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SnappyMail\TAR::extractTo support the $files and $overwrite parameters

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the-djmaze 2023-01-31 09:27:11 +01:00
parent 6e2e07ce98
commit b1471c2bbd
1 changed files with 10 additions and 5 deletions
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15
snappymail/v/0.0.0/app/libraries/snappymail/tar.php
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@ -23,16 +23,15 @@ class TAR
*/ */
public function extractTo(string $directory, $files = null, bool $overwrite = false) : bool public function extractTo(string $directory, $files = null, bool $overwrite = false) : bool
{ {
if ($files) {
\trigger_error('$files parameter not yet supported');
return false;
}
$fp = \gzopen($this->filename, 'rb'); $fp = \gzopen($this->filename, 'rb');
if (!$fp) { if (!$fp) {
return false; return false;
} }
if ($files) {
$files = '/^(' . \implode('|', \array_map('preg_quote', \is_array($files) ? $files : [$files])) . ')/u';
}
\clearstatcache(false); \clearstatcache(false);
\clearstatcache(true); \clearstatcache(true);
while (!\gzeof($fp)) { while (!\gzeof($fp)) {
@ -65,7 +64,13 @@ class TAR
if (\preg_match('#(^|/)PaxHeader/#', $header['filename'])) { if (\preg_match('#(^|/)PaxHeader/#', $header['filename'])) {
} else if (\substr($header['filename'], -1) !== '/') { } else if (\substr($header['filename'], -1) !== '/') {
$filename = ($header['path'] ? $header['path'] . '/' : '') . $header['filename']; $filename = ($header['path'] ? $header['path'] . '/' : '') . $header['filename'];
if ($files && !\preg_match($files, $filename)) {
continue;
}
$filename = $directory . '/' . $filename; $filename = $directory . '/' . $filename;
if (\is_file($filename) && !$overwrite) {
continue;
}
$dir = \dirname($filename); $dir = \dirname($filename);
if (!\is_dir($dir) && !\mkdir($dir, 0777, true)) { if (!\is_dir($dir) && !\mkdir($dir, 0777, true)) {
return false; return false;