平時寫項目的時候經常會碰到操作資料庫,每次操作資料庫的時候最麻煩的就是要寫一個表映射的類,根據規律總結寫了一個自動產生的小demo:
// 資料庫配置參數$db_config = array( 'host' => '127.0.0.1', 'port' => 3306, 'username' => 'root', 'password' => '', 'dbname' => 'joe_db', 'charset' => 'utf8');$tablePre = 'joe_'; // 表首碼$tableName = 'users'; // 表名$res = linkdb($db_config, $tablePre . $tableName);$className = $tableName . 'Dmodel';$fileName = $tableName . '.dm.class.php';$annStr = addAnnotation($fileName, $tableName, '使用者session表');$classStr = readTableStr($res, $className,$annStr);// 寫入檔案$file = fopen($fileName, "w+");fwrite($file, $classStr);fclose($file);/** * 根據表結構初始化表對象 * * @param unknown $res * @param unknown $className * @return string */functionreadTableStr($res, $className, $annStr=''){$result = ' . "\n"; $result .= $annStr; $result .= "class $className \n{"; // 變數foreach ($resas$v) { $result .= "\n" . 'private $_' . strtolower($v['Field']) . ";//" . $v['Comment'] . $v['Type']; } $result .= "\n"; // get setforeach ($resas$v) { $result .= "\n public function set" . $v['Field'] . '($_' . strtolower($v['Field']) . "){"; $result .= "\n" . ' $this->_' . strtolower($v['Field']) . '=$_' . strtolower($v['Field']) . ";"; $result .= "\n }"; $result .= "\n public function get" . $v['Field'] . '(){'; $result .= "\n" . ' return $this->_' . strtolower($v['Field']) . ";"; $result .= "\n }"; $result .= "\n"; } $result .= " \n }"; $result .= " \n ?>"; return$result;}/** * 添加類注釋 * * @param unknown $fileName * @param unknown $fun * @param unknown $des * @param unknown $date * @param unknown $author */functionaddAnnotation($fileName, $fun, $des){$annStr = "\n/**"; $annStr .= "\n* 檔案名稱:" . $fileName; $annStr .= "\n* 功能: 模型層-表-" . $fun; $annStr .= "\n* 描述: " . $des; $annStr .= "\n* 日期: " . date('y-m-d', time()); $annStr .= "\n* 著作權: Copyright ? 2016 github.com/JoeXiong All Rights Reserved"; $annStr .= "\n* @author JoeXiong"; $annStr .= "\n*/"; return$annStr;}/** * * 串連資料庫,查詢表結構 * * @param unknown $array * 資料庫連接參數 * @param unknown $tableName * 表名 */functionlinkdb($array, $tableName){$mysql_server_name = $array['host']; // 改成自己的mysql資料庫伺服器$mysql_username = $array['username']; // 改成自己的mysql資料庫使用者名稱$mysql_password = $array['password']; // 改成自己的mysql資料庫密碼$mysql_database = $array['dbname']; // 改成自己的mysql資料庫名$conn = mysql_connect($mysql_server_name, $mysql_username, $mysql_password) ordie("error connecting"); // 串連資料庫 mysql_query("set names " . $array['charset']); // 資料庫輸出編碼 mysql_select_db($mysql_database); // 開啟資料庫$sql = "SHOW FULL COLUMNS FROM $tableName"; $res = mysql_query($sql); $res = dataTable($res); return$res;}/** * 返回到表集合 * * @param query $query * @return array */functiondataTable($query){if ($query) { $ListTable = array(); while ($rows = mysql_fetch_array($query, MYSQL_ASSOC)) { array_push($ListTable, $rows); } return$ListTable; } else { return0; }}/** * 調試函數 * * @param unknown $msg */functionshow_bug($msg){echo''; var_dump($msg); echo'
';}
最終實現效果:
/*** 檔案名稱:users.dm.class.php* 功能: 模型層-表-users* 描述: 使用者session表* 日期: 16-06-27* 著作權: Copyright ? 2016 github.com/JoeXiong All Rights Reserved* @author JoeXiong*/classusersDmodel{private$_userid; // int(11) unsignedprivate$_username; // 使用者名稱varchar(50)private$_password; // 密碼varchar(32)private$_email; // 郵箱varchar(80)private$_mobile; // 手機號碼varchar(20)private$_ip; // 使用者註冊IDvarchar(30)private$_status; // 帳號狀態tinyint(1) unsignedprivate$_areaid; // 地區Id,10001為本區;10002為qq使用者;10003為新浪微博使用者smallint(5) unsignedprivate$_addtime; // 建立時間int(10) unsignedpublicfunctionsetUserId($_userid) {$this->_userid = $_userid; } publicfunctiongetUserId() {return$this->_userid; } publicfunctionsetUserName($_username) {$this->_username = $_username; } publicfunctiongetUserName() {return$this->_username; } publicfunctionsetPassWord($_password) {$this->_password = $_password; } publicfunctiongetPassWord() {return$this->_password; } publicfunctionsetEmail($_email) {$this->_email = $_email; } publicfunctiongetEmail() {return$this->_email; } publicfunctionsetMobile($_mobile) {$this->_mobile = $_mobile; } publicfunctiongetMobile() {return$this->_mobile; } publicfunctionsetIP($_ip) {$this->_ip = $_ip; } publicfunctiongetIP() {return$this->_ip; } publicfunctionsetStatus($_status) {$this->_status = $_status; } publicfunctiongetStatus() {return$this->_status; } publicfunctionsetAreaId($_areaid) {$this->_areaid = $_areaid; } publicfunctiongetAreaId() {return$this->_areaid; } publicfunctionsetAddTime($_addtime) {$this->_addtime = $_addtime; } publicfunctiongetAddTime() {return$this->_addtime; }}?>
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以上就介紹了 php 讀取表結構自動產生php類,包括了方面的內容,希望對PHP教程有興趣的朋友有所協助。