mirror of
https://github.com/silverstripe/silverstripe-versionfeed
synced 2024-10-22 11:05:31 +02:00
25 lines
487 B
PHP
25 lines
487 B
PHP
<?php
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namespace VersionFeed\Filters;
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/**
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* Caches results of a callback
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*/
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class CachedContentFilter extends ContentFilter {
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public function getContent($key, $callback) {
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$cache = $this->getCache();
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// Return cached value if available
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$result = isset($_GET['flush'])
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? null
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: $cache->load($key);
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if($result) return $result;
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// Fallback to generate result
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$result = parent::getContent($key, $callback);
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$cache->save($result, $key);
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return $result;
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}
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}
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