54 lines
1.8 KiB
PHP
54 lines
1.8 KiB
PHP
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<?php
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require 'lib/function.php';
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$user=mysql_fetch_array(mysql_query("SELECT regdate FROM users WHERE id=$u"));
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if(!$user[regdate]) die();
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$vd=date('m-d-y', $user[regdate]);
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$dd=mktime(0,0,0,substr($vd,0,2),substr($vd,3,2),substr($vd,6,2));
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$dd2=mktime(0,0,0,substr($vd,0,2),substr($vd,3,2)+1,substr($vd,6,2));
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$nn=mysql_query("SELECT FROM_UNIXTIME(date,'%Y%m%d') ymd, floor(date/86400) d, count(*) c, max(num) m FROM posts WHERE user=$u GROUP BY ymd ORDER BY ymd");
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while($n=mysql_fetch_array($nn)){
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$p[$n[$d]]=$n[c];
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$t[$n[$d]]=$n[m];
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}
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for($i=0;$dd+$i*86400<ctime();$i++){
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$ps=mysql_query("SELECT count(*),max(num) FROM posts WHERE user=$u AND date>=$dd+$i*86400 AND date<$dd2+$i*86400");
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$p[$i]=mysql_result($ps,0,0);
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$t[$i]=mysql_result($ps,0,1);
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}
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$days=floor((ctime()-$dd)/86400);
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$m=max($p);
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Header('Content-type:image/png');
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$img=ImageCreate($days,$m);
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$c[bg]= ImageColorAllocate($img, 0, 0, 0);
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$c[bg1]=ImageColorAllocate($img, 0, 0, 80);
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$c[bg2]=ImageColorAllocate($img, 0, 0,130);
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$c[bg3]=ImageColorAllocate($img, 80, 80,250);
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$c[mk1]=ImageColorAllocate($img,110,110,160);
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$c[mk2]=ImageColorAllocate($img, 70, 70,130);
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$c[bar]=ImageColorAllocate($img,250,190, 40);
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$c[pt] =ImageColorAllocate($img,250,250,250);
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for($i=0;$i<$days;$i++){
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$num=date('m',$dd+$i*86400)%2+1;
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if(date('m-d',$dd+$i*86400)=='01-01') $num=3;
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ImageLine($img,$i,$m,$i,0,$c["bg$num"]);
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}
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for($i=0;$i<=5;$i++){
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ImageLine($img,0,$m-$i*100+50,$days,$m-$i*100+50,$c[mk2]);
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ImageLine($img,0,$m-$i*100,$days,$m-$i*100,$c[mk1]);
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}
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for($i=0;$i<$days;$i++){
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ImageLine($img,$i,$m,$i,$m-$p[$i],$c[bar]);
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ImageSetPixel($img,$i,$m-$t[$i]/($i+1),$c[pt]);
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}
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ImagePNG($img);
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ImageDestroy($img);
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?>
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