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<?php
declare(strict_types=1);
namespace ZipStreamTest;
use GuzzleHttp\Psr7\Response;
use org\bovigo\vfs\vfsStream;
use PHPUnit\Framework\TestCase;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use ReflectionClass;
use ZipArchive;
use ZipStream\File;
use ZipStream\Option\Archive as ArchiveOptions;
use ZipStream\Option\File as FileOptions;
use ZipStream\Option\Method;
use ZipStream\Stream;
use ZipStream\ZipStream;
/**
* Test Class for the Main ZipStream CLass
*/
class ZipStreamTest extends TestCase
{
public function testFileNotFoundException(): void
{
$this->expectException(\ZipStream\Exception\FileNotFoundException::class);
// Get ZipStream Object
$zip = new ZipStream();
// Trigger error by adding a file which doesn't exist
$zip->addFileFromPath('foobar.php', '/foo/bar/foobar.php');
}
public function testFileNotReadableException(): void
{
// create new virtual filesystem
$root = vfsStream::setup('vfs');
// create a virtual file with no permissions
$file = vfsStream::newFile('foo.txt', 0)->at($root)->setContent('bar');
$zip = new ZipStream();
$this->expectException(\ZipStream\Exception\FileNotReadableException::class);
$zip->addFileFromPath('foo.txt', $file->url());
}
public function testDostime(): void
{
// Allows testing of protected method
$class = new ReflectionClass(File::class);
$method = $class->getMethod('dostime');
$method->setAccessible(true);
$this->assertSame($method->invoke(null, 1416246368), 1165069764);
// January 1 1980 - DOS Epoch.
$this->assertSame($method->invoke(null, 315532800), 2162688);
// January 1 1970 -> January 1 1980 due to minimum DOS Epoch. @todo Throw Exception?
$this->assertSame($method->invoke(null, 0), 2162688);
}
public function testAddFile(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$zip->addFile('sample.txt', 'Sample String Data');
$zip->addFile('test/sample.txt', 'More Simple Sample Data');
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.txt', 'test' . DIRECTORY_SEPARATOR . 'sample.txt'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.txt', 'Sample String Data');
$this->assertStringEqualsFile($tmpDir . '/test/sample.txt', 'More Simple Sample Data');
}
public function testAddFileUtf8NameComment(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$name = 'árvíztűrő tükörfúrógép.txt';
$content = 'Sample String Data';
$comment =
'Filename has every special characters ' .
'from Hungarian language in lowercase. ' .
'In uppercase: ÁÍŰŐÜÖÚÓÉ';
$fileOptions = new FileOptions();
$fileOptions->setComment($comment);
$zip->addFile($name, $content, $fileOptions);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame([$name], $files);
$this->assertStringEqualsFile($tmpDir . '/' . $name, $content);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$this->assertSame($comment, $zipArch->getCommentName($name));
}
public function testAddFileUtf8NameNonUtfComment(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$name = 'á.txt';
$content = 'any';
$comment = mb_convert_encoding('á', 'ISO-8859-2', 'UTF-8');
// @see https://libzip.org/documentation/zip_file_get_comment.html
//
// mb_convert_encoding hasn't CP437.
// nearly CP850 (DOS-Latin-1)
$guessComment = mb_convert_encoding($comment, 'UTF-8', 'CP850');
$fileOptions = new FileOptions();
$fileOptions->setComment($comment);
$zip->addFile($name, $content, $fileOptions);
$zip->finish();
fclose($stream);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$this->assertSame($guessComment, $zipArch->getCommentName($name));
$this->assertSame($comment, $zipArch->getCommentName($name, ZipArchive::FL_ENC_RAW));
}
public function testAddFileNonUtf8NameUtfComment(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$name = mb_convert_encoding('á.txt', 'ISO-8859-2', 'UTF-8');
$content = 'any';
$comment = 'á';
// @see https://libzip.org/documentation/zip_get_name.html
//
// mb_convert_encoding hasn't CP437.
// nearly CP850 (DOS-Latin-1)
$guessName = mb_convert_encoding($name, 'UTF-8', 'CP850');
$fileOptions = new FileOptions();
$fileOptions->setComment($comment);
$zip->addFile($name, $content, $fileOptions);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertNotSame([$name], $files);
$this->assertSame([$guessName], $files);
$this->assertStringEqualsFile($tmpDir . '/' . $guessName, $content);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$this->assertSame($guessName, $zipArch->getNameIndex(0));
$this->assertSame($name, $zipArch->getNameIndex(0, ZipArchive::FL_ENC_RAW));
$this->assertSame($comment, $zipArch->getCommentName($guessName));
}
public function testAddFileWithStorageMethod(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$zip->addFile('sample.txt', 'Sample String Data', $fileOptions);
$zip->addFile('test/sample.txt', 'More Simple Sample Data');
$zip->finish();
fclose($stream);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$sample1 = $zipArch->statName('sample.txt');
$sample12 = $zipArch->statName('test/sample.txt');
$this->assertSame($sample1['comp_method'], Method::STORE);
$this->assertSame($sample12['comp_method'], Method::DEFLATE);
$zipArch->close();
}
public function testAddFileFromPath(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
[$tmpExample, $streamExample] = $this->getTmpFileStream();
fwrite($streamExample, 'Sample String Data');
fclose($streamExample);
$zip->addFileFromPath('sample.txt', $tmpExample);
[$tmpExample, $streamExample] = $this->getTmpFileStream();
fwrite($streamExample, 'More Simple Sample Data');
fclose($streamExample);
$zip->addFileFromPath('test/sample.txt', $tmpExample);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.txt', 'test' . DIRECTORY_SEPARATOR . 'sample.txt'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.txt', 'Sample String Data');
$this->assertStringEqualsFile($tmpDir . '/test/sample.txt', 'More Simple Sample Data');
}
public function testAddFileFromPathWithStorageMethod(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
[$tmpExample, $streamExample] = $this->getTmpFileStream();
fwrite($streamExample, 'Sample String Data');
fclose($streamExample);
$zip->addFileFromPath('sample.txt', $tmpExample, $fileOptions);
[$tmpExample, $streamExample] = $this->getTmpFileStream();
fwrite($streamExample, 'More Simple Sample Data');
fclose($streamExample);
$zip->addFileFromPath('test/sample.txt', $tmpExample);
$zip->finish();
fclose($stream);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$sample1 = $zipArch->statName('sample.txt');
$this->assertSame(Method::STORE, $sample1['comp_method']);
$sample2 = $zipArch->statName('test/sample.txt');
$this->assertSame(Method::DEFLATE, $sample2['comp_method']);
$zipArch->close();
}
public function testAddLargeFileFromPath(): void
{
$methods = [Method::DEFLATE(), Method::STORE()];
$falseTrue = [false, true];
foreach ($methods as $method) {
foreach ($falseTrue as $zeroHeader) {
foreach ($falseTrue as $zip64) {
if ($zeroHeader && $method->equals(Method::DEFLATE())) {
continue;
}
$this->addLargeFileFileFromPath($method, $zeroHeader, $zip64);
}
}
}
}
public function testAddFileFromStream(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
// In this test we can't use temporary stream to feed data
// because zlib.deflate filter gives empty string before PHP 7
// it works fine with file stream
$streamExample = fopen(__FILE__, 'rb');
$zip->addFileFromStream('sample.txt', $streamExample);
// fclose($streamExample);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$streamExample2 = fopen('php://temp', 'wb+');
fwrite($streamExample2, 'More Simple Sample Data');
rewind($streamExample2); // move the pointer back to the beginning of file.
$zip->addFileFromStream('test/sample.txt', $streamExample2, $fileOptions);
// fclose($streamExample2);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.txt', 'test' . DIRECTORY_SEPARATOR . 'sample.txt'], $files);
$this->assertStringEqualsFile(__FILE__, file_get_contents($tmpDir . '/sample.txt'));
$this->assertStringEqualsFile($tmpDir . '/test/sample.txt', 'More Simple Sample Data');
}
public function testAddFileFromStreamWithStorageMethod(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$streamExample = fopen('php://temp', 'wb+');
fwrite($streamExample, 'Sample String Data');
rewind($streamExample); // move the pointer back to the beginning of file.
$zip->addFileFromStream('sample.txt', $streamExample, $fileOptions);
// fclose($streamExample);
$streamExample2 = fopen('php://temp', 'bw+');
fwrite($streamExample2, 'More Simple Sample Data');
rewind($streamExample2); // move the pointer back to the beginning of file.
$zip->addFileFromStream('test/sample.txt', $streamExample2);
// fclose($streamExample2);
$zip->finish();
fclose($stream);
$zipArch = new ZipArchive();
$zipArch->open($tmp);
$sample1 = $zipArch->statName('sample.txt');
$this->assertSame(Method::STORE, $sample1['comp_method']);
$sample2 = $zipArch->statName('test/sample.txt');
$this->assertSame(Method::DEFLATE, $sample2['comp_method']);
$zipArch->close();
}
public function testAddFileFromPsr7Stream(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$body = 'Sample String Data';
$response = new Response(200, [], $body);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$zip->addFileFromPsr7Stream('sample.json', $response->getBody(), $fileOptions);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.json'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.json', $body);
}
public function testAddFileFromPsr7StreamWithOutputToPsr7Stream(): void
{
[$tmp, $resource] = $this->getTmpFileStream();
$psr7OutputStream = new Stream($resource);
$options = new ArchiveOptions();
$options->setOutputStream($psr7OutputStream);
$zip = new ZipStream(null, $options);
$body = 'Sample String Data';
$response = new Response(200, [], $body);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$zip->addFileFromPsr7Stream('sample.json', $response->getBody(), $fileOptions);
$zip->finish();
$psr7OutputStream->close();
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.json'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.json', $body);
}
public function testAddFileFromPsr7StreamWithFileSizeSet(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$zip = new ZipStream(null, $options);
$body = 'Sample String Data';
$fileSize = strlen($body);
// Add fake padding
$fakePadding = "\0\0\0\0\0\0";
$response = new Response(200, [], $body . $fakePadding);
$fileOptions = new FileOptions();
$fileOptions->setMethod(Method::STORE());
$fileOptions->setSize($fileSize);
$zip->addFileFromPsr7Stream('sample.json', $response->getBody(), $fileOptions);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.json'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.json', $body);
}
public function testCreateArchiveWithFlushOptionSet(): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$options->setFlushOutput(true);
$zip = new ZipStream(null, $options);
$zip->addFile('sample.txt', 'Sample String Data');
$zip->addFile('test/sample.txt', 'More Simple Sample Data');
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.txt', 'test' . DIRECTORY_SEPARATOR . 'sample.txt'], $files);
$this->assertStringEqualsFile($tmpDir . '/sample.txt', 'Sample String Data');
$this->assertStringEqualsFile($tmpDir . '/test/sample.txt', 'More Simple Sample Data');
}
public function testCreateArchiveWithOutputBufferingOffAndFlushOptionSet(): void
{
// WORKAROUND (1/2): remove phpunit's output buffer in order to run test without any buffering
ob_end_flush();
$this->assertSame(0, ob_get_level());
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$options->setFlushOutput(true);
$zip = new ZipStream(null, $options);
$zip->addFile('sample.txt', 'Sample String Data');
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$this->assertStringEqualsFile($tmpDir . '/sample.txt', 'Sample String Data');
// WORKAROUND (2/2): add back output buffering so that PHPUnit doesn't complain that it is missing
ob_start();
}
/**
* @return array
*/
protected function getTmpFileStream(): array
{
$tmp = tempnam(sys_get_temp_dir(), 'zipstreamtest');
$stream = fopen($tmp, 'wb+');
return [$tmp, $stream];
}
/**
* @param string $tmp
* @return string
*/
protected function validateAndExtractZip($tmp): string
{
$tmpDir = $this->getTmpDir();
$zipArch = new ZipArchive();
$res = $zipArch->open($tmp);
if ($res !== true) {
$this->fail("Failed to open {$tmp}. Code: $res");
return $tmpDir;
}
$this->assertSame(0, $zipArch->status);
$this->assertSame(0, $zipArch->statusSys);
$zipArch->extractTo($tmpDir);
$zipArch->close();
return $tmpDir;
}
protected function getTmpDir(): string
{
$tmp = tempnam(sys_get_temp_dir(), 'zipstreamtest');
unlink($tmp);
mkdir($tmp) or $this->fail('Failed to make directory');
return $tmp;
}
/**
* @param string $path
* @return string[]
*/
protected function getRecursiveFileList(string $path): array
{
$data = [];
$path = (string)realpath($path);
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
$pathLen = strlen($path);
foreach ($files as $file) {
$filePath = $file->getRealPath();
if (!is_dir($filePath)) {
$data[] = substr($filePath, $pathLen + 1);
}
}
sort($data);
return $data;
}
protected function addLargeFileFileFromPath($method, $zeroHeader, $zip64): void
{
[$tmp, $stream] = $this->getTmpFileStream();
$options = new ArchiveOptions();
$options->setOutputStream($stream);
$options->setLargeFileMethod($method);
$options->setLargeFileSize(5);
$options->setZeroHeader($zeroHeader);
$options->setEnableZip64($zip64);
$zip = new ZipStream(null, $options);
[$tmpExample, $streamExample] = $this->getTmpFileStream();
for ($i = 0; $i <= 10000; $i++) {
fwrite($streamExample, sha1((string)$i));
if ($i % 100 === 0) {
fwrite($streamExample, "\n");
}
}
fclose($streamExample);
$shaExample = sha1_file($tmpExample);
$zip->addFileFromPath('sample.txt', $tmpExample);
unlink($tmpExample);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertSame(['sample.txt'], $files);
$this->assertSame(sha1_file($tmpDir . '/sample.txt'), $shaExample, "SHA-1 Mismatch Method: {$method}");
}
}
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