private function getResults($restrictions, $setOperation)
{
$keys = array();
$rangeQueries = array();
if (count($restrictions) == 0) {
throw new InvalidCriteriaException('Criteria must have at least 1 restriction, found 0.');
}
foreach ($restrictions as $restriction) {
if ($restriction instanceof EqualToInterface) {
$keys[] = $this->keyNamingStrategy->getKeyName(array($restriction->getKey(), $restriction->getValue()));
} elseif ($restriction instanceof LessThanInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$query->setMax($restriction->getValue());
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof GreaterThanInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$query->setMin($restriction->getValue());
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof LessThanXDaysAgoInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$value = strtotime($restriction->getValue());
if (false === $value) {
throw new InvalidRestrictionValue(sprintf('The value "%s" is not a valid format. Must be similar to "5 days ago" or "1 month 15 days ago".', $restriction->getValue()));
}
$date = DateTime::createFromFormat('U', $value);
$date->setTime(0, 0, 0);
$query->setMin($date->format('U'));
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof GreaterThanXDaysAgoInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$value = strtotime($restriction->getValue());
if (false === $value) {
throw new InvalidRestrictionValue(sprintf('The value "%s" is not a valid format. Must be similar to "5 days ago" or "1 month 15 days ago".', $restriction->getValue()));
}
$date = DateTime::createFromFormat('U', $value);
$date->setTime(0, 0, 0);
$query->setMax($date->format('U'));
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof AndGroupInterface) {
$keys[] = $this->getResults($restriction->getValue(), self::OP_INTERSECT);
} elseif ($restriction instanceof OrGroupInterface) {
$keys[] = $this->getResults($restriction->getValue(), self::OP_UNION);
} else {
throw new \InvalidArgumentException(sprintf('Either the given restriction is of an invalid type, or the restriction type "%s" has not been implemented.', get_class($restriction)));
}
}
/*
//@ TODO redo optimization. If we are at the top level set of restrictions, we can return the restriction data directly
if (count($rangeQueries) == 0) {
if ($countOnly) {
$tmpKey = 'redis-orm:cache:'.md5(time().$criteria->__toString());
array_unshift($keys, $tmpKey);
call_user_func_array(array($this->redis, $setOperation === self::OP_UNION ? 'sunionstore' : 'sinterstore'), $keys);
$this->redis->expire($tmpKey, 1200);
return $this->redis->scard($tmpKey);
}
return call_user_func_array(array($this->redis, $setOperation === self::OP_UNION ? 'sunion' : 'sinter'), $keys);
}
*/
$restrictionsKey = $this->restrictionsKeyGenerator->getKeyName($restrictions instanceof Collection ? $restrictions->toArray() : $restrictions);
$tmpKey = $this->keyNamingStrategy->getKeyName(array('redis-orm:cache', str_replace(' ', '.', microtime()), md5($restrictionsKey)));
$rangeKeys = $this->handleRangeQueries($rangeQueries, $tmpKey);
//$keys = array_merge($keys, array_keys($rangeQueries));
$keys = array_merge($rangeKeys, $keys);
array_unshift($keys, $tmpKey, count($keys));
array_push($keys, 'AGGREGATE', 'MAX');
call_user_func_array(array($this->redis, $setOperation === self::OP_UNION ? 'zunionstore' : 'zinterstore'), $keys);
//$this->handleRangeQueries($rangeQueries, $tmpKey);
$this->redis->expire($tmpKey, 1200);
return $tmpKey;
}
/**
* @param $restrictions
* @param $expectedKey
* @dataProvider dataProvider
*/
public function testKeyGenerator($restrictions, $expectedKey)
{
$keyGenerator = new RestrictionsKeyGenerator();
assertEquals($expectedKey, $keyGenerator->getKeyName($restrictions));
}
/**
* @return string
*/
public function __toString()
{
$keyGenerator = new RestrictionsKeyGenerator();
$keyGenerator->getKeyName($this->getRestrictions());
}
