gnu-social/classes/File_to_post.php

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<?php
/*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Table Definition for file_to_post
*/
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class File_to_post extends Managed_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'file_to_post'; // table name
public $file_id; // int(4) primary_key not_null
public $post_id; // int(4) primary_key not_null
public $modified; // datetime() not_null default_CURRENT_TIMESTAMP
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
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public static function schemaDef()
{
return array(
'fields' => array(
'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'id of URL/file'),
'post_id' => array('type' => 'int', 'not null' => true, 'description' => 'id of the notice it belongs to'),
'modified' => array('type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'),
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),
'primary key' => array('file_id', 'post_id'),
'foreign keys' => array(
'file_to_post_file_id_fkey' => array('file', array('file_id' => 'id')),
'file_to_post_post_id_fkey' => array('notice', array('post_id' => 'id')),
),
'indexes' => array(
'file_id_idx' => array('file_id'),
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'post_id_idx' => array('post_id'),
),
);
}
static function processNew(File $file, Notice $notice) {
static $seen = array();
$file_id = $file->getID();
$notice_id = $notice->getID();
if (!array_key_exists($notice_id, $seen)) {
$seen[$notice_id] = array();
}
if (empty($seen[$notice_id]) || !in_array($file_id, $seen[$notice_id])) {
try {
$f2p = File_to_post::getByPK(array('post_id' => $notice_id,
'file_id' => $file_id));
} catch (NoResultException $e) {
$f2p = new File_to_post;
$f2p->file_id = $file_id;
$f2p->post_id = $notice_id;
$f2p->insert();
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$file->blowCache();
}
$seen[$notice_id][] = $file_id;
}
}
static function getNoticeIDsByFile(File $file)
{
$f2p = new File_to_post();
$f2p->selectAdd();
$f2p->selectAdd('post_id');
$f2p->file_id = $file->getID();
$ids = array();
if (!$f2p->find()) {
throw new NoResultException($f2p);
}
return $f2p->fetchAll('post_id');
}
function delete($useWhere=false)
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{
try {
$f = File::getByID($this->file_id);
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$f->blowCache();
} catch (NoResultException $e) {
// ...alright, that's weird, but no File to delete anyway.
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}
return parent::delete($useWhere);
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}
}