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/trycf-gist.cfm

Created September 2, 2016 14:47
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trycf-gist.cfm
<cfscript>
string function toHumanBytes(required numeric bytes, boolean decimal = true){
var bytesAtLevel = arguments.bytes;
var levels = arguments.decimal ? ['B','kB','MB','GB','TB','PB', 'EB'] : ['B','KiB','MiB','GiB','TiB','PiB', 'EiB'];
var maxLevel = levels.Len();
var step = arguments.decimal ? 1000 : 1024;
var currentLevel = 1;
while( bytesAtLevel > step && currentLevel < maxLevel ){
currentLevel++;
bytesAtLevel = Int(bytesAtLevel / step);
}
return "#bytesAtLevel# #levels[currentLevel]#";
}
WriteOutput(toHumanBytes(1));
WriteOutput('<br>');
WriteOutput(toHumanBytes(1024));
WriteOutput('<br>');
WriteOutput(toHumanBytes(1048576));
WriteOutput('<br>');
WriteOutput(toHumanBytes(1234567));
WriteOutput('<br>');
WriteOutput(toHumanBytes(9999999999));
WriteOutput('<br>');
</cfscript>
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