232 lines
10 KiB
PHP
232 lines
10 KiB
PHP
<?php
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/*
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* @copyright QiaoQiaoShiDai Internet Technology(Shanghai)Co.,Ltd
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* @license https://www.oaooa.com/licenses/
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*
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* @link https://www.oaooa.com
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* @author zyx(zyx@oaooa.com)
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*/
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if (!defined('IN_OAOOA')) {
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exit('Access Denied');
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}
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global $_G;
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$path = isset($_GET['path']) ? trim($_GET['path']) : '';
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if (!$patharr = Pdecode($path, '')) {
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@header('HTTP/1.1 404 Not Found');
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@header('Status: 404 Not Found');
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}
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$appid = $patharr['appid'];
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$appdata = C::t('pichome_vapp')->fetch($appid);
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$iscloud = false;
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$arr = explode(':', $appdata['apppath']);
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if ($arr[1] && is_numeric($arr[1])) {
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$iscloud = true;
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} else {
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$appdata['path'] = str_replace('/', BS, $appdata['path']);
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$appdata['path'] = str_replace('dzz::', '', $appdata['path']);
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}
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$ext =$patharr['ext'];
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if ($appdata['type'] == 0) {//eagle缩略图
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//$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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$thumbdir = $appdata['path'];
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//当地址为大图时
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if($patharr['thumbsign']){
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//如果有下载权限，并且当前图片支持预览返回原图地址
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if(in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath =($iscloud) ? IO::getFileUri($thumbdir . BS . $patharr['path']):$thumbdir . BS . $patharr['path'];
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else{
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//否则尝试使用小图作为大图地址展示
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$tmppath = preg_replace('/\.'.$ext.'$/','',$patharr['path']);
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$thumbpath = $thumbdir . BS . $tmppath . '_thumbnail.png';
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//如果小图也不存在,使用图标代替大图
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if (!$patharr['hasthumb'])$thumbpath = 'static/dzzthumb/preview/b.gif';
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}
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}else{//小图时
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$tmppath = preg_replace('/\.'.$ext.'$/','',$patharr['path']);
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$thumbpath = ($iscloud) ? IO::getFileUri($thumbdir . BS . $tmppath . '_thumbnail.png'):$thumbdir . BS . $tmppath . '_thumbnail.png';
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//如果小图不存在
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if (!$patharr['hasthumb']){
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//如果有下载权限，并且当前图片支持预览返回原图地址，否则使用图标替代
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if( in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath =($iscloud) ? IO::getFileUri($thumbdir . BS . $patharr['path']):$thumbdir . BS . $patharr['path'];
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else $thumbpath = 'static/dzzthumb/preview/b.gif';
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}
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}
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}
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elseif($appdata['type'] == 2) {//billfish缩略图
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//获取记录表缩略图对应信息
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$thumbdata = DB::fetch_first("select thumb,bid from %t where appid = %s and rid = %s", array('billfish_record', $patharr['appid'], $patharr['rid']));
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//判断billfish版本
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if (isset($appdata['version']) && $appdata['version'] >= 30) {
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$bid = $thumbdata['bid'];
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$thumbdir = dechex($bid);
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$thumbdir = (string)$thumbdir;
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if (strlen($thumbdir) < 2) {
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$thumbdir = str_pad($thumbdir, 2, 0, STR_PAD_LEFT);
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} elseif (strlen($thumbdir) > 2) {
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$thumbdir = substr($thumbdir, -2);
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}
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//如果大图时
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if($patharr['thumbsign']){
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$thumbpath = ($iscloud) ? \IO::getFileuri($appdata['path'] . '/.bf/.preview/' . $thumbdir . '/' . $bid . '.hd.webp') : $appdata['path'] . BS . '.bf' . BS . '.preview' . BS . $thumbdir . BS . $bid . '.hd.webp';
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if (!IO::checkfileexists($thumbpath)){
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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//如果有下载权限，并且当前图片支持预览返回原图地址，否则使用小图
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if(in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath = $appdata['path'] . BS . $patharr['path'];
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else $patharr['thumbsign'] = 0;
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}
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}
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if(!$patharr['thumbsign']){
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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$thumbpath= ($iscloud) ? \IO::getFileuri($appdata['path'] . '/.bf/.preview/' . $thumbdir . '/' . $bid . '.small.webp') : $appdata['path'] . BS . '.bf' . BS . '.preview' . BS . $thumbdir . BS . $bid . '.small.webp';
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//不存在小图使用图标
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if(!$patharr['hasthumb']){
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if(in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath = $appdata['path'] . BS . $patharr['path'];
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else $thumbpath = 'static/dzzthumb/preview/b.gif';
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}
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}
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} else {
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//如果是大图
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if ($patharr['thumbsign']) {
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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if (in_array($ext, explode(',', getglobal('config/pichomecommimageext')))) $thumbpath = $appdata['path'] . BS . $patharr['path'];
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else $patharr['thumbsign'] = 0;
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}
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if(!$patharr['thumbsign']){//如果是小图
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$thumbid = $thumbdata['thumb'];
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if (strlen($thumbid) < 9) {
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$thumbid = str_pad($thumbid, 9, 0, STR_PAD_LEFT);
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}
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$pathdir = $appdata['path'] . BS . '.bf' . BS . '.preview';
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$thumbpatharr = mbStrSplit($thumbid, 3);
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array_pop($thumbpatharr);
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$thumbpathdir = implode(BS, $thumbpatharr);
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$thumbpath = $iscloud ? \IO::getFileuri($pathdir . '/' . $thumbpathdir . '/' . $thumbid . '.webp') : $pathdir . BS . $thumbpathdir . BS . $thumbid . '.webp';
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if(!$patharr['hasthumb']){
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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if (in_array($ext, explode(',', getglobal('config/pichomecommimageext')))) $thumbpath = $appdata['path'] . BS . $patharr['path'];
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else $thumbpath = 'static/dzzthumb/preview/b.gif';
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}
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}
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}
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}else{//普通目录缩略图
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if($patharr['thumbsign']){
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$thumbpath = DB::result_first("select lpath from %t where rid = %s",array('thumb_record',$patharr['rid']));
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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//如果大图不存在
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if(!$thumbpath || !IO::checkfileexists($thumbpath)){
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//如果图片可直接预览，并有下载权限时返回原图
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if(in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath = ($iscloud) ? IO::getFileUri($appdata['path'] . BS . $patharr['path']):$appdata['path'] . BS . $patharr['path'];
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else $patharr['thumbsign'] = 0;
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}
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}
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if(!$patharr['thumbsign']){
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//尝试找到小图
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$thumbpath = DB::result_first("select spath from %t where rid = %s",array('thumb_record',$patharr['rid']));
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//如果小图不存在
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if(!$thumbpath || !IO::checkfileexists($thumbpath)){
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$patharr['path'] = DB::result_first("select path from %t where rid = %s",array('pichome_resources_attr',$patharr['rid']));
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//如果图片可直接预览，并有下载权限时返回原图
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if(in_array($ext, explode(',', getglobal('config/pichomecommimageext'))))$thumbpath = ($iscloud) ? IO::getFileUri($appdata['path'] . BS . $patharr['path']):$appdata['path'] . BS . $patharr['path'];
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else $thumbpath = 'static/dzzthumb/preview/b.gif';
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}
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}
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}
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function mbStrSplit($string, $len = 1)
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{
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$start = 0;
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$strlen = mb_strlen($string);
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while ($strlen) {
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$array[] = mb_substr($string, $start, $len, "utf8");
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$string = mb_substr($string, $len, $strlen, "utf8");
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$strlen = mb_strlen($string);
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}
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return $array;
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}
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$filename = $thumbpath;
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$ext = strtolower(substr(strrchr($filename, '.'), 1, 10));
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if (!$ext) $ext = strtolower(substr(strrchr(preg_replace("/\.dzz$/i", '', preg_replace("/\?.*/i", '', $url)), '.'), 1, 10));
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$mime = dzz_mime::get_type($ext);
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$url = IO::getStream($thumbpath);
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if (is_file($url)) {
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$filename = $url;
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$start = 0;
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$total = filesize($filename);
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header("Cache-Control: private, max-age=2592000, pre-check=2592000");
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header("Pragma: private");
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header("Expires: " . date(DATE_RFC822, strtotime(" 30 day")));
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($filename)) . ' GMT');
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if (isset($_SERVER['HTTP_RANGE'])) {
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$range = str_replace('=', '-', $_SERVER['HTTP_RANGE']);
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$range = explode('-', $range);
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if (isset($range[2]) && intval($range[2]) > 0) {
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$end = trim($range[2]);
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} else {
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$end = $total - 1;
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}
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$start = trim($range[1]);
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$size = $end - $start + 1;
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header('HTTP/1.1 206 Partial Content');
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header('Content-Length:' . $size);
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header('Content-Range: bytes ' . $start . '-' . $end . '/' . $total);
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} else {
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$size = $end = $total;
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header('HTTP/1.1 200 OK');
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header('Content-Length:' . $size);
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header('Content-Range: bytes 0-' . ($total - 1) . '/' . $total);
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}
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header('Accenpt-Ranges: bytes');
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header('Content-Type:' . $mime);
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$fp = fopen($filename, 'rb');
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fseek($fp, $start, 0);
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$cur = $start;
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@ob_end_clean();
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if (getglobal('gzipcompress')) @ob_start('ob_gzhandler');
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while (!feof($fp) && $cur <= $end && (connection_status() == 0)) {
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print fread($fp, min(1024 * 16, ($end - $cur) + 1));
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$cur += 1024 * 16;
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}
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fclose($fp);
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exit();
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} else {
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//$cachefile=$_G['siteurl']['attachdir'].'cache/'.play_cache_md5(file).'.'.$ext;
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//$meta=IO::getMeta($path);
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//$size=$meta['size'];
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header("Cache-Control: private, max-age=2592000, pre-check=2592000");
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header("Pragma: private");
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header("Expires: " . date(DATE_RFC822, strtotime(" 30 day")));
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($url)) . ' GMT');
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header('Content-Type: ' . $mime);
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//header('Content-Length:'.$size);
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//header('Content-Range: bytes 0-'.($size-1).'/'.$size);
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@ob_end_clean();
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if (getglobal('gzipcompress')) @ob_start('ob_gzhandler');
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@readfile($url);
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@flush();
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@ob_flush();
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exit();
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}
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