first commit

2022-08-19 19:48:37 +08:00
commit afdd648b65
3275 changed files with 631084 additions and 0 deletions
--- a/vendor/webman/event/src/Event.php
+++ b/vendor/webman/event/src/Event.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace Webman\Event;
+
+use Psr\Log\LoggerInterface;
+use support\Log;
+
+class Event
+{
+    /**
+     * @var array
+     */
+    protected static $eventMap = [];
+
+    /**
+     * @var array
+     */
+    protected static $prefixEventMap = [];
+
+    /**
+     * @var int
+     */
+    protected static $id = 0;
+
+    /**
+     * @var LoggerInterface
+     */
+    protected static $logger;
+
+    /**
+     * @param $event_name
+     * @param $callback
+     * @return int
+     */
+    public static function on($event_name, callable $callback): int
+    {
+        $is_prefix_name = $event_name[strlen($event_name)-1] === '*';
+        if ($is_prefix_name) {
+            static::$prefixEventMap[substr($event_name, 0, -1)][++static::$id] = $callback;
+        } else {
+            static::$eventMap[$event_name][++static::$id] = $callback;
+        }
+        return static::$id;
+    }
+
+    /**
+     * @param $event_name
+     * @param $id
+     * @return int
+     */
+    public static function off($event_name, int $id): int
+    {
+        if (isset(static::$eventMap[$event_name][$id])) {
+            unset(static::$eventMap[$event_name][$id]);
+            return 1;
+        }
+        return 0;
+    }
+
+    /**
+     * @param mixed $event_name
+     * @param mixed $data
+     * @param bool $halt
+     * @return array|null|mixed
+     */
+    public static function emit($event_name, $data, $halt = false)
+    {
+        $success_count = 0;
+        $listeners = static::getListeners($event_name);
+        $responses = [];
+        foreach ($listeners as $listener) {
+            try {
+                $response = $listener($data, $event_name);
+            } catch (\Throwable $th) {
+                if (!static::$logger && is_callable('\support\Log::error')) {
+                    static::$logger = Log::channel();
+                }
+                if (static::$logger) {
+                    static::$logger->error($th->getMessage());
+                }
+                continue;
+            }
+
+            $responses[] = $response;
+            if ($halt && !is_null($response)) {
+                return $response;
+            }
+        }
+
+        return $halt ? null : $responses;
+    }
+
+
+    /**
+     * @return array
+     */
+    public static function list(): array
+    {
+        $callbacks = [];
+        foreach (static::$eventMap as $event_name => $callback_items) {
+            foreach ($callback_items as $id => $callback_item) {
+                $callbacks[$id] = [$event_name, $callback_item];
+            }
+        }
+        foreach (static::$prefixEventMap as $event_name => $callback_items) {
+            foreach ($callback_items as $id => $callback_item) {
+                $callbacks[$id] = [$event_name.'*', $callback_item];
+            }
+        }
+        ksort($callbacks);
+        return $callbacks;
+    }
+
+    /**
+     * @param mixed $event_name
+     * @return callable[]
+     */
+    public static function getListeners($event_name): array
+    {
+        $listeners = static::$eventMap[$event_name] ?? [];
+        foreach (static::$prefixEventMap as $name => $callback_items) {
+            if (strpos($event_name, $name) === 0) {
+                $listeners = array_merge($listeners, $callback_items);
+            }
+        }
+        ksort($listeners);
+        return $listeners;
+    }
+
+    /**
+     * @param mixed $event_name
+     * @return bool
+     */
+    public static function hasListener($event_name): bool
+    {
+        return !empty(static::getListeners($event_name));
+    }
+}