#exportable function
tag var $path = var
$path = call strrev $val=
$path var $path = call
strstr $haystack=$path;
$needle=/;
$before_needle=1 var
$path = call strrev $val=
$path var $file = call
source $file=/$path;
$html_safe=0 var $dau
= call strrpos
$haystack=$file;
$needle= var $cuoi =
call strrpos $haystack=
$file;$needle= var $tag
= call substr $val=$file;
$start=($dau+7);
$length=($cuoi-7-$dau)
var $spc = call chr
$val=32 var $tag = call
str_replace $subject=
$tag;$search=$spc;
$replace=, ; print Tags:$tag andfunction
