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Code standards for deliciousbackupimporter.php

This commit is contained in:
Evan Prodromou 2010-12-21 09:42:44 -05:00
parent 17515aacac
commit 331639d6e4
1 changed files with 188 additions and 95 deletions
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95
plugins/Bookmark/deliciousbackupimporter.php
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@ -1,7 +1,70 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Importer class for Delicious.com backups
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
require_once INSTALLDIR . '/lib/apiauth.php';
/**
* Importer class for Delicious bookmarks
*
* @category Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class DeliciousBackupImporter
{
/**
* Import an in-memory bookmark list to a user's account
*
* Take a delicious.com backup file (same as Netscape bookmarks.html)
* and import to StatusNet as Bookmark activities.
*
* The document format is terrible. It consists of a <dl> with
* a bunch of <dt>'s, occasionally with <dd>'s.
* There are sometimes <p>'s lost inside.
*
* @param User $user User whose feed we're going to fill
* @param string $body Body of the file
*
* @return void
*/
function importBookmarks($user, $body)
{
$doc = $this->importHTML($body);
@ -36,14 +99,18 @@ class DeliciousBackupImporter
break;
case 'dd':
$dd = $child;
$saved = $this->importBookmark($user, $dt, $dd);
$dt = null;
$dd = null;
case 'p':
common_log(LOG_INFO, 'Skipping the <p> in the <dl>.');
break;
default:
common_log(LOG_WARNING, "Unexpected element $child->tagName found in import.");
common_log(LOG_WARNING,
"Unexpected element $child->tagName ".
" found in import.");
}
} catch (Exception $e) {
common_log(LOG_ERR, $e->getMessage());
@ -52,6 +119,22 @@ class DeliciousBackupImporter
}
}
/**
* Import a single bookmark
*
* Takes a <dt>/<dd> pair. The <dt> has a single
* <a> in it with some non-standard attributes.
*
* A <dt><dt><dd> sequence will appear as a <dt> with
* anothe <dt> as a child. We handle this case recursively.
*
* @param User $user User to import data as
* @param DOMElement $dt <dt> element
* @param DOMElement $dd <dd> element
*
* @return Notice imported notice
*/
function importBookmark($user, $dt, $dd = null)
{
// We have to go squirrelling around in the child nodes
@ -105,6 +188,16 @@ class DeliciousBackupImporter
return $saved;
}
/**
* Parse some HTML
*
* Hides the errors that the dom parser returns
*
* @param string $body Data to import
*
* @return DOMDocument parsed document
*/
function importHTML($body)
{
// DOMDocument::loadHTML may throw warnings on unrecognized elements,