video_scraper

<?php //author Vinicius Kwasinski:: [email protected]
///////////////////////////////
// Check all directories recursively
// and search for videos files
// with extensions defined in the data structure
///////////////////////////////

if(isset($_GET['filename']) && isset($_GET['ext'])) {
    header("Content-disposition: attachment; filename=" . $_GET['filename']);
    header("Content-type: application/{$_GET['ext']}");
    readfile($_GET['filename']);
}

$scrap_structure = array(
    'ext' => array('mov', 'avi', 'mpeg', 'divx'),           //availabe video extensions
    'basefolders_to_ignore' => array('video_scraper_img'),  //add here folders that contains files used by video_scraper
    'exclude_paths' => '/^[^\.]/',              //regExp to exclude original folder's path
    'get_extension' => '/\.(\w\w\w\w?)$/',      //regExp to catch file extension
//var_dump($scrap_structurevideo_scraper_imgvideofolder.png
);

list_dirs();
//var_dump($scrap_structurevideo_scraper_img/folder.png

?>
<html>
    <head>
        <title>Video Scraper 0.1</title>
        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
        <style type="text/css">
            .content h2 { width: 540px; margin: 0 auto;}
            li { cursor: pointer; list-style-type: none; }
            .tree li span, .tree li a { position: relative; bottom: 10px;}
            .tree { display: none; position: relative; left: 30px; top: 10px; }
            .content { width: 1024px; margin: 0 auto; border: 1px solid black; padding: 20px; }
            .indicator img { width: 17px; position: relative; top: 3px; }
        </style>
    </head>
    <body>
        <div class="content">
            <h2>Lista de todos os vídeos dentro dessas pastas</h2>
            <p>Clique na(s) pasta(s) abaixo para mostrar o(s) video(s) que cada uma contém ou realize uma busca.</p>

            <ul>
            <?php
                $i = 0; if($scrap_structure['paths'] & $paths = $scrap_structure['paths'])
                foreach ($paths as $path_name => $keys): $i++; ?>
                <li <?= "class=\"clicklabe_$i\""?>> <span class="indicator"><img src="video_scraper_img/close.png" alt=""></span> <?= $path_name  == '.'? 'Raiz': $path_name; ?> -- Arquivos:<?= array_pop($paths[$path_name]) ?>
                <?php foreach ($paths[$path_name] as $filename): ?>
                    <ul class="tree">
                        <?php if(file_check($filename, true)): ?>
                        <li style="list-style-image: url('video_scraper_img/video.png')">
                            <a href="index.php?filename=<?= "$path_name/$filename"?>&ext=<?= file_check($filename, true) ?>"><?= $filename ?></a>
                        </li>
                        <?php else: ?>
                        <li style="list-style-image: url('video_scraper_img/folder.png')">
                            <span><?= $filename ?></span>
                        </li>
                        <?php endif; ?>
                    </ul>
                <?php endforeach; ?>
                </li>
                <br/>
            <?php endforeach; ?>
            </ul>

        </div>
    </body>
</html>
<script type="text/javascript">
    jQuery(document).ready(function($) {
        var image = {
            open: 'open.png',
            close: 'close.png',
        }

        $("li[class^='clicklabe_']").click(function(){
            var $this = $(this);
            var file_tree = $this.find('ul.tree');

            file_tree.toggle('fast');

            //Swap the open <-> close img;
            var img_src = $this.find('.indicator > img'),
            img_src_attr = img_src.attr('src').match(/(\w+)\.\w{3,3}$/)[0]? RegExp.$1: null;
            var replace = img_src.attr('src').replace(/(\w+)\.\w{3,3}$/, img_src_attr == 'close'? 'open.png': 'close.png');
            img_src.attr('src', replace);

        });
    });
</script>

<?php
function list_dirs($path = false) {
    $base_path = $path? $path: '.';

    global $scrap_structure;

    $directories = sanitize_dir(scandir($base_path));

    foreach ($directories as $path) {
        $full_filename = "$base_path/$path";

        if (in_array($path, $scrap_structure['basefolders_to_ignore']))  continue;
        if (is_dir($full_filename))
          list_dirs($full_filename)  & $scrap_structure['paths'][$base_path][] = $full_filename;
        if (!file_check($path))  continue;

        $scrap_structure['paths'][$base_path][] = $path;

    }
    $scrap_structure['paths'][$base_path]['n_files'] = count($directories);
    ksort($scrap_structure['paths']);
}

// exclude [.] && [..] and hidden linux files [.filename]
function sanitize_dir($arr_dir) {
    if(!$arr_dir)  return;

    global $scrap_structure;

    $to_exclude = preg_grep($scrap_structure['exclude_paths'], $arr_dir, PREG_GREP_INVERT);
    foreach ($to_exclude as $key => $value)
        if ($to_exclude[$key] == $arr_dir[$key] || !file_check($arr_dir[$key], true)) unset($arr_dir[$key]);

    return $arr_dir;
}

// Check if the filename has a video extension if not add the path with a value [vazio]
// @returns $get_ext? bool: extension
function file_check($filename, $get_ext = false) {
    if(!$filename)  return false;

    global $scrap_structure;

    $ext = preg_match($scrap_structure['get_extension'], $filename , $_)? $_[1]: '';
    if (!empty($ext)) $is_a_video = in_array($ext, $scrap_structure['ext'])? true: false;
    if (isset($is_a_video)) return !$get_ext? $is_a_video: $_[1];

    return false;
}