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<?php |
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/** |
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* Class DbMysqliResultIterator |
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*/ |
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class DbMysqliResultIterator extends DbRowIterator { |
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/** |
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* @var MySQLi_Result $Result |
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*/ |
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protected $Result; |
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/** |
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* @var int |
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*/ |
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protected $fetchMode; |
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/** |
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* @var int |
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*/ |
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protected $position; |
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/** |
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* @var array |
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*/ |
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protected $currentRow; |
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/** |
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* Constructor |
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* |
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* @param MySQLi_Result $Result |
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* @param int $fetchMode constant (MYSQLI_ASSOC, MYSQLI_NUM, MYSQLI_BOTH) |
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*/ |
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public function __construct($Result, $fetchMode = MYSQLI_ASSOC) { |
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$this->Result = $Result; |
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$this->fetchMode = $fetchMode; |
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$this->position = 0; |
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// prefetch the current row |
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// note that this advances the Results internal pointer. |
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$this->currentRow = $this->Result->fetch_array($this->fetchMode); |
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} |
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/** |
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* Destructor |
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* Frees the Result object |
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*/ |
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public function __destruct() { |
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$this->Result->free(); |
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} |
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/** |
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* Return the current element |
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* Returns the row that matches the current position |
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* @link http://php.net/manual/en/iterator.current.php |
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* @return mixed Can return any type. |
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* @since 5.0.0 |
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*/ |
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public function current() { |
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return $this->currentRow; |
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} |
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/** |
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* Move forward to next element |
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* Moves the internal pointer one step forward |
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* @link http://php.net/manual/en/iterator.next.php |
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* @return void Any returned value is ignored. |
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* @since 5.0.0 |
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*/ |
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public function next() { |
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// prefetch the current row |
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$this->currentRow = $this->Result->fetch_array($this->fetchMode); |
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// and increment internal pointer |
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++$this->position; |
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} |
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/** |
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* Return the key of the current element - the current position |
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* @link http://php.net/manual/en/iterator.key.php |
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* return mixed scalar on success, or null on failure. |
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* @return int |
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* @since 5.0.0 |
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*/ |
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public function key() { |
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return $this->position; |
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} |
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/** |
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* Checks if current position is valid |
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* Returns true if the current position is valid, false otherwise. |
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* @link http://php.net/manual/en/iterator.valid.php |
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* @return boolean The return value will be casted to boolean and then evaluated. |
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* Returns true on success or false on failure. |
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* @since 5.0.0 |
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*/ |
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public function valid() { |
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return $this->position < $this->Result->num_rows; |
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} |
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/** |
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* Rewind the Iterator to the first element |
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* @link http://php.net/manual/en/iterator.rewind.php |
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* @return void Any returned value is ignored. |
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* @since 5.0.0 |
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*/ |
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public function rewind() { |
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// data_seek moves the Results internal pointer |
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$this->Result->data_seek($this->position = 0); |
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// prefetch the current row |
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// note that this advances the Results internal pointer. |
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$this->currentRow = $this->Result->fetch_array($this->fetchMode); |
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} |
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} |
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supernova-ws /
SuperNova
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..