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Add type hints and return types to cache classes
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@@ -13,8 +13,8 @@ namespace MyAAC\Cache;
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class APCu
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{
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private $prefix;
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private $enabled;
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private string $prefix;
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private bool $enabled;
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public function __construct($prefix = '')
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{
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@@ -22,14 +22,14 @@ class APCu
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$this->enabled = function_exists('apcu_fetch');
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}
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public function set($key, $var, $ttl = 0)
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public function set($key, $var, $ttl = 0): void
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{
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$key = $this->prefix . $key;
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apcu_delete($key);
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apcu_store($key, $var, $ttl);
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}
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public function get($key)
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public function get($key): string
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{
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$tmp = '';
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if ($this->fetch($this->prefix . $key, $tmp)) {
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@@ -39,18 +39,15 @@ class APCu
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return '';
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}
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public function fetch($key, &$var)
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{
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public function fetch($key, &$var): bool {
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return ($var = apcu_fetch($this->prefix . $key)) !== false;
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}
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public function delete($key)
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{
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public function delete($key): void {
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apcu_delete($this->prefix . $key);
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}
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public function enabled()
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{
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public function enabled(): bool {
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return $this->enabled;
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}
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}
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