tweetmonitor/common/display_lib.php

<?php

function linkify($text) {
	
    $text = preg_replace("~[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]~",
		"<a href=\"\\0\">\\0</a>", $text); 
    	
    $text = preg_replace("/\B@(\w+(?!\/))\b/i", 
    	'<a href="https://twitter.com/\\1">@\\1</a>', $text); 
    	
    $text = preg_replace("/\B(?<![=\/])#([\w]+[a-z]+([0-9]+)?)/i", 
    	'<a href="https://twitter.com/#!/search/%23\\1">#\\1</a>', $text); 
    	
    return $text;
}

function twitter_time($time) {

  $delta = time() - strtotime($time);
  if ($delta < 60) {
    return 'less than a minute ago';
  } else if ($delta < 120) {
    return 'about a minute ago';
  } else if ($delta < (60 * 60)) {
    return floor($delta / 60) . ' minutes ago';
  } else if ($delta < (120 * 60)) {
    return 'about an hour ago';
  } else if ($delta < (24 * 60 * 60)) {
    return floor($delta / 3600) . ' hours ago';
  } else if ($delta < (48 * 60 * 60)) {
    return '1 day ago';
  } else {
    return number_format(floor($delta / 86400)) . ' days ago';
  } 
}

function pagination($query,$per_page=8,$page=1,$url='?')
{
	
    $query = "SELECT COUNT(*) as `num` FROM {$query}";
    $row = mysql_fetch_array(mysql_query($query));
    $total = $row['num'];
	
    $adjacents = "2";
     
    $prevlabel = "&lsaquo; Prev";
    $nextlabel = "Next &rsaquo;";
     
    $page = ($page == 0 ? 1 : $page); 
    $start = ($page - 1) * $per_page;                              
     
    $prev = $page - 1;                         
    $next = $page + 1;
     
    $lastpage = ceil($total/$per_page);
    $lpm1 = $lastpage - 1; // //last page minus 1
     
    $pagination = "";
    if($lastpage > 0){  
        $pagination .= "<ul class='pagination'>";
        $pagination .= "<li class='page_info'>Page {$page} of {$lastpage}</li>";
             
            if ($page > 1) $pagination.= "<li><a href='{$url}page={$prev}'>{$prevlabel}</a></li>";
             
        if ($lastpage < 7 + ($adjacents * 2)){  
            for ($counter = 1; $counter <= $lastpage; $counter++){
                if ($counter == $page)
                    $pagination.= "<li><a class='current'>{$counter}</a></li>";
                else
                    $pagination.= "<li><a href='{$url}page={$counter}'>{$counter}</a></li>";                   
            }
         
        } elseif($lastpage > 5 + ($adjacents * 2)){
             
            if($page < 1 + ($adjacents * 2)) {
                 
                for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++){
                    if ($counter == $page)
                        $pagination.= "<li><a class='current'>{$counter}</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}page={$counter}'>{$counter}</a></li>";                   
                }
                $pagination.= "<li class='dot'>...</li>";
                $pagination.= "<li><a href='{$url}page={$lpm1}'>{$lpm1}</a></li>";
                $pagination.= "<li><a href='{$url}page={$lastpage}'>{$lastpage}</a></li>"; 
                     
            } elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2)) {
                 
                $pagination.= "<li><a href='{$url}page=1'>1</a></li>";
                $pagination.= "<li><a href='{$url}page=2'>2</a></li>";
                $pagination.= "<li class='dot'>...</li>";
                for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++) {
                    if ($counter == $page)
                        $pagination.= "<li><a class='current'>{$counter}</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}page={$counter}'>{$counter}</a></li>";                   
                }
                $pagination.= "<li class='dot'>..</li>";
                $pagination.= "<li><a href='{$url}page={$lpm1}'>{$lpm1}</a></li>";
                $pagination.= "<li><a href='{$url}page={$lastpage}'>{$lastpage}</a></li>";     
                 
            } else {
                 
                $pagination.= "<li><a href='{$url}page=1'>1</a></li>";
                $pagination.= "<li><a href='{$url}page=2'>2</a></li>";
                $pagination.= "<li class='dot'>..</li>";
                for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++) {
                    if ($counter == $page)
                        $pagination.= "<li><a class='current'>{$counter}</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}page={$counter}'>{$counter}</a></li>";                   
                }
            }
        }
         
            if ($page < $counter - 1) $pagination.= "<li><a href='{$url}page={$next}'>{$nextlabel}</a></li>";
         
        $pagination.= "</ul>";       
    }
     	 
    return $pagination;
}
?>