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First (re-)commit
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Xkeeper
179
ext/rendertime3.php
Normal file
179
ext/rendertime3.php
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<?php
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chdir("../");
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require "lib/function.php";
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set_time_limit(0);
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ini_set("memory_limit", "256M");
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$mintime = ctime() - (86400 * 30);
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$rangemin = floor($sql -> resultq("SELECT MIN(`time` / 3600) FROM `rendertimes`". ($_GET['all'] ? "" : "WHERE `time` > $mintime ")));
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$num = ceil(ctime() / 3600) - $rangemin;
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$maxy = 500;
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$scaley = $maxy / 25;
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$scalex = 3;
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$image = imagecreatetruecolor($num * $scalex, $maxy);
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$col['bg'] = imagecolorallocate ($image, 0, 0, 0);
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$col['bg1'] = imagecolorallocate ($image, 30, 0, 30);
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$col['bg2'] = imagecolorallocate ($image, 50, 0, 50);
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$col['bg3'] = imagecolorallocatealpha ($image, 150, 0, 150, 90);
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$col['line'] = imagecolorallocate ($image, 255, 200, 50);
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$col['line2'] = imagecolorallocate ($image, 255, 100, 25);
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$col['line2f'] = imagecolorallocate ($image, 200, 0, 0);
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$col['line3'] = imagecolorallocatealpha ($image, 255, 100, 25, 100);
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$col['avgt'] = imagecolorallocate ($image, 255, 200, 100);
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$col['avgf'] = imagecolorallocatealpha ($image, 255, 50, 50, 90);
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$col['avgt2'] = imagecolorallocatealpha ($image, 255, 200, 100, 110);
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$col['avgf2'] = imagecolorallocatealpha ($image, 255, 50, 50, 110);
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$col['text'] = imagecolorallocate ($image, 255, 255, 255);
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$col['text2'] = imagecolorallocatealpha ($image, 255, 255, 255, 90);
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$alldata = $sql -> query("SELECT FLOOR(`time` / 3600) AS time, ".
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"AVG( `rendertime` ) AS average, ".
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"MAX( `rendertime` ) AS max ".
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"FROM `rendertimes` ".
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"WHERE `page` = '/index.php' ".
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($_GET['all'] ? "" : "AND `time` > $mintime ").
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"GROUP BY FLOOR(`time` / 3600)") or die(mysql_error());
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$d = floor($rangemin / 24) * 24 - 16;
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for ($i = $d; $i <= ($rangemin + $num); $i+=24) {
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$x = $i - $rangemin;
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if (floor($i / 24) % 2) {
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imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 24) * $scalex - 1, 0, $col['bg2']);
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} else {
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imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 24) * $scalex - 1, 0, $col['bg1']);
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}
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imageline($image, $x * $scalex, $maxy, $x * $scalex, 0, $col['bg3']);
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imagestring($image, 2, $x * $scalex + 10, 3, date("m/d", $i * 3600), $col['text2']);
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}
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// imagestring($image, 5, 5, 5, ($maxy / $scaley) ."sec", $col['text']);
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for ($i = 0; $i <= ($maxy / $scaley); $i++) {
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imagestring($image, 2, 3, $i * $scaley - 13, (($maxy / $scaley) - $i) ."s", $col['text2']);
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imageline($image, 0, $i * $scaley, $num * $scalex, $i * $scaley, $col['bg3']);
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}
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while ($data = $sql -> fetch($alldata)) {
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$x = $data['time'] - $rangemin;
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$linedata[$x]['a'] = $data['average'];
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$linedata[$x]['m'] = $data['max'];
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}
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$averages[] = 0;
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$averages[] = $maxy;
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$averages2 = $averages;
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$avglen = 12;
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for ($i = -1; $i <= $num; $i++) {
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$oldavg = $avgpos;
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$oldavg2 = $avgpos2;
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$avgtotal = 0;
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$avgtotal2 = 0;
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$div = 0;
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$avgofs = $avglen;
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for ($avgpos = -$avgofs; $avgpos <= $avgofs; ++$avgpos) {
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$sinc = sinc($avgpos/$avgofs);
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$thisavg = $linedata[$i + $avgpos]['a'];
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$thisavg2 = $linedata[$i + $avgpos]['m'];
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if (($i + $avgpos) <= $num && ($i + $avgpos) >= 0) {
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$avgtotal += $thisavg * $sinc;
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$avgtotal2 += $thisavg2 * $sinc;
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$div += $sinc;
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}
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}
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$avgpos = $avgtotal / $div;
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$yposavg = $maxy - ($avgpos * $scaley);
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$avgpos2 = $avgtotal2 / $div;
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$yposavg2 = $maxy - ($avgpos2 * $scaley);
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$xpos = $i * $scalex;
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$averages[] = $xpos;
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$averages[] = round($yposavg);
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if ($overtop && $yposavg2 < 0) {
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$averages2[] = $xpos;
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$averages2[] = round($yposavg2);
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$averages2f[] = round($yposavg2) + $maxy;
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$averages2f[] = $xpos;
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} elseif (!$overtop && $yposavg2 < 0) {
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$averages2[] = $xpos;
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$averages2[] = round($yposavg2);
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$averages2f[] = round($yposavg2) + $maxy;
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$averages2f[] = $xpos;
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$averages2f[] = $maxy;
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$averages2f[] = $xpos - $scalex;
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$overtop = true;
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} elseif ($overtop && $yposavg2 >= 0) {
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$averages2[] = $xpos;
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$averages2[] = round($yposavg2);
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$averages2f[] = $maxy;
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$averages2f[] = $xpos + $scalex;
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$overtop = false;
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} elseif (!$overtop && $yposavg2 >= 0) {
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$averages2[] = $xpos;
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$averages2[] = round($yposavg2);
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}
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}
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$averages[] = $num * $scalex;
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$averages[] = $maxy;
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$averages2[]= $num * $scalex;
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$averages2[]= $maxy;
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if ($averages2f) {
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$averages2f = array_reverse($averages2f);
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$averages2 = array_merge($averages2, $averages2f);
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}
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imagefilledpolygon($image, $averages2, (count($averages2) / 2), $col['avgf2']);
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imagepolygon($image, $averages2, (count($averages2) / 2), $col['avgt2']);
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foreach ($linedata as $x => $nums) {
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$y = $maxy - ($nums['a'] * $scaley);
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$y2 = $maxy - ($nums['m'] * $scaley);
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// imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 1) * $scalex - 1, $y2, $col['line3']);
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if ($y < 0) {
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imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 1) * $scalex - 2, $y, $col['line2']);
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imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 1) * $scalex - 2, $y + $maxy, $col['line2f']);
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imagestring($image, 1, $x * $scalex - 41, 3, number_format($nums['a'], 2) ."sec", $col['line2']);
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} else {
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imagefilledrectangle($image, $x * $scalex, $maxy, ($x + 1) * $scalex - 2, $y, $col['line']);
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}
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}
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imagefilledpolygon($image, $averages, (count($averages) / 2), $col['avgf']);
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imagepolygon($image, $averages, (count($averages) / 2), $col['avgt']);
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header("Content-type: image/png");
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imagepng($image);
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imagedestroy($image);
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function sinc($x) {
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$ret = ($x ? sin($x*pi())/($x*pi()) : 1);
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return $ret;
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}
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?>
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