/**
* @param $url
* @param int $cacheTime
*
* @return string
*/
public function getData($url, $cacheTime = 3600)
{
// Md5 the url
$md5 = md5($url);
// Get results if they are available in the cache already
$result = $cacheTime > 0 ? $this->cache->get($md5) : null;
// If there was no result, get the data
if (!$result) {
// Init curl
$curl = curl_init();
// Setup curl
curl_setopt_array($curl, array(CURLOPT_USERAGENT => $this->app->baseConfig->getConfig('userAgent', 'site', 'DataGetter from projectRena (karbowiak@gmail.com)'), CURLOPT_TIMEOUT => 30, CURLOPT_POST => false, CURLOPT_FORBID_REUSE => false, CURLOPT_ENCODING => '', CURLOPT_URL => $url, CURLOPT_HTTPHEADER => array('Connection: keep-alive', 'Keep-Alive: timeout=10, max=1000'), CURLOPT_RETURNTRANSFER => true, CURLOPT_FAILONERROR => true));
// Get the data
$result = curl_exec($curl);
// Cache the data
if ($cacheTime > 0) {
$this->cache->set($md5, $result, $cacheTime);
}
}
// Return the data
return $result;
}
/**
* @param string $query
* @param array $parameters
* @param int $cacheTime
*
* @return array|bool
*
* @throws Exception
*/
public function query($query, $parameters = array(), $cacheTime = 30)
{
// Sanity check
if (strpos($query, ';') !== false) {
throw new Exception('Semicolons are not allowed in queries. Use parameters instead.');
}
// Cache time of 0 seconds means skip all caches. and just do the query
$key = $this->getKey($query, $parameters);
// If cache time is above 0 seconds, lets try and get it from that.
if ($cacheTime > 0) {
// Try the cache system
$result = !empty($this->cache->get($key)) ? unserialize($this->cache->get($key)) : null;
if (!empty($result)) {
return $result;
}
}
try {
// Start the timer
$timer = $this->timer;
// Increment the queryCounter
$this->queryCount++;
// Prepare the query
$stmt = $this->pdo->prepare($query);
// Execute the query, with the parameters
$stmt->execute($parameters);
// Check for errors
if ($stmt->errorCode() != 0) {
return false;
}
// Fetch an associative array
$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
// Close the cursor
$stmt->closeCursor();
// Stop the timer
$duration = $timer->stop();
// If cache time is above 0 seconds, lets store it in the cache.
if ($cacheTime > 0) {
$this->cache->set($key, serialize($result), min(3600, $cacheTime));
}
// Store it in the cache system
// Log the query
$this->logQuery($query, $parameters, $duration);
// now to return the result
return $result;
} catch (Exception $e) {
// There was some sort of nasty nasty nasty error..
throw $e;
}
}