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 fetchByCreator(Syj_Model_User $user) {
46 $select = $this->_select();
47 $select->where('creator = ?', (int)$user->id)->order('id');
48 return $this->fetchAll($select);
51 public function fetchAll(Zend_Db_Table_Select $select) {
52 if (!isset($select)) {
53 $select = $this->_select();
56 $table = $this->getDbTable();
57 $resultSet = $table->fetchAll($select);
60 foreach ($resultSet as $row) {
61 $entry = new Syj_Model_Path();
62 $entries[] = $this->_itemFromRow($entry, $row);
67 public function save (Syj_Model_Path $path) {
69 'geom'=> (string)$path->geom,
70 'creator'=> $path->creator->id,
71 'title'=> $path->title,
72 'creator_ip'=> $path->creatorIp
74 if (null === ($id = $path->getId())) {
75 $path->id = $this->getDbTable()->insert($data);
77 $this->getDbTable()->update($data, array('id = ?' => $id));
81 public function delete (Syj_Model_Path $path) {
82 $this->getDbTable()->delete(array('id = ?' => $path->getId()));
85 protected function _itemFromRow(Syj_Model_Path $item, Zend_Db_Table_Row $row) {
86 $decoder = new gisconverter\WKT();
87 $geom = $decoder->geomFromText($row->wkt);
89 $item->setId($row->id)->
91 setTitle($row->title)->
92 setUrlComp($row->urlcomp)->
93 setCreatorIp($row->creator_ip);
95 if (!$item->getCreator()) {
96 $user = new Syj_Model_User();
97 $userMapper = new Syj_Model_UserMapper();
98 if ($userMapper->find($row->creator, $user)) {
99 $item->setCreator($user);
105 protected function _fetchItem(Zend_Db_Select $select, Syj_Model_Path $path) {
106 $row = $select->getTable()->fetchRow($select);
108 $this->_itemFromRow($path, $row);
114 protected function _select() {
115 $table = $this->getDbTable();
116 $select = $table->select();
117 $select->from($table, array('id', 'ST_AsText(geom) AS wkt', 'creator', 'title', 'urlcomp', 'creator_ip'));