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<?php |
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/** |
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* Pickle |
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* |
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* |
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* @license |
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* |
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* New BSD License |
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* |
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* Copyright © 2015-2015, Pickle community. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* * Neither the name of the Hoa nor the names of its contributors may be |
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* used to endorse or promote products derived from this software without |
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* 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, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* 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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namespace Pickle\Base\Archive; |
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use RuntimeException; |
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class Factory |
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{ |
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/** |
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* Get the fully-qualified name of a class implementing the Zipper interface |
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* |
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* @throws \RuntimeException if no zipper is available. |
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*/ |
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public static function getZipperClassName(): string |
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{ |
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if (static::isInfozipZipAvailable()) { |
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return InfozipZipper::class; |
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} |
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if (static::isZipExtensionAvailable()) { |
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return PHPZipper::class; |
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} |
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throw new RuntimeException(self::buildErrorMessage('zip')); |
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} |
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/** |
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* Get the fully-qualified name of a class implementing the Unzipper interface |
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* |
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* @throws \RuntimeException if no zipper is available. |
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*/ |
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public static function getUnzipperClassName(): string |
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{ |
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if (static::isInfozipUnzipAvailable()) { |
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return InfozipUnzipper::class; |
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} |
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if (static::isZipExtensionAvailable()) { |
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return PHPUnzipper::class; |
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} |
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throw new RuntimeException(self::buildErrorMessage('unzip')); |
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} |
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public static function isZipExtensionAvailable(): bool |
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{ |
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return extension_loaded('zip'); |
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} |
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public static function isInfozipZipAvailable(): bool |
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{ |
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$output = []; |
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$rc = -1; |
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exec('zip -v 2>&1', $output, $rc); |
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return $rc === 0 && preg_match('/info.?zip/i', $output[0] ?? ''); |
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} |
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public static function isInfozipUnzipAvailable(): bool |
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{ |
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$output = []; |
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$rc = -1; |
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exec('unzip -v 2>&1', $output, $rc); |
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return $rc === 0 && preg_match('/info.?zip/i', $output[0] ?? ''); |
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} |
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private static function buildErrorMessage(string $command): string |
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{ |
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$message = <<<EOT |
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No support for ZIP files has been detected. |
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You have two options: |
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1. enable the zip PHP extension |
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2. install the {$command} system command |
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EOT |
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; |
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if (DIRECTORY_SEPARATOR === '\\') { |
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$message .= "You can find the Windows {$command}.exe program at the following address:\nftp://ftp.info-zip.org/pub/infozip/win32/"; |
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} else { |
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$message .= <<<EOT |
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For example, to install the {$command} command you may try to run |
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apt-get install {$command} |
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or |
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apk add {$command} |
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EOT |
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; |
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} |
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return $message; |
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} |
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} |
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/* vim: set tabstop=4 shiftwidth=4 expandtab: fdm=marker */ |
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FriendsOfPHP /
pickle
