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PK��k{#]H��Y��Stub.phpnu�&1i��<?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��k{#]��H��DeserializationException.phpnu�&1i��<?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��k{#]MXf��ReaderException.phpnu�&1i��<?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��k{#]�D��J��J�� Reader.phpnu�&1i��<?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 processing in case the system fails to read from a stream if ($line === false) { break; } // stop reading file when manifest can be extracted if ($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��k{#]�Q�fQ��Q��Manifest.phpnu�&1i��<?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��k{#]/�'c��c�� Container.phpnu�&1i��<?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��k{#]H��Y��Stub.phpnu�&1i��PK��k{#]��H��DeserializationException.phpnu�&1i��PK��k{#]MXf��ReaderException.phpnu�&1i��PK��k{#]�D��J��J�� Reader.phpnu�&1i��PK��k{#]�Q�fQ��Q��)��Manifest.phpnu�&1i��PK��k{#]/�'c��c�� 8��Container.phpnu�&1i��PK��<��

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