forked from poppyred/1.6.x
/
exec.squid.purge.php
executable file
·189 lines (163 loc) · 6.07 KB
/
exec.squid.purge.php
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<?php
$GLOBALS["BYPASS"]=true;
$GLOBALS["REBUILD"]=false;
$GLOBALS["OLD"]=false;
$GLOBALS["FORCE"]=false;
$GLOBALS["VERBOSE"]=false;
if(preg_match("#--verbose#",implode(" ",$argv))){$GLOBALS["VERBOSE"]=true;}
if(preg_match("#schedule-id=([0-9]+)#",implode(" ",$argv),$re)){$GLOBALS["SCHEDULE_ID"]=$re[1];}
include_once(dirname(__FILE__).'/ressources/class.templates.inc');
include_once(dirname(__FILE__).'/ressources/class.ccurl.inc');
include_once(dirname(__FILE__).'/ressources/class.ini.inc');
include_once(dirname(__FILE__).'/ressources/class.mysql.inc');
include_once(dirname(__FILE__).'/framework/class.unix.inc');
include_once(dirname(__FILE__).'/ressources/class.squid.inc');
include_once(dirname(__FILE__).'/ressources/class.os.system.inc');
include_once(dirname(__FILE__)."/framework/frame.class.inc");
include_once(dirname(__FILE__).'/ressources/whois/whois.main.php');
if($argv[1]=="--scan"){scan_stored_items();die();}
if($argv[1]=="--inject"){inject_stored_items();die();}
function scan_stored_items($nopid=true){
$unix=new unix();
if(system_is_overloaded(basename(__FILE__))){
$php=$unix->LOCATE_PHP5_BIN();
ufdbguard_admin_events("Overloaded system... ask to run this task later...",__FUNCTION__,__FILE__,__LINE__,"proxy");
$unix->THREAD_COMMAND_SET("$php ".__FILE__." --scan");
}
$pidfile="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".pid";
$pidTime="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".time";
if($nopid){
$pid=@file_get_contents($pidfile);
$myfile=basename(__FILE__);
if($unix->process_exists($pid,$myfile)){
ufdbguard_admin_events("Task already running PID: $pid, aborting current task",__FUNCTION__,__FILE__,__LINE__,"proxy");
return;
}
}
$TimePid=$unix->file_time_min($pidTime);
if($TimePid<1440){
ufdbguard_admin_events("Task cannot be used less than 14h currently ({$TimePid}Mn)",__FUNCTION__,__FILE__,__LINE__,"proxy");
return;
}
if(ScanPurgeexc()){
ufdbguard_admin_events("Already Executed...",__FUNCTION__,__FILE__,__LINE__,"proxy");
return;
}
@unlink($pidTime);
@file_put_contents($pidTime, time());
$mypid=getmypid();
@file_put_contents($pidfile,$mypid);
$purge=$unix->find_program("purge");
if(strlen($purge)<5){
ufdbguard_admin_events("purge no such file, aborting task",__FUNCTION__,__FILE__,__LINE__,"proxy");
return;
}
$nice=EXEC_NICE();
$cmd="$nice$purge -c /etc/squid3/squid.conf -e \".\" -P 0 -n >/var/cache/purge.calculated.db 2>&1";
if($GLOBALS["VERBOSE"]){echo $cmd."\n";}
$t1=time();
system(trim($cmd));
$took =$unix->distanceOfTimeInWords($t1,time());
if($GLOBALS["VERBOSE"]){echo "done $took\n";}
squid_admin_mysql(2,"Stored items: Extracting items information from cache done took:$took",null,__FILE__,__LINE__,"proxy");
inject_stored_items(true);
}
function ScanPurgeexc(){
$unix=new unix();
$purge=$unix->find_program("purge");
$pidof=$unix->find_program("pidof");
$kill=$unix->find_program("kill");
exec("$pidof $purge 2>&1",$results);
$pp=array();
$pids=explode(" ",@implode("", $results));
while (list ($index, $pid) = each ($pids)){
if(!is_numeric(trim($pid))){continue;}
$pp[]=$pid;
}
$count=count($pp);
if($count>1){
unset($pp[0]);
while (list ($index, $pid) = each ($pp)){
unix_system_kill_force($pid);
}
}
$count=count($pp);
return $count;
}
function inject_stored_array(){
$file="/var/cache/purge.calculated.db";
$handle = @fopen($file, "r");
if (!$handle) {echo "Failed to open file\n";return;}
$q=new mysql_squid_builder();
$c=0;
while (!feof($handle)){
$c++;
$line =trim(fgets($handle, 4096));
if(!preg_match("#^.+?\s+[0-9]+\s+([0-9]+)\s+(.+)#", $line,$re)){
if($GLOBALS["VERBOSE"]){echo "$line no match\n";}
continue;
}
$size=intval($re[1]);
$uri=$re[2];
$p=parse_url($uri);
$sitename=$p["host"];
if(preg_match("#^www\.(.+)#", $sitename,$rz)){$sitename=$rz[1];}
if($GLOBALS["VERBOSE"]){echo "Found: $sitename $size {$BIGARRAY[$sitename]["ITEMS"]}+1\n";}
if(!isset($BIGARRAY[$sitename])){
$BIGARRAY[$sitename]["SIZE"]=$size;
$BIGARRAY[$sitename]["ITEMS"]=1;
$BIGARRAY[$sitename]["FAMILY"]=$q->GetFamilySites($sitename);
continue;
}
$BIGARRAY[$sitename]["SIZE"]=$BIGARRAY[$sitename]["SIZE"]+$size;
$BIGARRAY[$sitename]["ITEMS"]++;
$BIGARRAY[$sitename]["FAMILY"]=$q->GetFamilySites($sitename);
}
return $BIGARRAY;
}
function inject_stored_items($nopid=false){
$unix=new unix();
$pidfile="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".pid";
if(system_is_overloaded(basename(__FILE__))){
$php=$unix->LOCATE_PHP5_BIN();
ufdbguard_admin_events("Overloaded system... ask to run this task later...",__FUNCTION__,__FILE__,__LINE__,"proxy");
$unix->THREAD_COMMAND_SET("$php ".__FILE__." --inject");
}
if(!$nopid){
$pid=@file_get_contents($pidfile);
$myfile=basename(__FILE__);
if($unix->process_exists($pid,$myfile)){
ufdbguard_admin_events("Task already running PID: $pid, aborting current task",__FUNCTION__,__FILE__,__LINE__,"proxy");
return;
}
}
$mypid=getmypid();
@file_put_contents($pidfile,$mypid);
$t1=time();
$file="/var/cache/purge.calculated.db";
if(!is_file($file)){echo "$file no such file\n";return;}
$q=new mysql_blackbox();
if(!$q->TABLE_EXISTS("cacheitems_localhost")){$q->build_cached_items_table("localhost");}
$BIGARRAY=inject_stored_array();
$prefix="INSERT IGNORE INTO cacheitems_localhost(sitename,familysite,size,items) VALUES ";
$q->QUERY_SQL("TRUNCATE TABLE cacheitems_localhost");
$f=array();
$c=0;
while (list ($sitename, $array) = each ($BIGARRAY)){
$c++;
$f[]="('$sitename','{$array["FAMILY"]}','{$array["SIZE"]}','{$array["ITEMS"]}')";
if(count($f)>500){
$q->QUERY_SQL($prefix.@implode(",", $f));
if(!$q->ok){squid_admin_mysql(0,"MySQL error!",$q->mysql_error,__FILE__,__LINE__);return;}
}
}
if(count($f)>0){
$q->QUERY_SQL($prefix.@implode(",", $f));
if(!$q->ok){squid_admin_mysql(0,"MySQL error!",$q->mysql_error,__FILE__,__LINE__);return;}
}
$took =$unix->distanceOfTimeInWords($t1,time());
if($c>0){
squid_admin_mysql(2,"Sucess adding $c cached websites took:$took",null,__FILE__,__LINE__);
}
@unlink($file);
}