rosehill/classes/DeedList.php

113 lines
3.3 KiB
PHP
Raw Normal View History

<?php
/**
* A collection class for Deed objects
*
* This class creates a zend_db select statement.
* ZendDbResultIterator handles iterating and paginating those results.
* As the results are iterated over, ZendDbResultIterator will pass each desired
* row back to this class's loadResult() which will be responsible for hydrating
* each Deed object
*
* Beyond the basic $fields handled, you will need to write your own handling
* of whatever extra $fields you need
*/
/**
* @copyright 2009 City of Bloomington, Indiana
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
* @author Cliff Ingham <inghamn@bloomington.in.gov>
*/
class DeedList extends ZendDbResultIterator
{
private $columns = array(
'id','section','lot','lot2','cemetery_id',
'lastname1','firstname1','middleInitial1',
'lastname2','firstname2','middleInitial2',
'issueDate','notes'
);
/**
* Creates a basic select statement for the collection.
*
* Populates the collection if you pass in $fields
* Setting itemsPerPage turns on pagination mode
* In pagination mode, this will only load the results for one page
*
* @param array $fields
* @param int $itemsPerPage Turns on Pagination
* @param int $currentPage
*/
public function __construct($fields=null,$itemsPerPage=null,$currentPage=null)
{
parent::__construct($itemsPerPage,$currentPage);
if (is_array($fields)) {
$this->find($fields);
}
}
/**
* Populates the collection
*
* @param array $fields
* @param string|array $order Multi-column sort should be given as an array
* @param int $limit
* @param string|array $groupBy Multi-column group by should be given as an array
*/
public function find($fields=null,$order='id',$limit=null,$groupBy=null)
{
$this->select->from('deeds');
// Finding on fields from the deed table is handled here
if (count($fields)) {
foreach ($fields as $key=>$value) {
if ($value) {
if (in_array($key,$this->columns)) {
$this->select->where("$key=?",$value);
}
}
}
if (isset($fields['lastname']) && $fields['lastname']) {
$this->select->where("(lastname1 like ? or lastname2 like ?)",
array("$fields[lastname]%"));
}
if (isset($fields['firstname']) && $fields['firstname']) {
$this->select->where("(firstname1 like ? or firstname2 like ?)",
array("$fields[firstname]%"));
}
if (isset($fields['middleInitial']) && $fields['middleInitial']) {
$this->select->where("(middleInitial1 like ? or middleInitial2 like ?)",
array("$fields[middleInitial]%"));
}
}
// Finding on fields from other tables requires joining those tables.
// You can handle fields from other tables by adding the joins here
// If you add more joins you probably want to make sure that the
// above foreach only handles fields from the deed table.
$this->select->order($order);
if ($limit) {
$this->select->limit($limit);
}
if ($groupBy) {
$this->select->group($groupBy);
}
$this->populateList();
}
/**
* Hydrates all the Deed objects from a database result set
*
* This is a callback function, called from ZendDbResultIterator. It is
* called once per row of the result.
*
* @param int $key The index of the result row to load
* @return Deed
*/
protected function loadResult($key)
{
return new Deed($this->result[$key]);
}
}