function testCache(WurflCloud_Cache_CacheInterface &$cache)
{
$max_write = 100;
$max_unique = 20;
$ret = array('success' => 0, 'error' => 0, 'write_avg' => '', 'read_avg' => '');
$start = microtime(true);
$a = 0;
for ($i = 0; $i < $max_write; $i++) {
if ($a >= $max_unique) {
$a = 0;
}
if ($cache->setDevice("WurflCloud/{$i} Foobar", array('id' => 'foobar_ver1_subua' . $a, 'model_name' => 'foobar'))) {
$ret['success']++;
} else {
$ret['error']++;
}
$a++;
}
$time = microtime(true) - $start;
$ret['write_avg'] = round($time / $max_write * 1000, 3) . " ms";
$start = microtime(true);
for ($i = 0; $i < $max_write; $i++) {
$result = $cache->getDevice("WurflCloud/{$i} Foobar");
if (is_array($result) && isset($result['id']) && strpos($result['id'], 'foobar_ver1') !== false) {
$ret['success']++;
} else {
$ret['error']++;
}
}
$time = microtime(true) - $start;
$ret['read_avg'] = round($time / $max_write * 1000, 3) . " ms";
return $ret;
}
/**
* Get the requested capabilities from the WURFL Cloud for the given HTTP Request (normally $_SERVER)
* @param array $http_request HTTP Request of the device being detected
* @param array $search_capabilities Array of capabilities that you would like to retrieve
*/
public function detectDevice($http_request = null, $search_capabilities = null)
{
$this->source = self::SOURCE_NONE;
$this->http_request = $http_request === null ? $_SERVER : $http_request;
$this->search_capabilities = $search_capabilities === null ? array() : $search_capabilities;
$this->user_agent = $this->getUserAgent($http_request);
$result = $this->cache->getDevice($this->user_agent);
if (!$result) {
$this->source = self::SOURCE_CLOUD;
$this->callWurflCloud();
$this->validateCache();
if ($this->source == self::SOURCE_CLOUD) {
$this->cache->setDevice($this->user_agent, $this->capabilities);
}
} else {
$this->source = self::SOURCE_CACHE;
$this->capabilities = $result;
// The user requested capabilities that don't exist in the cached copy. Retrieve and cache the missing capabilities
if (!$this->allCapabilitiesPresent()) {
$this->source = self::SOURCE_CLOUD;
$initial_capabilities = $this->capabilities;
$this->callWurflCloud();
$this->capabilities = array_merge($this->capabilities, $initial_capabilities);
if ($this->source == self::SOURCE_CLOUD) {
$this->cache->setDevice($this->user_agent, $this->capabilities);
}
}
}
}
