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<?php |
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namespace ClickHouseDB; |
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use ClickHouseDB\Exception\DatabaseException; |
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use ClickHouseDB\Exception\QueryException; |
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use ClickHouseDB\Query\Query; |
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use ClickHouseDB\Transport\CurlerRequest; |
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use ClickHouseDB\Transport\CurlerResponse; |
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class Statement |
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{ |
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/** |
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* @var string|mixed |
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*/ |
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private $_rawData; |
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/** |
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* @var int |
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*/ |
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private $_http_code = -1; |
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/** |
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* @var CurlerRequest |
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*/ |
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private $_request = null; |
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/** |
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* @var bool |
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*/ |
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private $_init = false; |
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/** |
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* @var Query |
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*/ |
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private $query; |
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/** |
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* @var mixed |
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*/ |
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private $format; |
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/** |
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* @var string |
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*/ |
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private $sql = ''; |
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/** |
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* @var array |
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*/ |
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private $meta; |
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/** |
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* @var array |
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*/ |
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private $totals; |
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/** |
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* @var array |
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*/ |
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private $extremes; |
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/** |
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* @var int |
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*/ |
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private $rows; |
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/** |
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* @var bool|integer |
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*/ |
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private $rows_before_limit_at_least = false; |
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/** |
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* @var array |
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*/ |
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private $array_data = []; |
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/** |
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* @var array|null |
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*/ |
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private $statistics = null; |
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/** |
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* @var int |
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*/ |
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public $iterator=0; |
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public function __construct(CurlerRequest $request) |
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{ |
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$this->_request = $request; |
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$this->format = $this->_request->getRequestExtendedInfo('format'); |
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$this->query = $this->_request->getRequestExtendedInfo('query'); |
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$this->sql = $this->_request->getRequestExtendedInfo('sql'); |
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} |
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/** |
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* @return CurlerRequest |
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*/ |
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public function getRequest() |
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{ |
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return $this->_request; |
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} |
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/** |
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* @return CurlerResponse |
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* @throws Exception\TransportException |
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*/ |
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private function response() |
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{ |
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return $this->_request->response(); |
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} |
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/** |
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* @return mixed |
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* @throws Exception\TransportException |
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*/ |
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public function responseInfo() |
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{ |
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return $this->response()->info(); |
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} |
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/** |
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* @return mixed|string |
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*/ |
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public function sql() |
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{ |
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return $this->sql; |
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} |
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/** |
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* @param string $body |
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* @return array|bool |
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*/ |
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private function parseErrorClickHouse($body) |
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{ |
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$body = trim($body); |
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$mathes = []; |
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// Code: 115, e.displayText() = DB::Exception: Unknown setting readonly[0], e.what() = DB::Exception |
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// Code: 192, e.displayText() = DB::Exception: Unknown user x, e.what() = DB::Exception |
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// Code: 60, e.displayText() = DB::Exception: Table default.ZZZZZ doesn't exist., e.what() = DB::Exception |
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if (preg_match("%Code: (\d+),\se\.displayText\(\) \=\s*DB\:\:Exception\s*:\s*(.*)(?:\,\s*e\.what|\(version).*%ius", $body, $mathes)) { |
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return ['code' => $mathes[1], 'message' => $mathes[2]]; |
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} |
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return false; |
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} |
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/** |
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* @return bool |
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* @throws Exception\TransportException |
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*/ |
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public function error() |
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{ |
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if (!$this->isError()) { |
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return false; |
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} |
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$body = $this->response()->body(); |
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$error_no = $this->response()->error_no(); |
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$error = $this->response()->error(); |
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if (!$error_no && !$error) { |
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$parse = $this->parseErrorClickHouse($body); |
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if ($parse) { |
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throw new DatabaseException($parse['message'] . "\nIN:" . $this->sql(), $parse['code']); |
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} else { |
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$code = $this->response()->http_code(); |
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$message = "HttpCode:" . $this->response()->http_code() . " ; " . $this->response()->error() . " ;" . $body; |
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} |
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} else { |
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$code = $error_no; |
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$message = $this->response()->error(); |
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} |
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throw new QueryException($message, $code); |
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} |
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/** |
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* @return bool |
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* @throws Exception\TransportException |
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*/ |
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public function isError() |
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{ |
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return ($this->response()->http_code() !== 200 || $this->response()->error_no()); |
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} |
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private function check() : bool |
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{ |
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if (!$this->_request->isResponseExists()) { |
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throw QueryException::noResponse(); |
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} |
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if ($this->isError()) { |
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$this->error(); |
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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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* @throws Exception\TransportException |
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*/ |
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private function init() |
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{ |
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if ($this->_init) { |
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return false; |
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} |
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$this->check(); |
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$this->_rawData = $this->response()->rawDataOrJson($this->format); |
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if (!$this->_rawData) { |
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$this->_init = true; |
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return false; |
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} |
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$data=[]; |
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foreach (['meta', 'data', 'totals', 'extremes', 'rows', 'rows_before_limit_at_least', 'statistics'] as $key) { |
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if (isset($this->_rawData[$key])) { |
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if ($key=='data') |
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{ |
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$data=$this->_rawData[$key]; |
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} |
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else{ |
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$this->{$key} = $this->_rawData[$key]; |
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} |
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} |
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} |
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if (empty($this->meta)) { |
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throw new QueryException('Can`t find meta'); |
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} |
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$isJSONCompact=(stripos($this->format,'JSONCompact')!==false?true:false); |
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$this->array_data = []; |
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foreach ($data as $rows) { |
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$r = []; |
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if ($isJSONCompact) |
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{ |
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$r[]=$rows; |
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} |
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else { |
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foreach ($this->meta as $meta) { |
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$r[$meta['name']] = $rows[$meta['name']]; |
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} |
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} |
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$this->array_data[] = $r; |
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} |
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return true; |
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} |
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/** |
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* @return array |
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* @throws \Exception |
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*/ |
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public function extremes() |
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{ |
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$this->init(); |
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return $this->extremes; |
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} |
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/** |
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* @return mixed |
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* @throws Exception\TransportException |
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*/ |
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public function totalTimeRequest() |
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{ |
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$this->check(); |
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return $this->response()->total_time(); |
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} |
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/** |
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* @return array |
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* @throws \Exception |
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*/ |
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public function extremesMin() |
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{ |
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$this->init(); |
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if (empty($this->extremes['min'])) { |
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return []; |
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} |
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return $this->extremes['min']; |
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} |
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/** |
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* @return array |
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* @throws \Exception |
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*/ |
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public function extremesMax() |
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{ |
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$this->init(); |
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if (empty($this->extremes['max'])) { |
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return []; |
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} |
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return $this->extremes['max']; |
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} |
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/** |
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* @return array |
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* @throws Exception\TransportException |
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*/ |
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1 |
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public function totals() |
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{ |
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1 |
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$this->init(); |
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return $this->totals; |
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} |
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/** |
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* |
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*/ |
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public function dumpRaw() |
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{ |
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print_r($this->_rawData); |
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} |
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335
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/** |
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* |
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*/ |
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public function dump() |
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339
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{ |
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$this->_request->dump(); |
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$this->response()->dump(); |
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} |
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344
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/** |
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* @return bool|int |
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346
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* @throws Exception\TransportException |
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347
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*/ |
348
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2 |
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public function countAll() |
349
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{ |
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2 |
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$this->init(); |
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2 |
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return $this->rows_before_limit_at_least; |
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} |
353
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354
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/** |
355
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* @param bool $key |
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356
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* @return array|mixed|null |
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357
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* @throws Exception\TransportException |
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|
|
|
358
|
|
|
*/ |
359
|
|
|
public function statistics($key = false) |
|
|
|
|
360
|
|
|
{ |
361
|
|
|
$this->init(); |
362
|
|
|
|
363
|
|
|
if (!is_array($this->statistics)) { |
|
|
|
|
364
|
|
|
return null; |
365
|
|
|
} |
366
|
|
|
|
367
|
|
|
if (!$key) return $this->statistics; |
|
|
|
|
368
|
|
|
|
369
|
|
|
if (!isset($this->statistics[$key])) { |
370
|
|
|
return null; |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
return $this->statistics[$key]; |
374
|
|
|
|
375
|
|
|
} |
|
|
|
|
376
|
|
|
|
377
|
|
|
/** |
378
|
|
|
* @return int |
379
|
|
|
* @throws Exception\TransportException |
380
|
|
|
*/ |
381
|
8 |
|
public function count() |
382
|
|
|
{ |
383
|
8 |
|
$this->init(); |
384
|
8 |
|
return $this->rows; |
385
|
|
|
} |
386
|
|
|
|
387
|
|
|
/** |
388
|
|
|
* @return mixed|string |
389
|
|
|
* @throws Exception\TransportException |
390
|
|
|
*/ |
391
|
3 |
|
public function rawData() |
392
|
|
|
{ |
393
|
3 |
|
if ($this->_init) { |
394
|
|
|
return $this->_rawData; |
395
|
|
|
} |
396
|
|
|
|
397
|
3 |
|
$this->check(); |
398
|
|
|
|
399
|
3 |
|
return $this->response()->rawDataOrJson($this->format); |
400
|
|
|
} |
401
|
|
|
|
402
|
|
|
/** |
403
|
|
|
* |
404
|
|
|
*/ |
405
|
2 |
|
public function resetIterator() |
406
|
|
|
{ |
407
|
2 |
|
$this->iterator=0; |
408
|
2 |
|
} |
409
|
|
|
|
410
|
2 |
|
public function fetchRow($key = null) |
411
|
|
|
{ |
412
|
2 |
|
$this->init(); |
413
|
|
|
|
414
|
2 |
|
$position=$this->iterator; |
415
|
|
|
|
416
|
2 |
|
if (!isset($this->array_data[$position])) { |
417
|
|
|
return null; |
418
|
|
|
} |
419
|
|
|
|
420
|
2 |
|
$this->iterator++; |
421
|
|
|
|
422
|
2 |
|
if (!$key) { |
423
|
|
|
return $this->array_data[$position]; |
424
|
|
|
} |
425
|
2 |
|
if (!isset($this->array_data[$position][$key])) { |
426
|
1 |
|
return null; |
427
|
|
|
} |
428
|
|
|
|
429
|
2 |
|
return $this->array_data[$position][$key]; |
430
|
|
|
|
431
|
|
|
} |
432
|
|
|
/** |
433
|
|
|
* @param string $key |
434
|
|
|
* @return mixed|null |
435
|
|
|
* @throws Exception\TransportException |
436
|
|
|
*/ |
437
|
17 |
|
public function fetchOne($key = null) |
438
|
|
|
{ |
439
|
17 |
|
$this->init(); |
440
|
17 |
|
if (!isset($this->array_data[0])) { |
441
|
|
|
return null; |
442
|
|
|
} |
443
|
|
|
|
444
|
17 |
|
if (!$key) { |
445
|
2 |
|
return $this->array_data[0]; |
446
|
|
|
} |
447
|
|
|
|
448
|
17 |
|
if (!isset($this->array_data[0][$key])) { |
449
|
2 |
|
return null; |
450
|
|
|
} |
451
|
|
|
|
452
|
16 |
|
return $this->array_data[0][$key]; |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
/** |
456
|
|
|
* @param string|null $path |
457
|
|
|
* @return array |
458
|
|
|
* @throws Exception\TransportException |
459
|
|
|
*/ |
460
|
4 |
|
public function rowsAsTree($path) |
461
|
|
|
{ |
462
|
4 |
|
$this->init(); |
463
|
|
|
|
464
|
4 |
|
$out = []; |
465
|
4 |
|
foreach ($this->array_data as $row) { |
466
|
4 |
|
$d = $this->array_to_tree($row, $path); |
467
|
4 |
|
$out = array_replace_recursive($d, $out); |
|
|
|
|
468
|
|
|
} |
469
|
|
|
|
470
|
4 |
|
return $out; |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
/** |
474
|
|
|
* Return size_upload,upload_content,speed_upload,time_request |
475
|
|
|
* |
476
|
|
|
* @return array |
477
|
|
|
* @throws Exception\TransportException |
478
|
|
|
*/ |
479
|
|
|
public function info_upload() |
480
|
|
|
{ |
481
|
|
|
$this->check(); |
482
|
|
|
return [ |
483
|
|
|
'size_upload' => $this->response()->size_upload(), |
484
|
|
|
'upload_content' => $this->response()->upload_content_length(), |
485
|
|
|
'speed_upload' => $this->response()->speed_upload(), |
486
|
|
|
'time_request' => $this->response()->total_time() |
487
|
|
|
]; |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
/** |
491
|
|
|
* Return size_upload,upload_content,speed_upload,time_request,starttransfer_time,size_download,speed_download |
492
|
|
|
* |
493
|
|
|
* @return array |
494
|
|
|
* @throws Exception\TransportException |
495
|
|
|
*/ |
496
|
1 |
|
public function info() |
497
|
|
|
{ |
498
|
1 |
|
$this->check(); |
499
|
|
|
return [ |
500
|
1 |
|
'starttransfer_time' => $this->response()->starttransfer_time(), |
501
|
1 |
|
'size_download' => $this->response()->size_download(), |
502
|
1 |
|
'speed_download' => $this->response()->speed_download(), |
503
|
1 |
|
'size_upload' => $this->response()->size_upload(), |
504
|
1 |
|
'upload_content' => $this->response()->upload_content_length(), |
505
|
1 |
|
'speed_upload' => $this->response()->speed_upload(), |
506
|
1 |
|
'time_request' => $this->response()->total_time() |
507
|
|
|
]; |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
/** |
511
|
|
|
* get format in sql |
512
|
|
|
* @return mixed |
513
|
|
|
*/ |
514
|
1 |
|
public function getFormat() |
515
|
|
|
{ |
516
|
1 |
|
return $this->format; |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
/** |
520
|
|
|
* @return array |
521
|
|
|
* @throws Exception\TransportException |
522
|
|
|
*/ |
523
|
9 |
|
public function rows() |
524
|
|
|
{ |
525
|
9 |
|
$this->init(); |
526
|
8 |
|
return $this->array_data; |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
/** |
530
|
|
|
* @param array|string $arr |
531
|
|
|
* @param null|string|array $path |
532
|
|
|
* @return array |
533
|
|
|
*/ |
534
|
4 |
|
private function array_to_tree($arr, $path = null) |
535
|
|
|
{ |
536
|
4 |
|
if (is_array($path)) { |
|
|
|
|
537
|
|
|
$keys = $path; |
538
|
|
|
} else { |
539
|
4 |
|
$args = func_get_args(); |
|
|
|
|
540
|
4 |
|
array_shift($args); |
|
|
|
|
541
|
|
|
|
542
|
4 |
|
if (sizeof($args) < 2) { |
|
|
|
|
543
|
4 |
|
$separator = '.'; |
544
|
4 |
|
$keys = explode($separator, $path); |
|
|
|
|
545
|
|
|
} else { |
546
|
|
|
$keys = $args; |
547
|
|
|
} |
548
|
|
|
} |
549
|
|
|
|
550
|
|
|
// |
551
|
4 |
|
$tree = $arr; |
552
|
4 |
|
while (count($keys)) { |
|
|
|
|
553
|
4 |
|
$key = array_pop($keys); |
|
|
|
|
554
|
|
|
|
555
|
4 |
|
if (isset($arr[$key])) { |
556
|
4 |
|
$val = $arr[$key]; |
557
|
|
|
} else { |
558
|
|
|
$val = $key; |
559
|
|
|
} |
560
|
|
|
|
561
|
4 |
|
$tree = array($val => $tree); |
562
|
|
|
} |
563
|
4 |
|
if (!is_array($tree)) { |
|
|
|
|
564
|
|
|
return []; |
565
|
|
|
} |
566
|
4 |
|
return $tree; |
567
|
|
|
} |
568
|
|
|
} |
569
|
|
|
|