PHP SQLite class (example code)
PHP SQLite class code.
The code is as follows:
<? /** * SQLite类 * 2009-5-6 * 连万春 * */ class SQLite { // 当前SQL指令 public $_mQueryStr = ''; // 当前结果 public $_mResult = null; // SQLite连接句柄 protected $_mSqlite; // 警告信息 protected $_mErrorInfo; /** * 数据库连接 构造类 * * @param string $databaseFile 数据库文件 * @return unknown */ public function construct($databaseFile){ if(file_exists($databaseFile)){ $this->_mSqlite = new PDO('sqlite:'.$databaseFile); }else{ $this->_mErrorInfo="未找到数据库文件"; return false; } } /** * 数据库有返回结果的语句操作 * * @param srting $sql SQL语句 * @return unknown */ public function getAll($sql){ if (empty($sql)) { $this->_mErrorInfo="SQL语句错误"; return false; } $result=$this->_mSqlite->prepare($sql); if ( false === $result) { return array(); } $result->execute(); $this->_mResult = $result->fetchAll(); if ( false === $this->_mResult) { return array(); } return $this->_mResult; } /** * 执行INSERT,DELETE,UPDATA操作 * * @param srting $sql SQL语句 * @return unknown */ public function query($sql){ if (empty($sql)) { $this->_mErrorInfo="SQL语句错误"; return false; } //$this->_mSqlite->exec($sql)or die(print_r($this->_mSqlite->errorInfo())); $this->_mSqlite->exec($sql); return true; } /** * 返回错误信息 * * @return unknown */ public function setError(){ return $this->_mErrorInfo; } } ?>
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