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12-18-2016

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Does your hadoop fs allow for the -b option to output byte sizes?
If not: your problem has been solved umpteen times in these fora; try searching in here...

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LEARN ABOUT PHP

imap_mailboxmsginfo

IMAP_MAILBOXMSGINFO(3)							 1						    IMAP_MAILBOXMSGINFO(3)

imap_mailboxmsginfo - Get information about the current mailbox

SYNOPSIS

       object imap_mailboxmsginfo (resource  $imap_stream)

DESCRIPTION

	Checks the current mailbox status on the server. It is similar to imap_status(3), but will additionally sum up the size of all messages in
       the mailbox, which will take some additional time to execute.

PARAMETERS

	      o $
		imap_stream -An IMAP stream returned by imap_open(3).

RETURN VALUES

	Returns the information in an object with following properties:

       Mailbox properties

       +--------+----------------------------------------+
       | Date	|					 |
       |	|					 |
       |	| date of last change (current datetime) |
       |	|					 |
       |Driver	|					 |
       |	|					 |
       |	|		  driver		 |
       |	|					 |
       |Mailbox |					 |
       |	|					 |
       |	|	   name of the mailbox		 |
       |	|					 |
       | Nmsgs	|					 |
       |	|					 |
       |	|	    number of messages		 |
       |	|					 |
       |Recent	|					 |
       |	|					 |
       |	|	number of recent messages	 |
       |	|					 |
       |Unread	|					 |
       |	|					 |
       |	|	number of unread messages	 |
       |	|					 |
       |Deleted |					 |
       |	|					 |
       |	|	number of deleted messages	 |
       |	|					 |
       | Size	|					 |
       |	|					 |
       |	|	       mailbox size		 |
       |	|					 |
       +--------+----------------------------------------+
	Returns FALSE on failure.

EXAMPLES

       Example #1

	      imap_mailboxmsginfo(3) example

	      <?php

	      $mbox = imap_open("{imap.example.org}INBOX", "username", "password")
		    or die("can't connect: " . imap_last_error());

	      $check = imap_mailboxmsginfo($mbox);

	      if ($check) {
		  echo "Date: "     . $check->Date    . "<br />
" ;
		  echo "Driver: "   . $check->Driver  . "<br />
" ;
		  echo "Mailbox: "  . $check->Mailbox . "<br />
" ;
		  echo "Messages: " . $check->Nmsgs   . "<br />
" ;
		  echo "Recent: "   . $check->Recent  . "<br />
" ;
		  echo "Unread: "   . $check->Unread  . "<br />
" ;
		  echo "Deleted: "  . $check->Deleted . "<br />
" ;
		  echo "Size: "     . $check->Size    . "<br />
" ;
	      } else {
		  echo "imap_mailboxmsginfo() failed: " . imap_last_error() . "<br />
";
	      }

	      imap_close($mbox);

	      ?>

PHP Documentation Group 												    IMAP_MAILBOXMSGINFO(3)