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<?php |
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declare(strict_types=1); |
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/** |
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* The Imaging Source Download System PHP Wrapper |
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* |
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* PHP wrapper for The Imaging Source Download System Web API. Authored and supported by The Imaging Source Europe GmbH. |
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* |
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* @link http://dl-gui.theimagingsource.com to learn more about The Imaging Source Download System |
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* @link https://github.com/jonathanmaron/theimagingsource-tisd-sdk for the canonical source repository |
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* @license https://github.com/jonathanmaron/theimagingsource-tisd-sdk/blob/master/LICENSE.md |
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* @copyright © 2022 The Imaging Source Europe GmbH |
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*/ |
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namespace Tisd\Sdk\Cache; |
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/** |
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* Class Cache |
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* |
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* @package Tisd\Sdk\Cache |
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*/ |
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class Cache extends AbstractCache |
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{ |
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/** |
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* Write data to the cache file |
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* |
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* @param string $cacheId |
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* @param array $data |
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* |
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* @return bool |
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*/ |
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9 |
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public function write(string $cacheId, array $data): bool |
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{ |
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$filename = $this->getFilename($cacheId); |
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if (is_file($filename)) { |
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2 |
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unlink($filename); |
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} |
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$buffer = sprintf("<?php\n\nreturn %s;\n", var_export($data, true)); |
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return is_int(file_put_contents($filename, $buffer)); |
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} |
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/** |
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* Read data from the cache file |
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* |
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* @param string $cacheId |
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* |
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* @return array |
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*/ |
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public function read(string $cacheId): array |
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{ |
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$ret = []; |
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$filename = $this->getFilename($cacheId); |
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if (is_readable($filename)) { |
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36 |
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$timestamp = filemtime($filename); |
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assert(is_int($timestamp)); |
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if ($timestamp + $this->getTtl() > time()) { |
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$ret = (array) include $filename; |
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} |
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} |
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return $ret; |
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} |
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/** |
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* Purge the cache file |
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* |
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* @param string $user |
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* |
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* @return bool |
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*/ |
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3 |
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public function purge(string $user = ''): bool |
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{ |
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3 |
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$ret = false; |
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3 |
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if ('' === $user) { |
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3 |
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$user = $this->getUser(); |
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} |
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3 |
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$filenames = glob($this->getFilename('*', $user)); |
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3 |
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assert(is_array($filenames)); |
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3 |
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foreach ($filenames as $filename) { |
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3 |
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$ret = unlink($filename); |
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} |
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3 |
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return $ret; |
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} |
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} |
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