233 lines
7.8 KiB
PHP
233 lines
7.8 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: function_attachment.php 28348 2012-02-28 06:16:29Z monkey $
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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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function attachtype($type, $returnval = 'html') {
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static $attachicons = array(
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1 => 'unknown.gif',
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2 => 'binary.gif',
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3 => 'zip.gif',
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4 => 'rar.gif',
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5 => 'msoffice.gif',
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6 => 'text.gif',
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7 => 'html.gif',
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8 => 'real.gif',
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9 => 'av.gif',
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10 => 'flash.gif',
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11 => 'image.gif',
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12 => 'pdf.gif',
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13 => 'torrent.gif'
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);
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if(is_numeric($type)) {
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$typeid = $type;
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} else {
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if(preg_match("/bittorrent|^torrent\t/", $type)) {
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$typeid = 13;
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} elseif(preg_match("/pdf|^pdf\t/", $type)) {
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$typeid = 12;
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} elseif(preg_match("/image|^(jpg|gif|png|bmp)\t/", $type)) {
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$typeid = 11;
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} elseif(preg_match("/flash|^(swf|fla|flv|swi)\t/", $type)) {
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$typeid = 10;
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} elseif(preg_match("/audio|video|^(wav|mid|mp3|m3u|wma|asf|asx|vqf|mpg|mpeg|avi|wmv)\t/", $type)) {
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$typeid = 9;
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} elseif(preg_match("/real|^(ra|rm|rv)\t/", $type)) {
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$typeid = 8;
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} elseif(preg_match("/htm|^(php|js|pl|cgi|asp)\t/", $type)) {
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$typeid = 7;
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} elseif(preg_match("/text|^(txt|rtf|wri|chm)\t/", $type)) {
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$typeid = 6;
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} elseif(preg_match("/word|powerpoint|^(doc|ppt)\t/", $type)) {
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$typeid = 5;
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} elseif(preg_match("/^rar\t/", $type)) {
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$typeid = 4;
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} elseif(preg_match("/compressed|^(zip|arj|arc|cab|lzh|lha|tar|gz)\t/", $type)) {
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$typeid = 3;
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} elseif(preg_match("/octet-stream|^(exe|com|bat|dll)\t/", $type)) {
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$typeid = 2;
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} elseif($type) {
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$typeid = 1;
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} else {
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$typeid = 0;
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}
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}
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if($returnval == 'html') {
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return '<img src="'.STATICURL.'image/filetype/'.$attachicons[$typeid].'" border="0" class="vm" alt="" />';
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} elseif($returnval == 'id') {
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return $typeid;
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}
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}
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function parseattach($attachpids, $attachtags, &$postlist, $skipaids = array()) {
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global $_G;
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if(!$attachpids) {
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return;
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}
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$attachpids = is_array($attachpids) ? $attachpids : array($attachpids);
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$attachexists = FALSE;
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$skipattachcode = $aids = $payaids = $findattach = array();
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foreach(C::t('forum_attachment_n')->fetch_all_by_id('tid:'.$_G['tid'], 'pid', $attachpids) as $attach) {
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$attachexists = TRUE;
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if($skipaids && in_array($attach['aid'], $skipaids)) {
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$skipattachcode[$attach[pid]][] = "/\[attach\]$attach[aid]\[\/attach\]/i";
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continue;
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}
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$attached = 0;
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$extension = strtolower(fileext($attach['filename']));
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$attach['ext'] = $extension;
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$attach['imgalt'] = $attach['isimage'] ? strip_tags(str_replace('"', '\"', $attach['description'] ? $attach['description'] : $attach['filename'])) : '';
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$attach['attachicon'] = attachtype($extension."\t".$attach['filetype']);
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$attach['attachsize'] = sizecount($attach['filesize']);
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if($attach['isimage'] && !$_G['setting']['attachimgpost']) {
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$attach['isimage'] = 0;
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}
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$attach['attachimg'] = $attach['isimage'] && (!$attach['readperm'] || $_G['group']['readaccess'] >= $attach['readperm']) ? 1 : 0;
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if($attach['attachimg']) {
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$GLOBALS['aimgs'][$attach['pid']][] = $attach['aid'];
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}
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if($attach['price']) {
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if($_G['setting']['maxchargespan'] && TIMESTAMP - $attach['dateline'] >= $_G['setting']['maxchargespan'] * 3600) {
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C::t('forum_attachment_n')->update('tid:'.$_G['tid'], $attach['aid'], array('price' => 0));
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$attach['price'] = 0;
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} elseif(!$_G['forum_attachmentdown'] && $_G['uid'] != $attach['uid']) {
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$payaids[$attach['aid']] = $attach['pid'];
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}
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}
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$attach['payed'] = $_G['forum_attachmentdown'] || $_G['uid'] == $attach['uid'] ? 1 : 0;
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$attach['url'] = ($attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']).'forum/';
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$attach['dbdateline'] = $attach['dateline'];
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$attach['dateline'] = dgmdate($attach['dateline'], 'u');
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$postlist[$attach['pid']]['attachments'][$attach['aid']] = $attach;
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if(!defined('IN_MOBILE_API') && !empty($attachtags[$attach['pid']]) && is_array($attachtags[$attach['pid']]) && in_array($attach['aid'], $attachtags[$attach['pid']])) {
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$findattach[$attach['pid']][$attach['aid']] = "/\[attach\]$attach[aid]\[\/attach\]/i";
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$attached = 1;
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}
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if(!$attached) {
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if($attach['isimage']) {
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$postlist[$attach['pid']]['imagelist'][] = $attach['aid'];
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$postlist[$attach['pid']]['imagelistcount']++;
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if($postlist[$attach['pid']]['first']) {
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$GLOBALS['firstimgs'][] = $attach['aid'];
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}
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} else {
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if(!$_G['forum_skipaidlist'] || !in_array($attach['aid'], $_G['forum_skipaidlist'])) {
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$postlist[$attach['pid']]['attachlist'][] = $attach['aid'];
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}
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}
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}
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$aids[] = $attach['aid'];
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}
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if($aids) {
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$attachs = C::t('forum_attachment')->fetch_all($aids);
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foreach($attachs as $aid => $attach) {
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if($postlist[$attach['pid']]) {
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$postlist[$attach['pid']]['attachments'][$attach['aid']]['downloads'] = $attach['downloads'];
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}
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}
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}
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if($payaids) {
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foreach(C::t('common_credit_log')->fetch_all_by_uid_operation_relatedid($_G['uid'], 'BAC', array_keys($payaids)) as $creditlog) {
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$postlist[$payaids[$creditlog['relatedid']]]['attachments'][$creditlog['relatedid']]['payed'] = 1;
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}
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}
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if(!empty($skipattachcode)) {
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foreach($skipattachcode as $pid => $findskipattach) {
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foreach($findskipattach as $findskip) {
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$postlist[$pid]['message'] = preg_replace($findskip, '', $postlist[$pid]['message']);
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}
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}
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}
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if($attachexists) {
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foreach($attachtags as $pid => $aids) {
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if($findattach[$pid]) {
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foreach($findattach[$pid] as $aid => $find) {
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$postlist[$pid]['message'] = preg_replace($find, attachinpost($postlist[$pid]['attachments'][$aid], $postlist[$pid]), $postlist[$pid]['message'], 1);
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$postlist[$pid]['message'] = preg_replace($find, '', $postlist[$pid]['message']);
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}
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}
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}
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} else {
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loadcache('posttableids');
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$posttableids = $_G['cache']['posttableids'] ? $_G['cache']['posttableids'] : array('0');
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foreach($posttableids as $id) {
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C::t('forum_post')->update($id, $attachpids, array('attachment' => '0'), true);
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}
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}
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}
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function attachwidth($width) {
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global $_G;
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if($_G['setting']['imagemaxwidth'] && $width) {
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return 'class="zoom" onclick="zoom(this, this.src, 0, 0, '.($_G['setting']['showexif'] ? 1 : 0).')" width="'.($width > $_G['setting']['imagemaxwidth'] ? $_G['setting']['imagemaxwidth'] : $width).'"';
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} else {
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return 'thumbImg="1"';
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}
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}
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function packaids($attach) {
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global $_G;
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return aidencode($attach['aid'], 0, $_G['tid']);
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}
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function showattach($post, $type = 0) {
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$type = !$type ? 'attachlist' : 'imagelist';
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$return = '';
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if(!empty($post[$type]) && is_array($post[$type])) {
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foreach($post[$type] as $aid) {
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if(!empty($post['attachments'][$aid])) {
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$return .= $type($post['attachments'][$aid], $post['first']);
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}
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}
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}
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return $return;
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}
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function getattachexif($aid, $path = '') {
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global $_G;
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$return = $filename = '';
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if(!$path) {
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if($attach = C::t('forum_attachment_n')->fetch('aid:'.$aid, $aid, array(1, -1))) {
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if($attach['remote']) {
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$filename = $_G['setting']['ftp']['attachurl'].'forum/'.$attach['attachment'];
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} else {
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$filename = $_G['setting']['attachdir'].'forum/'.$attach['attachment'];
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}
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}
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} else {
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$filename = $path;
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}
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if($filename) {
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require_once libfile('function/exif');
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$exif = getexif($filename);
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$keys = array(
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exif_lang('Model'),
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exif_lang('ShutterSpeedValue'),
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exif_lang('ApertureValue'),
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exif_lang('FocalLength'),
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exif_lang('ExposureTime'),
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exif_lang('DateTimeOriginal'),
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exif_lang('ISOSpeedRatings'),
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);
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foreach($exif as $key => $value) {
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if(in_array($key, $keys)) {
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$return .= "$key : $value<br />";
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}
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}
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}
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return $return;
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}
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?>
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