135 lines
5.1 KiB
PHP
135 lines
5.1 KiB
PHP
<?php
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/**
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* Copyright (c) 2009-2019 Arne Blankerts <arne@blankerts.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* * Neither the name of Arne Blankerts nor the names of contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT * NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER ORCONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @package Autoload
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* @author Arne Blankerts <arne@blankerts.de>
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* @copyright Arne Blankerts <arne@blankerts.de>, All rights reserved.
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* @license BSD License
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*
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*/
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namespace ncc\ThirdParty\theseer\Autoload {
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use ncc\ThirdParty\theseer\DirectoryScanner\DirectoryScanner;
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class PharBuilder {
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private $scanner;
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private $compression;
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private $key;
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private $basedir;
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private $aliasName;
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private $signatureType;
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private $directories = array();
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private $supportedSignatureTypes = array(
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'SHA-512' => \Phar::SHA512,
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'SHA-256' => \Phar::SHA256,
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'SHA-1' => \Phar::SHA1
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);
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public function __construct(DirectoryScanner $scanner, $basedir) {
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$this->scanner = $scanner;
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$this->basedir = $basedir;
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}
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public function setCompressionMode($mode) {
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$this->compression = $mode;
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}
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public function setSignatureType($type) {
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if (!in_array($type, array_keys($this->supportedSignatureTypes))) {
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throw new \InvalidArgumentException(
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sprintf('Signature type "%s" not known or not supported by this PHP installation.', $type)
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);
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}
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$this->signatureType = $type;
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}
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public function setSignatureKey($key) {
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$this->key = $key;
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}
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public function addDirectory($directory) {
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$this->directories[] = $directory;
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}
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public function setAliasName($name) {
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$this->aliasName = $name;
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}
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public function build($filename, $stub) {
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if (file_exists($filename)) {
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unlink($filename);
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}
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$phar = new \Phar($filename, 0, $this->aliasName != '' ? $this->aliasName : basename($filename));
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$phar->startBuffering();
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$phar->setStub($stub);
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if ($this->key !== NULL) {
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$privateKey = '';
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openssl_pkey_export($this->key, $privateKey);
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$phar->setSignatureAlgorithm(\Phar::OPENSSL, $privateKey);
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$keyDetails = openssl_pkey_get_details($this->key);
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file_put_contents($filename . '.pubkey', $keyDetails['key']);
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} else {
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$phar->setSignatureAlgorithm($this->selectSignatureType());
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}
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$basedir = $this->basedir ? $this->basedir : $this->directories[0];
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foreach($this->directories as $directory) {
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$phar->buildFromIterator($this->scanner->__invoke($directory), $basedir);
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}
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if ($this->compression !== \Phar::NONE) {
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$phar->compressFiles($this->compression);
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}
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$phar->stopBuffering();
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}
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private function selectSignatureType() {
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if ($this->signatureType !== NULL) {
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return $this->supportedSignatureTypes[$this->signatureType];
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}
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$supported = \Phar::getSupportedSignatures();
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foreach($this->supportedSignatureTypes as $candidate => $type) {
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if (in_array($candidate, $supported)) {
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return $type;
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}
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}
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// Is there any PHP Version out there that does not support at least SHA-1?
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// But hey, fallback to md5, better than nothing
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return \Phar::MD5;
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}
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}
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}
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