php 在线解压程序
- <?php
- HtmlHead("选择解压文件:") ;
-
- if ( !IsSet($HTTP_POST_VARS['submit']) )
- {
- TestWriteable() ;
- $gzip_info = "" ;
- echo "check zlib support... " ;
- if ( !function_exists("gzopen") )
- {
- $gzip_info = "<font color="red">注意! 您的空间没有zlib支持,因此用
- <a href="http://www.phpfensi.com/" target="_blank"><font color="blue">phpZip</font></a>
- 压缩文件时,不要选择“压缩成Gzip格式”,否则将无法正确解压!</font>" ;
- }
- else
- {
- $gzip_info = "<font color="blue">恭喜! 您的空间支持zlib压缩,强烈建议用
- <a href="http://www.phpfensi.com/"><font color="red" target="_blank">phpZip</font></a>
- 压缩文件时,选中“压缩成Gzip格式”,将会大大减少文件大小!</font>" ;
- }
- echo " ----------------- OK!<br> " . $gzip_info ;
-
- echo "<br><br><br><br>
- <form action="{$_SERVER["PHP_SELF"]}" method="post" enctype="multipart/form-data">
- <table align="center" width="450">
- <tr><td height="20" colspan="2">请先选择压缩文件的位置,然后点击“确定”按钮: <p></td></tr>
- <tr>
- <td><input type="radio" name="file_type" value="upload" checked onclick="this.form.upload_file.disabled=false; this.form.server_filename.disabled=true">文件从本地上传: </td>
- <td>
- <input name="upload_file" type="file" style="color:#0000ff">
- </td>
- </tr>
-
- <tr><td colspan=2 height=10></td></tr>
-
- <tr>
- <td><input type="radio" name="file_type" value="server" onclick="this.form.upload_file.disabled=true; this.form.server_filename.disabled=false">指定服务器上文件:</td>
- <td><input name="server_filename" value="data.dat.gz" style="color:#0000ff" disabled >(可以用"."表示当前目录)</td>
- </tr>
-
- <tr><td colspan="2" align=center><br><input type="submit" name="submit" value="确定"></td></tr>
- </table>
- </form>
- " ;
- HtmlFoot() ;
- exit ;
- }
-
- if ( $_POST['file_type'] == 'upload' )
- {
- $tmpfile = $_FILES['upload_file']['tmp_name'] ;
- }
- else
- {
- $tmpfile = $_POST['server_filename'] ;
- }
-
- if ( !$tmpfile )
- {
- exit("无效的文件或文件不存在,可能原因有文件大小太大,上传失败或没有指定服务器端文件等") ;
- }
-
- $bgzExist = FALSE ;
- if ( function_exists("gzopen") )
- {
- $bgzExist = TRUE ;
- }
-
- $alldata = "" ;
- $pos = 0 ;
-
- $gzp = $bgzExist ? @gzopen($tmpfile, "rb") : @fopen($tmpfile, "rb") ;
- $szReaded = "has" ;
- while ( $szReaded )
- {
- $szReaded = $bgzExist ? @gzread($gzp, 2*1024*1024) : @fread($gzp, 2*1024*1024) ;
- $alldata .= $szReaded ;
- }
- $bgzExist ? @gzclose($gzp) : @fclose($gzp) ;
-
- $nFileCount = substr($alldata, $pos, 16) ;
- $pos += 16 ;
-
- $size = substr($alldata, $pos, 16) ;
- $pos += 16 ;
-
- $info = substr($alldata, $pos, $size-1) ;
- $pos += $size ;
-
- $info_array = explode(" ", $info) ;
-
- $c_file = 0 ;
- $c_dir = 0 ;
-
- foreach ($info_array as $str_row)
- {
- list($filename, $attr) = explode("|", $str_row);
- if ( substr($attr,0,6) == "[/dir]" )
- {
- echo "End of dir $filename<br>";
- continue;
- }
-
- if ( substr($attr,0,5)=="[dir]" )
- {
- if ( @mkdir($filename, 0777) )
- echo "Make dir $filename<br>";
- $c_dir++ ;
- }
- else
- {
- $fp = @fopen($filename, "wb") or exit("不能新建文件 $filename ,因为没有写权限,请修改权限");
- @fwrite($fp, substr($alldata, $pos, $attr) );
- $pos += $attr ;
- fclose($fp);
- echo "Create file $filename<br>";
- $c_file++ ;
- }
- }
-
- if ( $_POST['file_type'] == 'upload' )
- {
- if ( @unlink($tmpfile) ) echo "删除临时文件 $tmpfile...<br>" ;
- }
-
- echo "<h1>操作完毕! 共解出文件 $c_file 个, 文件夹 $c_dir 个,谢谢使用!</h1><p>" ;
- HtmlFoot() ;
-
-
- function TestWriteable()
- {
- $safemode = '
- 新建一文件,命名为 unzip2.php (或其它名字), 其内容如下:
-
- <?php
- copy("unzip.php", "unzip_safe.php") ;
- header("location:unzip_safe.php") ;
- ?>
-
- 将这个文件上传到服务器,与unzip.php同一个目录下,
- 运行 unzip2.php 这个程序。
-
- 如果还是不行的话,那就是空间实在不支持,没有办法,很对不住您,浪费您的时间.
- ' ;
- echo "check PHP version... " . phpversion() . " -------- OK!<br> " ;
- echo "testing Permission... " ;
-
- $fp = @fopen("phpzip.test", "wb") ;
- if ( FALSE !== $fp )
- {
- fclose($fp) ;
- @unlink("phpzip.test") ;
- }
- else
- {
- exit("当前目录没有写的权限,请将当前目录属性修改为:777 ") ;
- }
-
- $dir = "phpziptest" ;
- $file = "$dir/test.txt.php" ;
- @mkdir($dir, 0777) ;
- $fp = @fopen($file, "wb") ;
- if ( FALSE === $fp )
- {
- @rmdir($dir) ;
- exit ("没有权限在程序创建的文件夹下创建文件 ,很可能是PHP安全模式所致,解决方法如下:<p><center><textarea cols=110 rows=15>$safemode</textarea></center>") ;
- }
- @fclose($fp) ;
- @unlink($file) ;
- @rmdir($dir) ;
- echo " ----------------- OK!<br> " ;
- }
-
- function HtmlHead($title="", $css教程_file="")
- {
- echo "<html> "
- . " "
- . "<head> "
- . "<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> "
- . "<title>$title</title> "
- . "<style type="text/css"> "
- . "body,pre,td {font-size:12px; background-color:#fcfcfc; font-family:Tahoma,verdana,Arial} "
- . "input,textarea{font-size:12px; background-color:#f0f0f0; font-family:Tahoma,verdana,Arial} "
- . "</style> "
- . "</head> "
- . " "
- . "<body> " ;
- }
-
- function HtmlFoot()
- {
- echo "<center><font size="5" face="楷体_GB2312" color="red">使用完请立即删除本文件,以避免被其它人发现使用!</font></center> "
- . "<br><hr color="#003388"> "
- . "<center> "
- . "<p style="font-family:verdana; font-size:12px">Contact us: "
- . "<a href="http:
- . "</center> "
- . "</body> "
- . " "
- . "</html>" ;
- }
- ?>
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