1<?php 2function GetRemoteLastModified($uri) { 3    // default 4    $unixtime = 0; 5 6    $fp = fopen( $uri, "r" ); 7    if (!$fp) {return;} 8 9    $MetaData = stream_get_meta_data( $fp );1011    foreach( $MetaData['wrapper_data'] as $response) {12        // case: redirection13        if( substr( strtolower($response), 0, 10 ) == 'location: ' )14        {15            $newUri = substr( $response, 10 );16            fclose( $fp );17            return GetRemoteLastModified( $newUri );18        }19        // case: last-modified20        elseif( substr( strtolower($response), 0, 15 ) == 'last-modified: ' )21        {22            $unixtime = strtotime( substr($response, 15) );23            break;24        }25    }26    fclose( $fp );27    return $unixtime;28}2930function showDayTime($theday, $full = false) {31  return (!$theday)?"None":date("m/d/" . (($full)?'Y':'y') . " h:ia", $theday);32}3334$stamp = GetRemoteLastModified('http://www.iloveinns.com/images/mastlogo.gif');35$stamp = showDayTime($stamp);36echo $stamp;37echo "\n";