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<?php
declare(strict_types=1);
class FreshRSS_EntryDAOSQLite extends FreshRSS_EntryDAO {
#[\Override]
public static function isCompressed(): bool {
return false;
}
#[\Override]
public static function hasNativeHex(): bool {
return false;
}
#[\Override]
protected static function sqlConcat(string $s1, string $s2): string {
return $s1 . '||' . $s2;
}
#[\Override]
public static function sqlHexDecode(string $x): string {
return $x;
}
#[\Override]
public static function sqlIgnoreConflict(string $sql): string {
return str_replace('INSERT INTO ', 'INSERT OR IGNORE INTO ', $sql);
}
#[\Override]
protected static function sqlRegex(string $expression, string $regex, array &$values): string {
$values[] = $regex;
return "{$expression} REGEXP ?";
}
#[\Override]
protected function registerSqlFunctions(string $sql): void {
if (!str_contains($sql, ' REGEXP ')) {
return;
}
// https://php.net/pdo.sqlitecreatefunction
// https://www.sqlite.org/lang_expr.html#the_like_glob_regexp_match_and_extract_operators
$this->pdo->sqliteCreateFunction('regexp',
function (string $pattern, string $text): bool {
return preg_match($pattern, $text) === 1;
},
2
);
}
/** @param array{0:string,1:int,2:string} $errorInfo */
#[\Override]
protected function autoUpdateDb(array $errorInfo): bool {
if (($tableInfo = $this->pdo->query("PRAGMA table_info('entry')")) !== false) {
$columns = $tableInfo->fetchAll(PDO::FETCH_COLUMN, 1) ?: [];
foreach (['attributes'] as $column) {
if (!in_array($column, $columns, true)) {
return $this->addColumn($column);
}
}
}
return false;
}
#[\Override]
public function commitNewEntries(): bool {
$sql = <<<'SQL'
DROP TABLE IF EXISTS `tmp`;
CREATE TEMP TABLE `tmp` AS
SELECT id, guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags, attributes
FROM `_entrytmp`
ORDER BY date, id;
INSERT OR IGNORE INTO `_entry`
(id, guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags, attributes)
SELECT rowid + (SELECT MAX(id) - COUNT(*) FROM `tmp`) AS id,
guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags, attributes
FROM `tmp`
ORDER BY date, id;
DELETE FROM `_entrytmp` WHERE id <= (SELECT MAX(id) FROM `tmp`);
DROP TABLE IF EXISTS `tmp`;
SQL;
$hadTransaction = $this->pdo->inTransaction();
if (!$hadTransaction) {
$this->pdo->beginTransaction();
}
$result = $this->pdo->exec($sql) !== false;
if (!$result) {
Minz_Log::error('SQL error ' . __METHOD__ . json_encode($this->pdo->errorInfo()));
}
if (!$hadTransaction) {
$this->pdo->commit();
}
return $result;
}
/**
* Toggle the read marker on one or more article.
* Then the cache is updated.
*
* @param numeric-string|array<numeric-string> $ids
* @return int|false affected rows
*/
#[\Override]
public function markRead(array|string $ids, bool $is_read = true): int|false {
if (is_array($ids)) { //Many IDs at once (used by API)
//if (true) { //Speed heuristics //TODO: Not implemented yet for SQLite (so always call IDs one by one)
$affected = 0;
foreach ($ids as $id) {
$affected += ($this->markRead($id, $is_read) ?: 0);
}
return $affected;
//}
} else {
FreshRSS_UserDAO::touch();
$this->pdo->beginTransaction();
$sql = 'UPDATE `_entry` SET is_read=? WHERE id=? AND is_read=?';
$values = [$is_read ? 1 : 0, $ids, $is_read ? 0 : 1];
$stm = $this->pdo->prepare($sql);
if ($stm === false || !$stm->execute($values)) {
$info = $stm === false ? $this->pdo->errorInfo() : $stm->errorInfo();
Minz_Log::error('SQL error ' . __METHOD__ . ' A ' . json_encode($info));
$this->pdo->rollBack();
return false;
}
$affected = $stm->rowCount();
if ($affected > 0) {
$sql = 'UPDATE `_feed` SET `cache_nbUnreads`=`cache_nbUnreads`' . ($is_read ? '-' : '+') . '1 '
. 'WHERE id=(SELECT e.id_feed FROM `_entry` e WHERE e.id=?)';
$values = [$ids];
$stm = $this->pdo->prepare($sql);
if ($stm === false || !$stm->execute($values)) {
$info = $stm === false ? $this->pdo->errorInfo() : $stm->errorInfo();
Minz_Log::error('SQL error ' . __METHOD__ . ' B ' . json_encode($info));
$this->pdo->rollBack();
return false;
}
}
$this->pdo->commit();
return $affected;
}
}
/**
* Mark all the articles in a tag as read.
* @param int $id tag ID, or empty for targeting any tag
* @param string $idMax max article ID
* @return int|false affected rows
*/
#[\Override]
public function markReadTag($id = 0, string $idMax = '0', ?FreshRSS_BooleanSearch $filters = null, int $state = 0, bool $is_read = true): int|false {
FreshRSS_UserDAO::touch();
if ($idMax == 0) {
$idMax = time() . '000000';
Minz_Log::debug('Calling markReadTag(0) is deprecated!');
}
$sql = 'UPDATE `_entry` SET is_read = ? WHERE is_read <> ? AND id <= ? AND '
. 'id IN (SELECT et.id_entry FROM `_entrytag` et '
. ($id == 0 ? '' : 'WHERE et.id_tag = ?')
. ')';
$values = [$is_read ? 1 : 0, $is_read ? 1 : 0, $idMax];
if ($id != 0) {
$values[] = $id;
}
[$searchValues, $search] = $this->sqlListEntriesWhere('e.', $filters, $state);
$stm = $this->pdo->prepare($sql . $search);
if ($stm === false || !$stm->execute(array_merge($values, $searchValues))) {
$info = $stm === false ? $this->pdo->errorInfo() : $stm->errorInfo();
Minz_Log::error('SQL error ' . __METHOD__ . json_encode($info));
return false;
}
$affected = $stm->rowCount();
if (($affected > 0) && (!$this->updateCacheUnreads(null, null))) {
return false;
}
return $affected;
}
}
|
