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<?php |
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namespace Nip\Database; |
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use Nip\Database\Adapters\AbstractAdapter; |
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use Nip\Database\Adapters\MySQLi; |
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use Nip\Database\Query\AbstractQuery; |
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/** |
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* Class Result |
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* @package Nip\Database |
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*/ |
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class Result |
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{ |
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/** |
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* @var \mysqli_result |
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*/ |
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protected $resultSQL; |
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/** |
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* @var AbstractAdapter| MySQLi |
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*/ |
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protected $adapter; |
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/** |
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* @var AbstractQuery |
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*/ |
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protected $query; |
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protected $results = []; |
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/** |
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* Result constructor. |
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* |
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* @param \mysqli_result $resultSQL |
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* @param AbstractAdapter $adapter |
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*/ |
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public function __construct($resultSQL, $adapter) |
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{ |
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$this->resultSQL = $resultSQL; |
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$this->adapter = $adapter; |
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} |
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public function __destruct() |
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{ |
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if ($this->resultSQL && !is_bool($this->resultSQL)) { |
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$this->getAdapter()->freeResults($this->resultSQL); |
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} |
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} |
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/** |
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* @return AbstractAdapter|MySQLi |
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*/ |
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public function getAdapter() |
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{ |
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return $this->adapter; |
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} |
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/** |
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* @param AbstractAdapter|MySQLi $adapter |
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*/ |
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public function setAdapter($adapter) |
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{ |
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$this->adapter = $adapter; |
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} |
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/** |
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* Fetches all rows from current result set. |
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* |
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* @return array |
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*/ |
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public function fetchResults() |
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{ |
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if (count($this->results) == 0) { |
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while ($result = $this->fetchResult()) { |
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$this->results[] = $result; |
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} |
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} |
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return $this->results; |
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} |
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/** |
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* Fetches row from current result set. |
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* |
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* @return bool|array |
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*/ |
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public function fetchResult() |
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{ |
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if ($this->checkValid()) { |
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try { |
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return $this->getAdapter()->fetchAssoc($this->resultSQL); |
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} catch (Exception $e) { |
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$e->log(); |
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} |
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} |
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return false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function checkValid() |
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{ |
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if (!$this->isValid()) { |
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trigger_error("Invalid result for query [" . $this->getQuery()->getString() . "]", E_USER_WARNING); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid() |
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{ |
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return $this->resultSQL !== false && $this->resultSQL !== null; |
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} |
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/** |
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* @return AbstractQuery |
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*/ |
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public function getQuery() |
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{ |
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return $this->query; |
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} |
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/** |
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* @param AbstractQuery $query |
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*/ |
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public function setQuery($query) |
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{ |
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$this->query = $query; |
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} |
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/** |
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* @return bool|int |
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*/ |
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public function numRows() |
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{ |
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if ($this->checkValid()) { |
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return $this->getAdapter()->numRows($this->resultSQL); |
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} |
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return false; |
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} |
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} |
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bytic /
database
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