/**
* Get an article(s).
*
* @param string $id Article id.
* @param bool $idlib True if the Id library should be used (False for MongoIds)
* @param bool $justOne True if only one entry should be returned.
* @param bool $fixUTF8 True if UTF8 should be decoded.
*
* @return mixed The article/articles as an array, or an error string.
*/
protected function get($id, $idlib = true, $justOne = false, $fixUTF8 = true, $page = 1, $limit = self::PER_PAGE)
{
$query = array('published' => true, 'ghosted' => false);
if ($idlib) {
$keys = Id::dissectKeys($id, 'article');
$query['date'] = array('$gte' => $keys['date'], '$lte' => $keys['date'] + $keys['ambiguity']);
} else {
$query['_id'] = $this->_toMongoId($id);
}
$results = $this->db->find($query)->skip(($page - 1) * self::PER_PAGE)->sort(array('date' => -1));
$total = $results->count();
$valid = array();
if ($limit != null) {
$results->limit($limit);
}
if ($idlib) {
foreach ($results as $result) {
if (!Id::validateHash($id, array('ambiguity' => $keys['ambiguity'], 'reportedDate' => $keys['date'], 'date' => $result['date'], 'title' => $result['title']), 'news')) {
continue;
}
array_push($valid, $result);
}
} else {
$valid = iterator_to_array($results);
}
if ($justOne) {
$valid = array(reset($valid));
}
if (empty($valid)) {
return array('Invalid id.', 0);
}
$comments = new comments(ConnectionFactory::get('mongo'));
foreach ($valid as $key => $entry) {
$this->resolveUser($valid[$key]['user']);
if ($fixUTF8) {
$this->resolveUTF8($valid[$key]);
}
$valid[$key]['rating'] = $this->getScore($entry['_id']);
$valid[$key]['comments'] = $comments->getCount($entry['_id']);
}
if ($justOne) {
return reset($valid);
}
return array($valid, $total);
}
/**
* Gets a bug.
*
* @param string $id Bug id.
* @param bool $idlib True if the Id library should be used (False for MongoIds)
* @param bool $justOne True if only one entry should be returned.
* @param bool $fixUTF8 True if UTF8 should be decoded.
*
* @return mixed The bug/bugs as an array, or an error string.
*/
protected function get($id, $idlib = true, $justOne = false, $fixUTF8 = true, $page = 1, $limit = self::PER_PAGE)
{
$query = array('ghosted' => false);
if ($idlib) {
$keys = Id::dissectKeys($id, 'bugs');
$query['created'] = (int) $keys['time'];
} else {
$query['_id'] = $this->_toMongoId($id);
}
$results = $this->db->find($query)->skip(($page - 1) * self::PER_PAGE);
$total = $results->count();
$valid = array();
if ($limit != null) {
$results->limit($limit);
}
if ($idlib) {
foreach ($results as $result) {
if (!Id::validateHash($id, array('_id' => $result['_id'], 'created' => $result['created']), 'bugs')) {
continue;
}
array_push($valid, $result);
}
} else {
$valid = iterator_to_array($results);
}
if ($justOne) {
$valid = array(reset($valid));
}
if (empty($valid) || $total == 0) {
return array('Invalid id.', 0);
}
foreach ($valid as $key => $entry) {
$this->resolveUser($valid[$key]['reporter']);
if ($fixUTF8) {
$this->resolveUTF8($valid[$key]);
}
}
if ($justOne) {
return reset($valid);
}
return array($valid, $total);
}
/**
* Id validation
*
* Used for validating a piece of content directly maps to a given id.
*
* @param string $hash Id to test against.
* @param array $data Content to test with.
* @param string $type Type of content/id being used.
*
* @return bool True if the given content directly maps to the given id.
*/
protected static function validateHash($hash, $data, $type)
{
switch ($type) {
case 'news':
$realHash = self::create($data, $type);
return $realHash == $hash || $data['date'] >= $data['reportedDate'] && $data['date'] <= $data['reportedDate'] + $data['ambiguity'];
break;
case 'bugs':
$hash = explode('-', $hash);
$time = base_convert($hash[0], 36, 10);
$last = base_convert($hash[1], 36, 10);
return $time == $data['_id']->getTimestamp() && $last == $data['_id']->getInc();
break;
case 'user':
return $hash == $data['username'];
break;
case 'article':
return Id::validateHash($hash, $data, 'news');
break;
}
return false;
}
