->format($i);
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}
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}
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// End ^ Native EOL ^ encoding
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