DbEmptyIterator

Complexity

Total Complexity

7

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes	2
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	current()	0	3	1
A	next()	0	3	1
A	key()	0	3	1
A	valid()	0	3	1
A	rewind()	0	3	1
A	fetchCurrentRow()	0	4	1

<?php

/**
 * Class DbEmptyIterator
 *
 * Empty iterator
 */
class DbEmptyIterator extends DbResultIterator {

  /**
   * Constructor
   *
   * @param mixed $result
   * @param int   $fetchMode constant (MYSQLI_ASSOC, MYSQLI_NUM, MYSQLI_BOTH)
   */
  public function __construct($result = false, $fetchMode = MYSQLI_ASSOC) {
    // Empty constructor
  }

  /**
   * Return the current element
   * @link http://php.net/manual/en/iterator.current.php
   * @return mixed Can return any type.
   * @since 5.0.0
   */
  public function current() {
    return null;
  }

  /**
   * Move forward to next element
   * @link http://php.net/manual/en/iterator.next.php
   * @return void Any returned value is ignored.
   * @since 5.0.0
   */
  public function next() {
    // Doing nothing
  }

  /**
   * Return the key of the current element
   * @link http://php.net/manual/en/iterator.key.php
   * @return mixed scalar on success, or null on failure.
   * @since 5.0.0
   */
  public function key() {
    return null;
  }

  /**
   * Checks if current position is valid
   * @link http://php.net/manual/en/iterator.valid.php
   * @return boolean The return value will be casted to boolean and then evaluated.
   * Returns true on success or false on failure.
   * @since 5.0.0
   */
  public function valid() {
    return false;
  }

  /**
   * Rewind the Iterator to the first element
   * @link http://php.net/manual/en/iterator.rewind.php
   * @return void Any returned value is ignored.
   * @since 5.0.0
   */
  public function rewind() {
    // Doing nothing
  }

  protected function fetchCurrentRow() {
    // TODO: Implement fetchCurrentRow() method.
    $this->currentRow = false;

It seems like false of type false is incompatible with the declared type array of property $currentRow.

  }
}