php mysql php MYSQL ??? ?? ???
Jul 29, 2016 am 08:40 AM?????:
require_once("backdata.class.php");
$link = @mysql_connect("localhost","database name","password") ?? die('??? ??? ? ????.') ;
mysql_query("use cms",$link);
mysql_query("set names utf8",$link)
$dbbck=new backupData($link);//????? ?? ???? ?????.
//???? ??? ? ??????? ?? ???? ????? ??? ?? ???? ???.
$dbbck->backupTables("cms","./" , array('*'));
//???? ??? ? ???????? ??? ???? ????? ??? ?? ???? ???.
$dbbck->backupTables ("cms" ,"./",array('user'))
//???? ??? ? ??????? ?? ???? ????? ??? ?? ??? ? ????. ??>
$ dbbck->backupTables("cms","./",array('user','acl','informatoin'))
//??: $dbbck->backupTables ("???? 1", "???? 2", array());,
???? 1? ?????? ??,
???? 2? ?? ???? ??? ??(?: ???? ??)
? ??? ??? ????. ?? ???? ?????
??...
??? ?????.
?? ?? ??? ??? ????.
/*
*
*??? ?? ??? ???
*author FC
*
*/
class backupData{
private $mysql_link;//?? ??
private $dbName;//?????? ??
private $dataDir; //???? ??? ????
private $tableNames;//??? ??
public function __construct( $mysql_link){
$this->mysql_link = $mysql_link;
}
public function backupTables ($dbName,$dataDir,$tableNames){//?? ??
$this->dbName = $dbName
$this->dataDir = $dataDir; >tableNames = $tableNames;
$tables=$this-> ;delarray($this->tableNames)
$sqls=''
foreach($tables as $tablename); ??>if($tablename==''){//???? ???? ????.
??
}
//**************** ********??? SQL ??????**** **********
//???? ????? ?? ?????
$sqls . = "???? ?? ??? ?? $tablename;n";
//??? ?? ??
$rs = mysql_query("SHOW CREATE TABLE $tablename",$this->mysql_link)
$row =mysql_fetch_row($rs);
//SQL? ???? ?? ??? ?? ????
$sqls .=$row['1'].";nn"
unset($rs); >unset($row);
//************ ************??? SQL? ??????***** *********
//????? ?? ??? ??
$ rs=mysql_query("select * from $tablename",$this->mysql_link
// ???? ?? ?
$field=mysql_num_fields($rs);
//?? SQL ?? ?????: "INSERT INTO `groups` VALUES('1499e0ca25988d','Director','','0 ');"
while($rows=mysql_fetch_row($rs)){
$comma=' ';//Comma
$sqls.="INSERT INTO `$tablename` VALUES(";
for($i=0;$i<$field;$i ){
$sqls.= $comma."'".$rows[$i]."'"
$comma= ',';
}
$sqls.=");nnn";
}
}
$backfilepath=$this->dataDir.date("Ymdhis",time( )).'.sql';
//?? ??
$filehandle = fopen($backfilepath , "w")
fwrite($filehandle, $sqls)
fclose($filehandle) );
}
??? ?? delarray($array){//???? ???? ?? ??
foreach($array as $tables){
if($tables=='*' ){//?? ???(??? ??? ?? ? ???? ???? ??? ??? ? ??)
$newtables=mysql_list_tables($this->dbName,$this->mysql_link)
$ tableList = array();
for ($i = 0; $i < mysql_numrows($newtables) ; $i ){
array_push($tableList,mysql_tablename($newtables, $i))
}
$tableList=$tableList;
}else{
$tableList=$array ;
break
}
return $tableList;
}
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