phpcp/unpack.php

<?php
require "config.php";
if (!isset($_GET['path']) || !isset($_GET['type']) || !isset($_GET['unpackdir'])) {
    header("Location: ./404.php");
    exit;
} elseif (($type = trim($_GET['type'])) == "" || !is_file(($path = trim($_GET['path']))) || !is_dir(($unpackdir = trim($_GET['unpackdir'])))) {
    header("Location: ./404.php");
    exit;
}
xhtml_head("爱特解压");
echo "<div class=\"like\">\n";
echo "<a href=\"./index.php?path=" . urlencode(dirname($path)) . "\"]>返回目录</a>解压结果\n";
echo "</div>\n";
echo "<div class=\"love\">\n";
switch ($type) {
    case "gz" :
        if (!function_exists("gzopen")) {
            echo "系统没有支持核心函数！";
        } else {
            $fp = preg_replace("/(.*?)\.gz$/si", "\\1", $unpackdir . "/" . basename($path));
            if (file_exists($fp)) {
                echo "目标文件已经存在了哦！";
            } elseif (!($gz = gzopen($path, "r"))) {
                echo "系统无法打开压缩文件！";
            } else {
                if (!($fp = fopen($fp, "wb"))) {
                    echo "系统无法保存解压文件！";
                } else {
                    while (!feof($gz)) {
                        fwrite($fp, gzread($gz, 4096));
                    }
                    gzclose($gz);
                    fclose($fp);
                    echo "压缩文件已经解压完成！";
                }
            }
        }
        break;
    case "bz2" :
        if (!function_exists("bzopen")) {
            echo "系统没有支持核心函数！";
        } else {
            $fp = preg_replace("/(.*?)\.bz2$/si", "\\1", $unpackdir . "/" . basename($path));
            if (file_exists($fp)) {
                echo "目标文件已经存在了哦！";
            } elseif (!($bz2 = bzopen($path, "r"))) {
                echo "系统无法打开压缩文件！";
            } else {
                if (!($fp = fopen($fp, "wb"))) {
                    echo "系统无法保存解压文件！";
                } else {
                    while (!feof($bz2)) {
                        fwrite($fp, bzread($bz2, 4096));
                    }
                    bzclose($bz2);
                    fclose($fp);
                    echo "压缩文件已经解压完成！";
                }
            }
        }
        break;
    case "zip" :
        if (!file_exists("pclzip.php")) {
            echo "暂时无法进行解压操作！";
        } else {
            require "pclzip.php";
            $pk = new pclzip($path);
            if (($zip = $pk->extract(PCLZIP_OPT_PATH, $unpackdir)) == false) {
                echo "无法成功解压您的文件！";
            } else {
                echo "成功解压出&ensp;" . count($zip) . "&ensp;个档案！";
            }
        }
        break;
    case "tar" :
        if (!file_exists("tarcls.php")) {
            echo "暂时无法进行解压操作！";
        } else {
            require "tarcls.php";
            $pk = new Archive_Tar($path);
            if ($pk->extract($unpackdir) == false) {
                echo "无法成功解压您的文件！";
            } else {
                echo "成功的对文件进行解压！";
            }
        }
        break;
    case "7za" :
        $bin = "./p7zip.bin";
        if (is_file($bin)) {
            if (function_exists("chmod")) {
                chmod($bin, 0700);
                if (!is_executable($bin)) {
                    $tmp = sys_get_temp_dir() . '/p7zip.bin';
                    if (copy($bin, $tmp)) {
                        chmod($tmp, 0700);
                        !is_executable($tmp) ? $bin = false : $bin = $tmp;
                    } else {
                        $bin = false;
                    }
                }
            }
        }
        if (___superexec($bin) == "") {
            if (___superexec('7z') != "") {
                $bin = "7z";
            } elseif (___superexec('7za') != "") {
                $bin = "7za";
            }
        }
        if (___superexec($bin) == "") {
            echo "程序无法正常完成工作！";
        } else {
            $a = addslashes($path);
            $b = addslashes($unpackdir);
            $c = isset($_GET['password']) ? addslashes(trim($_GET['password'])) : null;
            echo nl2br(___codepre(___convert(___superexec("$bin x '$a' '-o$b' '-p$c' -y 2>&1"), "UTF-8")));
        }
        break;
    case "rar" :
        $bin = "./unrar.bin";
        if (is_file($bin)) {
            if (function_exists("chmod")) {
                chmod($bin, 0700);
                if (!is_executable($bin)) {
                    $tmp = sys_get_temp_dir() . '/unrar.bin';
                    if (copy($bin, $tmp)) {
                        chmod($tmp, 0700);
                        !is_executable($tmp) ? $bin = false : $bin = $tmp;
                    } else {
                        $bin = false;
                    }
                }
            }
        }
        if (___superexec($bin) == "") {
            if (___superexec('rar') != "") {
                $bin = "rar";
            } elseif (___superexec('unrar') != "") {
                $bin = "unrar";
            }
        }
        if (___superexec($bin) == "") {
            echo "程序无法正常完成工作！";
        } else {
            $a = addslashes($path);
            $b = addslashes($unpackdir);
            $c = isset($_GET['password']) ? addslashes(trim($_GET['password'])) : null;
            if ($c == null) {
                echo nl2br(___codepre(___convert(___superexec("$bin x -y '$a' '$b' 2>&1"), "UTF-8")));
            } else {
                echo nl2br(___codepre(___convert(___superexec("$bin x -y '-p$c' '$a' '$b' 2>&1"), "UTF-8")));
            }
        }
        break;
    default :
        echo "暂时不支持的压缩类型！";
}
echo "</div>\n";
xhtml_footer();
?>