/**
* Constructor.
* Initialize the DBRowIterator
* @param $records object ADO record set
* @param $dao object DAO class for factory
* @param $functionName The function to call on $dao to create an object
*/
function __construct(&$records, $idFields = array())
{
parent::__construct();
$this->idFields = $idFields;
if (!$records || $records->EOF) {
if ($records) {
$records->Close();
}
$this->records = null;
$this->wasEmpty = true;
$this->page = 1;
$this->isFirst = true;
$this->isLast = true;
$this->count = 0;
$this->pageCount = 1;
} else {
$this->records =& $records;
$this->wasEmpty = false;
$this->page = $records->AbsolutePage();
$this->isFirst = $records->atFirstPage();
$this->isLast = $records->atLastPage();
$this->count = $records->MaxRecordCount();
$this->pageCount = $records->LastPageNo();
}
}
/**
* Constructor.
* @param $theArray array The array of items to iterate through
* @param $totalItems int The total number of items in the virtual "larger" array
* @param $page int the current page number
* @param $itemsPerPage int Number of items to display per page
*/
function __construct(&$theArray, $totalItems, $page = -1, $itemsPerPage = -1)
{
parent::__construct();
if ($page >= 1 && $itemsPerPage >= 1) {
$this->page = $page;
} else {
$this->page = 1;
$this->itemsPerPage = max(count($this->theArray), 1);
}
$this->theArray =& $theArray;
$this->count = $totalItems;
$this->itemsPerPage = $itemsPerPage;
$this->wasEmpty = count($this->theArray) == 0;
reset($this->theArray);
}
/**
* Constructor.
* @param $theArray array The array of items to iterate through
* @param $page int the current page number
* @param $itemsPerPage int Number of items to display per page
*/
function __construct(&$theArray, $page = -1, $itemsPerPage = -1)
{
parent::__construct();
if ($page >= 1 && $itemsPerPage >= 1) {
$this->theArray = $this->array_slice_key($theArray, ($page - 1) * $itemsPerPage, $itemsPerPage);
$this->page = $page;
} else {
$this->theArray =& $theArray;
$this->page = 1;
$this->itemsPerPage = max(count($this->theArray), 1);
}
$this->count = count($theArray);
$this->itemsPerPage = $itemsPerPage;
$this->wasEmpty = count($this->theArray) == 0;
reset($this->theArray);
}