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64 lines
2.1 KiB
64 lines
2.1 KiB
<?php
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declare(strict_types=1);
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namespace JKingWeb\NewsSync;
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class Database {
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const SCHEMA_VERSION = 1;
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protected $db;
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protected function clean_name(string $name): string {
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return (string) preg_filter("[^0-9a-zA-Z_\.]", "", $name);
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}
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public function __construct(Conf $conf) {
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$driver = $conf->dbClass;
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$this->db = $driver::create($conf, INSTALL);
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$ver = $this->db->schemaVersion();
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if($ver < self::SCHEMA_VERSION) {
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if($conf->dbSQLite3AutoUpd) {
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$this->db->update(self::SCHEMA_VERSION);
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} else {
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throw new Db\Exception("updateManual", ['from_version' => $ver, 'to_version' => self::SCHEMA_VERSION, 'driver_name' => $this->db->driverName()]);
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}
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}
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}
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static public function listDrivers(): array {
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$sep = \DIRECTORY_SEPARATOR;
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$path = __DIR__.$sep."Db".$sep;
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$classes = [];
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foreach(glob($path."Driver?*.php") as $file) {
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$name = basename($file, ".php");
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if(substr($name,-3) != "PDO") {
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$name = NS_BASE."Db\\$name";
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if(class_exists($name)) {
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$classes[$name] = $name::driverName();
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}
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}
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}
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return $classes;
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}
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public function schemaVersion(): int {
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return $this->db->schemaVersion();
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}
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public function userAdd(string $username, string $password = null, bool $admin = false): string {
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$this->db->prepare("INSERT INTO newssync_users(id,password,admin) values(?,?,?)", "str", "str", "bool")->run($username,$password,$admin);
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return $username;
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}
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public function subscriptionAdd(string $user, string $url, string $fetchUser = null, string $fetchPassword = null): int {
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$this->db->begin();
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$qFeed = $this->db->prepare("SELECT id from newssync_feeds where url = ? and username = ? and password = ?", "str", "str", "str");
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if(is_null($id = $qFeed->run($url, $fetchUser, $fetchPassword)->getSingle())) {
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$this->db->prepare("INSERT INTO newssync_feeds(url,username,password) values(?,?,?)", "str", "str", "str")->run($url, $fetchUser, $fetchPassword);
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$id = $qFeed->run($url, $fetchUser, $fetchPassword)->getSingle();
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}
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$this->db->prepare("INSERT INTO newssync_subscriptions(owner,feed) values(?,?)", "str", "int")->run($user,$id);
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$this->db->commit();
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return 0;
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}
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}
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