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PK'��[ #�CC!phar-stream-wrapper/composer.jsonnu�[���{
"name": "typo3/phar-stream-wrapper",
"description": "Interceptors for PHP's native
phar:// stream handling",
"type": "library",
"license": "MIT",
"homepage": "https://typo3.org/",
"keywords": ["php", "phar",
"stream-wrapper", "security"],
"require": {
"php": "^5.3.3 || ^7.0",
"ext-json": "*",
"brumann/polyfill-unserialize": "^1.0 || ^2.0"
},
"require-dev": {
"ext-xdebug": "*",
"phpunit/phpunit": "^4.8.36"
},
"suggest": {
"ext-fileinfo": "For PHP builtin file type guessing,
otherwise uses internal processing"
},
"autoload": {
"psr-4": {
"TYPO3\\PharStreamWrapper\\": "src/"
}
},
"autoload-dev": {
"psr-4": {
"TYPO3\\PharStreamWrapper\\Tests\\":
"tests/"
}
}
}
PK'��[� �""&phar-stream-wrapper/src/Assertable.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
interface Assertable
{
/**
* @param string $path
* @param string $command
* @return bool
*/
public function assert($path, $command);
}
PK'��[ㅛ�� � $phar-stream-wrapper/src/Behavior.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
class Behavior implements Assertable
{
const COMMAND_DIR_OPENDIR = 'dir_opendir';
const COMMAND_MKDIR = 'mkdir';
const COMMAND_RENAME = 'rename';
const COMMAND_RMDIR = 'rmdir';
const COMMAND_STEAM_METADATA = 'stream_metadata';
const COMMAND_STREAM_OPEN = 'stream_open';
const COMMAND_UNLINK = 'unlink';
const COMMAND_URL_STAT = 'url_stat';
/**
* @var string[]
*/
private $availableCommands = array(
self::COMMAND_DIR_OPENDIR,
self::COMMAND_MKDIR,
self::COMMAND_RENAME,
self::COMMAND_RMDIR,
self::COMMAND_STEAM_METADATA,
self::COMMAND_STREAM_OPEN,
self::COMMAND_UNLINK,
self::COMMAND_URL_STAT,
);
/**
* @var Assertable[]
*/
private $assertions;
/**
* @param Assertable $assertable
* @return static
*/
public function withAssertion(Assertable $assertable)
{
$commands = func_get_args();
array_shift($commands);
$this->assertCommands($commands);
$commands = $commands ?: $this->availableCommands;
$target = clone $this;
foreach ($commands as $command) {
$target->assertions[$command] = $assertable;
}
return $target;
}
/**
* @param string $path
* @param string $command
* @return bool
*/
public function assert($path, $command)
{
$this->assertCommand($command);
$this->assertAssertionCompleteness();
return $this->assertions[$command]->assert($path, $command);
}
/**
* @param array $commands
*/
private function assertCommands(array $commands)
{
$unknownCommands = array_diff($commands,
$this->availableCommands);
if (empty($unknownCommands)) {
return;
}
throw new \LogicException(
sprintf(
'Unknown commands: %s',
implode(', ', $unknownCommands)
),
1535189881
);
}
private function assertCommand($command)
{
if (in_array($command, $this->availableCommands, true)) {
return;
}
throw new \LogicException(
sprintf(
'Unknown command "%s"',
$command
),
1535189882
);
}
private function assertAssertionCompleteness()
{
$undefinedAssertions = array_diff(
$this->availableCommands,
array_keys($this->assertions)
);
if (empty($undefinedAssertions)) {
return;
}
throw new \LogicException(
sprintf(
'Missing assertions for commands: %s',
implode(', ', $undefinedAssertions)
),
1535189883
);
}
}
PK'��[ֻ�T��'phar-stream-wrapper/src/Collectable.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Resolver\PharInvocation;
interface Collectable
{
/**
* @param PharInvocation $invocation
* @return bool
*/
public function has(PharInvocation $invocation);
/**
* @param PharInvocation $invocation
* @param null $flags
* @return bool
*/
public function collect(PharInvocation $invocation, $flags = null);
/**
* @param callable $callback
* @param bool $reverse
* @return null|PharInvocation
*/
public function findByCallback($callback, $reverse = false);
}
PK(��[/�j���%phar-stream-wrapper/src/Exception.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
class Exception extends \RuntimeException
{
}
PK(��[�� "phar-stream-wrapper/src/Helper.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
/**
* Helper provides low-level tools on file name resolving. However it does
not
* (and should not) maintain any runtime state information. In order to
resolve
* Phar archive paths according resolvers have to be used.
*
* @see \TYPO3\PharStreamWrapper\Resolvable::resolve()
*/
class Helper
{
/*
* Resets PHP's OPcache if enabled as work-around for issues in
`include()`
* or `require()` calls and OPcache delivering wrong results.
*
* @see https://bugs.php.net/bug.php?id=66569
*/
public static function resetOpCache()
{
if (function_exists('opcache_reset')
&& function_exists('opcache_get_status')
) {
$status = @opcache_get_status();
if (!empty($status['opcache_enabled'])) {
@opcache_reset();
}
}
}
/**
* Determines base file that can be accessed using the regular file
system.
* For e.g. "phar:///home/user/bundle.phar/content.txt" that
would result
* into "/home/user/bundle.phar".
*
* @param string $path
* @return string|null
*/
public static function determineBaseFile($path)
{
$parts = explode('/', static::normalizePath($path));
while (count($parts)) {
$currentPath = implode('/', $parts);
if (@is_file($currentPath) && realpath($currentPath)
!== false) {
return $currentPath;
}
array_pop($parts);
}
return null;
}
/**
* @param string $path
* @return bool
*/
public static function hasPharPrefix($path)
{
return stripos($path, 'phar://') === 0;
}
/**
* @param string $path
* @return string
*/
public static function removePharPrefix($path)
{
$path = trim($path);
if (!static::hasPharPrefix($path)) {
return $path;
}
return substr($path, 7);
}
/**
* Normalizes a path, removes phar:// prefix, fixes Windows directory
* separators. Result is without trailing slash.
*
* @param string $path
* @return string
*/
public static function normalizePath($path)
{
return rtrim(
static::normalizeWindowsPath(
static::removePharPrefix($path)
),
'/'
);
}
/**
* Fixes a path for windows-backslashes and reduces double-slashes to
single slashes
*
* @param string $path File path to process
* @return string
*/
public static function normalizeWindowsPath($path)
{
return str_replace('\\', '/', $path);
}
/**
* Resolves all dots, slashes and removes spaces after or before a
path...
*
* @param string $path Input string
* @return string Canonical path, always without trailing slash
*/
private static function getCanonicalPath($path)
{
$path = static::normalizeWindowsPath($path);
$absolutePathPrefix = '';
if (static::isAbsolutePath($path)) {
if (static::isWindows() && strpos($path,
':/') === 1) {
$absolutePathPrefix = substr($path, 0, 3);
$path = substr($path, 3);
} else {
$path = ltrim($path, '/');
$absolutePathPrefix = '/';
}
}
$pathParts = explode('/', $path);
$pathPartsLength = count($pathParts);
for ($partCount = 0; $partCount < $pathPartsLength;
$partCount++) {
// double-slashes in path: remove element
if ($pathParts[$partCount] === '') {
array_splice($pathParts, $partCount, 1);
$partCount--;
$pathPartsLength--;
}
// "." in path: remove element
if ((isset($pathParts[$partCount]) ? $pathParts[$partCount] :
'') === '.') {
array_splice($pathParts, $partCount, 1);
$partCount--;
$pathPartsLength--;
}
// ".." in path:
if ((isset($pathParts[$partCount]) ? $pathParts[$partCount] :
'') === '..') {
if ($partCount === 0) {
array_splice($pathParts, $partCount, 1);
$partCount--;
$pathPartsLength--;
} elseif ($partCount >= 1) {
// Rremove this and previous element
array_splice($pathParts, $partCount - 1, 2);
$partCount -= 2;
$pathPartsLength -= 2;
} elseif ($absolutePathPrefix) {
// can't go higher than root dir
// simply remove this part and continue
array_splice($pathParts, $partCount, 1);
$partCount--;
$pathPartsLength--;
}
}
}
return $absolutePathPrefix . implode('/', $pathParts);
}
/**
* Checks if the $path is absolute or relative (detecting either
'/' or
* 'x:/' as first part of string) and returns TRUE if so.
*
* @param string $path File path to evaluate
* @return bool
*/
private static function isAbsolutePath($path)
{
// Path starting with a / is always absolute, on every system
// On Windows also a path starting with a drive letter is absolute:
X:/
return (isset($path[0]) ? $path[0] : null) === '/'
|| static::isWindows() && (
strpos($path, ':/') === 1
|| strpos($path, ':\\') === 1
);
}
/**
* @return bool
*/
private static function isWindows()
{
return stripos(PHP_OS, 'WIN') === 0;
}
}
PK(��[g)-���>phar-stream-wrapper/src/Interceptor/ConjunctionInterceptor.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Interceptor;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Assertable;
use TYPO3\PharStreamWrapper\Exception;
class ConjunctionInterceptor implements Assertable
{
/**
* @var Assertable[]
*/
private $assertions;
public function __construct(array $assertions)
{
$this->assertAssertions($assertions);
$this->assertions = $assertions;
}
/**
* Executes assertions based on all contained assertions.
*
* @param string $path
* @param string $command
* @return bool
* @throws Exception
*/
public function assert($path, $command)
{
if ($this->invokeAssertions($path, $command)) {
return true;
}
throw new Exception(
sprintf(
'Assertion failed in "%s"',
$path
),
1539625084
);
}
/**
* @param Assertable[] $assertions
*/
private function assertAssertions(array $assertions)
{
foreach ($assertions as $assertion) {
if (!$assertion instanceof Assertable) {
throw new \InvalidArgumentException(
sprintf(
'Instance %s must implement Assertable',
get_class($assertion)
),
1539624719
);
}
}
}
/**
* @param string $path
* @param string $command
* @return bool
*/
private function invokeAssertions($path, $command)
{
try {
foreach ($this->assertions as $assertion) {
if (!$assertion->assert($path, $command)) {
return false;
}
}
} catch (Exception $exception) {
return false;
}
return true;
}
}
PK(��[sx���@phar-stream-wrapper/src/Interceptor/PharExtensionInterceptor.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Interceptor;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Assertable;
use TYPO3\PharStreamWrapper\Exception;
use TYPO3\PharStreamWrapper\Manager;
class PharExtensionInterceptor implements Assertable
{
/**
* Determines whether the base file name has a ".phar"
suffix.
*
* @param string $path
* @param string $command
* @return bool
* @throws Exception
*/
public function assert($path, $command)
{
if ($this->baseFileContainsPharExtension($path)) {
return true;
}
throw new Exception(
sprintf(
'Unexpected file extension in "%s"',
$path
),
1535198703
);
}
/**
* @param string $path
* @return bool
*/
private function baseFileContainsPharExtension($path)
{
$invocation = Manager::instance()->resolve($path);
if ($invocation === null) {
return false;
}
$fileExtension = pathinfo($invocation->getBaseName(),
PATHINFO_EXTENSION);
return strtolower($fileExtension) === 'phar';
}
}
PK(��[�F��?phar-stream-wrapper/src/Interceptor/PharMetaDataInterceptor.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Interceptor;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Assertable;
use TYPO3\PharStreamWrapper\Exception;
use TYPO3\PharStreamWrapper\Manager;
use TYPO3\PharStreamWrapper\Phar\DeserializationException;
use TYPO3\PharStreamWrapper\Phar\Reader;
/**
* @internal Experimental implementation of checking against serialized
objects in Phar meta-data
* @internal This functionality has not been 100% pentested...
*/
class PharMetaDataInterceptor implements Assertable
{
/**
* Determines whether the according Phar archive contains
* (potential insecure) serialized objects.
*
* @param string $path
* @param string $command
* @return bool
* @throws Exception
*/
public function assert($path, $command)
{
if ($this->baseFileDoesNotHaveMetaDataIssues($path)) {
return true;
}
throw new Exception(
sprintf(
'Problematic meta-data in "%s"',
$path
),
1539632368
);
}
/**
* @param string $path
* @return bool
*/
private function baseFileDoesNotHaveMetaDataIssues($path)
{
$invocation = Manager::instance()->resolve($path);
if ($invocation === null) {
return false;
}
// directly return in case invocation was checked before
if ($invocation->getVariable(__CLASS__) === true) {
return true;
}
// otherwise analyze meta-data
try {
$reader = new Reader($invocation->getBaseName());
$reader->resolveContainer()->getManifest()->deserializeMetaData();
$invocation->setVariable(__CLASS__, true);
} catch (DeserializationException $exception) {
return false;
}
return true;
}
}
PK(��[��1�
#phar-stream-wrapper/src/Manager.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Resolver\PharInvocation;
use TYPO3\PharStreamWrapper\Resolver\PharInvocationCollection;
use TYPO3\PharStreamWrapper\Resolver\PharInvocationResolver;
class Manager
{
/**
* @var self
*/
private static $instance;
/**
* @var Behavior
*/
private $behavior;
/**
* @var Resolvable
*/
private $resolver;
/**
* @var Collectable
*/
private $collection;
/**
* @param Behavior $behaviour
* @param Resolvable $resolver
* @param Collectable $collection
* @return self
*/
public static function initialize(
Behavior $behaviour,
Resolvable $resolver = null,
Collectable $collection = null
) {
if (self::$instance === null) {
self::$instance = new self($behaviour, $resolver, $collection);
return self::$instance;
}
throw new \LogicException(
'Manager can only be initialized once',
1535189871
);
}
/**
* @return self
*/
public static function instance()
{
if (self::$instance !== null) {
return self::$instance;
}
throw new \LogicException(
'Manager needs to be initialized first',
1535189872
);
}
/**
* @return bool
*/
public static function destroy()
{
if (self::$instance === null) {
return false;
}
self::$instance = null;
return true;
}
/**
* @param Behavior $behaviour
* @param Resolvable $resolver
* @param Collectable $collection
*/
private function __construct(
Behavior $behaviour,
Resolvable $resolver = null,
Collectable $collection = null
) {
if ($collection === null) {
$collection = new PharInvocationCollection();
}
if ($resolver === null) {
$resolver = new PharInvocationResolver();
}
$this->collection = $collection;
$this->resolver = $resolver;
$this->behavior = $behaviour;
}
/**
* @param string $path
* @param string $command
* @return bool
*/
public function assert($path, $command)
{
return $this->behavior->assert($path, $command);
}
/**
* @param string $path
* @param null|int $flags
* @return null|PharInvocation
*/
public function resolve($path, $flags = null)
{
return $this->resolver->resolve($path, $flags);
}
/**
* @return Collectable
*/
public function getCollection()
{
return $this->collection;
}
}
PK(��[/�'cc*phar-stream-wrapper/src/Phar/Container.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
class Container
{
/**
* @var Stub
*/
private $stub;
/**
* @var Manifest
*/
private $manifest;
/**
* @param Stub $stub
* @param Manifest $manifest
*/
public function __construct(Stub $stub, Manifest $manifest)
{
$this->stub = $stub;
$this->manifest = $manifest;
}
/**
* @return Stub
*/
public function getStub()
{
return $this->stub;
}
/**
* @return Manifest
*/
public function getManifest()
{
return $this->manifest;
}
/**
* @return string
*/
public function getAlias()
{
return $this->manifest->getAlias() ?:
$this->stub->getMappedAlias();
}
}
PK(��[��H��9phar-stream-wrapper/src/Phar/DeserializationException.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Exception;
class DeserializationException extends Exception
{
}
PK(��[�Q�fQQ)phar-stream-wrapper/src/Phar/Manifest.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use Brumann\Polyfill\Unserialize;
class Manifest
{
/**
* @param string $content
* @return self
* @see http://php.net/manual/en/phar.fileformat.phar.php
*/
public static function fromContent($content)
{
$target = new static();
$target->manifestLength =
Reader::resolveFourByteLittleEndian($content, 0);
$target->amountOfFiles =
Reader::resolveFourByteLittleEndian($content, 4);
$target->flags = Reader::resolveFourByteLittleEndian($content,
10);
$target->aliasLength =
Reader::resolveFourByteLittleEndian($content, 14);
$target->alias = substr($content, 18, $target->aliasLength);
$target->metaDataLength =
Reader::resolveFourByteLittleEndian($content, 18 +
$target->aliasLength);
$target->metaData = substr($content, 22 +
$target->aliasLength, $target->metaDataLength);
$apiVersionNibbles = Reader::resolveTwoByteBigEndian($content, 8);
$target->apiVersion = implode('.', array(
($apiVersionNibbles & 0xf000) >> 12,
($apiVersionNibbles & 0x0f00) >> 8,
($apiVersionNibbles & 0x00f0) >> 4,
));
return $target;
}
/**
* @var int
*/
private $manifestLength;
/**
* @var int
*/
private $amountOfFiles;
/**
* @var string
*/
private $apiVersion;
/**
* @var int
*/
private $flags;
/**
* @var int
*/
private $aliasLength;
/**
* @var string
*/
private $alias;
/**
* @var int
*/
private $metaDataLength;
/**
* @var string
*/
private $metaData;
/**
* Avoid direct instantiation.
*/
private function __construct()
{
}
/**
* @return int
*/
public function getManifestLength()
{
return $this->manifestLength;
}
/**
* @return int
*/
public function getAmountOfFiles()
{
return $this->amountOfFiles;
}
/**
* @return string
*/
public function getApiVersion()
{
return $this->apiVersion;
}
/**
* @return int
*/
public function getFlags()
{
return $this->flags;
}
/**
* @return int
*/
public function getAliasLength()
{
return $this->aliasLength;
}
/**
* @return string
*/
public function getAlias()
{
return $this->alias;
}
/**
* @return int
*/
public function getMetaDataLength()
{
return $this->metaDataLength;
}
/**
* @return string
*/
public function getMetaData()
{
return $this->metaData;
}
/**
* @return mixed|null
*/
public function deserializeMetaData()
{
if (empty($this->metaData)) {
return null;
}
$result = Unserialize::unserialize($this->metaData,
array('allowed_classes' => false));
$serialized = json_encode($result);
if (strpos($serialized, '__PHP_Incomplete_Class_Name')
!== false) {
throw new DeserializationException(
'Meta-data contains serialized object',
1539623382
);
}
return $result;
}
}
PK(��[fM�Ҵ � 'phar-stream-wrapper/src/Phar/Reader.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
class Reader
{
/**
* @var string
*/
private $fileName;
/**
* Mime-type in order to use zlib, bzip2 or no compression.
* In case ext-fileinfo is not present only the relevant types
* 'application/x-gzip' and 'application/x-bzip2'
are assigned
* to this class property.
*
* @var string
*/
private $fileType;
/**
* @param string $fileName
*/
public function __construct($fileName)
{
if (strpos($fileName, '://') !== false) {
throw new ReaderException(
'File name must not contain stream prefix',
1539623708
);
}
$this->fileName = $fileName;
$this->fileType = $this->determineFileType();
}
/**
* @return Container
*/
public function resolveContainer()
{
$data = $this->extractData($this->resolveStream() .
$this->fileName);
if ($data['stubContent'] === null) {
throw new ReaderException(
'Cannot resolve stub',
1547807881
);
}
if ($data['manifestContent'] === null ||
$data['manifestLength'] === null) {
throw new ReaderException(
'Cannot resolve manifest',
1547807882
);
}
if (strlen($data['manifestContent']) <
$data['manifestLength']) {
throw new ReaderException(
sprintf(
'Exected manifest length %d, got %d',
strlen($data['manifestContent']),
$data['manifestLength']
),
1547807883
);
}
return new Container(
Stub::fromContent($data['stubContent']),
Manifest::fromContent($data['manifestContent'])
);
}
/**
* @param string $fileName e.g. '/path/file.phar' or
'compress.zlib:///path/file.phar'
* @return array
*/
private function extractData($fileName)
{
$stubContent = null;
$manifestContent = null;
$manifestLength = null;
$resource = fopen($fileName, 'r');
if (!is_resource($resource)) {
throw new ReaderException(
sprintf('Resource %s could not be opened',
$fileName),
1547902055
);
}
while (!feof($resource)) {
$line = fgets($resource);
// stop reading file when manifest can be extracted
if ($manifestLength !== null && $manifestContent !==
null && strlen($manifestContent) >= $manifestLength) {
break;
}
$manifestPosition = strpos($line,
'__HALT_COMPILER();');
// first line contains start of manifest
if ($stubContent === null && $manifestContent === null
&& $manifestPosition !== false) {
$stubContent = substr($line, 0, $manifestPosition - 1);
$manifestContent =
preg_replace('#^.*__HALT_COMPILER\(\);(?>[
\n]\?>(?>\r\n|\n)?)?#', '', $line);
$manifestLength =
$this->resolveManifestLength($manifestContent);
// line contains start of stub
} elseif ($stubContent === null) {
$stubContent = $line;
// line contains start of manifest
} elseif ($manifestContent === null &&
$manifestPosition !== false) {
$manifestContent =
preg_replace('#^.*__HALT_COMPILER\(\);(?>[
\n]\?>(?>\r\n|\n)?)?#', '', $line);
$manifestLength =
$this->resolveManifestLength($manifestContent);
// manifest has been started (thus is cannot be stub anymore),
add content
} elseif ($manifestContent !== null) {
$manifestContent .= $line;
$manifestLength =
$this->resolveManifestLength($manifestContent);
// stub has been started (thus cannot be manifest here, yet),
add content
} elseif ($stubContent !== null) {
$stubContent .= $line;
}
}
fclose($resource);
return array(
'stubContent' => $stubContent,
'manifestContent' => $manifestContent,
'manifestLength' => $manifestLength,
);
}
/**
* Resolves stream in order to handle compressed Phar archives.
*
* @return string
*/
private function resolveStream()
{
if ($this->fileType === 'application/x-gzip' ||
$this->fileType === 'application/gzip') {
return 'compress.zlib://';
} elseif ($this->fileType === 'application/x-bzip2') {
return 'compress.bzip2://';
}
return '';
}
/**
* @return string
*/
private function determineFileType()
{
if (class_exists('\\finfo')) {
$fileInfo = new \finfo();
return $fileInfo->file($this->fileName,
FILEINFO_MIME_TYPE);
}
return $this->determineFileTypeByHeader();
}
/**
* In case ext-fileinfo is not present only the relevant types
* 'application/x-gzip' and 'application/x-bzip2'
are resolved.
*
* @return string
*/
private function determineFileTypeByHeader()
{
$resource = fopen($this->fileName, 'r');
if (!is_resource($resource)) {
throw new ReaderException(
sprintf('Resource %s could not be opened',
$this->fileName),
1557753055
);
}
$header = fgets($resource, 4);
fclose($resource);
$mimeType = '';
if (strpos($header, "\x42\x5a\x68") === 0) {
$mimeType = 'application/x-bzip2';
} elseif (strpos($header, "\x1f\x8b") === 0) {
$mimeType = 'application/x-gzip';
}
return $mimeType;
}
/**
* @param string $content
* @return int|null
*/
private function resolveManifestLength($content)
{
if (strlen($content) < 4) {
return null;
}
return static::resolveFourByteLittleEndian($content, 0);
}
/**
* @param string $content
* @param int $start
* @return int
*/
public static function resolveFourByteLittleEndian($content, $start)
{
$payload = substr($content, $start, 4);
if (!is_string($payload)) {
throw new ReaderException(
sprintf('Cannot resolve value at offset %d',
$start),
1539614260
);
}
$value = unpack('V', $payload);
if (!isset($value[1])) {
throw new ReaderException(
sprintf('Cannot resolve value at offset %d',
$start),
1539614261
);
}
return $value[1];
}
/**
* @param string $content
* @param int $start
* @return int
*/
public static function resolveTwoByteBigEndian($content, $start)
{
$payload = substr($content, $start, 2);
if (!is_string($payload)) {
throw new ReaderException(
sprintf('Cannot resolve value at offset %d',
$start),
1539614263
);
}
$value = unpack('n', $payload);
if (!isset($value[1])) {
throw new ReaderException(
sprintf('Cannot resolve value at offset %d',
$start),
1539614264
);
}
return $value[1];
}
}
PK(��[MXf���0phar-stream-wrapper/src/Phar/ReaderException.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Exception;
class ReaderException extends Exception
{
}
PK(��[H��Y��%phar-stream-wrapper/src/Phar/Stub.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Phar;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
/**
* @internal Experimental implementation of Phar archive internals
*/
class Stub
{
/**
* @param string $content
* @return self
*/
public static function fromContent($content)
{
$target = new static();
$target->content = $content;
if (
stripos($content, 'Phar::mapPhar(') !== false
&& preg_match('#Phar\:\:mapPhar\(([^)]+)\)#',
$content, $matches)
) {
// remove spaces, single & double quotes
// @todo `'my' . 'alias' .
'.phar'` is not evaluated here
$target->mappedAlias = trim($matches[1], '
\'"');
}
return $target;
}
/**
* @var string
*/
private $content;
/**
* @var string
*/
private $mappedAlias = '';
/**
* @return string
*/
public function getContent()
{
return $this->content;
}
/**
* @return string
*/
public function getMappedAlias()
{
return $this->mappedAlias;
}
}
PK(��[?��1�1-phar-stream-wrapper/src/PharStreamWrapper.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Resolver\PharInvocation;
class PharStreamWrapper
{
/**
* Internal stream constants that are not exposed to PHP, but used...
* @see
https://github.com/php/php-src/blob/e17fc0d73c611ad0207cac8a4a01ded38251a7dc/main/php_streams.h
*/
const STREAM_OPEN_FOR_INCLUDE = 128;
/**
* @var resource
*/
public $context;
/**
* @var resource
*/
protected $internalResource;
/**
* @var PharInvocation
*/
protected $invocation;
/**
* @return bool
*/
public function dir_closedir()
{
if (!is_resource($this->internalResource)) {
return false;
}
$this->invokeInternalStreamWrapper(
'closedir',
$this->internalResource
);
return !is_resource($this->internalResource);
}
/**
* @param string $path
* @param int $options
* @return bool
*/
public function dir_opendir($path, $options)
{
$this->assert($path, Behavior::COMMAND_DIR_OPENDIR);
$this->internalResource = $this->invokeInternalStreamWrapper(
'opendir',
$path,
$this->context
);
return is_resource($this->internalResource);
}
/**
* @return string|false
*/
public function dir_readdir()
{
return $this->invokeInternalStreamWrapper(
'readdir',
$this->internalResource
);
}
/**
* @return bool
*/
public function dir_rewinddir()
{
if (!is_resource($this->internalResource)) {
return false;
}
$this->invokeInternalStreamWrapper(
'rewinddir',
$this->internalResource
);
return is_resource($this->internalResource);
}
/**
* @param string $path
* @param int $mode
* @param int $options
* @return bool
*/
public function mkdir($path, $mode, $options)
{
$this->assert($path, Behavior::COMMAND_MKDIR);
return $this->invokeInternalStreamWrapper(
'mkdir',
$path,
$mode,
(bool) ($options & STREAM_MKDIR_RECURSIVE),
$this->context
);
}
/**
* @param string $path_from
* @param string $path_to
* @return bool
*/
public function rename($path_from, $path_to)
{
$this->assert($path_from, Behavior::COMMAND_RENAME);
$this->assert($path_to, Behavior::COMMAND_RENAME);
return $this->invokeInternalStreamWrapper(
'rename',
$path_from,
$path_to,
$this->context
);
}
/**
* @param string $path
* @param int $options
* @return bool
*/
public function rmdir($path, $options)
{
$this->assert($path, Behavior::COMMAND_RMDIR);
return $this->invokeInternalStreamWrapper(
'rmdir',
$path,
$this->context
);
}
/**
* @param int $cast_as
*/
public function stream_cast($cast_as)
{
throw new Exception(
'Method stream_select() cannot be used',
1530103999
);
}
public function stream_close()
{
$this->invokeInternalStreamWrapper(
'fclose',
$this->internalResource
);
}
/**
* @return bool
*/
public function stream_eof()
{
return $this->invokeInternalStreamWrapper(
'feof',
$this->internalResource
);
}
/**
* @return bool
*/
public function stream_flush()
{
return $this->invokeInternalStreamWrapper(
'fflush',
$this->internalResource
);
}
/**
* @param int $operation
* @return bool
*/
public function stream_lock($operation)
{
return $this->invokeInternalStreamWrapper(
'flock',
$this->internalResource,
$operation
);
}
/**
* @param string $path
* @param int $option
* @param string|int $value
* @return bool
*/
public function stream_metadata($path, $option, $value)
{
$this->assert($path, Behavior::COMMAND_STEAM_METADATA);
if ($option === STREAM_META_TOUCH) {
return call_user_func_array(
array($this, 'invokeInternalStreamWrapper'),
array_merge(array('touch', $path), (array)
$value)
);
}
if ($option === STREAM_META_OWNER_NAME || $option ===
STREAM_META_OWNER) {
return $this->invokeInternalStreamWrapper(
'chown',
$path,
$value
);
}
if ($option === STREAM_META_GROUP_NAME || $option ===
STREAM_META_GROUP) {
return $this->invokeInternalStreamWrapper(
'chgrp',
$path,
$value
);
}
if ($option === STREAM_META_ACCESS) {
return $this->invokeInternalStreamWrapper(
'chmod',
$path,
$value
);
}
return false;
}
/**
* @param string $path
* @param string $mode
* @param int $options
* @param string|null $opened_path
* @return bool
*/
public function stream_open(
$path,
$mode,
$options,
&$opened_path = null
) {
$this->assert($path, Behavior::COMMAND_STREAM_OPEN);
$arguments = array($path, $mode, (bool) ($options &
STREAM_USE_PATH));
// only add stream context for non include/require calls
if (!($options & static::STREAM_OPEN_FOR_INCLUDE)) {
$arguments[] = $this->context;
// work around https://bugs.php.net/bug.php?id=66569
// for including files from Phar stream with OPcache enabled
} else {
Helper::resetOpCache();
}
$this->internalResource = call_user_func_array(
array($this, 'invokeInternalStreamWrapper'),
array_merge(array('fopen'), $arguments)
);
if (!is_resource($this->internalResource)) {
return false;
}
if ($opened_path !== null) {
$metaData = stream_get_meta_data($this->internalResource);
$opened_path = $metaData['uri'];
}
return true;
}
/**
* @param int $count
* @return string
*/
public function stream_read($count)
{
return $this->invokeInternalStreamWrapper(
'fread',
$this->internalResource,
$count
);
}
/**
* @param int $offset
* @param int $whence
* @return bool
*/
public function stream_seek($offset, $whence = SEEK_SET)
{
return $this->invokeInternalStreamWrapper(
'fseek',
$this->internalResource,
$offset,
$whence
) !== -1;
}
/**
* @param int $option
* @param int $arg1
* @param int $arg2
* @return bool
*/
public function stream_set_option($option, $arg1, $arg2)
{
if ($option === STREAM_OPTION_BLOCKING) {
return $this->invokeInternalStreamWrapper(
'stream_set_blocking',
$this->internalResource,
$arg1
);
}
if ($option === STREAM_OPTION_READ_TIMEOUT) {
return $this->invokeInternalStreamWrapper(
'stream_set_timeout',
$this->internalResource,
$arg1,
$arg2
);
}
if ($option === STREAM_OPTION_WRITE_BUFFER) {
return $this->invokeInternalStreamWrapper(
'stream_set_write_buffer',
$this->internalResource,
$arg2
) === 0;
}
return false;
}
/**
* @return array
*/
public function stream_stat()
{
return $this->invokeInternalStreamWrapper(
'fstat',
$this->internalResource
);
}
/**
* @return int
*/
public function stream_tell()
{
return $this->invokeInternalStreamWrapper(
'ftell',
$this->internalResource
);
}
/**
* @param int $new_size
* @return bool
*/
public function stream_truncate($new_size)
{
return $this->invokeInternalStreamWrapper(
'ftruncate',
$this->internalResource,
$new_size
);
}
/**
* @param string $data
* @return int
*/
public function stream_write($data)
{
return $this->invokeInternalStreamWrapper(
'fwrite',
$this->internalResource,
$data
);
}
/**
* @param string $path
* @return bool
*/
public function unlink($path)
{
$this->assert($path, Behavior::COMMAND_UNLINK);
return $this->invokeInternalStreamWrapper(
'unlink',
$path,
$this->context
);
}
/**
* @param string $path
* @param int $flags
* @return array|false
*/
public function url_stat($path, $flags)
{
$this->assert($path, Behavior::COMMAND_URL_STAT);
$functionName = $flags & STREAM_URL_STAT_QUIET ?
'@stat' : 'stat';
return $this->invokeInternalStreamWrapper($functionName, $path);
}
/**
* @param string $path
* @param string $command
*/
protected function assert($path, $command)
{
if (Manager::instance()->assert($path, $command) === true) {
$this->collectInvocation($path);
return;
}
throw new Exception(
sprintf(
'Denied invocation of "%s" for command
"%s"',
$path,
$command
),
1535189880
);
}
/**
* @param string $path
*/
protected function collectInvocation($path)
{
if (isset($this->invocation)) {
return;
}
$manager = Manager::instance();
$this->invocation = $manager->resolve($path);
if ($this->invocation === null) {
throw new Exception(
'Expected invocation could not be resolved',
1556389591
);
}
// confirm, previous interceptor(s) validated invocation
$this->invocation->confirm();
$collection = $manager->getCollection();
if (!$collection->has($this->invocation)) {
$collection->collect($this->invocation);
}
}
/**
* @return Manager|Assertable
* @deprecated Use Manager::instance() directly
*/
protected function resolveAssertable()
{
return Manager::instance();
}
/**
* Invokes commands on the native PHP Phar stream wrapper.
*
* @param string $functionName
* @param mixed ...$arguments
* @return mixed
*/
private function invokeInternalStreamWrapper($functionName)
{
$arguments = func_get_args();
array_shift($arguments);
$silentExecution = $functionName[0] === '@';
$functionName = ltrim($functionName, '@');
$this->restoreInternalSteamWrapper();
try {
if ($silentExecution) {
$result = @call_user_func_array($functionName, $arguments);
} else {
$result = call_user_func_array($functionName, $arguments);
}
} catch (\Exception $exception) {
$this->registerStreamWrapper();
throw $exception;
} catch (\Throwable $throwable) {
$this->registerStreamWrapper();
throw $throwable;
}
$this->registerStreamWrapper();
return $result;
}
private function restoreInternalSteamWrapper()
{
stream_wrapper_restore('phar');
}
private function registerStreamWrapper()
{
stream_wrapper_unregister('phar');
stream_wrapper_register('phar', get_class($this));
}
}
PK(��[�v)mm&phar-stream-wrapper/src/Resolvable.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Resolver\PharInvocation;
interface Resolvable
{
/**
* @param string $path
* @param null|int $flags
* @return null|PharInvocation
*/
public function resolve($path, $flags = null);
}
PK(��[� �� � 3phar-stream-wrapper/src/Resolver/PharInvocation.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Resolver;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Exception;
class PharInvocation
{
/**
* @var string
*/
private $baseName;
/**
* @var string
*/
private $alias;
/**
* @var bool
* @see \TYPO3\PharStreamWrapper\PharStreamWrapper::collectInvocation()
*/
private $confirmed = false;
/**
* Arbitrary variables to be used by interceptors as registry
* (e.g. in order to avoid duplicate processing and assertions)
*
* @var array
*/
private $variables;
/**
* @param string $baseName
* @param string $alias
*/
public function __construct($baseName, $alias = '')
{
if ($baseName === '') {
throw new Exception(
'Base-name cannot be empty',
1551283689
);
}
$this->baseName = $baseName;
$this->alias = $alias;
}
/**
* @return string
*/
public function __toString()
{
return $this->baseName;
}
/**
* @return string
*/
public function getBaseName()
{
return $this->baseName;
}
/**
* @return null|string
*/
public function getAlias()
{
return $this->alias;
}
/**
* @return bool
*/
public function isConfirmed()
{
return $this->confirmed;
}
public function confirm()
{
$this->confirmed = true;
}
/**
* @param string $name
* @return mixed|null
*/
public function getVariable($name)
{
if (!isset($this->variables[$name])) {
return null;
}
return $this->variables[$name];
}
/**
* @param string $name
* @param mixed $value
*/
public function setVariable($name, $value)
{
$this->variables[$name] = $value;
}
/**
* @param PharInvocation $other
* @return bool
*/
public function equals(PharInvocation $other)
{
return $other->baseName === $this->baseName
&& $other->alias === $this->alias;
}
}PK(��[W���ee=phar-stream-wrapper/src/Resolver/PharInvocationCollection.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Resolver;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Collectable;
class PharInvocationCollection implements Collectable
{
const UNIQUE_INVOCATION = 1;
const UNIQUE_BASE_NAME = 2;
const DUPLICATE_ALIAS_WARNING = 32;
/**
* @var PharInvocation[]
*/
private $invocations = array();
/**
* @param PharInvocation $invocation
* @return bool
*/
public function has(PharInvocation $invocation)
{
return in_array($invocation, $this->invocations, true);
}
/**
* @param PharInvocation $invocation
* @param null|int $flags
* @return bool
*/
public function collect(PharInvocation $invocation, $flags = null)
{
if ($flags === null) {
$flags = static::UNIQUE_INVOCATION |
static::DUPLICATE_ALIAS_WARNING;
}
if ($invocation->getBaseName() === ''
|| $invocation->getAlias() === ''
|| !$this->assertUniqueBaseName($invocation, $flags)
|| !$this->assertUniqueInvocation($invocation, $flags)
) {
return false;
}
if ($flags & static::DUPLICATE_ALIAS_WARNING) {
$this->triggerDuplicateAliasWarning($invocation);
}
$this->invocations[] = $invocation;
return true;
}
/**
* @param callable $callback
* @param bool $reverse
* @return null|PharInvocation
*/
public function findByCallback($callback, $reverse = false)
{
foreach ($this->getInvocations($reverse) as $invocation) {
if (call_user_func($callback, $invocation) === true) {
return $invocation;
}
}
return null;
}
/**
* Asserts that base-name is unique. This disallows having multiple
invocations for
* same base-name but having different alias names.
*
* @param PharInvocation $invocation
* @param int $flags
* @return bool
*/
private function assertUniqueBaseName(PharInvocation $invocation,
$flags)
{
if (!($flags & static::UNIQUE_BASE_NAME)) {
return true;
}
return $this->findByCallback(
function (PharInvocation $candidate) use ($invocation) {
return $candidate->getBaseName() ===
$invocation->getBaseName();
}
) === null;
}
/**
* Asserts that combination of base-name and alias is unique. This
allows having multiple
* invocations for same base-name but having different alias names (for
whatever reason).
*
* @param PharInvocation $invocation
* @param int $flags
* @return bool
*/
private function assertUniqueInvocation(PharInvocation $invocation,
$flags)
{
if (!($flags & static::UNIQUE_INVOCATION)) {
return true;
}
return $this->findByCallback(
function (PharInvocation $candidate) use ($invocation) {
return $candidate->equals($invocation);
}
) === null;
}
/**
* Triggers warning for invocations with same alias and same
confirmation state.
*
* @param PharInvocation $invocation
* @see \TYPO3\PharStreamWrapper\PharStreamWrapper::collectInvocation()
*/
private function triggerDuplicateAliasWarning(PharInvocation
$invocation)
{
$sameAliasInvocation = $this->findByCallback(
function (PharInvocation $candidate) use ($invocation) {
return $candidate->isConfirmed() ===
$invocation->isConfirmed()
&& $candidate->getAlias() ===
$invocation->getAlias();
},
true
);
if ($sameAliasInvocation === null) {
return;
}
trigger_error(
sprintf(
'Alias %s cannot be used by %s, already used by
%s',
$invocation->getAlias(),
$invocation->getBaseName(),
$sameAliasInvocation->getBaseName()
),
E_USER_WARNING
);
}
/**
* @param bool $reverse
* @return PharInvocation[]
*/
private function getInvocations($reverse = false)
{
if ($reverse) {
return array_reverse($this->invocations);
}
return $this->invocations;
}
}PK(��[���ܿ � ;phar-stream-wrapper/src/Resolver/PharInvocationResolver.phpnu�[���<?php
namespace TYPO3\PharStreamWrapper\Resolver;
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the
terms
* of the MIT License (MIT). For the full copyright and license
information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\PharStreamWrapper\Helper;
use TYPO3\PharStreamWrapper\Manager;
use TYPO3\PharStreamWrapper\Phar\Reader;
use TYPO3\PharStreamWrapper\Phar\ReaderException;
use TYPO3\PharStreamWrapper\Resolvable;
class PharInvocationResolver implements Resolvable
{
const RESOLVE_REALPATH = 1;
const RESOLVE_ALIAS = 2;
const ASSERT_INTERNAL_INVOCATION = 32;
/**
* @var string[]
*/
private $invocationFunctionNames = array(
'include',
'include_once',
'require',
'require_once'
);
/**
* Contains resolved base names in order to reduce file IO.
*
* @var string[]
*/
private $baseNames = array();
/**
* Resolves PharInvocation value object (baseName and optional alias).
*
* Phar aliases are intended to be used only inside Phar archives,
however
* PharStreamWrapper needs this information exposed outside of Phar as
well
* It is possible that same alias is used for different $baseName
values.
* That's why PharInvocationCollection behaves like a stack when
resolving
* base-name for a given alias. On the other hand it is not possible
that
* one $baseName is referring to multiple aliases.
* @see https://secure.php.net/manual/en/phar.setalias.php
* @see https://secure.php.net/manual/en/phar.mapphar.php
*
* @param string $path
* @param int|null $flags
* @return null|PharInvocation
*/
public function resolve($path, $flags = null)
{
$hasPharPrefix = Helper::hasPharPrefix($path);
if ($flags === null) {
$flags = static::RESOLVE_REALPATH | static::RESOLVE_ALIAS;
}
if ($hasPharPrefix && $flags & static::RESOLVE_ALIAS) {
$invocation = $this->findByAlias($path);
if ($invocation !== null) {
return $invocation;
}
}
$baseName = $this->resolveBaseName($path, $flags);
if ($baseName === null) {
return null;
}
if ($flags & static::RESOLVE_REALPATH) {
$baseName = $this->baseNames[$baseName];
}
return $this->retrieveInvocation($baseName, $flags);
}
/**
* Retrieves PharInvocation, either existing in collection or created
on demand
* with resolving a potential alias name used in the according Phar
archive.
*
* @param string $baseName
* @param int $flags
* @return PharInvocation
*/
private function retrieveInvocation($baseName, $flags)
{
$invocation = $this->findByBaseName($baseName);
if ($invocation !== null) {
return $invocation;
}
if ($flags & static::RESOLVE_ALIAS) {
$reader = new Reader($baseName);
$alias = $reader->resolveContainer()->getAlias();
} else {
$alias = '';
}
// add unconfirmed(!) new invocation to collection
$invocation = new PharInvocation($baseName, $alias);
Manager::instance()->getCollection()->collect($invocation);
return $invocation;
}
/**
* @param string $path
* @param int $flags
* @return null|string
*/
private function resolveBaseName($path, $flags)
{
$baseName = $this->findInBaseNames($path);
if ($baseName !== null) {
return $baseName;
}
$baseName = Helper::determineBaseFile($path);
if ($baseName !== null) {
$this->addBaseName($baseName);
return $baseName;
}
$possibleAlias = $this->resolvePossibleAlias($path);
if (!($flags & static::RESOLVE_ALIAS) || $possibleAlias ===
null) {
return null;
}
$trace = debug_backtrace();
foreach ($trace as $item) {
if (!isset($item['function']) ||
!isset($item['args'][0])
|| !in_array($item['function'],
$this->invocationFunctionNames, true)) {
continue;
}
$currentPath = $item['args'][0];
if (Helper::hasPharPrefix($currentPath)) {
continue;
}
$currentBaseName = Helper::determineBaseFile($currentPath);
if ($currentBaseName === null) {
continue;
}
// ensure the possible alias name (how we have been called
initially) matches
// the resolved alias name that was retrieved by the current
possible base name
try {
$reader = new Reader($currentBaseName);
$currentAlias =
$reader->resolveContainer()->getAlias();
} catch (ReaderException $exception) {
// most probably that was not a Phar file
continue;
}
if (empty($currentAlias) || $currentAlias !== $possibleAlias) {
continue;
}
$this->addBaseName($currentBaseName);
return $currentBaseName;
}
return null;
}
/**
* @param string $path
* @return null|string
*/
private function resolvePossibleAlias($path)
{
$normalizedPath = Helper::normalizePath($path);
return strstr($normalizedPath, '/', true) ?: null;
}
/**
* @param string $baseName
* @return null|PharInvocation
*/
private function findByBaseName($baseName)
{
return Manager::instance()->getCollection()->findByCallback(
function (PharInvocation $candidate) use ($baseName) {
return $candidate->getBaseName() === $baseName;
},
true
);
}
/**
* @param string $path
* @return null|string
*/
private function findInBaseNames($path)
{
// return directly if the resolved base name was submitted
if (in_array($path, $this->baseNames, true)) {
return $path;
}
$parts = explode('/', Helper::normalizePath($path));
while (count($parts)) {
$currentPath = implode('/', $parts);
if (isset($this->baseNames[$currentPath])) {
return $currentPath;
}
array_pop($parts);
}
return null;
}
/**
* @param string $baseName
*/
private function addBaseName($baseName)
{
if (isset($this->baseNames[$baseName])) {
return;
}
$this->baseNames[$baseName] = Helper::normalizeWindowsPath(
realpath($baseName)
);
}
/**
* Finds confirmed(!) invocations by alias.
*
* @param string $path
* @return null|PharInvocation
* @see \TYPO3\PharStreamWrapper\PharStreamWrapper::collectInvocation()
*/
private function findByAlias($path)
{
$possibleAlias = $this->resolvePossibleAlias($path);
if ($possibleAlias === null) {
return null;
}
return Manager::instance()->getCollection()->findByCallback(
function (PharInvocation $candidate) use ($possibleAlias) {
return $candidate->isConfirmed() &&
$candidate->getAlias() === $possibleAlias;
},
true
);
}
}
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