snippet portfolio

<!--[if gte IE 8]>
<style type="text/css">
    .port-img-ie{
        width:100%; /* example for ie */
        height:180px; /* example for ie */
    }
</style>
<![endif]-->
<table class="">
     <tr>
    <?php
        $path = 'public/uploads'; # Directory Images
        $limit = 16; # How many images are displayed per page
        $limit_file = 4; # Pictures to show per line in the table
        $n = 0;
        $from;
        $to;
         // Check if a directory
        if (is_dir($path)){
            $dir = opendir($path);
        while (false !== ($file = readdir($dir))) {
        if (preg_match("#([a-zA-Z0-9_\-\s]+)\.(gif|GIF|jpg|JPG|png|PNG)#is",$file)){
            $list[] = $file;
        }}
        // close directory
        closedir($dir);
        // We order the list
         sort ($list);
         // Count the total items in list
        $total = count($list);
        $pages = ceil($total/$limit);
        if (!isset($_GET['pg'])){
            $from = 0;
            $to = $from + $limit;
        }else if((int)$_GET['pg'] > ($pages-1)){
        // If pg is greater than the total page displays an error
             echo "<b>No such product in the gallery</b>";
            die();
        }else{
            $from = (int)$_GET['pg'];
        }
         // And generate links with thumbnails
        for ($i=($from*$limit);($i!=$total) && ($i<($from*$limit)+$limit);$i++){
         // Check for a key in the list with the current value of $ i to avoid errors
        if(array_key_exists($i, $list)){
            echo "<td>
            <img class='port-img-ie' src='$path/$list[$i]' />
            </td>\n";
             $n++;
        if ($n == $limit_file){
            echo "</tr>\n";
             $n = 0;
        }}}
        }else{
            echo "$path not a directory";
        }
        ?>
    </tr>
</table>