83 Zeilen
3,3 KiB
Perl
83 Zeilen
3,3 KiB
Perl
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#!/usr/bin/perl -w##################################################
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# MySQLDump CronDump
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# 2004, Steffen Kamper
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##################################################
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use DBI;
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use Compress::Zlib ;
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# Parameter
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my $dbname="pharma_peter";
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my $dbpraefix="";
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my $dbuser="root";
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my $dbpass="";
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my $compression=1;
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my $backup_path="C:\\PHP\\\\\\work\\backup\\";
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my $logdatei="C:\\PHP\\\\\\work\\log\\mysqldump.log";
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($Sekunden, $Minuten, $Stunden, $Monatstag, $Monat, $Jahr, $Wochentag, $Jahrestag, $Sommerzeit) = localtime(time);
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$Jahr+=1900;
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my $CTIME_String = localtime(time);
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$time_stamp=sprintf("%02d",$Monatstag).".".sprintf("%02d",$Monat).".".$Jahr."_".sprintf("%02d",$Stunden)."_Uhr_".sprintf("%02d",$Minuten);
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$sql_file=$backup_path.$dbname."_".$time_stamp."_crondump_perl.sql";
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$sql_file_z=$backup_path.$dbname."_".$time_stamp."_crondump_perl.sql.gz";
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$dt=sprintf("%02d",$Monatstag).".".sprintf("%02d",$Monat).".".$Jahr." ". sprintf("%02d",$Stunden).":".sprintf("%02d",$Minuten).":".sprintf("%02d",$Sekunden).": ";
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if($compression==0){$dt.="Start Perl Cron-Dump '$sql_file'\n";}else{$dt.="Start Perl Cron-Dump '$sql_file_z' \n";}
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open(DATEI,">>$logdatei");
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print DATEI $dt;
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close(DATEI);
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open(DATEI,">$sql_file");
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print DATEI "";
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close(DATEI);
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# Verbindung mit mSQL herstellen, $dbh ist das Database Handle
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my $dbh = DBI->connect("DBI:mysql:".$dbname,$dbuser,$dbpass)|| die "Database connection not made: $DBI::errstr";
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my $nl="\n";
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my $next_sqlcommand="[n.!!e_w._!]";
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my $sql_text="# Dump created on $CTIME_String by PERL Cron-Script\n";
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$sql_text.="# Remember that you must use my restorescript in order to get a working DB\n";
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$sql_text.="# because I use a special code to mark the end of a command.\n";
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$sql_text.="# This is NOT compatible with other restorescripts!\n";
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$sql_text.="# Anyway, have fun with this but use it at your own risk. :-)\n";
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@tables=$dbh->tables;
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foreach $tabelle (@tables) {
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# definition auslesen
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if($dbpraefix eq "" or ($dbpraefix ne "" && substr($tabelle,0,length($dbpraefix)) eq $dbpraefix)) {
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$a="DROP TABLE IF EXISTS `".$tabelle."`;".$next_sqlcommand."\n";
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$sql_text.=$a;
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$sql_create="Show create table `".$tabelle."`";
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$sth = $dbh->prepare($sql_create);
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$sth->execute;
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@ergebnis=$sth->fetchrow;
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$sth->finish;
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$a=$ergebnis[1].";".$next_sqlcommand."\n";
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$sql_text.=$a;
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# daten auslesen
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$insert = "INSERT INTO `$tabelle` VALUES (";
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$sql_daten="SELECT * FROM `".$tabelle."`";
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$sth = $dbh->prepare($sql_daten);
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$sth->execute;
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while ( @ar=$sth->fetchrow)
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{
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$a=$insert;
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foreach $inhalt(@ar)
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{$a.= $dbh->quote($inhalt).", ";}
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$a=substr($a,0, length($a)-2).");";
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$sql_text.= $a.$next_sqlcommand."\n";
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}#jetzt wegschreiben
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if($compression==0){
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open(DATEI,">>$sql_file");
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print DATEI $sql_text;
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close(DATEI);
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} else {
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$gz = gzopen($sql_file_z, "wb") or die "Cannot open : $gzerrno\n" ;
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$gz->gzwrite($sql_text) or die "error writing: $gzerrno\n" ;
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$gz->gzclose ;
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} $sql_text="";
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}}# Ende
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($Sekunden, $Minuten, $Stunden, $Monatstag, $Monat, $Jahr, $Wochentag, $Jahrestag, $Sommerzeit) = localtime(time);
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$Jahr+=1900;
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$dt=sprintf("%02d",$Monatstag).".".sprintf("%02d",$Monat).".".sprintf("%02d",$Jahr)." ".sprintf("%02d",$Stunden).":".sprintf("%02d",$Minuten).":".sprintf("%02d",$Sekunden).": Perl Cron-Dump '$sql_file' finished.\n";
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open(DATEI,">>$logdatei");
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print DATEI $dt;
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close(DATEI);
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$dbh->disconnect();
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