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<?php
class FreshRSS_CategoryDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
const DEFAULTCATEGORYID = 1;
public function addCategory($valuesTmp) {
$sql = 'INSERT INTO `' . $this->prefix . 'category`(name) VALUES(?)';
$stm = $this->bd->prepare($sql);
$values = array(
substr($valuesTmp['name'], 0, 255),
);
if ($stm && $stm->execute($values)) {
return $this->bd->lastInsertId('"' . $this->prefix . 'category_id_seq"');
} else {
$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
Minz_Log::error('SQL error addCategory: ' . $info[2]);
return false;
}
}
public function addCategoryObject($category) {
$cat = $this->searchByName($category->name());
if (!$cat) {
// Category does not exist yet in DB so we add it before continue
$values = array(
'name' => $category->name(),
);
return $this->addCategory($values);
}
return $cat->id();
}
public function updateCategory($id, $valuesTmp) {
$sql = 'UPDATE `' . $this->prefix . 'category` SET name=? WHERE id=?';
$stm = $this->bd->prepare($sql);
$values = array(
$valuesTmp['name'],
$id
);
if ($stm && $stm->execute($values)) {
return $stm->rowCount();
} else {
$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
Minz_Log::error('SQL error updateCategory: ' . $info[2]);
return false;
}
}
public function deleteCategory($id) {
if ($id <= self::DEFAULTCATEGORYID) {
return false;
}
$sql = 'DELETE FROM `' . $this->prefix . 'category` WHERE id=?';
$stm = $this->bd->prepare($sql);
$values = array($id);
if ($stm && $stm->execute($values)) {
return $stm->rowCount();
} else {
$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
Minz_Log::error('SQL error deleteCategory: ' . $info[2]);
return false;
}
}
public function searchById($id) {
$sql = 'SELECT * FROM `' . $this->prefix . 'category` WHERE id=?';
$stm = $this->bd->prepare($sql);
$values = array($id);
$stm->execute($values);
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$cat = self::daoToCategory($res);
if (isset($cat[0])) {
return $cat[0];
} else {
return null;
}
}
public function searchByName($name) {
$sql = 'SELECT * FROM `' . $this->prefix . 'category` WHERE name=?';
$stm = $this->bd->prepare($sql);
$values = array($name);
$stm->execute($values);
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$cat = self::daoToCategory($res);
if (isset($cat[0])) {
return $cat[0];
} else {
return null;
}
}
public function listCategories($prePopulateFeeds = true, $details = false) {
if ($prePopulateFeeds) {
$sql = 'SELECT c.id AS c_id, c.name AS c_name, '
. ($details ? 'f.* ' : 'f.id, f.name, f.url, f.website, f.priority, f.error, f.`cache_nbEntries`, f.`cache_nbUnreads`, f.ttl ')
. 'FROM `' . $this->prefix . 'category` c '
. 'LEFT OUTER JOIN `' . $this->prefix . 'feed` f ON f.category=c.id '
. 'WHERE f.priority >= :priority_normal '
. 'GROUP BY f.id, c_id '
. 'ORDER BY c.name, f.name';
$stm = $this->bd->prepare($sql);
$stm->execute(array(':priority_normal' => FreshRSS_Feed::PRIORITY_NORMAL));
return self::daoToCategoryPrepopulated($stm->fetchAll(PDO::FETCH_ASSOC));
} else {
$sql = 'SELECT * FROM `' . $this->prefix . 'category` ORDER BY name';
$stm = $this->bd->prepare($sql);
$stm->execute();
return self::daoToCategory($stm->fetchAll(PDO::FETCH_ASSOC));
}
}
public function getDefault() {
$sql = 'SELECT * FROM `' . $this->prefix . 'category` WHERE id=' . self::DEFAULTCATEGORYID;
$stm = $this->bd->prepare($sql);
$stm->execute();
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$cat = self::daoToCategory($res);
if (isset($cat[0])) {
return $cat[0];
} else {
if (FreshRSS_Context::$isCli) {
fwrite(STDERR, 'FreshRSS database error: Default category not found!' . "\n");
}
Minz_Log::error('FreshRSS database error: Default category not found!');
return null;
}
}
public function checkDefault() {
$def_cat = $this->searchById(self::DEFAULTCATEGORYID);
if ($def_cat == null) {
$cat = new FreshRSS_Category(_t('gen.short.default_category'));
$cat->_id(self::DEFAULTCATEGORYID);
$sql = 'INSERT INTO `' . $this->prefix . 'category`(id, name) VALUES(?, ?)';
if (parent::$sharedDbType === 'pgsql') {
//Force call to nextval()
$sql .= " RETURNING nextval('" . $this->prefix . "category_id_seq');";
}
$stm = $this->bd->prepare($sql);
$values = array(
$cat->id(),
$cat->name(),
);
if ($stm && $stm->execute($values)) {
return $this->bd->lastInsertId('"' . $this->prefix . 'category_id_seq"');
} else {
$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
Minz_Log::error('SQL error check default category: ' . json_encode($info));
return false;
}
}
return true;
}
public function count() {
$sql = 'SELECT COUNT(*) AS count FROM `' . $this->prefix . 'category`';
$stm = $this->bd->prepare($sql);
$stm->execute();
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
return $res[0]['count'];
}
public function countFeed($id) {
$sql = 'SELECT COUNT(*) AS count FROM `' . $this->prefix . 'feed` WHERE category=?';
$stm = $this->bd->prepare($sql);
$values = array($id);
$stm->execute($values);
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
return $res[0]['count'];
}
public function countNotRead($id) {
$sql = 'SELECT COUNT(*) AS count FROM `' . $this->prefix . 'entry` e INNER JOIN `' . $this->prefix . 'feed` f ON e.id_feed=f.id WHERE category=? AND e.is_read=0';
$stm = $this->bd->prepare($sql);
$values = array($id);
$stm->execute($values);
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
return $res[0]['count'];
}
public static function findFeed($categories, $feed_id) {
foreach ($categories as $category) {
foreach ($category->feeds() as $feed) {
if ($feed->id() === $feed_id) {
return $feed;
}
}
}
return null;
}
public static function CountUnreads($categories, $minPriority = 0) {
$n = 0;
foreach ($categories as $category) {
foreach ($category->feeds() as $feed) {
if ($feed->priority() >= $minPriority) {
$n += $feed->nbNotRead();
}
}
}
return $n;
}
public static function daoToCategoryPrepopulated($listDAO) {
$list = array();
if (!is_array($listDAO)) {
$listDAO = array($listDAO);
}
$previousLine = null;
$feedsDao = array();
$feedDao = FreshRSS_Factory::createFeedDAO();
foreach ($listDAO as $line) {
if ($previousLine['c_id'] != null && $line['c_id'] !== $previousLine['c_id']) {
// End of the current category, we add it to the $list
$cat = new FreshRSS_Category(
$previousLine['c_name'],
$feedDao->daoToFeed($feedsDao, $previousLine['c_id'])
);
$cat->_id($previousLine['c_id']);
$list[$previousLine['c_id']] = $cat;
$feedsDao = array(); //Prepare for next category
}
$previousLine = $line;
$feedsDao[] = $line;
}
// add the last category
if ($previousLine != null) {
$cat = new FreshRSS_Category(
$previousLine['c_name'],
$feedDao->daoToFeed($feedsDao, $previousLine['c_id'])
);
$cat->_id($previousLine['c_id']);
$list[$previousLine['c_id']] = $cat;
}
return $list;
}
public static function daoToCategory($listDAO) {
$list = array();
if (!is_array($listDAO)) {
$listDAO = array($listDAO);
}
foreach ($listDAO as $key => $dao) {
$cat = new FreshRSS_Category(
$dao['name']
);
$cat->_id($dao['id']);
$list[$key] = $cat;
}
return $list;
}
}
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