note 50631 added to function.filesize

From: Date: Sat, 05 Mar 2005 08:21:15 +0000
Subject: note 50631 added to function.filesize
Groups: php.notes 
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Here's a set of functions that will give you a human-readable file size (I didn't write the first function, but I did the second one). compute_size() will take a byte number and spit out an easier-to-read version. <?php function truncate_decimals ($num) { $shift = pow(10, 2); return ((floor($num * $shift)) / $shift); } function compute_size ($byte_number) { if ($byte_number < 1024) { return $byte_number.' bytes'; } elseif ($byte_number < 1048576) { return truncate_decimals($byte_number / (1024)).' KB'; } elseif ($byte_number < 1073741824) { return truncate_decimals($byte_number / (1048576)).' MB'; } elseif ($byte_number < 1099511627776) { return truncate_decimals($byte_number / (1073741824)).' GB'; } } ?> For example, compute_size(230877) will return "225.46 KB" and compute_size(23935772) will return "22.82 MB". I think I've done the maths right. ---- Manual Page -- http://www.php.net/manual/en/function.filesize.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50631 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50631&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50631&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50631&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50631&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50631&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50631&report=yes Search -- http://master.php.net/manage/user-notes.php

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