Symfony Profiler

<?php
declare(strict_types=1);
namespace League\Flysystem\Local;
use const DIRECTORY_SEPARATOR;
use const LOCK_EX;
use DirectoryIterator;
use FilesystemIterator;
use Generator;
use League\Flysystem\ChecksumProvider;
use League\Flysystem\Config;
use League\Flysystem\DirectoryAttributes;
use League\Flysystem\FileAttributes;
use League\Flysystem\FilesystemAdapter;
use League\Flysystem\PathPrefixer;
use League\Flysystem\SymbolicLinkEncountered;
use League\Flysystem\UnableToCopyFile;
use League\Flysystem\UnableToCreateDirectory;
use League\Flysystem\UnableToDeleteDirectory;
use League\Flysystem\UnableToDeleteFile;
use League\Flysystem\UnableToMoveFile;
use League\Flysystem\UnableToProvideChecksum;
use League\Flysystem\UnableToReadFile;
use League\Flysystem\UnableToRetrieveMetadata;
use League\Flysystem\UnableToSetVisibility;
use League\Flysystem\UnableToWriteFile;
use League\Flysystem\UnixVisibility\PortableVisibilityConverter;
use League\Flysystem\UnixVisibility\VisibilityConverter;
use League\MimeTypeDetection\FinfoMimeTypeDetector;
use League\MimeTypeDetection\MimeTypeDetector;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use SplFileInfo;
use Throwable;
use function chmod;
use function clearstatcache;
use function dirname;
use function error_clear_last;
use function error_get_last;
use function file_exists;
use function file_put_contents;
use function hash_file;
use function is_dir;
use function is_file;
use function mkdir;
use function rename;
class LocalFilesystemAdapter implements FilesystemAdapter, ChecksumProvider
{
/**
* @var int
*/
public const SKIP_LINKS = 0001;
/**
* @var int
*/
public const DISALLOW_LINKS = 0002;
private PathPrefixer $prefixer;
private VisibilityConverter $visibility;
private MimeTypeDetector $mimeTypeDetector;
private string $rootLocation;
/**
* @var bool
*/
private $rootLocationIsSetup = false;
public function __construct(
string $location,
?VisibilityConverter $visibility = null,
private int $writeFlags = LOCK_EX,
private int $linkHandling = self::DISALLOW_LINKS,
?MimeTypeDetector $mimeTypeDetector = null,
bool $lazyRootCreation = false,
bool $useInconclusiveMimeTypeFallback = false,
) {
$this->prefixer = new PathPrefixer($location, DIRECTORY_SEPARATOR);
$visibility ??= new PortableVisibilityConverter();
$this->visibility = $visibility;
$this->rootLocation = $location;
$this->mimeTypeDetector = $mimeTypeDetector ?? new FallbackMimeTypeDetector(
detector: new FinfoMimeTypeDetector(),
useInconclusiveMimeTypeFallback: $useInconclusiveMimeTypeFallback,
);
if ( ! $lazyRootCreation) {
$this->ensureRootDirectoryExists();
}
}
private function ensureRootDirectoryExists(): void
{
if ($this->rootLocationIsSetup) {
return;
}
$this->ensureDirectoryExists($this->rootLocation, $this->visibility->defaultForDirectories());
$this->rootLocationIsSetup = true;
}
public function write(string $path, string $contents, Config $config): void
{
$this->writeToFile($path, $contents, $config);
}
public function writeStream(string $path, $contents, Config $config): void
{
$this->writeToFile($path, $contents, $config);
}
/**
* @param resource|string $contents
*/
private function writeToFile(string $path, $contents, Config $config): void
{
$prefixedLocation = $this->prefixer->prefixPath($path);
$this->ensureRootDirectoryExists();
$this->ensureDirectoryExists(
dirname($prefixedLocation),
$this->resolveDirectoryVisibility($config->get(Config::OPTION_DIRECTORY_VISIBILITY))
);
error_clear_last();
if (@file_put_contents($prefixedLocation, $contents, $this->writeFlags) === false) {
throw UnableToWriteFile::atLocation($path, error_get_last()['message'] ?? '');
}
if ($visibility = $config->get(Config::OPTION_VISIBILITY)) {
$this->setVisibility($path, (string) $visibility);
}
}
public function delete(string $path): void
{
$location = $this->prefixer->prefixPath($path);
if ( ! file_exists($location)) {
return;
}
error_clear_last();
if ( ! @unlink($location)) {
throw UnableToDeleteFile::atLocation($location, error_get_last()['message'] ?? '');
}
}
public function deleteDirectory(string $prefix): void
{
$location = $this->prefixer->prefixPath($prefix);
if ( ! is_dir($location)) {
return;
}
$contents = $this->listDirectoryRecursively($location, RecursiveIteratorIterator::CHILD_FIRST);
/** @var SplFileInfo $file */
foreach ($contents as $file) {
if ( ! $this->deleteFileInfoObject($file)) {
throw UnableToDeleteDirectory::atLocation($prefix, "Unable to delete file at " . $file->getPathname());
}
}
unset($contents);
if ( ! @rmdir($location)) {
throw UnableToDeleteDirectory::atLocation($prefix, error_get_last()['message'] ?? '');
}
}
private function listDirectoryRecursively(
string $path,
int $mode = RecursiveIteratorIterator::SELF_FIRST
): Generator {
if ( ! is_dir($path)) {
return;
}
yield from new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS),
$mode
);
}
protected function deleteFileInfoObject(SplFileInfo $file): bool
{
switch ($file->getType()) {
case 'dir':
return @rmdir((string) $file->getRealPath());
case 'link':
return @unlink((string) $file->getPathname());
default:
return @unlink((string) $file->getRealPath());
}
}
public function listContents(string $path, bool $deep): iterable
{
$location = $this->prefixer->prefixPath($path);
if ( ! is_dir($location)) {
return;
}
/** @var SplFileInfo[] $iterator */
$iterator = $deep ? $this->listDirectoryRecursively($location) : $this->listDirectory($location);
foreach ($iterator as $fileInfo) {
$pathName = $fileInfo->getPathname();
try {
if ($fileInfo->isLink()) {
if ($this->linkHandling & self::SKIP_LINKS) {
continue;
}
throw SymbolicLinkEncountered::atLocation($pathName);
}
$path = $this->prefixer->stripPrefix($pathName);
$lastModified = $fileInfo->getMTime();
$isDirectory = $fileInfo->isDir();
$permissions = octdec(substr(sprintf('%o', $fileInfo->getPerms()), -4));
$visibility = $isDirectory ? $this->visibility->inverseForDirectory($permissions) : $this->visibility->inverseForFile($permissions);
yield $isDirectory ? new DirectoryAttributes(str_replace('\\', '/', $path), $visibility, $lastModified) : new FileAttributes(
str_replace('\\', '/', $path),
$fileInfo->getSize(),
$visibility,
$lastModified
);
} catch (Throwable $exception) {
if (file_exists($pathName)) {
throw $exception;
}
}
}
}
public function move(string $source, string $destination, Config $config): void
{
$sourcePath = $this->prefixer->prefixPath($source);
$destinationPath = $this->prefixer->prefixPath($destination);
$this->ensureRootDirectoryExists();
$this->ensureDirectoryExists(
dirname($destinationPath),
$this->resolveDirectoryVisibility($config->get(Config::OPTION_DIRECTORY_VISIBILITY))
);
if ( ! @rename($sourcePath, $destinationPath)) {
throw UnableToMoveFile::because(error_get_last()['message'] ?? 'unknown reason', $source, $destination);
}
if ($visibility = $config->get(Config::OPTION_VISIBILITY)) {
$this->setVisibility($destination, (string) $visibility);
}
}
public function copy(string $source, string $destination, Config $config): void
{
$sourcePath = $this->prefixer->prefixPath($source);
$destinationPath = $this->prefixer->prefixPath($destination);
$this->ensureRootDirectoryExists();
$this->ensureDirectoryExists(
dirname($destinationPath),
$this->resolveDirectoryVisibility($config->get(Config::OPTION_DIRECTORY_VISIBILITY))
);
if ( ! @copy($sourcePath, $destinationPath)) {
throw UnableToCopyFile::because(error_get_last()['message'] ?? 'unknown', $source, $destination);
}
$visibility = $config->get(
Config::OPTION_VISIBILITY,
$config->get(Config::OPTION_RETAIN_VISIBILITY, true)
? $this->visibility($source)->visibility()
: null,
);
if ($visibility) {
$this->setVisibility($destination, (string) $visibility);
}
}
public function read(string $path): string
{
$location = $this->prefixer->prefixPath($path);
error_clear_last();
$contents = @file_get_contents($location);
if ($contents === false) {
throw UnableToReadFile::fromLocation($path, error_get_last()['message'] ?? '');
}
return $contents;
}
public function readStream(string $path)
{
$location = $this->prefixer->prefixPath($path);
error_clear_last();
$contents = @fopen($location, 'rb');
if ($contents === false) {
throw UnableToReadFile::fromLocation($path, error_get_last()['message'] ?? '');
}
return $contents;
}
protected function ensureDirectoryExists(string $dirname, int $visibility): void
{
if (is_dir($dirname)) {
return;
}
error_clear_last();
if ( ! @mkdir($dirname, $visibility, true)) {
$mkdirError = error_get_last();
}
clearstatcache(true, $dirname);
if ( ! is_dir($dirname)) {
$errorMessage = isset($mkdirError['message']) ? $mkdirError['message'] : '';
throw UnableToCreateDirectory::atLocation($dirname, $errorMessage);
}
}
public function fileExists(string $location): bool
{
$location = $this->prefixer->prefixPath($location);
return is_file($location);
}
public function directoryExists(string $location): bool
{
$location = $this->prefixer->prefixPath($location);
return is_dir($location);
}
public function createDirectory(string $path, Config $config): void
{
$this->ensureRootDirectoryExists();
$location = $this->prefixer->prefixPath($path);
$visibility = $config->get(Config::OPTION_VISIBILITY, $config->get(Config::OPTION_DIRECTORY_VISIBILITY));
$permissions = $this->resolveDirectoryVisibility($visibility);
if (is_dir($location)) {
$this->setPermissions($location, $permissions);
return;
}
error_clear_last();
if ( ! @mkdir($location, $permissions, true)) {
throw UnableToCreateDirectory::atLocation($path, error_get_last()['message'] ?? '');
}
}
public function setVisibility(string $path, string $visibility): void
{
$path = $this->prefixer->prefixPath($path);
$visibility = is_dir($path) ? $this->visibility->forDirectory($visibility) : $this->visibility->forFile(
$visibility
);
$this->setPermissions($path, $visibility);
}
public function visibility(string $path): FileAttributes
{
$location = $this->prefixer->prefixPath($path);
clearstatcache(false, $location);
error_clear_last();
$fileperms = @fileperms($location);
if ($fileperms === false) {
throw UnableToRetrieveMetadata::visibility($path, error_get_last()['message'] ?? '');
}
$permissions = $fileperms & 0777;
$visibility = $this->visibility->inverseForFile($permissions);
return new FileAttributes($path, null, $visibility);
}
private function resolveDirectoryVisibility(?string $visibility): int
{
return $visibility === null ? $this->visibility->defaultForDirectories() : $this->visibility->forDirectory(
$visibility
);
}
public function mimeType(string $path): FileAttributes
{
$location = $this->prefixer->prefixPath($path);
error_clear_last();
if ( ! is_file($location)) {
throw UnableToRetrieveMetadata::mimeType($location, 'No such file exists.');
}
$mimeType = $this->mimeTypeDetector->detectMimeTypeFromFile($location);
if ($mimeType === null) {
throw UnableToRetrieveMetadata::mimeType($path, error_get_last()['message'] ?? '');
}
return new FileAttributes($path, null, null, null, $mimeType);
}
public function lastModified(string $path): FileAttributes
{
$location = $this->prefixer->prefixPath($path);
error_clear_last();
$lastModified = @filemtime($location);
if ($lastModified === false) {
throw UnableToRetrieveMetadata::lastModified($path, error_get_last()['message'] ?? '');
}
return new FileAttributes($path, null, null, $lastModified);
}
public function fileSize(string $path): FileAttributes
{
$location = $this->prefixer->prefixPath($path);
error_clear_last();
if (is_file($location) && ($fileSize = @filesize($location)) !== false) {
return new FileAttributes($path, $fileSize);
}
throw UnableToRetrieveMetadata::fileSize($path, error_get_last()['message'] ?? '');
}
public function checksum(string $path, Config $config): string
{
$algo = $config->get('checksum_algo', 'md5');
$location = $this->prefixer->prefixPath($path);
error_clear_last();
$checksum = @hash_file($algo, $location);
if ($checksum === false) {
throw new UnableToProvideChecksum(error_get_last()['message'] ?? '', $path);
}
return $checksum;
}
private function listDirectory(string $location): Generator
{
$iterator = new DirectoryIterator($location);
foreach ($iterator as $item) {
if ($item->isDot()) {
continue;
}
yield $item;
}
}
private function setPermissions(string $location, int $visibility): void
{
error_clear_last();
if ( ! @chmod($location, $visibility)) {
$extraMessage = error_get_last()['message'] ?? '';
throw UnableToSetVisibility::atLocation($this->prefixer->stripPrefix($location), $extraMessage);
}
}
}

vendor/league/flysystem-local/LocalFilesystemAdapter.php line 423