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Added a new option for extracting unix symlinks.

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Added new parameter to get the list of extracted files.
This commit is contained in:
Ne-Lexa
2020-01-22 12:49:45 +03:00
parent 47161bdb02
commit 8dcde47072
6 changed files with 201 additions and 65 deletions
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65
src/ZipFile.php
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@@ -6,6 +6,7 @@
namespace PhpZip;
use PhpZip\Constants\UnixStat;
use PhpZip\Constants\ZipCompressionLevel;
use PhpZip\Constants\ZipCompressionMethod;
use PhpZip\Constants\ZipEncryptionMethod;
@@ -374,15 +375,20 @@ class ZipFile implements ZipFileInterface
*
* Extract the complete archive or the given files to the specified destination.
*
* @param string $destDir location where to extract the files
* @param array|string|null $entries The entries to extract. It accepts either
* a single entry name or an array of names.
* @param string $destDir location where to extract the files
* @param array|string|null $entries entries to extract
* @param array $options extract options
* @param array $extractedEntries if the extractedEntries argument
* is present, then the specified
* array will be filled with
* information about the
* extracted entries
*
* @throws ZipException
*
* @return ZipFile
*/
public function extractTo($destDir, $entries = null)
public function extractTo($destDir, $entries = null, array $options = [], &$extractedEntries = [])
{
if (!file_exists($destDir)) {
throw new ZipException(sprintf('Destination %s not found', $destDir));
@@ -396,7 +402,14 @@ class ZipFile implements ZipFileInterface
throw new ZipException('Destination is not writable directory');
}
$extractedEntries = [];
if ($extractedEntries === null) {
$extractedEntries = [];
}
$defaultOptions = [
ZipOptions::EXTRACT_SYMLINKS => false,
];
$options += $defaultOptions;
$zipEntries = $this->zipContainer->getEntries();
@@ -497,9 +510,8 @@ class ZipFile implements ZipFileInterface
unlink($file);
throw $e;
} finally {
fclose($handle);
}
fclose($handle);
if ($unixMode === 0) {
$unixMode = 0644;
@@ -514,8 +526,10 @@ class ZipFile implements ZipFileInterface
}
}
$allowSymlink = (bool) $options[ZipOptions::EXTRACT_SYMLINKS];
foreach ($symlinks as $linkPath => $target) {
if (!FilesUtil::symlink($target, $linkPath)) {
if (!FilesUtil::symlink($target, $linkPath, $allowSymlink)) {
unset($extractedEntries[$linkPath]);
}
}
@@ -526,7 +540,7 @@ class ZipFile implements ZipFileInterface
touch($dir, $lastMod);
}
// ksort($extractedEntries);
ksort($extractedEntries);
return $this;
}
@@ -663,9 +677,24 @@ class ZipFile implements ZipFileInterface
$entryName = $file->isDir() ? rtrim($entryName, '/\\') . '/' : $entryName;
$zipEntry = new ZipEntry($entryName);
$zipData = null;
$zipEntry->setCreatedOS(ZipPlatform::OS_UNIX);
$zipEntry->setExtractedOS(ZipPlatform::OS_UNIX);
if ($file->isFile()) {
$zipData = null;
$filePerms = $file->getPerms();
if ($file->isLink()) {
$linkTarget = $file->getLinkTarget();
$lengthLinkTarget = \strlen($linkTarget);
$zipEntry->setCompressionMethod(ZipCompressionMethod::STORED);
$zipEntry->setUncompressedSize($lengthLinkTarget);
$zipEntry->setCompressedSize($lengthLinkTarget);
$zipEntry->setCrc(crc32($linkTarget));
$filePerms |= UnixStat::UNX_IFLNK;
$zipData = new ZipNewData($zipEntry, $linkTarget);
} elseif ($file->isFile()) {
if (isset($options[ZipOptions::COMPRESSION_METHOD])) {
$compressionMethod = $options[ZipOptions::COMPRESSION_METHOD];
} elseif ($file->getSize() < 512) {
@@ -685,21 +714,9 @@ class ZipFile implements ZipFileInterface
$zipEntry->setUncompressedSize(0);
$zipEntry->setCompressedSize(0);
$zipEntry->setCrc(0);
} elseif ($file->isLink()) {
$linkTarget = $file->getLinkTarget();
$lengthLinkTarget = \strlen($linkTarget);
$zipEntry->setCompressionMethod(ZipCompressionMethod::STORED);
$zipEntry->setUncompressedSize($lengthLinkTarget);
$zipEntry->setCompressedSize($lengthLinkTarget);
$zipEntry->setCrc(crc32($linkTarget));
$zipData = new ZipNewData($zipEntry, $linkTarget);
}
$zipEntry->setCreatedOS(ZipPlatform::OS_UNIX);
$zipEntry->setExtractedOS(ZipPlatform::OS_UNIX);
$zipEntry->setUnixMode($file->getPerms());
$zipEntry->setUnixMode($filePerms);
$timestamp = null;