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logratiostats.php
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logratiostats.php
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<?php
if (isset($_SERVER["HTTP_HOST"]))
die ("Dieses Script kann nicht aus dem Browser aufgerufen werden, sondern ist für die Ausführung via Cronjob bestimmt!");
chdir(dirname($_SERVER["SCRIPT_FILENAME"]));
require "include/bittorrent.php";
dbconn(false);
// Ratio-Histogramm zeichnen
function paint_stats_histogram($uid)
{
$res = mysql_query("SELECT `username` FROM `users` WHERE `id`=$uid");
$arr = mysql_fetch_assoc($res);
$uname = $arr["username"];
// Min / Max Ratio für Skala
$res = mysql_query("SELECT MIN(ROUND(`uploaded`/`downloaded`,8)) AS `min`, MAX(ROUND(`uploaded`/`downloaded`,8)) AS `max` FROM `ratiostats` WHERE `userid`=$uid");
$minmax = mysql_fetch_Assoc($res);
$minratio = doubleval($minmax["min"]);
$maxratio = doubleval($minmax["max"]);
// Datensätze
$hourlyres = mysql_query("SELECT `uploaded`,`downloaded` FROM `ratiostats` WHERE `type`='hourly' AND `userid`=$uid ORDER BY `timecode` DESC LIMIT 240");
$dailyres = mysql_query("SELECT `uploaded`,`downloaded` FROM `ratiostats` WHERE `type`='daily' AND `userid`=$uid ORDER BY `timecode` DESC LIMIT 240");
if (mysql_num_rows($hourlyres) <= 1 || $minratio == $maxratio)
return;
$img = imagecreate(285, 150);
$white = imagecolorallocate($img, 255, 255, 255);
$black = imagecolorallocate($img, 0, 0, 0);
$red = imagecolorallocate($img, 255, 0, 0);
$blue = imagecolorallocate($img, 0, 0, 255);
$green = imagecolorallocate($img, 0, 128, 0);
$silver = imagecolorallocate($img, 192, 192, 192);
$lgray = imagecolorallocate($img, 224, 224, 224);
$gray = imagecolorallocate($img, 128, 128, 128);
$fw1 = imagefontwidth(1);
$fw3 = imagefontwidth(3);
// Skala berechnen
$scale_start = $minratio - ($maxratio-$minratio)/10;
$scale_end = $maxratio + ($maxratio-$minratio)/10;
$scale_factor = 100 / ($scale_end - $scale_start);
// Diagramm-Struktur zeichnen
imagefill($img, 0, 0, $white);
for ($I=0; $I<10; $I++) {
imageline($img, 39+$I*24, 20, 39+$I*24, 118, $silver);
for ($J=1; $J<4; $J++) {
imageline($img, 39+$I*24+$J*6, 20, 39+$I*24+$J*6, 118, $lgray);
}
}
// Skalenlinien
$scalemaxline = 119 - $scale_factor * ($maxratio - $scale_start);
$maxratiotext = number_format($maxratio,3,",",".");
imagestring($img, 1, 38-strlen($maxratiotext)*$fw1, $scalemaxline-imagefontheight(1)/2, $maxratiotext, $black);
imageline($img, 39, $scalemaxline, 279, $scalemaxline, $silver);
$scaleminline = 119 - $scale_factor * ($minratio - $scale_start);
$minratiotext = number_format($minratio,3,",",".");
imagestring($img, 1, 38-strlen($minratiotext)*$fw1, $scaleminline-imagefontheight(1)/2, $minratiotext, $black);
imageline($img, 39, $scaleminline, 279, $scaleminline, $silver);
// Ratio=1 in Skala?
if ($scale_start <= 1 && $scale_end >= 1) {
$oneline = 119 - $scale_factor * (1 - $scale_start);
imagestring($img, 1, 38-$fw1, $oneline-imagefontheight(1)/2, "1", $green);
imageline($img, 39, $oneline, 279, $oneline, $green);
}
imagerectangle($img, 39, 19, 279, 119, $gray);
imageline($img, 39, 136, 44, 136, $red);
imagestring($img, 2, 51, 130, "Stundenlinie", $silver);
imagestring($img, 2, 50, 129, "Stundenlinie", $red);
imageline($img, 169, 136, 174, 136, $blue);
imagestring($img, 2, 181, 130, "Tageslinie", $silver);
imagestring($img, 2, 180, 129, "Tageslinie", $blue);
$title = "Ratio-History für $uname";
imagestring($img, 3, (320-$fw3*strlen($title))/2+1, 3, $title, $silver);
imagestring($img, 3, (320-$fw3*strlen($title))/2, 2, $title, $black);
$cnt = 0;
$lastval = 0;
// Tageslinie
while ($rdata = mysql_fetch_assoc($dailyres)) {
$curval = 119 - $scale_factor * ($rdata["uploaded"]/$rdata["downloaded"] - $scale_start);
if ($cnt>0)
imageline($img, 280-$cnt, $lastval, 279-$cnt, $curval, $blue);
else
imagesetpixel($img, 279-$cnt, $curval, $green);
$lastval = $curval;
$cnt++;
}
$cnt = 0;
$lastval = 0;
// Stundenlinie
while ($rdata = mysql_fetch_assoc($hourlyres)) {
$curval = 119 - $scale_factor * ($rdata["uploaded"]/$rdata["downloaded"] - $scale_start);
if ($cnt>0)
imageline($img, 280-$cnt, $lastval, 279-$cnt, $curval, $red);
else
imagesetpixel($img, 279-$cnt, $curval, $red);
$lastval = $curval;
$cnt++;
}
$filename = "./".$GLOBALS["BITBUCKET_DIR"]."/rstat-".$uid.".png";
imagepng($img, $filename);
imagedestroy($img);
echo "Wrote image $filename.\n";
}
// Alle Diagramme löschen
shell_exec("find ./".$GLOBALS["BITBUCKET_DIR"]."/ -name 'rstat-*.png' | xargs rm");
// Alle User aus DB holen, die Stats wünschen
$res = mysql_query("SELECT `id`,`uploaded`,`downloaded` FROM `users` WHERE `log_ratio`='yes' AND `enabled`='yes'");
$timestamp = date("Y-m-d H:00:00");
$usermask = "";
while ($userstats = mysql_fetch_assoc($res)) {
// Aktuellen Eintrag hinzufügen
mysql_query("INSERT INTO `ratiostats` (`userid`,`timecode`,`downloaded`,`uploaded`) VALUES(".$userstats["id"].",'$timestamp',".$userstats["downloaded"].",".$userstats["uploaded"].")");
echo "Inserted UID ".$userstats["id"]." into database.\n";
$daycntarr = mysql_fetch_assoc(mysql_query("SELECT COUNT(*) AS `cnt` FROM `ratiostats` WHERE `type`='daily' AND `userid`=".$userstats["id"]));
$daycnt = $daycntarr["cnt"];
if ($daycnt == 0) {
// Erster Tageseintrag
mysql_query("INSERT INTO `ratiostats` (`userid`,`type`,`timecode`,`downloaded`,`uploaded`) VALUES(".$userstats["id"].",'daily','$timestamp',".$userstats["downloaded"].",".$userstats["uploaded"].")");
} else {
$lastdayres = mysql_query("SELECT UNIX_TIMESTAMP(`timecode`) AS `time` FROM `ratiostats` WHERE `type`='daily' AND `userid`=".$userstats["id"]." ORDER BY `timecode` DESC LIMIT 1");
if ($lastday = mysql_fetch_assoc($lastdayres)) {
// Letzter Eintrag 24h her?
if ($lastday["time"] <= time()-24*3600)
mysql_query("INSERT INTO `ratiostats` (`userid`,`type`,`timecode`,`downloaded`,`uploaded`) VALUES(".$userstats["id"].",'daily','$timestamp',".$userstats["downloaded"].",".$userstats["uploaded"].")");
}
}
$usermask .= ($usermask!=""?",":"").$userstats["id"];
// Stats-Diagramm aktualisieren
paint_stats_histogram($userstats["id"]);
}
// Alle Einträge von Benutzern löschen, die kein Diagramm wünschen
mysql_query("DELETE FROM `ratiostats` WHERE `userid` NOT IN ($usermask)");
// Ältere Einträge löschen (Stunden/Tage)
mysql_query("DELETE FROM `ratiostats` WHERE `type`='hourly' AND `timecode`<'".date("Y-m-d H:00:00", time()-264*3600)."'");
mysql_query("DELETE FROM `ratiostats` WHERE `type`='daily' AND `timecode`<'".date("Y-m-d H:00:00", time()-264*86400)."'");
?>