note 34798 added to function.filemtime

From: Date: Thu, 07 Aug 2003 04:02:43 +0000
Subject: note 34798 added to function.filemtime
Groups: php.notes 
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Here's a handy little function to get file modification time of remote file (benquinn code expanded basically), returns false if date-modified is not returned in the header: function fileStamp($domain, $file) { $file = "/" . $file; $fp = fsockopen ($domain, 80, $errno, $errstr, 30); $header = "HEAD $file HTTP/1.0\r\nHost: $domain\r\n\r\n"; if (!$fp){ echo "$errstr ($errno)"; return false; } fputs ($fp, $header); while (!feof($fp)) { $output .= fgets ($fp,128); } fclose ($fp); $begin = strpos($output, "Last-Modified: ") + 15; if($begin==15) //no last-modified (like yahoo.com) return false; $end = strpos($output, "\n", $begin); $time = substr($output, $begin, $end-$begin-1); return strtotime($time); } ---- Manual Page -- http://www.php.net/manual/en/function.filemtime.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+34798 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+34798&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+34798&report=yes

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