Address PHPStan warnings in 'classes/pluginhost.php'.

This commit is contained in:
wn_ 2021-11-12 00:06:00 +00:00
parent 95277fd099
commit a0f37c3206
1 changed files with 164 additions and 74 deletions

View File

@ -1,20 +1,38 @@
<?php
class PluginHost {
private $pdo;
private ?\Pdo $pdo = null;
/* separate handle for plugin data so transaction while saving wouldn't clash with possible main
tt-rss code transactions; only initialized when first needed */
private $pdo_data;
private $hooks = array();
private $plugins = array();
private $handlers = array();
private $commands = array();
private $storage = array();
private $feeds = array();
private $api_methods = array();
private $plugin_actions = array();
private $owner_uid;
private $data_loaded;
private static $instance;
private ?\Pdo $pdo_data = null;
/** @var array<string, array<int, array<int, Plugin>>> hook types -> priority levels -> Plugins */
private array $hooks = [];
/** @var array<string, Plugin> */
private array $plugins = [];
/** @var array<string, array<string, Plugin>> handler type -> method type -> Plugin */
private array $handlers = [];
/** @var array<string, array{'description': string, 'suffix': string, 'arghelp': string, 'class': Plugin}> command type -> details array */
private array $commands = [];
/** @var array<string, array<string, mixed>> plugin name -> (potential profile array) -> key -> value */
private array $storage = [];
/** @var array<int, array<int, array{'id': int, 'title': string, 'sender': Plugin, 'icon': string}>> */
private array $feeds = [];
/** @var array<string, Plugin> API method name, Plugin sender */
private array $api_methods = [];
/** @var array<string, array<int, array{'action': string, 'description': string, 'sender': Plugin}>> */
private array $plugin_actions = [];
private ?int $owner_uid = null;
private bool $data_loaded = false;
private static ?PluginHost $instance = null;
const API_VERSION = 2;
const PUBLIC_METHOD_DELIMITER = "--";
@ -174,13 +192,13 @@ class PluginHost {
const KIND_SYSTEM = 2;
const KIND_USER = 3;
static function object_to_domain(Plugin $plugin) {
static function object_to_domain(Plugin $plugin): string {
return strtolower(get_class($plugin));
}
function __construct() {
$this->pdo = Db::pdo();
$this->storage = array();
$this->storage = [];
}
private function __clone() {
@ -194,18 +212,18 @@ class PluginHost {
return self::$instance;
}
private function register_plugin(string $name, Plugin $plugin) {
private function register_plugin(string $name, Plugin $plugin): void {
//array_push($this->plugins, $plugin);
$this->plugins[$name] = $plugin;
}
/** needed for compatibility with API 1 */
function get_link() {
function get_link(): bool {
return false;
}
/** needed for compatibility with API 2 (?) */
function get_dbh() {
function get_dbh(): bool {
return false;
}
@ -213,8 +231,11 @@ class PluginHost {
return $this->pdo;
}
function get_plugin_names() {
$names = array();
/**
* @return array<int, string>
*/
function get_plugin_names(): array {
$names = [];
foreach ($this->plugins as $p) {
array_push($names, get_class($p));
@ -223,15 +244,21 @@ class PluginHost {
return $names;
}
function get_plugins() {
/**
* @return array<Plugin>
*/
function get_plugins(): array {
return $this->plugins;
}
function get_plugin(string $name) {
function get_plugin(string $name): ?Plugin {
return $this->plugins[strtolower($name)] ?? null;
}
function run_hooks(string $hook, ...$args) {
/**
* @param mixed $args
*/
function run_hooks(string $hook, ...$args): void {
$method = strtolower($hook);
foreach ($this->get_hooks($hook) as $plugin) {
@ -247,7 +274,11 @@ class PluginHost {
}
}
function run_hooks_until(string $hook, $check, ...$args) {
/**
* @param mixed $args
* @param mixed $check
*/
function run_hooks_until(string $hook, $check, ...$args): bool {
$method = strtolower($hook);
foreach ($this->get_hooks($hook) as $plugin) {
@ -267,7 +298,10 @@ class PluginHost {
return false;
}
function run_hooks_callback(string $hook, Closure $callback, ...$args) {
/**
* @param mixed $args
*/
function run_hooks_callback(string $hook, Closure $callback, ...$args): void {
$method = strtolower($hook);
foreach ($this->get_hooks($hook) as $plugin) {
@ -284,7 +318,10 @@ class PluginHost {
}
}
function chain_hooks_callback(string $hook, Closure $callback, &...$args) {
/**
* @param mixed $args
*/
function chain_hooks_callback(string $hook, Closure $callback, &...$args): void {
$method = strtolower($hook);
foreach ($this->get_hooks($hook) as $plugin) {
@ -301,7 +338,7 @@ class PluginHost {
}
}
function add_hook(string $type, Plugin $sender, int $priority = 50) {
function add_hook(string $type, Plugin $sender, int $priority = 50): void {
$priority = (int) $priority;
if (!method_exists($sender, strtolower($type))) {
@ -325,7 +362,7 @@ class PluginHost {
ksort($this->hooks[$type]);
}
function del_hook(string $type, Plugin $sender) {
function del_hook(string $type, Plugin $sender): void {
if (is_array($this->hooks[$type])) {
foreach (array_keys($this->hooks[$type]) as $prio) {
$key = array_search($sender, $this->hooks[$type][$prio]);
@ -337,6 +374,9 @@ class PluginHost {
}
}
/**
* @return array<int, Plugin>
*/
function get_hooks(string $type) {
if (isset($this->hooks[$type])) {
$tmp = [];
@ -346,11 +386,10 @@ class PluginHost {
}
return $tmp;
} else {
return [];
}
return [];
}
function load_all(int $kind, int $owner_uid = null, bool $skip_init = false) {
function load_all(int $kind, int $owner_uid = null, bool $skip_init = false): void {
$plugins = array_merge(glob("plugins/*"), glob("plugins.local/*"));
$plugins = array_filter($plugins, "is_dir");
@ -361,7 +400,7 @@ class PluginHost {
$this->load(join(",", $plugins), $kind, $owner_uid, $skip_init);
}
function load(string $classlist, int $kind, int $owner_uid = null, bool $skip_init = false) {
function load(string $classlist, int $kind, int $owner_uid = null, bool $skip_init = false): void {
$plugins = explode(",", $classlist);
$this->owner_uid = (int) $owner_uid;
@ -434,27 +473,27 @@ class PluginHost {
$this->load_data();
}
function is_system(Plugin $plugin) {
function is_system(Plugin $plugin): bool {
$about = $plugin->about();
return $about[3] ?? false;
return ($about[3] ?? false) === true;
}
// only system plugins are allowed to modify routing
function add_handler(string $handler, $method, Plugin $sender) {
function add_handler(string $handler, string $method, Plugin $sender): void {
$handler = str_replace("-", "_", strtolower($handler));
$method = strtolower($method);
if ($this->is_system($sender)) {
if (!isset($this->handlers[$handler])) {
$this->handlers[$handler] = array();
$this->handlers[$handler] = [];
}
$this->handlers[$handler][$method] = $sender;
}
}
function del_handler(string $handler, $method, Plugin $sender) {
function del_handler(string $handler, string $method, Plugin $sender): void {
$handler = str_replace("-", "_", strtolower($handler));
$method = strtolower($method);
@ -463,7 +502,10 @@ class PluginHost {
}
}
function lookup_handler($handler, $method) {
/**
* @return false|Plugin false if the handler couldn't be found, otherwise the Plugin/handler
*/
function lookup_handler(string $handler, string $method) {
$handler = str_replace("-", "_", strtolower($handler));
$method = strtolower($method);
@ -478,7 +520,7 @@ class PluginHost {
return false;
}
function add_command(string $command, string $description, Plugin $sender, string $suffix = "", string $arghelp = "") {
function add_command(string $command, string $description, Plugin $sender, string $suffix = "", string $arghelp = ""): void {
$command = str_replace("-", "_", strtolower($command));
$this->commands[$command] = array("description" => $description,
@ -487,27 +529,34 @@ class PluginHost {
"class" => $sender);
}
function del_command(string $command) {
function del_command(string $command): void {
$command = "-" . strtolower($command);
unset($this->commands[$command]);
}
function lookup_command($command) {
/**
* @return false|Plugin false if the command couldn't be found, otherwise the registered Plugin
*/
function lookup_command(string $command) {
$command = "-" . strtolower($command);
if (is_array($this->commands[$command])) {
if (array_key_exists($command, $this->commands) && is_array($this->commands[$command])) {
return $this->commands[$command]["class"];
} else {
return false;
}
}
/** @return array<string, array{'description': string, 'suffix': string, 'arghelp': string, 'class': Plugin}>> command type -> details array */
function get_commands() {
return $this->commands;
}
function run_commands(array $args) {
/**
* @param array<string, mixed> $args
*/
function run_commands(array $args): void {
foreach ($this->get_commands() as $command => $data) {
if (isset($args[$command])) {
$command = str_replace("-", "", $command);
@ -516,7 +565,7 @@ class PluginHost {
}
}
private function load_data() {
private function load_data(): void {
if ($this->owner_uid && !$this->data_loaded && get_schema_version() > 100) {
$sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
WHERE owner_uid = ?");
@ -530,7 +579,7 @@ class PluginHost {
}
}
private function save_data(string $plugin) {
private function save_data(string $plugin): void {
if ($this->owner_uid) {
if (!$this->pdo_data)
@ -543,7 +592,7 @@ class PluginHost {
$sth->execute([$this->owner_uid, $plugin]);
if (!isset($this->storage[$plugin]))
$this->storage[$plugin] = array();
$this->storage[$plugin] = [];
$content = serialize($this->storage[$plugin]);
@ -563,8 +612,12 @@ class PluginHost {
}
}
// same as set(), but sets data to current preference profile
function profile_set(Plugin $sender, string $name, $value) {
/**
* same as set(), but sets data to current preference profile
*
* @param mixed $value
*/
function profile_set(Plugin $sender, string $name, $value): void {
$profile_id = $_SESSION["profile"] ?? null;
if ($profile_id) {
@ -582,26 +635,32 @@ class PluginHost {
$this->save_data(get_class($sender));
} else {
return $this->set($sender, $name, $value);
$this->set($sender, $name, $value);
}
}
function set(Plugin $sender, string $name, $value) {
/**
* @param mixed $value
*/
function set(Plugin $sender, string $name, $value): void {
$idx = get_class($sender);
if (!isset($this->storage[$idx]))
$this->storage[$idx] = array();
$this->storage[$idx] = [];
$this->storage[$idx][$name] = $value;
$this->save_data(get_class($sender));
}
function set_array(Plugin $sender, array $params) {
/**
* @param array<int|string, mixed> $params
*/
function set_array(Plugin $sender, array $params): void {
$idx = get_class($sender);
if (!isset($this->storage[$idx]))
$this->storage[$idx] = array();
$this->storage[$idx] = [];
foreach ($params as $name => $value)
$this->storage[$idx][$name] = $value;
@ -609,7 +668,12 @@ class PluginHost {
$this->save_data(get_class($sender));
}
// same as get(), but sets data to current preference profile
/**
* same as get(), but sets data to current preference profile
*
* @param mixed $default_value
* @return mixed
*/
function profile_get(Plugin $sender, string $name, $default_value = false) {
$profile_id = $_SESSION["profile"] ?? null;
@ -629,6 +693,10 @@ class PluginHost {
}
}
/**
* @param mixed $default_value
* @return mixed
*/
function get(Plugin $sender, string $name, $default_value = false) {
$idx = get_class($sender);
@ -641,6 +709,10 @@ class PluginHost {
}
}
/**
* @param array<int|string, mixed> $default_value
* @return array<int|string, mixed>
*/
function get_array(Plugin $sender, string $name, array $default_value = []) {
$tmp = $this->get($sender, $name);
@ -649,13 +721,16 @@ class PluginHost {
return $tmp;
}
function get_all($sender) {
/**
* @return array<string, mixed>
*/
function get_all(Plugin $sender) {
$idx = get_class($sender);
return $this->storage[$idx] ?? [];
}
function clear_data(Plugin $sender) {
function clear_data(Plugin $sender): void {
if ($this->owner_uid) {
$idx = get_class($sender);
@ -670,7 +745,7 @@ class PluginHost {
// Plugin feed functions are *EXPERIMENTAL*!
// cat_id: only -1 is supported (Special)
function add_feed(int $cat_id, string $title, string $icon, Plugin $sender) {
function add_feed(int $cat_id, string $title, string $icon, Plugin $sender): int {
if (empty($this->feeds[$cat_id]))
$this->feeds[$cat_id] = [];
@ -683,12 +758,15 @@ class PluginHost {
return $id;
}
/**
* @return array<int, array{'id': int, 'title': string, 'sender': Plugin, 'icon': string}>
*/
function get_feeds(int $cat_id) {
return $this->feeds[$cat_id] ?? [];
}
// convert feed_id (e.g. -129) to pfeed_id first
function get_feed_handler(int $pfeed_id) {
function get_feed_handler(int $pfeed_id): ?Plugin {
foreach ($this->feeds as $cat) {
foreach ($cat as $feed) {
if ($feed['id'] == $pfeed_id) {
@ -696,46 +774,54 @@ class PluginHost {
}
}
}
return null;
}
static function pfeed_to_feed_id(int $pfeed) {
static function pfeed_to_feed_id(int $pfeed): int {
return PLUGIN_FEED_BASE_INDEX - 1 - abs($pfeed);
}
static function feed_to_pfeed_id(int $feed) {
static function feed_to_pfeed_id(int $feed): int {
return PLUGIN_FEED_BASE_INDEX - 1 + abs($feed);
}
function add_api_method(string $name, Plugin $sender) {
function add_api_method(string $name, Plugin $sender): void {
if ($this->is_system($sender)) {
$this->api_methods[strtolower($name)] = $sender;
}
}
function get_api_method(string $name) {
return $this->api_methods[$name];
function get_api_method(string $name): ?Plugin {
return $this->api_methods[$name] ?? null;
}
function add_filter_action(Plugin $sender, string $action_name, string $action_desc) {
function add_filter_action(Plugin $sender, string $action_name, string $action_desc): void {
$sender_class = get_class($sender);
if (!isset($this->plugin_actions[$sender_class]))
$this->plugin_actions[$sender_class] = array();
$this->plugin_actions[$sender_class] = [];
array_push($this->plugin_actions[$sender_class],
array("action" => $action_name, "description" => $action_desc, "sender" => $sender));
}
/**
* @return array<string, array<int, array{'action': string, 'description': string, 'sender': Plugin}>>
*/
function get_filter_actions() {
return $this->plugin_actions;
}
function get_owner_uid() {
function get_owner_uid(): ?int {
return $this->owner_uid;
}
// handled by classes/pluginhandler.php, requires valid session
function get_method_url(Plugin $sender, string $method, $params = []) {
/**
* handled by classes/pluginhandler.php, requires valid session
*
* @param array<int|string, mixed> $params
*/
function get_method_url(Plugin $sender, string $method, array $params = []): string {
return Config::get_self_url() . "/backend.php?" .
http_build_query(
array_merge(
@ -758,8 +844,12 @@ class PluginHost {
$params));
} */
// WARNING: endpoint in public.php, exposed to unauthenticated users
function get_public_method_url(Plugin $sender, string $method, $params = []) {
/**
* WARNING: endpoint in public.php, exposed to unauthenticated users
*
* @param array<int|string, mixed> $params
*/
function get_public_method_url(Plugin $sender, string $method, array $params = []): ?string {
if ($sender->is_public_method($method)) {
return Config::get_self_url() . "/public.php?" .
http_build_query(
@ -768,18 +858,18 @@ class PluginHost {
"op" => strtolower(get_class($sender) . self::PUBLIC_METHOD_DELIMITER . $method),
],
$params));
} else {
user_error("get_public_method_url: requested method '$method' of '" . get_class($sender) . "' is private.");
}
user_error("get_public_method_url: requested method '$method' of '" . get_class($sender) . "' is private.");
return null;
}
function get_plugin_dir(Plugin $plugin) {
function get_plugin_dir(Plugin $plugin): string {
$ref = new ReflectionClass(get_class($plugin));
return dirname($ref->getFileName());
}
// TODO: use get_plugin_dir()
function is_local(Plugin $plugin) {
function is_local(Plugin $plugin): bool {
$ref = new ReflectionClass(get_class($plugin));
return basename(dirname(dirname($ref->getFileName()))) == "plugins.local";
}