Public Member Functions | |
__construct (Connection $conn, $sql=null, $page=1, $rowsPerPage=25) | |
Create a new Query. | |
setPage ($page) | |
Set the current page number (First page is 1). | |
getPage () | |
Get current page. | |
setRowsPerPage ($r) | |
Set the number of rows per page. | |
getRowsPerPage () | |
Get number of rows per page. | |
getTotalRecordCount () | |
Gets the total number (un-LIMITed) of records. | |
Private Member Functions | |
calculateStart () | |
Calculate startrow / max rows based on current page and rows-per-page. | |
Private Attributes | |
$page |
Definition at line 35 of file PagedQuery.php.
PagedQuery::__construct | ( | Connection $ | conn, | |
$ | sql = null , |
|||
$ | page = 1 , |
|||
$ | rowsPerPage = 25 | |||
) |
Create a new Query.
Connection | $conn | |
string | $sql |
Definition at line 45 of file PagedQuery.php.
References $page, Query::$sql, setPage(), and setRowsPerPage().
00046 { 00047 parent::__construct($conn, $sql); 00048 $this->setRowsPerPage($rowsPerPage); 00049 $this->setPage($page); 00050 }
PagedQuery::calculateStart | ( | ) | [private] |
Calculate startrow / max rows based on current page and rows-per-page.
Definition at line 97 of file PagedQuery.php.
Referenced by setPage(), and setRowsPerPage().
PagedQuery::getPage | ( | ) |
PagedQuery::getRowsPerPage | ( | ) |
PagedQuery::getTotalRecordCount | ( | ) |
Gets the total number (un-LIMITed) of records.
This method will perform a query that executes un-LIMITed query. This method is not performance-conscious, so don't call this repeatedly for the same query.
SQLException |
Definition at line 112 of file PagedQuery.php.
00113 { 00114 $rs = $this->conn->createStatement()->executeQuery($this->sql); 00115 return $rs->getRecordCount(); 00116 }
PagedQuery::setPage | ( | $ | page | ) |
Set the current page number (First page is 1).
int | $page |
Definition at line 57 of file PagedQuery.php.
References $page, and calculateStart().
Referenced by __construct().
00058 { 00059 $this->page = $page; 00060 // (re-)calculate start rec 00061 $this->calculateStart(); 00062 }
PagedQuery::setRowsPerPage | ( | $ | r | ) |
Set the number of rows per page.
int | $r |
Definition at line 77 of file PagedQuery.php.
References calculateStart().
Referenced by __construct().
00078 { 00079 $this->max = $r; 00080 // (re-)calculate start rec 00081 $this->calculateStart(); 00082 }
PagedQuery::$page [private] |