<?php 

// QWFormatIndent
function QWFormatIndent( $indent, $text, $align ) 
{
$result = '<div style = "text-align: ' . $align . '; align: ' . $align . '; padding-left: ' . $indent * 25 . 'px;">' . $text . '</div>';
return $result;
}

// QWFormatMessage 
function QWFormatMessage( $message )
{ // Just output the message, if it's there 
if( isset( $message ) ) {echo '
<div class="QWResultBox">
<img src="exclamationicon.gif" alt="!" />&nbsp;
'.$message.'
</div>';}
}
// QWFormatHelp
function QWFormatHelp( $message, $url )
{
	// Toggle which one to show
	global $QW;
	if( $QW['requestHelp'] )
	{   echo ('	
		<div class="QWHelpBox">
		<img src="questionicon.gif" alt="?" />&nbsp;
		'.$message.'
		<div class="QWHelpToggle">
		<a href="'.$url.$QW['debugurlsuffix'].'">[ Hide help ]</a>
		</div>
		</div>
		');
	} else 
	{   echo ('
		<div class="QWHelpToggle">
		<a href="'. $url.$QW['debugurlsuffix'].'&amp;help=true">[ Show help ]</a>
		</div>
		');
	}
}
// QWFormatArray
function QWFormatArray( $name, &$array )
{
	// Output a titled table
	$out = '<strong>'.$name.'</strong>';
	if( is_array( $array ) )
		{if( count( $array ) )
		{
			// Output the table
			$out .= '<table summary="titled" style="border:1;">';
			foreach( $array as $name => $value )
				$out .= '<tr><td>'.$name.'</td><td>'.$value.'</td></tr>';
			$out .= '</table>';
		}
		else {$out .= ' is an empty array.<br />';}}
	else {$out .= ' is not an array.<br />';}
	return $out;
}
// QWFormatDebug
function QWFormatDebug( )
{
	// Output lots of data
	global $_COOKIE, $QW, $QW_REQUEST, $_SERVER;
	$out  = QWFormatArray( "REQUEST_VARS", $QW_REQUEST );
	$out .= QWFormatArray( "QW", $QW );
	$out .= QWFormatArray( "HTTP_COOKIE_VARS", $_COOKIE );
	$out .= QWFormatArray( "HTTP_SERVER_VARS", $_SERVER );
    $out .= QWFormatArray( "logs", $QW_LOG );
	return $out;
}
// QWFormatRelativeDate
function QWFormatRelativeDate( $nowTimestamp, $thenTimestamp )
{
	// Compute the difference
	$numSeconds = $nowTimestamp - $thenTimestamp;
	$numMinutes = round( $numSeconds / 60 );
	$numHours   = round( $numSeconds / 60 / 60 );
	$numDays    = round( $numSeconds / 60 / 60 / 24 );
	$numWeeks   = round( $numSeconds / 60 / 60 / 24 / 7  );
	     if( $numSeconds <  60 ) return "moments ago";
	else if( $numMinutes ==  1 ) return "1 minute ago";
	else if( $numMinutes <  60 ) return "$numMinutes minutes ago";
	else if( $numHours   ==  1 ) return "1 hour ago";
	else if( $numHours   <  24 ) return "$numHours hours ago";
	else if( $numDays    ==  1 ) return "yesterday";
	else if( $numDays    <   7 ) return "$numDays days ago";
	else if( $numWeeks   ==  1 ) return "last week";
	else if( $numWeeks   <   14 ) return "$numWeeks weeks ago";
	else if( $numDays    < 365 ) return "many months ago";
	else                         return "ages ago";
}
// QWFormatFileSize
function QWFormatFileSize( $size )
{
	// Return the appropriate result
	$numBytes = $size;
	$numKBytes = round( $numBytes / 1024 );
	$numMBytes = round( $numKBytes / 1024 );
	$numGBytes = round( $numMBytes / 1024 );
	     if( $numBytes  < 1024 ) return "$numBytes B";
	else if( $numKBytes < 1024 ) return "$numKBytes KB";
	else if( $numMBytes < 1024 ) return "$numMBytes MB";
	else                         return "$numGBytes GB";
}
?>