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PhpMysql数据库备份脚本.doc

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Php:Mysql数据库备份脚本配置文件<?php/*******[DatabaseBakupv1.0](C)2011-2012seven.comTheMySQLdatabasebackupandPHPprogramdesign@Filenameconfig.php$@AuthorGavinzhu(朱朱)$@Date2012-07-2022:22:225源码：QQ:1011885807,TELL:15186481797**************/$$dbhostname="localhost";//数据库主机$dbusername="root";//数据库用户$dbpassword="root";//数据库密码$dbdataname="love_zmh";//数据库名称$dbconntype=0;//连接方式，1为持续连接,0为一般链接(虚拟主机用户推荐)$app_name="zmh_";$dbtablepre="zgh_";date_default_timezone_set("PRC");$charset='utf8';?><?php<?php/*******[DatabaseBakupv1.0](C)2011-2012seven.comTheMySQLdatabasebackupandPHPprogramdesign@Filenamedb_mysql.php$@AuthorGavinzhu(朱朱)$@Date2012-07-2022:22:225**************/!function_exists('readover')&&exit('Forbidden');ClassDB{var$query_num=0;functionDB($dbhostname,$dbusername,$dbpassword,$dbdataname,$dbconntype=0){$this->connect($dbhostname,$dbusername,$dbpassword,$dbdataname,$dbconntype);}functionconnect($dbhostname,$dbusername,$dbpassword,$dbdataname,$dbconntype=0){$dbconntype==0?@mysql_pconnect($dbhostname,$dbusername,$dbpassword):@mysql_pconnect($dbhostname,$dbusername,$dbpassword);mysql_errno()!=0&&$this->halt("Connect($dbconntype)toMySQL($dbhostname,$dbusername)failed");if($this->server_info()>'4.1'&&$GLOBALS['charset']){mysql_query("SETNAMES'".$GLOBALS['charset']."'");}if($this->server_info()>'5.0'){mysql_query("SETsql_mode=''");}if($dbdataname){if(!@mysql_select_db($dbdataname)){$this->halt('Cannotusedatabase'.$dbdataname);}}}functionclose(){returnmysql_close();}functionselect_db($dbdataname){if(!@mysql_select_db($dbdataname)){$this->halt('Cannotusedatabase'.$dbdataname);}}functionserver_info(){returnmysql_get_server_info();}functionquery($SQL,$method=''){$GLOBALS['ZGH']=='zgh_'or$SQL=str_replace('zgh_',$GLOBALS['ZGH'],$SQL);if($method=='U_B'&&function_exists('mysql_unbuffered_query')){$query=mysql_unbuffered_query($SQL);}else{$query=@mysql_query($SQL);}$this->query_num++;//echo$SQL.'<br>'.$this->query_num.'<br>';//if(!$query)$this->halt('QueryError:'.$SQL);return$query;}functionget_one