/**
* Fetches stored value by key.
*
* @param string $key Cache key.
*
* @access public
*
* @return mixed
*/
public function fetch($key)
{
$file = self::storagePath() . self::generateName($key);
$expire = null;
$value = null;
try {
$content = File::getContents($file);
if ($content) {
list($expire, $value) = json_decode($content, true);
}
} catch (\Exception $e) {
return null;
}
if ($expire && $expire < time()) {
try {
File::delete($file);
} catch (\Exception $e) {
// Provide comment why we are not processing the catched exception.
}
return null;
}
return $value;
}
/**
* @covers Core\Helpers\File::getContents
*/
public function testGettingContents()
{
$this->assertStringEqualsFile(Core\Config()->paths('root') . $this->baseName, File::getContents($this->baseName));
}
