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<?php
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class Feed extends Model {
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private $url;
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private $category = '';
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private $entries = null;
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private $name = '';
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private $website = '';
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private $description = '';
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public function __construct ($url) {
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$this->_url ($url);
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}
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public function id () {
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return small_hash ($this->url . Configuration::selApplication ());
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}
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public function url () {
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return $this->url;
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}
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public function category () {
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return $this->category;
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}
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public function entries () {
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if (!is_null ($this->entries)) {
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return $this->entries;
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} else {
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return array ();
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}
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}
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public function name () {
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return $this->name;
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}
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public function website () {
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return $this->website;
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}
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public function description () {
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return $this->description;
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}
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public function nbEntries () {
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$feedDAO = new FeedDAO ();
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return $feedDAO->countEntries ($this->id ());
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}
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public function _url ($value) {
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if (!is_null ($value) && filter_var ($value, FILTER_VALIDATE_URL)) {
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$this->url = $value;
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} else {
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throw new Exception ();
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}
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}
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public function _category ($value) {
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$this->category = $value;
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}
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public function _name ($value) {
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if (is_null ($value)) {
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$value = '';
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}
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$this->name = $value;
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}
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public function _website ($value) {
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if (is_null ($value)) {
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$value = '';
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}
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$this->website = $value;
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}
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public function _description ($value) {
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if (is_null ($value)) {
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$value = '';
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}
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$this->description = $value;
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}
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public function load () {
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if (!is_null ($this->url)) {
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$feed = new SimplePie ();
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$feed->set_feed_url ($this->url);
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$feed->set_cache_location (CACHE_PATH);
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$feed->init ();
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$title = $feed->get_title ();
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$this->loadEntries ($feed);
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$this->_name (!is_null ($title) ? $title : $this->url);
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$this->_website ($feed->get_link ());
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$this->_description ($feed->get_description ());
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}
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}
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private function loadEntries ($feed) {
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$entries = array ();
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foreach ($feed->get_items () as $item) {
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$title = $item->get_title ();
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$author = $item->get_author ();
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$content = $item->get_content ();
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$link = $item->get_permalink ();
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$date = strtotime ($item->get_date ());
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$entry = new Entry (
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$this->id (),
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$item->get_id (),
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!is_null ($title) ? $title : '',
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!is_null ($author) ? $author->name : '',
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!is_null ($content) ? $content : '',
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!is_null ($link) ? $link : '',
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$date ? $date : time ()
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);
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$entries[$entry->id ()] = $entry;
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}
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$this->entries = $entries;
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}
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}
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class FeedDAO extends Model_pdo {
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public function addFeed ($valuesTmp) {
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$sql = 'INSERT INTO feed (id, url, category, name, website, description) VALUES(?, ?, ?, ?, ?, ?)';
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$stm = $this->bd->prepare ($sql);
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$values = array (
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$valuesTmp['id'],
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$valuesTmp['url'],
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$valuesTmp['category'],
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$valuesTmp['name'],
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$valuesTmp['website'],
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$valuesTmp['description'],
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);
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if ($stm && $stm->execute ($values)) {
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return true;
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} else {
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return false;
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}
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}
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public function updateFeed ($id, $valuesTmp) {
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$set = '';
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foreach ($valuesTmp as $key => $v) {
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$set .= $key . '=?, ';
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}
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$set = substr ($set, 0, -2);
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$sql = 'UPDATE feed SET ' . $set . ' WHERE id=?';
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$stm = $this->bd->prepare ($sql);
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foreach ($valuesTmp as $v) {
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$values[] = $v;
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}
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$values[] = $id;
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if ($stm && $stm->execute ($values)) {
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return true;
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} else {
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return false;
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}
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}
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public function deleteFeed ($id) {
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$sql = 'DELETE FROM feed WHERE id=?';
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$stm = $this->bd->prepare ($sql);
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$values = array ($id);
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if ($stm && $stm->execute ($values)) {
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return true;
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} else {
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return false;
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}
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}
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public function searchById ($id) {
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$sql = 'SELECT * FROM feed WHERE id=?';
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$stm = $this->bd->prepare ($sql);
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$values = array ($id);
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$stm->execute ($values);
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$res = $stm->fetchAll (PDO::FETCH_ASSOC);
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$feed = HelperFeed::daoToFeed ($res);
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if (isset ($feed[0])) {
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return $feed[0];
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} else {
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return false;
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}
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}
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public function listFeeds () {
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$sql = 'SELECT * FROM feed ORDER BY name';
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$stm = $this->bd->prepare ($sql);
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$stm->execute ();
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return HelperFeed::daoToFeed ($stm->fetchAll (PDO::FETCH_ASSOC));
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}
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public function listByCategory ($cat) {
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$sql = 'SELECT * FROM feed WHERE category=? ORDER BY name';
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$stm = $this->bd->prepare ($sql);
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$values = array ($cat);
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$stm->execute ($values);
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return HelperFeed::daoToFeed ($stm->fetchAll (PDO::FETCH_ASSOC));
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}
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public function count () {
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$sql = 'SELECT COUNT(*) AS count FROM feed';
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$stm = $this->bd->prepare ($sql);
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$stm->execute ();
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$res = $stm->fetchAll (PDO::FETCH_ASSOC);
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return $res[0]['count'];
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}
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public function countEntries ($id) {
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$sql = 'SELECT COUNT(*) AS count FROM entry WHERE id_feed=?';
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$stm = $this->bd->prepare ($sql);
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$values = array ($id);
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$stm->execute ($values);
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$res = $stm->fetchAll (PDO::FETCH_ASSOC);
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return $res[0]['count'];
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}
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}
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class HelperFeed {
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public static function daoToFeed ($listDAO) {
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$list = array ();
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if (!is_array ($listDAO)) {
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$listDAO = array ($listDAO);
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}
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foreach ($listDAO as $key => $dao) {
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$list[$key] = new Feed ($dao['url']);
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$list[$key]->_category ($dao['category']);
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$list[$key]->_name ($dao['name']);
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$list[$key]->_website ($dao['website']);
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$list[$key]->_description ($dao['description']);
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}
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return $list;
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}
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}
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