2 /* This file is part of Syj, Copyright (c) 2010 Arnaud Renevier,
3 and is published under the AGPL license. */
5 class Syj_Model_PathMapper
8 protected $_tableInfos = array('name' => 'paths');
10 public function getDbTable() {
11 if (null === $this->_dbTable) {
12 $this->_dbTable = new Zend_Db_Table($this->_tableInfos);
14 return $this->_dbTable;
18 * return true if a path with id $id has been created one day, even if the
19 * path has been deleted since. Returns false if path has never existed.
21 public function hasexisted($id) {
22 if (!is_numeric($id)) {
25 $db = $this->getDbTable()->getAdapter();
26 $expr = $db->quoteInto('seq_attained_value(?)', array('paths_id_seq', (int)$id));
27 $select = $db->select()->from(new Zend_Db_Expr($expr));
28 print $select->assemble();
29 $row = $db->fetchRow($select);
33 public function find($id, Syj_Model_Path $path) {
34 $select = $this->_select();
35 $select->where('id = ?', (int)$id);
36 return $this->_fetchItem($select, $path);
39 public function findByUrl($url, Syj_Model_Path $path) {
40 $select = $this->_select();
41 $select->where('id = ?', (int)$url)->orWhere('urlcomp = ?', (string)$url);
42 return $this->_fetchItem($select, $path);
45 public function fetchAll() {
46 $select = $this->_select();
48 $resultSet = $table->fetchAll($select);
51 foreach ($resultSet as $row) {
52 $entry = new Syj_Model_Path();
53 $entries[] = $this->_itemFromRow($entry, $row);
58 public function save (Syj_Model_Path $path) {
60 'geom'=> (string)$path->geom,
61 'creator'=> $path->creator->id,
62 'title'=> $path->title,
63 'creator_ip'=> $path->creatorIp
65 if (null === ($id = $path->getId())) {
66 $path->id = $this->getDbTable()->insert($data);
68 $this->getDbTable()->update($data, array('id = ?' => $id));
72 protected function _itemFromRow(Syj_Model_Path $item, Zend_Db_Table_Row $row) {
73 $decoder = new gisconverter\WKT();
74 $geom = $decoder->geomFromText($row->wkt);
76 $item->setId($row->id)->
78 setTitle($row->title)->
79 setUrlComp($row->urlcomp)->
80 setCreatorIp($row->creator_ip);
82 if (!$item->getCreator()) {
83 $user = new Syj_Model_User();
84 $userMapper = new Syj_Model_UserMapper();
85 if ($userMapper->find($row->creator, $user)) {
86 $item->setCreator($user);
92 protected function _fetchItem(Zend_Db_Select $select, Syj_Model_Path $path) {
93 $row = $select->getTable()->fetchRow($select);
95 $this->_itemFromRow($path, $row);
101 protected function _select() {
102 $table = $this->getDbTable();
103 $select = $table->select();
104 $select->from($table, array('id', 'ST_AsText(geom) AS wkt', 'creator', 'title', 'urlcomp', 'creator_ip'));