832 lines
19 KiB
PHP
832 lines
19 KiB
PHP
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<?php
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/**
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* Playcool Project
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*
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* LICENSE
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*
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* http://www.playcool.com/license/ice
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*
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* @category ICE
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* @package ChangeMe
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* @subpackage ChangeMe
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* @copyright Copyright (c) 2008 Zeed Technologies PRC Inc. (http://www.inews.com.cn)
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* @author xSharp ( GTalk: xSharp@gmail.com )
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* @since Jun 3, 2009
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* @version SVN: $Id: Model.php 13233 2012-07-16 10:22:27Z xsharp $
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*/
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/**
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* Abstract model class
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*/
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class Zeed_Db_Model extends Zend_Db_Table_Abstract {
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/**
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* 完整的表名
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*
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* @var string
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*/
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protected $_name = null;
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/**
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* 主键
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*
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* @var String
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*/
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protected $_primary = null;
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/**
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* 数据库表前缀(系统内部使用)
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*
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* @var string
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*/
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protected $_prefix = null;
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/**
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* 数据库连接实例缓存
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*
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* @var array
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*/
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protected static $instanceInternalCache = array();
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/**
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*
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* @param string $name Database table name
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*/
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public function __construct($config = array())
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{
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/**
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* Allow a scalar argument to be the Adapter object or Registry key.
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*
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* @see parent::__construct()
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*/
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if (! is_array($config)) {
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$config = array(parent::ADAPTER => $config);
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}
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if ($config) {
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$this->setOptions($config);
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}
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if (! is_object($this->_db)) {
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$this->_db = Zeed_Db::instance('default', $config);
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if (Zeed_Db::$metaCacheEnable) {
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Zend_Db_Table_Abstract::setDefaultMetadataCache(Zeed_Cache::instance());
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}
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}
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if ($this->_prefix != '') {
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$this->_name = $this->_prefix . $this->_name;
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}
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// Global table prefix, should defined in application/APPNAME/config/database.php or config/bootstrap.php
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if (defined('ZEED_DB_TABLEPREFIX'))
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$this->_name = ZEED_DB_TABLEPREFIX . $this->_name;
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}
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/**
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* 切换数据库连接
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*
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* @param string $name
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* @param array $config
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* @return Zeed_Db_Model
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*/
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public function changeAdapter($name, $config = null)
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{
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$this->_db = Zeed_Db::instance($name, $config);
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return $this;
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}
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/**
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* (non-PHPdoc)
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*
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* @see Zend_Db_Table_Abstract::insert()
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*/
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public function insert(array $data)
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{
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$this->_db->insert($this->getTable(), $data);
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return $this->_db->lastInsertId($this->getTable(), $this->_primary);
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}
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/**
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* (non-PHPdoc)
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*
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* @see Zend_Db_Table_Abstract::update()
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*/
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public function update(array $data, $where)
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{
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return $this->_db->update($this->getTable(), $data, $where);
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}
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/**
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*
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* @param string $name
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* @return Zeed_Db_Model
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*/
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public function setTable($name)
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{
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$this->_name = (string) $name;
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return $this;
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}
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/**
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*
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* @return string
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*/
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public function getTable()
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{
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return $this->_name;
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}
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/**
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* 内部表前缀
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*
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* @return string
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*/
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public function getPrefix()
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{
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return $this->_prefix;
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}
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/**
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* Leave autocommit mode and begin a transaction.
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*
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* @return Zend_Db_Adapter_Abstract
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*/
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public function beginTransaction()
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{
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$this->_db->beginTransaction();
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return true;
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}
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/**
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* Commit a transaction and return to autocommit mode.
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*
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* @return Zend_Db_Adapter_Abstract
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*/
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public function commit()
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{
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$this->_db->commit();
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return true;
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}
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/**
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* Roll back a transaction and return to autocommit mode.
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*
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* @return Zend_Db_Adapter_Abstract
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*/
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public function rollBack()
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{
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$this->_db->rollBack();
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return true;
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}
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/**
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* Prepares and executes an SQL statement with bound data.
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*
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* @param mixed $sql The SQL statement with placeholders.
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* May be a string or Zend_Db_Select.
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* @param mixed $bind An array of data to bind to the placeholders.
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* @return Zend_Db_Statement_Interface
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*/
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public function query($sql, $bind)
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{
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return $this->_db->query($sql, $bind);
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}
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public function query_byan($sql, $bind)
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{
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$this->_db->query($sql, $bind);
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return $this->_db->lastInsertId($this->getTable(), $this->_primary);
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}
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/**
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* 检查当前数据库中是否存在指定表
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*
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* @param string $tablename
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* @return boolean
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*/
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public function isExistDB($tablename = null)
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{
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if (null === $tablename) {
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$tablename = $this->_name;
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}
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$sql = $this->_db->quoteInto('SHOW TABLES LIKE ?', $tablename);
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$row = $this->_db->query($sql)->fetchColumn(0);
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if ($row && $row == $tablename) {
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return true;
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}
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return false;
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}
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/**
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* 移动记录到指定表内
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* 注意：最好在使用时，使用事务
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*
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* @param string $where
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* @param string $sourceTable
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* @param string $targetTable
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* @return integer |false 成功移动返回影响行数，数据未找到返回 false
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* @throws Zeed_Exception
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*/
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public function moveRecord($where, $source, $dest = null)
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{
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$source = (string) $source;
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if (null === $dest) {
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$dest = $source . '_history';
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}
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$selectSql = "SELECT * FROM {$source} WHERE {$where} FOR UPDATE";
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$data = $this->_db->fetchAll($selectSql);
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if (is_array($data) && count($data)) {
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try {
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$copySql = "INSERT INTO {$dest} SELECT * FROM {$source} WHERE {$where}";
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$insertAffected = $this->_db->query($copySql)->rowCount();
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if (! $insertAffected) {
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throw new Zeed_Exception("copy record from {$source} to {$dest} failed, no affected.");
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}
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$deleteSql = "DELETE FROM {$source} WHERE {$where}";
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$delectAffected = $this->_db->query($deleteSql)->rowCount();
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if (! $delectAffected) {
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throw new Zeed_Exception("delete source $source record failed, no affected.");
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}
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return $insertAffected;
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}
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catch (Zend_Db_Exception $e) {
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$eMsg = $e->getMessage();
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if (strpos($eMsg, '42S02') !== false || strpos($eMsg, 'Base table or view not found') !== false) {
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$this->copyTable($source, $dest);
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return $this->moveRecord($where, $source, $dest);
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}else {
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throw new Zeed_Exception($eMsg, 8);
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}
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}
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}
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return false;
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}
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/**
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* 同数据库拷贝表
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*
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* @param string $source
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* @param string $dest
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* @return boolean
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*/
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public function copyTable($source, $dest)
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{
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$sourceTable = $this->_db->quoteIdentifier($source);
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$destTable = $this->_db->quoteIdentifier($dest);
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$sql = "CREATE TABLE {$destTable} LIKE {$sourceTable}";
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$row = $this->_db->query($sql);
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if ($row) {
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return true;
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}
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return false;
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}
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/**
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* 根据MODEL中的定义PRIMARYKEY获取一行(一维)数据, 支持联合主键, 基本同parent::find()功能
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*
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* @todo 联合主键时, 对代入的参数做进一步匹配检测
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* @param integer $ |string|array $pkVal 当为联合主键时代入按主键字段顺序的数组
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* @param array $ |string $cols 指定获取的字段
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* @return array 二维数组
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*/
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public function fetchByPK($pkVal, $cols = null)
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{
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if (is_null($cols)) {
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$cols = '*';
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}
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if (empty($this->_primary)) {
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throw new Zeed_Exception('No primary key defiend.');
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}
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if (empty($this->_name)) {
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throw new Zeed_Exception('Table name not defiend.');
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}
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if (is_string($this->_primary)) {
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if (is_array($pkVal)) {
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$where = $this->_primary . ' IN (\'' . implode('\',\'', $pkVal) . '\')';
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}else {
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$where = $this->getAdapter()->quoteInto($this->_primary . ' = ?', $pkVal);
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}
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$rows = $this->getAdapter()->select()->from($this->getTable(), $cols)->where($where)->query()->fetchAll();
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}elseif (is_array($this->_primary)) {
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$select = $this->getAdapter()->select()->from($this->getTable(), $cols);
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if (is_string($pkVal) || is_int($pkVal)) {
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$pkVal = array(0 => $pkVal); // @see Zend_Db_Table_Abstract::_setupPrimaryKey()
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}
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foreach ($pkVal as $k => $v) {
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if (is_array($v) && count($v) == count($this->_primary)) {
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throw new Zeed_Exception('Multiple rows fetching by multi-column primary key NOT supported .');
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}
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if (! is_null($v)) {
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$where = $this->getAdapter()->quoteInto($this->_primary[$k] . ' = ?', $v);
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$select->where($where);
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}
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}
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$rows = $select->query()->fetchAll();
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}else {
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return null;
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}
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return is_array($rows) && ! empty($rows) ? $rows : null;
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}
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/**
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* 根据(最好有索引)字段名&值获取一行或多行数据.
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*
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* @param string $field 字段名
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* @param string $ |integer|array $value 值
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* @param array $ |string $cols 指定获取的字段
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* @return array |null
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*/
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public function fetchByFV($field, $value, $cols = null)
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{
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if (is_null($cols)) {
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$cols = '*';
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}
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$select = $this->getAdapter()->select()->from($this->getTable(), $cols);
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if (is_array($value)) {
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$rows = $select->where($field . ' IN (\'' . implode('\',\'', $value) . '\')')->query()->fetchAll();
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}else {
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$rows = $select->where($field . ' = ?', $value)->query()->fetchAll();
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}
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return (is_array($rows) && count($rows) > 0) ? $rows : null;
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}
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/**
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* 通用的自定义WHERE田间搜索
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*
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* @param string $ |array $where
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* @param array $order 排序
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* @param integer $count
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* @param integer $offset
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* @return array |null
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|||
|
|
*/
|
|||
|
|
public function fetchByWhere($where = null, $order = null, $count = null, $offset = null, $cols = null)
|
|||
|
|
{
|
|||
|
|
if (is_null($cols)) {
|
|||
|
|
$cols = '*';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$select = $this->getAdapter()->select()->from($this->getTable(), $cols);
|
|||
|
|
|
|||
|
|
if (is_string($where)) {
|
|||
|
|
$select->where($where);
|
|||
|
|
}elseif (is_array($where) && count($where)) {
|
|||
|
|
/**
|
|||
|
|
* 数组, 支持两种形式.
|
|||
|
|
*/
|
|||
|
|
foreach ($where as $key => $val) {
|
|||
|
|
if (preg_match("/^[0-9]/", $key)) {
|
|||
|
|
$select->where($val);
|
|||
|
|
}else {
|
|||
|
|
$select->where($key . '= ?', $val);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ($order !== null) {
|
|||
|
|
$select->order($order);
|
|||
|
|
}
|
|||
|
|
if ($count !== null || $offset !== null) {
|
|||
|
|
$select->limit($count, $offset);
|
|||
|
|
}
|
|||
|
|
$rows = $select->query()->fetchAll();
|
|||
|
|
|
|||
|
|
return (is_array($rows) && count($rows)) ? $rows : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 通用的自定义WHERE田间搜索
|
|||
|
|
*
|
|||
|
|
* @param string $ |array $where
|
|||
|
|
* @param array $group 分组
|
|||
|
|
* @param array $order 排序
|
|||
|
|
* @param integer $count
|
|||
|
|
* @param integer $offset
|
|||
|
|
* @return array |null
|
|||
|
|
*/
|
|||
|
|
public function fetchByWhereGroup($where = null,$group = null ,$order = null, $count = null, $offset = null, $cols = null)
|
|||
|
|
{
|
|||
|
|
if (is_null($cols)) {
|
|||
|
|
$cols = '*';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$select = $this->getAdapter()->select()->from($this->getTable(), $cols);
|
|||
|
|
|
|||
|
|
if (is_string($where)) {
|
|||
|
|
$select->where($where);
|
|||
|
|
}elseif (is_array($where) && count($where)) {
|
|||
|
|
/**
|
|||
|
|
* 数组, 支持两种形式.
|
|||
|
|
*/
|
|||
|
|
foreach ($where as $key => $val) {
|
|||
|
|
if (preg_match("/^[0-9]/", $key)) {
|
|||
|
|
$select->where($val);
|
|||
|
|
}else {
|
|||
|
|
$select->where($key . '= ?', $val);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if ($group !== null) {
|
|||
|
|
$select->group($group);
|
|||
|
|
}
|
|||
|
|
if ($order !== null) {
|
|||
|
|
$select->order($order);
|
|||
|
|
}
|
|||
|
|
if ($count !== null || $offset !== null) {
|
|||
|
|
$select->limit($count, $offset);
|
|||
|
|
}
|
|||
|
|
$rows = $select->query()->fetchAll();
|
|||
|
|
|
|||
|
|
return (is_array($rows) && count($rows)) ? $rows : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 通用的自定义WHERE关联表搜索
|
|||
|
|
*
|
|||
|
|
* @param string $ |array $where
|
|||
|
|
* @param array $order
|
|||
|
|
* @param integer $count
|
|||
|
|
* @param integer $offset
|
|||
|
|
* @return array null
|
|||
|
|
*/
|
|||
|
|
public function getJoinListByWhere ($table, $joinTables, $where = null, $order = null, $count = null, $offset = null, $cols = null)
|
|||
|
|
{
|
|||
|
|
if (is_null($cols)) {
|
|||
|
|
$cols = '*';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (is_array($joinTables)) {
|
|||
|
|
$select = $this->getAdapter()->select()->from($table, $cols);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 循环关联子表
|
|||
|
|
*/
|
|||
|
|
foreach ($joinTables as $k => $v) {
|
|||
|
|
$select = $select->joinLeft($v['table'], $v['on']);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (is_string($where)) {
|
|||
|
|
$select->where($where);
|
|||
|
|
}elseif (is_array($where) && count($where)) {
|
|||
|
|
/**
|
|||
|
|
* 数组, 支持两种形式.
|
|||
|
|
*/
|
|||
|
|
foreach ($where as $key => $val) {
|
|||
|
|
if (preg_match("/^[0-9]/", $key)) {
|
|||
|
|
$select->where($val);
|
|||
|
|
}else {
|
|||
|
|
$select->where($key . '= ?', $val);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ($order !== null) {
|
|||
|
|
$select->order($order);
|
|||
|
|
}
|
|||
|
|
if ($count !== null || $offset !== null) {
|
|||
|
|
$select->limit($count, $offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$rows = $select->query()->fetchAll();
|
|||
|
|
return (is_array($rows) && count($rows)) ? $rows : array();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据字段名&值检测是否存在数据行
|
|||
|
|
*
|
|||
|
|
* @param string $field 字段名
|
|||
|
|
* @param string $ |mixed $value 值
|
|||
|
|
* @return boolean
|
|||
|
|
*/
|
|||
|
|
public function rowExistsByFV($field, $value)
|
|||
|
|
{
|
|||
|
|
$row = $this->getAdapter()->select()->from($this->getTable(), array($field))->where($field . ' = ?', $value)->query()->fetch();
|
|||
|
|
return (is_array($row) && count($row) > 0) ? true : false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 由字段的KEY-VAL数组构建WHERE条件(AND连接).
|
|||
|
|
* 数组格式如下:
|
|||
|
|
* <code>
|
|||
|
|
* $rows = array('field1' = > '123', 'field2' => 'abc');
|
|||
|
|
* </code>
|
|||
|
|
* 该方法主要是用于兼容原Kohana中Database Query Builder的Where()
|
|||
|
|
*
|
|||
|
|
* @param array $ |string $rows
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function batchWhere($rows)
|
|||
|
|
{
|
|||
|
|
if (is_array($rows) && count($rows) > 0) {
|
|||
|
|
$where = array();
|
|||
|
|
foreach ($rows as $k => $v) {
|
|||
|
|
$where[] = $this->getAdapter()->quoteInto($k . ' = ?', $v);
|
|||
|
|
}
|
|||
|
|
return implode(' AND ', $where);
|
|||
|
|
}elseif (is_string($rows)) {
|
|||
|
|
return $rows;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 批量数据库记录插入, 不检测字段名是否相配, 谨慎使用
|
|||
|
|
*
|
|||
|
|
* @param array $binds 二维数组
|
|||
|
|
* @param string $tablename
|
|||
|
|
* @return integer 返回插入影响条数
|
|||
|
|
*/
|
|||
|
|
public function batchInsert($binds, $table = null)
|
|||
|
|
{
|
|||
|
|
$cols = array();
|
|||
|
|
$rows = array();
|
|||
|
|
foreach ($binds as $bind) {
|
|||
|
|
// extract and quote col names from the array keys
|
|||
|
|
$cols = array();
|
|||
|
|
$vals = array();
|
|||
|
|
foreach ($bind as $col => $val) {
|
|||
|
|
$cols[] = $this->_db->quoteIdentifier($col, true);
|
|||
|
|
$vals[] = ($val instanceof Zend_Db_Expr) ? $val->__toString() : $this->_db->quote($val);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$rows[] = $vals;
|
|||
|
|
}
|
|||
|
|
// build the statement
|
|||
|
|
$insertValues = array();
|
|||
|
|
foreach ($rows as $vals) {
|
|||
|
|
$insertValues[] = '(' . implode(', ', $vals) . ')';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (null === $table) {
|
|||
|
|
$table = $this->getTable();
|
|||
|
|
}
|
|||
|
|
$sql = "INSERT INTO " . $this->_db->quoteIdentifier($table, true) . ' (' . implode(', ', $cols) . ') VALUES ' . implode(', ', $insertValues);
|
|||
|
|
|
|||
|
|
return $this->_db->query($sql, array())->rowCount();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 快速获取指定MODEL的实例
|
|||
|
|
*
|
|||
|
|
* @param string $name Model Name.
|
|||
|
|
* @throws Zeed_Exception
|
|||
|
|
* @return Zeed_Db_Model
|
|||
|
|
*/
|
|||
|
|
public static function getModel($name)
|
|||
|
|
{
|
|||
|
|
return self::_instance($name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取'Com_Model_'前缀的Model-Class, 即将废弃
|
|||
|
|
*
|
|||
|
|
* @param string $name
|
|||
|
|
* @return Zeed_Db_Model |null
|
|||
|
|
*/
|
|||
|
|
public static function getComModel($name)
|
|||
|
|
{
|
|||
|
|
if (! is_string($name) || '' == $name) {
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (strpos($name, '_') !== false) {
|
|||
|
|
$part = explode('_', $name);
|
|||
|
|
foreach ($part as $k => $v) {
|
|||
|
|
$part[$k] = ucfirst($v);
|
|||
|
|
}
|
|||
|
|
$name = implode('_', $part);
|
|||
|
|
}else {
|
|||
|
|
$name = ucfirst($name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (strpos($name, 'Com_Model_') !== 0) {
|
|||
|
|
$name = 'Com_Model_' . $name;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return self::getModel($name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取数据表记录对象的主键唯一的值
|
|||
|
|
*该值是一个根据主键数字,自增的值
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function getUniqueId()
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取数据表记录对象的主键最大值
|
|||
|
|
*
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function getMaxId()
|
|||
|
|
{
|
|||
|
|
$id = 0;
|
|||
|
|
|
|||
|
|
if (strlen($this->_primary) > 0) {
|
|||
|
|
$stmt = $this->_db->query(sprintf('SELECT MAX(%s) FROM `%s` WHERE 1', $this->_primary, $this->getTable()));
|
|||
|
|
|
|||
|
|
$result = $stmt->fetchColumn();
|
|||
|
|
|
|||
|
|
if (is_numeric($result)) {
|
|||
|
|
$id = (int) $result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $id;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取数据表设计中的枚举值
|
|||
|
|
* 参数：table 表名
|
|||
|
|
* 参数：collum 列表
|
|||
|
|
* @return 枚举值的类型
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
public function getColumType($table, $collum)
|
|||
|
|
{
|
|||
|
|
$query = "show columns from " . $table . " like '" . $collum . "'";
|
|||
|
|
$stmt = $this->_db->query($query);
|
|||
|
|
while ($row = $stmt->fetchAll()) {
|
|||
|
|
$type = $row[0]['Type'];
|
|||
|
|
}
|
|||
|
|
return $type;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 统计表记录条目数
|
|||
|
|
*
|
|||
|
|
* @param string $ |array $where
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function getCount($where = null)
|
|||
|
|
{
|
|||
|
|
$select = $this->getAdapter()->select()->from($this->getTable(), array("count_num" => "count(*)"));
|
|||
|
|
if (is_string($where)) {
|
|||
|
|
$select->where($where);
|
|||
|
|
}elseif (is_array($where) && count($where)) {
|
|||
|
|
/**
|
|||
|
|
* 数组, 支持两种形式.
|
|||
|
|
*/
|
|||
|
|
foreach ($where as $key => $val) {
|
|||
|
|
if (preg_match("/^[0-9]/", $key)) {
|
|||
|
|
$select->where($val);
|
|||
|
|
}else {
|
|||
|
|
$select->where($key . '= ?', $val);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
$row = $select->query()->fetch();
|
|||
|
|
return $row ? $row["count_num"] : 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 添加记录（根据 entity 字段映射关系过滤字段）
|
|||
|
|
*
|
|||
|
|
* @param array $set
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function addForEntity($set)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
|
|||
|
|
$entity = $this->_getEntity();
|
|||
|
|
|
|||
|
|
if ($entity) {
|
|||
|
|
if ($set instanceof $entity) {
|
|||
|
|
$data = $set->toArray();
|
|||
|
|
}else {
|
|||
|
|
$entity = new $entity();
|
|||
|
|
$data = $entity->fromArray($set)->toArray();
|
|||
|
|
}
|
|||
|
|
}else {
|
|||
|
|
$data = $set;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $this->insert($data);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 更新记录
|
|||
|
|
*
|
|||
|
|
* @param array $set
|
|||
|
|
* @param string $id
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function updateForEntity($set, $id)
|
|||
|
|
{
|
|||
|
|
$entity = $this->_getEntity();
|
|||
|
|
if ($entity) {
|
|||
|
|
if ($set instanceof $entity) {
|
|||
|
|
$data = $set->toArray();
|
|||
|
|
}else {
|
|||
|
|
$entity = new $entity();
|
|||
|
|
$data = $entity->fromArray($set)->toArray();
|
|||
|
|
}
|
|||
|
|
}else {
|
|||
|
|
$data = $set;
|
|||
|
|
}
|
|||
|
|
return $this->update($data, "{$this->_primary}='{$id}'");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据主键 ID 删除一条记录
|
|||
|
|
*
|
|||
|
|
* @param integer $id
|
|||
|
|
* @return integer
|
|||
|
|
*/
|
|||
|
|
public function deleteByPK($id)
|
|||
|
|
{
|
|||
|
|
return $this->delete(array("{$this->_primary} = ?" => $id));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据(最好有索引)字段名&值删除一行或多行数据.
|
|||
|
|
*
|
|||
|
|
* @param string $field 字段名
|
|||
|
|
* @param string $ |integer|array $value 值
|
|||
|
|
* @return array |null
|
|||
|
|
*/
|
|||
|
|
public function deleteByFV($field, $value)
|
|||
|
|
{
|
|||
|
|
if (is_array($value)) {
|
|||
|
|
return $this->delete($field . ' IN (\'' . implode('\',\'', $value) . '\')');
|
|||
|
|
}else {
|
|||
|
|
return $this->delete($field . ' = ' . $value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取 entity
|
|||
|
|
*/
|
|||
|
|
private function _getEntity()
|
|||
|
|
{
|
|||
|
|
$table = $this->getTable();
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
$table_arr = explode('_', $table);
|
|||
|
|
$entity_arr = array();
|
|||
|
|
foreach ($table_arr as $k => $v) {
|
|||
|
|
$entity_arr[] = ucfirst($v);
|
|||
|
|
if ($k == 0) {
|
|||
|
|
$entity_arr[] = 'Entity';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
$entity = implode('_', $entity_arr);
|
|||
|
|
return $entity ? $entity : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* MODEL单列模式
|
|||
|
|
* 在子类中(注意注释中填写正确的返回值类型, 一般为类名):
|
|||
|
|
* <code>
|
|||
|
|
* public static function instance()
|
|||
|
|
* {
|
|||
|
|
* return parent::_instance(__CLASS__);
|
|||
|
|
* }
|
|||
|
|
* </code>
|
|||
|
|
*
|
|||
|
|
* @param string $model
|
|||
|
|
* @throws Zeed_Exception
|
|||
|
|
* @return Zeed_Db_Model
|
|||
|
|
*/
|
|||
|
|
protected static function _instance($model)
|
|||
|
|
{
|
|||
|
|
if (isset(self::$instanceInternalCache[$model]) && is_subclass_of(self::$instanceInternalCache[$model], __CLASS__)) {
|
|||
|
|
return self::$instanceInternalCache[$model];
|
|||
|
|
}elseif (class_exists($model)) {
|
|||
|
|
|
|||
|
|
self::$instanceInternalCache[$model] = new $model();
|
|||
|
|
return self::$instanceInternalCache[$model];
|
|||
|
|
}
|
|||
|
|
throw new Zeed_Exception('Model( ' . $model . ' ) not exists.');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// End ^ LF ^ UTF-8
|