Can anybody help with this Issue?

[Foxcom]

Hello guys!

Im in the middle of a gallery and this script seems to scatter the images around like the metro (win8) look.
Can anybody change it so it's inline / neat & tidy

        <?php

    error_reporting(E_ERROR);
?><?php
                $filetypes  = array(".png", ".PNG", ".jpg", ".JPG", ".jpeg", ".JPEG", ".gif", ".GIF");
                $basedir    = './galleries';
                $currentdir = '';
                if(isset($_GET['f']) ? $_GET['f'] : '')
                    {
                    $currentdir = '/'.$_GET['f'].'/';
                    }

                function scandirSorted($path)
                    {
                    $sortedData  = array();
                    $data1       = array();
                    $data2       = array();
                    foreach(scandir($path) as $file)
                        {
                        if(!strstr($path, '..'))
                            {
                            if(is_file($path.$file))
                                {
                                array_push($data2, $file);
                                }
                            else
                                {
                                array_push($data1, $file);
                                }
                            }
                        }
                    $sortedData = array_merge($data1, $data2);
                    return $sortedData;
                    }

                function strpos_arr($haystack, $needle)
                    {
                    if(!is_array($needle))
                        {
                        $needle = array($needle);
                        }
                    foreach($needle as $what)
                        {
                        if(($pos = strpos($haystack, $what)) !== false)
                            {
                            return $pos;
                            }
                        }
                    return false;
                    }

                function addThumb($filename)
                    {
                    $filename    = array_reverse(explode('.', $filename));
                    $filename[0] = 'smpgthumb.'.$filename[0];
                    $filename    = implode('.', array_reverse($filename));
                    return $filename;
                    }

                if(is_dir($basedir.$currentdir))
                    {
                    $folder = array_diff(scandirSorted($basedir.$currentdir), array('..', '.', 'Thumbs.db', 'thumbs.db', '.DS_Store'));
                    }

                $navigation = explode('/', $currentdir);
                $navigation_elements = count($navigation);
                if(isset($_GET['f']))
                    {
                    echo('<div id="navigation"><a href="./">Home</a>');
                    }
                foreach($navigation as $element)
                    {
                    if($element)
                        {
                        echo(' / <a href="?f='.str_replace('//', '/', str_replace(' ', '%20', substr($currentdir, 0, strpos($currentdir, $element)+strlen($element)))).'#portofolio">'.$element.'</a>');
                        }
                    }
                if(isset($_GET['f']))
                    {
                    echo('</div>');
                    }

                echo('<div class="container"> ');
                foreach($folder as $item)
                    {
                    if(!strstr(isset($_GET['f']), '..'))
                        {
                        if(!strstr($item, 'smpgthumb'))
                            {
                            if(strpos_arr($item, $filetypes))
                                {
                                if(file_exists($basedir.$currentdir.'/'.addThumb($item)))
                                    {
                                    echo(' <div class="span3 item"><figure class="figure-hover">
<a href="'.str_replace('//', '/', str_replace(' ', '%20', $basedir.$currentdir.'/'.$item)).'" rel="friend"><img src="'.str_replace('//', '/', str_replace(' ', '%20', $basedir.$currentdir.'/'.addThumb($item))).'" class="swipebox" title="Image" alt="" /><div><span class="icon-hover icon-hover-zoom"></span></div>
        </a>
       </figure>
      </div> ');
                                    }
                                else
                                    {
                                    echo('<div class="span3 item"><figure class="figure-hover"><a href="'.str_replace('//', '/', str_replace(' ', '%20', $basedir.$currentdir.'/'.$item)).'" rel="friend"><img src="bin/thumb.php?file='.str_replace('//', '/', str_replace(' ', '%20', $basedir.$currentdir.'/'.$item)).'" class="swipebox" alt="" /></a>
       </figure>
      </div> ');
                                    }
                                }
                            else
                                {
                                echo(' <div class="span3 item"> <!-- 4 -->
    

     <h3><a href="?f='.str_replace('//', '/', str_replace(' ', '%20', $currentdir.'/'.$item)).'#portofolio">'.$item.'</a><br></h3>
    </div>
');
                                }
                            }
                        }
                    }
                echo('</div>');
            ?>