<?php
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/**
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* 获取已上传的文件列表
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* User: Jinqn
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* Date: 14-04-09
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* Time: 上午10:17
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*/
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include "Uploader.class.php";
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/* 判断类型 */
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switch ($_GET['action']) {
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/* 列出文件 */
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case 'listfile':
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$allowFiles = $CONFIG['fileManagerAllowFiles'];
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$listSize = $CONFIG['fileManagerListSize'];
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$path = $CONFIG['fileManagerListPath'];
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break;
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/* 列出图片 */
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case 'listimage':
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default:
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$allowFiles = $CONFIG['imageManagerAllowFiles'];
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$listSize = $CONFIG['imageManagerListSize'];
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$path = $CONFIG['imageManagerListPath'];
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}
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$allowFiles = substr(str_replace(".", "|", join("", $allowFiles)), 1);
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/* 获取参数 */
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$size = isset($_GET['size']) ? htmlspecialchars($_GET['size']) : $listSize;
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$start = isset($_GET['start']) ? htmlspecialchars($_GET['start']) : 0;
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$end = $start + $size;
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/* 获取文件列表 */
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$path = $_SERVER['DOCUMENT_ROOT'] . (substr($path, 0, 1) == "/" ? "":"/") . $path;
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$files = getfiles($path, $allowFiles);
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if (!count($files)) {
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return json_encode(array(
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"state" => "no match file",
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"list" => array(),
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"start" => $start,
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"total" => count($files)
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));
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}
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/* 获取指定范围的列表 */
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$len = count($files);
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for ($i = min($end, $len) - 1, $list = array(); $i < $len && $i >= 0 && $i >= $start; $i--){
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$list[] = $files[$i];
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}
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//倒序
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//for ($i = $end, $list = array(); $i < $len && $i < $end; $i++){
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// $list[] = $files[$i];
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//}
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/* 返回数据 */
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$result = json_encode(array(
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"state" => "SUCCESS",
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"list" => $list,
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"start" => $start,
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"total" => count($files)
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));
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return $result;
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/**
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* 遍历获取目录下的指定类型的文件
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* @param $path
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* @param array $files
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* @return array
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*/
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function getfiles($path, $allowFiles, &$files = array())
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{
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if (!is_dir($path)) return null;
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if(substr($path, strlen($path) - 1) != '/') $path .= '/';
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$handle = opendir($path);
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while (false !== ($file = readdir($handle))) {
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if ($file != '.' && $file != '..') {
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$path2 = $path . $file;
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if (is_dir($path2)) {
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getfiles($path2, $allowFiles, $files);
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} else {
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if (preg_match("/\.(".$allowFiles.")$/i", $file)) {
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$files[] = array(
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'url'=> substr($path2, strlen($_SERVER['DOCUMENT_ROOT'])),
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'mtime'=> filemtime($path2)
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);
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}
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}
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}
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}
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return $files;
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}
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