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<?php
class Entry extends Model {
private $id = null;
private $guid;
private $title;
private $author;
private $content;
private $link;
private $date;
private $is_read;
private $is_favorite;
private $feed;
private $tags;
public function __construct ($feed = '', $guid = '', $title = '', $author = '', $content = '',
$link = '', $pubdate = 0, $is_read = false, $is_favorite = false) {
$this->_guid ($guid);
$this->_title ($title);
$this->_author ($author);
$this->_content ($content);
$this->_link ($link);
$this->_date ($pubdate);
$this->_isRead ($is_read);
$this->_isFavorite ($is_favorite);
$this->_feed ($feed);
$this->_tags (array ());
}
public function id () {
if(is_null($this->id)) {
return small_hash ($this->guid . Configuration::selApplication ());
} else {
return $this->id;
}
}
public function guid () {
return $this->guid;
}
public function title () {
return $this->title;
}
public function author () {
if (is_null ($this->author)) {
return '';
} else {
return $this->author;
}
}
public function content () {
return $this->content;
}
public function link () {
return $this->link;
}
public function date ($raw = false) {
if ($raw) {
return $this->date;
} else {
return timestamptodate ($this->date);
}
}
public function isRead () {
return $this->is_read;
}
public function isFavorite () {
return $this->is_favorite;
}
public function feed ($object = false) {
if ($object) {
$feedDAO = new FeedDAO ();
return $feedDAO->searchById ($this->feed);
} else {
return $this->feed;
}
}
public function tags ($inString = false) {
if ($inString) {
if (!empty ($this->tags)) {
return '#' . implode(' #', $this->tags);
} else {
return '';
}
} else {
return $this->tags;
}
}
public function _id ($value) {
$this->id = $value;
}
public function _guid ($value) {
$this->guid = $value;
}
public function _title ($value) {
$this->title = $value;
}
public function _author ($value) {
$this->author = $value;
}
public function _content ($value) {
$this->content = $value;
}
public function _link ($value) {
$this->link = $value;
}
public function _date ($value) {
if (is_int (intval ($value))) {
$this->date = $value;
} else {
$this->date = time ();
}
}
public function _isRead ($value) {
$this->is_read = $value;
}
public function _isFavorite ($value) {
$this->is_favorite = $value;
}
public function _feed ($value) {
$this->feed = $value;
}
public function _tags ($value) {
if (!is_array ($value)) {
$value = array ($value);
}
foreach ($value as $key => $t) {
if (!$t) {
unset ($value[$key]);
}
}
$this->tags = $value;
}
public function isDay ($day) {
$date = getdate ();
$today = mktime (0, 0, 0, $date['mon'], $date['mday'], $date['year']);
$yesterday = $today - 86400;
if ($day == Days::TODAY &&
$this->date >= $today && $this->date < $today + 86400) {
return true;
} elseif ($day == Days::YESTERDAY &&
$this->date >= $yesterday && $this->date < $yesterday + 86400) {
return true;
} elseif ($day == Days::BEFORE_YESTERDAY && $this->date < $yesterday) {
return true;
} else {
return false;
}
}
public function loadCompleteContent($pathEntries) {
// Gestion du contenu
// On cherche à récupérer les articles en entier... même si le flux ne le propose pas
if ($pathEntries) {
$entryDAO = new EntryDAO();
$entry = $entryDAO->searchByGuid($this->feed, $this->guid);
if($entry) {
// l'article existe déjà en BDD, en se contente de recharger ce contenu
$this->content = $entry->content();
} else {
try {
// l'article n'est pas en BDD, on va le chercher sur le site
$this->content = get_content_by_parsing(
$this->link(), $pathEntries
);
} catch (Exception $e) {
// rien à faire, on garde l'ancien contenu (requête a échoué)
}
}
}
}
public function toArray () {
return array (
'id' => $this->id (),
'guid' => $this->guid (),
'title' => $this->title (),
'author' => $this->author (),
'content' => $this->content (),
'link' => $this->link (),
'date' => $this->date (true),
'is_read' => $this->isRead (),
'is_favorite' => $this->isFavorite (),
'id_feed' => $this->feed (),
'tags' => $this->tags (true)
);
}
}
class EntryDAO extends Model_pdo {
public function addEntry ($valuesTmp) {
$sql = 'INSERT INTO ' . $this->prefix . 'entry(id, guid, title, author, content, link, date, is_read, is_favorite, id_feed, tags) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)';
$stm = $this->bd->prepare ($sql);
$values = array (
$valuesTmp['id'],
$valuesTmp['guid'],
$valuesTmp['title'],
$valuesTmp['author'],
base64_encode (gzdeflate (serialize ($valuesTmp['content']))),
$valuesTmp['link'],
$valuesTmp['date'],
$valuesTmp['is_read'],
$valuesTmp['is_favorite'],
$valuesTmp['id_feed'],
$valuesTmp['tags'],
);
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
if ((int)($info[0] / 1000) !== 23) { //Filter out "SQLSTATE Class code 23: Constraint Violation" because of expected duplicate entries
Minz_Log::record ('SQL error ' . $info[0] . ': ' . $info[1] . ' ' . $info[2], Minz_Log::NOTICE); //TODO: Consider adding a Minz_Log::DEBUG level
}
return false;
}
}
public function updateEntry ($id, $valuesTmp) {
if (isset ($valuesTmp['content'])) {
$valuesTmp['content'] = base64_encode (gzdeflate (serialize ($valuesTmp['content'])));
}
$set = '';
foreach ($valuesTmp as $key => $v) {
$set .= $key . '=?, ';
}
$set = substr ($set, 0, -2);
$sql = 'UPDATE ' . $this->prefix . 'entry SET ' . $set . ' WHERE id=?';
$stm = $this->bd->prepare ($sql);
foreach ($valuesTmp as $v) {
$values[] = $v;
}
$values[] = $id;
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function markReadEntries ($read, $dateMax = 0) {
$sql = 'UPDATE ' . $this->prefix . 'entry e INNER JOIN ' . $this->prefix . 'feed f ON e.id_feed = f.id SET is_read = ? WHERE priority > 0';
$values = array ($read);
if ($dateMax > 0) {
$sql .= ' AND date < ?';
$values[] = $dateMax;
}
$stm = $this->bd->prepare ($sql);
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function markReadCat ($id, $read, $dateMax = 0) {
$sql = 'UPDATE ' . $this->prefix . 'entry e INNER JOIN ' . $this->prefix . 'feed f ON e.id_feed = f.id SET is_read = ? WHERE category = ?';
$values = array ($read, $id);
if ($dateMax > 0) {
$sql .= ' AND date < ?';
$values[] = $dateMax;
}
$stm = $this->bd->prepare ($sql);
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function markReadFeed ($id, $read, $dateMax = 0) {
$sql = 'UPDATE ' . $this->prefix . 'entry SET is_read = ? WHERE id_feed = ?';
$values = array ($read, $id);
if ($dateMax > 0) {
$sql .= ' AND date < ?';
$values[] = $dateMax;
}
$stm = $this->bd->prepare ($sql);
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function updateEntries ($valuesTmp) {
if (isset ($valuesTmp['content'])) {
$valuesTmp['content'] = base64_encode (gzdeflate (serialize ($valuesTmp['content'])));
}
$set = '';
foreach ($valuesTmp as $key => $v) {
$set .= $key . '=?, ';
}
$set = substr ($set, 0, -2);
$sql = 'UPDATE ' . $this->prefix . 'entry SET ' . $set;
$stm = $this->bd->prepare ($sql);
foreach ($valuesTmp as $v) {
$values[] = $v;
}
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function cleanOldEntries ($nb_month) {
$date = 60 * 60 * 24 * 30 * $nb_month;
$sql = 'DELETE e.* FROM ' . $this->prefix . 'entry e INNER JOIN ' . $this->prefix . 'feed f ON e.id_feed = f.id WHERE e.date <= ? AND e.is_favorite = 0 AND f.keep_history = 0';
$stm = $this->bd->prepare ($sql);
$values = array (
time () - $date
);
if ($stm && $stm->execute ($values)) {
return true;
} else {
$info = $stm->errorInfo();
Minz_Log::record ('SQL error : ' . $info[2], Minz_Log::ERROR);
return false;
}
}
public function searchByGuid ($feed_id, $id) {
// un guid est unique pour un flux donné
$sql = 'SELECT * FROM ' . $this->prefix . 'entry WHERE id_feed=? AND guid=?';
$stm = $this->bd->prepare ($sql);
$values = array (
$feed_id,
$id
);
$stm->execute ($values);
$res = $stm->fetchAll (PDO::FETCH_ASSOC);
list ($entry, $next) = HelperEntry::daoToEntry ($res);
if (isset ($entry[0])) {
return $entry[0];
} else {
return false;
}
}
public function searchById ($id) {
$sql = 'SELECT * FROM ' . $this->prefix . 'entry WHERE id=?';
$stm = $this->bd->prepare ($sql);
$values = array ($id);
$stm->execute ($values);
$res = $stm->fetchAll (PDO::FETCH_ASSOC);
list ($entry, $next) = HelperEntry::daoToEntry ($res);
if (isset ($entry[0])) {
return $entry[0];
} else {
return false;
}
}
private function listWhere ($where, $state, $order, $limitFromId = '', $limitCount = '', $values = array ()) {
if ($state == 'not_read') {
$where .= ' AND is_read = 0';
} elseif ($state == 'read') {
$where .= ' AND is_read = 1';
}
if (!empty($limitFromId)) { //TODO: Consider using LPAD(e.date, 11) //CONCAT is for cases when many entries have the same date
$where .= ' AND CONCAT(e.date, e.id) ' . ($order === 'low_to_high' ? '<=' : '>=') . ' (SELECT CONCAT(s.date, s.id) FROM ' . $this->prefix . 'entry s WHERE s.id = "' . $limitFromId . '")';
}
if ($order == 'low_to_high') {
$order = ' DESC';
} else {
$order = '';
}
$sql = 'SELECT e.* FROM ' . $this->prefix . 'entry e'
. ' INNER JOIN ' . $this->prefix . 'feed f ON e.id_feed = f.id' . $where
. ' ORDER BY e.date' . $order . ', e.id' . $order;
if (empty($limitCount)) {
$limitCount = 20000; //TODO: FIXME: Hack temporaire en attendant la recherche côté base-de-données
}
//if (!empty($limitCount)) {
$sql .= ' LIMIT ' . ($limitCount + 2); //TODO: See http://explainextended.com/2009/10/23/mysql-order-by-limit-performance-late-row-lookups/
//}
$stm = $this->bd->prepare ($sql);
$stm->execute ($values);
return HelperEntry::daoToEntry ($stm->fetchAll (PDO::FETCH_ASSOC));
}
public function listEntries ($state, $order = 'high_to_low', $limitFromId = '', $limitCount = '') {
return $this->listWhere (' WHERE priority > 0', $state, $order, $limitFromId, $limitCount);
}
public function listFavorites ($state, $order = 'high_to_low', $limitFromId = '', $limitCount = '') {
return $this->listWhere (' WHERE is_favorite = 1', $state, $order, $limitFromId, $limitCount);
}
public function listPublic ($state, $order = 'high_to_low', $limitFromId = '', $limitCount = '') {
return $this->listWhere (' WHERE is_public = 1', $state, $order, $limitFromId, $limitCount);
}
public function listByCategory ($cat, $state, $order = 'high_to_low', $limitFromId = '', $limitCount = '') {
return $this->listWhere (' WHERE category = ?', $state, $order, $limitFromId, $limitCount, array ($cat));
}
public function listByFeed ($feed, $state, $order = 'high_to_low', $limitFromId = '', $limitCount = '') {
return $this->listWhere (' WHERE id_feed = ?', $state, $order, $limitFromId, $limitCount, array ($feed));
}
public function listLastIdsByFeed($id, $n) {
$sql = 'SELECT id FROM ' . $this->prefix . 'entry WHERE id_feed=? ORDER BY date DESC LIMIT ' . intval($n);
$stm = $this->bd->prepare ($sql);
$values = array ($id);
$stm->execute ($values);
return $stm->fetchAll (PDO::FETCH_COLUMN, 0);
}
public function countUnreadRead () {
$sql = 'SELECT is_read, COUNT(*) AS count FROM ' . $this->prefix . 'entry e INNER JOIN ' . $this->prefix . 'feed f ON e.id_feed = f.id WHERE priority > 0 GROUP BY is_read';
$stm = $this->bd->prepare ($sql);
$stm->execute ();
$res = $stm->fetchAll (PDO::FETCH_ASSOC);
$readUnread = array('unread' => 0, 'read' => 0);
foreach ($res as $line) {
switch (intval($line['is_read'])) {
case 0: $readUnread['unread'] = intval($line['count']); break;
case 1: $readUnread['read'] = intval($line['count']); break;
}
}
return $readUnread;
}
public function count () { //Deprecated: use countUnreadRead() instead
$unreadRead = $this->countUnreadRead (); //This makes better use of caching
return $unreadRead['unread'] + $unreadRead['read'];
}
public function countNotRead () { //Deprecated: use countUnreadRead() instead
$unreadRead = $this->countUnreadRead (); //This makes better use of caching
return $unreadRead['unread'];
}
public function countUnreadReadFavorites () {
$sql = 'SELECT is_read, COUNT(*) AS count FROM ' . $this->prefix . 'entry WHERE is_favorite=1 GROUP BY is_read';
$stm = $this->bd->prepare ($sql);
$stm->execute ();
$res = $stm->fetchAll (PDO::FETCH_ASSOC);
$readUnread = array('unread' => 0, 'read' => 0);
foreach ($res as $line) {
switch (intval($line['is_read'])) {
case 0: $readUnread['unread'] = intval($line['count']); break;
case 1: $readUnread['read'] = intval($line['count']); break;
}
}
return $readUnread;
}
public function optimizeTable() {
$sql = 'OPTIMIZE TABLE ' . $this->prefix . 'entry';
$stm = $this->bd->prepare ($sql);
$stm->execute ();
}
}
class HelperEntry {
public static $nb = 1;
public static $first = '';
public static $filter = array (
'words' => array (),
'tags' => array (),
);
public static function daoToEntry ($listDAO) {
$list = array ();
if (!is_array ($listDAO)) {
$listDAO = array ($listDAO);
}
$count = 0;
$first_is_found = false;
$break_after = false;
$next = '';
foreach ($listDAO as $key => $dao) {
$dao['content'] = unserialize (gzinflate (base64_decode ($dao['content'])));
$dao['tags'] = preg_split('/[\s#]/', $dao['tags']);
if (self::tagsMatchEntry ($dao) &&
self::searchMatchEntry ($dao)) {
if ($break_after) {
$next = $dao['id'];
break;
}
if ($first_is_found || $dao['id'] == self::$first || self::$first == '') {
$list[$key] = self::createEntry ($dao);
$count++;
$first_is_found = true; //TODO: Update: Now done in SQL
}
if ($count >= self::$nb) {
$break_after = true;
}
}
}
unset ($listDAO);
return array ($list, $next);
}
private static function createEntry ($dao) {
$entry = new Entry (
$dao['id_feed'],
$dao['guid'],
$dao['title'],
$dao['author'],
$dao['content'],
$dao['link'],
$dao['date'],
$dao['is_read'],
$dao['is_favorite']
);
$entry->_tags ($dao['tags']);
if (isset ($dao['id'])) {
$entry->_id ($dao['id']);
}
return $entry;
}
private static function tagsMatchEntry ($dao) {
$tags = self::$filter['tags'];
foreach ($tags as $tag) {
if (!in_array ($tag, $dao['tags'])) {
return false;
}
}
return true;
}
private static function searchMatchEntry ($dao) {
$words = self::$filter['words'];
foreach ($words as $word) {
$word = strtolower ($word);
if (strpos (strtolower ($dao['title']), $word) === false &&
strpos (strtolower ($dao['content']), $word) === false &&
strpos (strtolower ($dao['link']), $word) === false) {
return false;
}
}
return true;
}
}