40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: table_forum_attachment_unused.php 27449 2012-02-01 05:32:35Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class table_forum_attachment_unused extends discuz_table
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{
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public function __construct() {
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$this->_table = 'forum_attachment_unused';
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$this->_pk = 'aid';
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parent::__construct();
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}
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public function clear() {
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require_once libfile('function/forum');
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$delaids = array();
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$query = DB::query("SELECT aid, attachment, thumb FROM %t WHERE %i", array($this->_table, DB::field('dateline', TIMESTAMP - 86400)));
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while($attach = DB::fetch($query)) {
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dunlink($attach);
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$delaids[] = $attach['aid'];
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}
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if($delaids) {
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DB::query("DELETE FROM %t WHERE %i", array('forum_attachment', DB::field('aid', $delaids)), false, true);
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DB::query("DELETE FROM %t WHERE %i", array($this->_table, DB::field('dateline', TIMESTAMP - 86400)), false, true);
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}
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}
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}
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?>
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