<?php
/*
Plugin Name: delicious2wordpress
Plugin URI: http://www.fabiocicerchia.it/projects/delicious2wordpress
Description: Import the exported file of delicious bookmarks into a category.
Author: Fabio Cicerchia
Version: 0.2
Author URI:http://www.fabiocicerchia.it/ 
*/
 
function d2w_init() {
    if (empty($_FILES)) {
?>
<div class="wrap">
<h2>delicious2wordpress</h2>
Upload the exported file of delicious.
    <form action="" enctype="multipart/form-data" method="post">
        <input type="file" name="upload_file" /> 
 
            <input type="submit" value="Upload & Import" name="Submit"/>
 
    </form></div>
<?php
    } else {
?>
<div class="wrap">
<h2>delicious2wordpress</h2>
<?php
        if (file_exists($_FILES['upload_file']['tmp_name'])) {
            d2w_import_bookmarks($_FILES['upload_file']['tmp_name']);
        }
?></div>
<?php
    }
}
 
function d2w_import_bookmarks($file) {
    $content = file($file);
    $common_tags = array('delicious', 'bookmarks');
    $common_title_prefix = '';
    $new_content = array();
    echo "<strong>Start grabbing</strong>:
\n"; flush();
    foreach($content as $id => $element) {
        if (substr($element, 0, 4) == '<DT>') {
            $element = trim($element);
            $url = preg_replace('/.*HREF="([^"]*)".*            /', '\1', $element);
            ob_start();
                readfile($url);
            $c = ob_get_contents();
            ob_end_clean();
 
            // GRAB Description Meta
            preg_match('/(.*name="description".*)/i', $c, $matches);
            preg_match('/content="([^"]+)"/i', $matches[0], $matches);
            $description = $matches[1];
 
            // GRAB Keywords Meta
            preg_match('/(.*name="keywords".*)/i', $c, $matches);
            preg_match('/content="([^"]+)"/i', $matches[0], $matches);
            $keywords = explode(',', $matches[1]);
 
            // GRAB Title Meta
            preg_match('/(.*<title>.*)/i', $c, $matches);
            preg_match('/>([^<]+)</i', $matches[0], $matches);
            $title = $matches[1];
 
            // GRAB RSS Meta
            preg_match('/(.*rel="alternate".*)/i', $c, $matches);
            preg_match('/href="([^"]+)"/i', $matches[0], $matches);
            $rss = $matches[1];
 
            $new_content[] = array(
                'link_name'                     => $common_title_prefix . preg_replace('/.*>([^<]+)<.*              /', '\1', $element),
                'link_url'                      => $url,
                'link_description'              => $description,
                'link_category'                 => array(),
                'link_target'                   => '_blank',
                'link_rel'                      => '',
                'link_image'                    => '', // grab this from snap.com
                'rss_uri'                       => $rss,
 
                'delicious_last_visit'          => preg_replace('/.*LAST_VISIT="([^"]*)".*              /', '\1', $element),
                'delicious_add_date'            => preg_replace('/.*ADD_DATE="([^"]*)".*                /', '\1', $element),
                'delicious_tags'                => array_merge($common_tags, explode(',', preg_replace('/.*TAGS="([^"]*)".*         /', '\1', $element))),
                );
            echo ". "; flush();
        }
    }
    echo "DONE!\n";
    d2w_import($new_content);
}
 
function d2w_import($content) {
    $count = 0;
    echo "\n
\n<strong>Importing</strong>:
\n"; flush();
    for($i = 0; $i < count($content); $i++) {
        $element = $content[$i];
 
        $_POST['link_url']          = $element['link_url'];
        $_POST['link_name']         = $element['link_name'];
        $_POST['link_target']       = '_blank';
        $_POST['link_description']  = $element['description'];
        $_POST['link_visible']      = 'Y';
        $_POST['link_rating']       = 0;
        $_POST['link_rss']          = $element['rss'];
        $_POST['link_category']     = array(1147);
 
        //add_link();
        echo ". "; flush();
    }
    echo "DONE!\n";
}
 
function add_option_page() {
    add_options_page('delicious2wordpress', 'delicious2wordpress', 8, __FILE__, 'd2w_init');
}
 
add_action('admin_menu', 'add_option_page');
?>