time.php

   1 <?php
   2
   3 function humanTiming ($time)
   4 {
   5     $time = time() - $time; // to get the time since that moment
   6
   7     $tokens = array (
   8         31536000 => 'year',
   9         2592000 => 'month',
  10         604800 => 'week',
  11         86400 => 'day',
  12         3600 => 'hour',
  13         60 => 'minute',
  14         1 => 'second'
  15     );
  16
  17     foreach ($tokens as $unit => $text) {
  18         if ($time < $unit) continue;
  19         $numberOfUnits = floor($time / $unit);
  20         return $numberOfUnits.' '.$text.(($numberOfUnits>1)?'s':'');
  21     }
  22 }
  23
  24 function absHumanTiming($time)
  25 {
  26         $out = '';
  27         $now_date = date("U", time());
  28         $time = strtotime($time);
  29
  30         if($now_date < $time) {
  31                 $time = ($time - $now_date); // number of seconds into the future
  32                 $time = $now_date - $time;   // subtract difference from current time
  33                 $out .= humanTiming($time)." left";
  34         } else {
  35                 $out .= humanTiming($time)." ago";
  36         }
  37         return $out;
  38 }
  39
  40 function tab2space($text, $spaces = 4)
  41 {
  42     // Explode the text into an array of single lines
  43     $lines = explode("\n", $text);
  44
  45     // Loop through each line
  46     foreach ($lines as $line)
  47     {
  48         // Break out of the loop when there are no more tabs to replace
  49         while (false !== $tab_pos = strpos($line, "\t"))
  50         {
  51             // Break the string apart, insert spaces then concatenate
  52             $start = substr($line, 0, $tab_pos);
  53             $tab = str_repeat(' ', $spaces - $tab_pos % $spaces);
  54             $end = substr($line, $tab_pos + 1);
  55             $line = $start . $tab . $end;
  56         }
  57
  58         $result[] = $line;
  59     }
  60
  61     return implode("\n", $result);
  62 }
  63
  64 ?>