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<?php |
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namespace vakata\database\driver\mysql; |
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use \vakata\database\DriverInterface; |
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use \vakata\database\ResultInterface; |
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use \vakata\collection\Collection; |
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class Result implements ResultInterface |
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{ |
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protected $statement; |
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protected $row = []; |
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protected $last = null; |
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protected $fetched = -1; |
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protected $result = null; |
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protected $nativeDriver = false; |
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public function __construct(\mysqli_stmt $statement) |
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{ |
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$this->nativeDriver = function_exists('\mysqli_fetch_all'); |
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$this->statement = $statement; |
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try { |
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if ($this->nativeDriver) { |
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$this->result = $this->statement->get_result(); |
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} else { |
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$this->statement->store_result(); |
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$columns = []; |
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$temp = $this->statement->result_metadata(); |
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if ($temp) { |
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$temp = $temp->fetch_fields(); |
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if ($temp) { |
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$columns = array_map(function ($v) { return $v->name; }, $temp); |
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} |
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} |
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if (count($columns)) { |
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$this->row = array_combine($columns, array_fill(0, count($columns), null)); |
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$temp = []; |
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foreach ($this->row as $k => $v) { |
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$temp[] = &$this->row[$k]; |
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} |
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call_user_func_array(array($this->statement, 'bind_result'), $temp); |
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} |
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} |
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} catch (\Exception $e) { } |
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} |
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public function affected() : int |
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{ |
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return $this->statement->affected_rows; |
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} |
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public function insertID() |
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{ |
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return $this->statement->insert_id; |
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} |
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public function toArray() : array |
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{ |
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return iterator_to_array($this); |
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} |
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public function count() |
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{ |
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return $this->nativeDriver && $this->result ? $this->result->num_rows : $this->statement->num_rows; |
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} |
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public function key() |
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{ |
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return $this->fetched; |
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} |
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public function current() |
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{ |
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return $this->nativeDriver ? $this->last : array_map(function ($v) { return $v; }, $this->row); |
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} |
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public function rewind() |
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{ |
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if ($this->fetched >= 0) { |
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if ($this->nativeDriver) { |
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$this->result->data_seek(0); |
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} else { |
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$this->statement->data_seek(0); |
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} |
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} |
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$this->last = null; |
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$this->fetched = -1; |
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$this->next(); |
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} |
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public function next() |
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{ |
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$this->fetched ++; |
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$this->last = $this->nativeDriver ? $this->result->fetch_assoc() : $this->statement->fetch(); |
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} |
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public function valid() |
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{ |
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return !!$this->last; |
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} |
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} |
vakata /
database
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