39 lines
1.2 KiB
PHP
39 lines
1.2 KiB
PHP
<?php
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namespace App\Cache;
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class JSONCache {
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private string $cache_path = __DIR__ . '/../../cache/api';
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function __construct() {
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if (isset($_ENV['API_CACHE_JSON']) && !empty($_ENV['API_CACHE_JSON'])) {
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$this->cache_path = $_ENV['API_CACHE_JSON'];
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}
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}
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public function get(string $cache_key): object|false {
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$filename = $this->cache_path . '/' . $cache_key . '.json';
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if (is_file($filename)) {
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$time = time();
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$json_string = file_get_contents($filename);
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$element = json_decode($json_string);
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if ($time < $element->expires) {
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return $element->data;
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}
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// Remove file if expired
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unlink($filename);
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}
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return false;
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}
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public function exists(string $cache_key): bool {
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$filename = $this->cache_path . '/' . $cache_key . '.json';
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return is_file($filename);
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}
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public function set(string $cache_key, mixed $data, $timeout = 3600) {
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file_put_contents($this->cache_path . '/' . $cache_key . '.json', json_encode([
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'data' => $data,
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'expires' => time() + $timeout
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]));
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}
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}
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