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How to view first picture in a file using php?
$albums = get_albums();

if(empty($albums)){
echo 'No Albums';
}else{

foreach($albums as $album){
    echo '<p><a href="view_album.php?album_id=', $album['id'] ,'">', $album['name'],'</a>(', $album['count'], ' images) <br />
    ', $album['description'], '...<br />
    <a href="edit_album.php?album_id=', $album['id'] , '">Edit</a> / <a href="delete_album.php?album_id=', $album['id'] , '">Delete</a>
    </p>';
}
}

function get_albums(){
$albums = array();

$albums_query = mysql_query("
SELECT `albums`.`album_id`, `albums`.`timestamp`, `albums`.`name`, LEFT(`albums`.`description`, 50) as `description`, COUNT(`images`.`image_id`) as `image_count`
FROM `albums`
LEFT JOIN `images`
ON `albums`.`album_id` = `images`.`album_id`
WHERE `albums`.`user_id` = " . $_SESSION['user_id'] . "
GROUP BY `albums`.`album_id`
");

while($albums_row = mysql_fetch_assoc($albums_query)){
    $albums[] = array(
        'id'            => $albums_row['album_id'],
        'timestamp'     => $albums_row['timestamp'],
        'name'          => $albums_row['name'],
        'description'   => $albums_row['description'],
        'count'         => $albums_row['image_count']
    );
}

return $albums;

}

function get_images($album_id){
$album_id = (int)$album_id;

$images = array();

$image_query = mysql_query("SELECT `image_id`, `album_id`, `timestamp`, `ext` FROM `images` WHERE `album_id` = $album_id AND `user_id` = ". $_SESSION['user_id']);
while($images_row = mysql_fetch_assoc($image_query)){
    $images[] = array(
        'id'            => $images_row['image_id'],
        'album'         => $images_row['album_id'],
        'timestamp'     => $images_row['timestamp'],
        'ext'           => $images_row['ext']
    );
}
return $images;
}

if(!isset($_GET['album_id']) || empty($_GET['album_id']) || album_check($_GET['album_id']) === false){
header('Location: albums.php');
exit();
}

$album_id = $_GET['album_id'];
$album_data = album_data($album_id, 'name');

echo '<h1 class="logo2">', $album_data['name'], '</h1>';
include 'includes/menu_album.php';

$images = get_images($album_id);

if(empty($images)){
echo 'No images.';
}else{
foreach($images as $image){
    echo '<a href="uploads/', $image['album'], '/', $image['id'], '.',     $image['ext'], '"><img src="uploads/thumbs/', $image['album'], '/', $image['id'], '.', $image['ext'], '" title="Uploaded ', date('D M Y', $image['timestamp']), '"></a> [<a       href="delete_image.php?image_id=', $image['id'], '">x</a>] ';
}
}

foreach($albums as $album){
    if (empty($album['image'])) {
        $album['image'] = 'default.jpg';
    }
    echo '<p>
      <a href="view_album.php?album_id=', $album['id'] ,'">
        <img src="uploads/thumbs/', $album['id'] ,'/', $album['image'] ,'" />', $album['name'],'
      </a>(', $album['count'], ' images) <br />
      ', $album['description'], '...<br />
      <a href="edit_album.php?album_id=', $album['id'] , '">Edit</a> / <a href="delete_album.php?album_id=', $album['id'] , '">Delete</a>
    </p>';
}