83 řádky
2 KiB
PHP
83 řádky
2 KiB
PHP
<?php
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function ght($ts,$fa=null,$sd=2,$bunit='years',$ozero=false) {
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/*
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$ts is seconds (can be float)
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if not null, $fa has to be an array defining the output suffixes, see below its default ;-)
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$sd is how many decimals to put after a dot after seconds (can be 0)
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$bunit is "from which unit to start counting"
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$ozero is whether to include a zero value for a unit
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*/
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$bunits=['years', 'weeks', 'days', 'hours', 'minutes', 'seconds'];
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$cbunits=count($bunits);
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$obunit=$bunit;
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$bunit=array_search($bunit,$bunits,true);
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if ($bunit===false) {
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fwrite(STDERR,"Function «ght» was called with an unsupported «bunit» value: «{$obunit}».\n");
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$bunit=0;
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}
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$buniti=abs($bunit-$cbunits);
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if ($fa==null) $fa=['year','years','week','weeks','day','days','hour','hours','minute','minutes','second','seconds'];
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$sep=', ';
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$out='';
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$i=0;
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$osep='';
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// years
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if ($buniti>=6) {
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$x=floor($ts/31536000);
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if ($x>0 || $ozero)
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($x==1) ? $out.=$x.' '.$fa[$i] : $out.=$x.' '.$fa[$i+1];
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$ts=$ts-$x*31536000;
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}
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$i+=2;
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// weeks
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if ($buniti>=5) {
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if ($out!='') $osep=$sep;
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$x=floor($ts/604800);
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if ($x>0 || $ozero)
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($x==1) ? $out.=$osep.$x.' '.$fa[$i] : $out.=$osep.$x.' '.$fa[$i+1];
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$ts=$ts-$x*604800;
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}
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$i+=2;
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// days
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if ($buniti>=4) {
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if ($out!='') $osep=$sep;
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$x=floor($ts/86400);
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if ($x>0 || $ozero)
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($x==1) ? $out.=$osep.$x.' '.$fa[$i] : $out.=$osep.$x.' '.$fa[$i+1];
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$ts=$ts-$x*86400;
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}
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$i+=2;
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// hours
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if ($buniti>=3) {
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if ($out!='') $osep=$sep;
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$x=floor($ts/3600);
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if ($x>0 || $ozero)
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($x==1) ? $out.=$osep.$x.' '.$fa[$i] : $out.=$osep.$x.' '.$fa[$i+1];
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$ts=$ts-$x*3600;
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}
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$i+=2;
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// minutes
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if ($buniti>=2) {
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if ($out!='') $osep=$sep;
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$x=floor($ts/60);
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if ($x>0 || $ozero)
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($x==1) ? $out.=$osep.$x.' '.$fa[$i] : $out.=$osep.$x.' '.$fa[$i+1];
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$ts=$ts-$x*60;
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}
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$i+=2;
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// seconds
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if ($buniti>=1) {
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if ($out!='') $osep=$sep;
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$x=round($ts,$sd);
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if ($x>0 || $ozero) {
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if ($sd>0 || $x!=1)
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$out.=$osep.$x.' '.$fa[$i+1];
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elseif ($x==1)
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$out.=$osep.$x.' '.$fa[$i];
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}
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}
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return $out;
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}
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?>
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