Files
FreshRSS/app/Models/DatabaseDAOSQLite.php
Alexandre Alapetite e3e5954394 PDO refactoring for code simplification (#2522)
* PDO refactor

* Automatic prefix when using the syntax `_tableName`
* Uniformity: MySQL is now PDO::ATTR_EMULATE_PREPARES = false just like SQLite and PostgreSQL, with consequences such as only one statement per query
* Use PDO methods exec(), query(), prepare() + execute() in a more efficient way
* Remove auto-update SQL code for versions older than FreshRSS 1.5 (3 years old)
* The name of the default category is set in PHP instead of in the DB (simplies SQL and allows changing the name according to the FreshRSS language)
* Rename `->bd` to `->pdo` (less of a frenshism, and more informative)
* Fix some requests, which were not compatible with MySQL prepared statements

* Whitespace

* Fix syntax for PostgreSQL sequences

+ MySQL install

* Minor formatting

* Fix lastInsertId for PostgreSQL

* Use PHP 5.6+ const

Take advantage of https://github.com/FreshRSS/FreshRSS/pull/2527
https://www.php.net/manual/en/migration56.new-features.php

* A bit of forgotten PHP 5.6 simplification for cURL

* Forgotten $s

* Mini fix custom user config

https://github.com/FreshRSS/FreshRSS/pull/2490/files#r326290346

* More work on install.php but not finished

* install.php working

* More cleaning of PDO in install

* Even more simplification

Take advantage of PDO->exec() to run multiple statements

* Disallow changing the name of the default category

https://github.com/FreshRSS/FreshRSS/pull/2522#discussion_r326967724
2019-09-29 16:22:50 +02:00

64 lines
1.8 KiB
PHP

<?php
/**
* This class is used to test database is well-constructed (SQLite).
*/
class FreshRSS_DatabaseDAOSQLite extends FreshRSS_DatabaseDAO {
public function tablesAreCorrect() {
$sql = 'SELECT name FROM sqlite_master WHERE type="table"';
$stm = $this->pdo->query($sql);
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$tables = array(
$this->pdo->prefix() . 'category' => false,
$this->pdo->prefix() . 'feed' => false,
$this->pdo->prefix() . 'entry' => false,
$this->pdo->prefix() . 'entrytmp' => false,
$this->pdo->prefix() . 'tag' => false,
$this->pdo->prefix() . 'entrytag' => false,
);
foreach ($res as $value) {
$tables[$value['name']] = true;
}
return count(array_keys($tables, true, true)) == count($tables);
}
public function getSchema($table) {
$sql = 'PRAGMA table_info(' . $table . ')';
$stm = $this->pdo->query($sql);
return $this->listDaoToSchema($stm->fetchAll(PDO::FETCH_ASSOC));
}
public function entryIsCorrect() {
return $this->checkTable('entry', array(
'id', 'guid', 'title', 'author', 'content', 'link', 'date', 'lastSeen', 'hash', 'is_read',
'is_favorite', 'id_feed', 'tags',
));
}
public function entrytmpIsCorrect() {
return $this->checkTable('entrytmp', array(
'id', 'guid', 'title', 'author', 'content', 'link', 'date', 'lastSeen', 'hash', 'is_read',
'is_favorite', 'id_feed', 'tags',
));
}
public function daoToSchema($dao) {
return array(
'name' => $dao['name'],
'type' => strtolower($dao['type']),
'notnull' => $dao['notnull'] === '1' ? true : false,
'default' => $dao['dflt_value'],
);
}
public function size($all = false) {
return @filesize(join_path(DATA_PATH, 'users', $this->current_user, 'db.sqlite'));
}
public function optimize() {
return $this->exec('VACUUM') !== false;
}
}