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| author | David M <davidmj@users.sourceforge.net> | 2006-11-03 23:09:16 +0000 |
|---|---|---|
| committer | David M <davidmj@users.sourceforge.net> | 2006-11-03 23:09:16 +0000 |
| commit | 8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f (patch) | |
| tree | 22bae5ecbab9dbf8390ab3763f53c15c822c9198 /phpBB/includes/functions_compress.php | |
| parent | 7ab232a45504ef357a19d9ab58dd27c454e12784 (diff) | |
| download | forums-8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f.tar forums-8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f.tar.gz forums-8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f.tar.bz2 forums-8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f.tar.xz forums-8b0ec6e02d5a53ea3d1b87abd122d39cc3e8366f.zip | |
- compress is nicer (fixed a bug :P)
- UTF-8 code is nicer (fixed a bug :P)
- new CAPTCHA. Replaced the old one for size and usability issues. The old CAPTCHA will most likely be released as a separate package
git-svn-id: file:///svn/phpbb/trunk@6549 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/functions_compress.php')
| -rw-r--r-- | phpBB/includes/functions_compress.php | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/phpBB/includes/functions_compress.php b/phpBB/includes/functions_compress.php index cbada8a76d..93a3547e21 100644 --- a/phpBB/includes/functions_compress.php +++ b/phpBB/includes/functions_compress.php @@ -478,17 +478,17 @@ class compress_tar extends compress // Run through the file and grab directory entries while ($buffer = $fzread($this->fp, 512)) { - $tmp = unpack("A6magic", substr($buffer, 257, 6)); + $tmp = unpack('A6magic', substr($buffer, 257, 6)); if (trim($tmp['magic']) == 'ustar') { - $tmp = unpack("A100name", $buffer); + $tmp = unpack('A100name', $buffer); $filename = trim($tmp['name']); - $tmp = unpack("Atype", substr($buffer, 156, 1)); + $tmp = unpack('Atype', substr($buffer, 156, 1)); $filetype = (int) trim($tmp['type']); - $tmp = unpack("A12size", substr($buffer, 124, 12)); + $tmp = unpack('A12size', substr($buffer, 124, 12)); $filesize = octdec((int) trim($tmp['size'])); if ($filetype == 5) @@ -508,12 +508,12 @@ class compress_tar extends compress { trigger_error("Could not create directory $folder"); } - @chmod("$str", 0777); + @chmod($str, 0777); } } } } - else if($filesize != 0 && ($filetype == 0 || $filetype == "\0")) + else if ($filesize != 0 && ($filetype == 0 || $filetype == "\0")) { // Write out the files if (!($fp = fopen("$dst$filename", 'wb'))) @@ -523,7 +523,7 @@ class compress_tar extends compress @chmod("$dst$filename", 0777); // Grab the file contents - fwrite($fp, $fzread($this->fp, $filesize + 512 - $filesize % 512), $filesize); + fwrite($fp, $fzread($this->fp, ($filesize + 511) &~ 511), $filesize); fclose($fp); } } @@ -542,7 +542,7 @@ class compress_tar extends compress $fzwrite = ($this->isbz && function_exists('bzwrite')) ? 'bzwrite' : (($this->isgz && @extension_loaded('zlib')) ? 'gzwrite' : 'fwrite'); // Symbolizes that there are no more files - $fzwrite($this->fp, pack("a512", "")); + $fzwrite($this->fp, str_repeat("\0", 512)); } $fzclose($this->fp); @@ -560,37 +560,37 @@ class compress_tar extends compress // This is the header data, it contains all the info we know about the file or folder that we are about to archive $header = ''; - $header .= pack("a100", $name); // file name - $header .= pack("a8", sprintf("%07o", $stat[2])); // file mode - $header .= pack("a8", sprintf("%07o", $stat[4])); // owner id - $header .= pack("a8", sprintf("%07o", $stat[5])); // group id - $header .= pack("a12", sprintf("%011o", $stat[7])); // file size - $header .= pack("a12", sprintf("%011o", $stat[9])); // last mod time + $header .= pack('a100', $name); // file name + $header .= pack('a8', sprintf("%07o", $stat[2])); // file mode + $header .= pack('a8', sprintf("%07o", $stat[4])); // owner id + $header .= pack('a8', sprintf("%07o", $stat[5])); // group id + $header .= pack('a12', sprintf("%011o", $stat[7])); // file size + $header .= pack('a12', sprintf("%011o", $stat[9])); // last mod time // Checksum $checksum = 0; for ($i = 0; $i < 148; $i++) { - $checksum += ord(substr($header, $i, 1)); + $checksum += ord($header[$i]); } // We precompute the rest of the hash, this saves us time in the loop and allows us to insert our hash without resorting to string functions $checksum += 2415 + (($is_dir) ? 53 : 0); - $header .= pack("a8", sprintf("%07o", $checksum)); // checksum - $header .= pack("a1", $typeflag); // link indicator - $header .= pack("a100", ''); // name of linked file - $header .= pack("a6", 'ustar'); // ustar indicator - $header .= pack("a2", '00'); // ustar version - $header .= pack("a32", 'Unknown'); // owner name - $header .= pack("a32", 'Unknown'); // group name - $header .= pack("a8", ''); // device major number - $header .= pack("a8", ''); // device minor number - $header .= pack("a155", ''); // filename prefix - $header .= pack("a12", ''); // end + $header .= pack('a8', sprintf("%07o", $checksum)); // checksum + $header .= pack('a1', $typeflag); // link indicator + $header .= pack('a100', ''); // name of linked file + $header .= pack('a6', 'ustar'); // ustar indicator + $header .= pack('a2', '00'); // ustar version + $header .= pack('a32', 'Unknown'); // owner name + $header .= pack('a32', 'Unknown'); // group name + $header .= pack('a8', ''); // device major number + $header .= pack('a8', ''); // device minor number + $header .= pack('a155', ''); // filename prefix + $header .= pack('a12', ''); // end // This writes the entire file in one shot. Header, followed by data and then null padded to a multiple of 512 - $fzwrite($this->fp, $header . (($stat[7] !== 0 && !$is_dir) ? $data . (($stat[7] % 512 > 0) ? str_repeat("\0", 512 - $stat[7] % 512) : '') : '')); + $fzwrite($this->fp, $header . (($stat[7] !== 0 && !$is_dir) ? $data . str_repeat("\0", (($stat[7] + 511) &~ 511) - $stat[7]) : '')); unset($data); } |