54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
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<?php
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namespace App\Core;
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class HookDispatcher
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{
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/**
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* Stores all registered hooks and their callbacks.
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* @var array<string, array<callable>>
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*/
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private static array $hooks = [];
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/**
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* Register a callback for a given hook.
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*/
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public static function register(string $hook, callable $callback): void
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{
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if (!isset(self::$hooks[$hook])) {
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self::$hooks[$hook] = [];
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}
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self::$hooks[$hook][] = $callback;
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}
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/**
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* Dispatch all callbacks for the specified hook.
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*/
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public static function dispatch(string $hook, array $context = []): void
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{
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if (!empty(self::$hooks[$hook])) {
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foreach (self::$hooks[$hook] as $callback) {
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call_user_func($callback, $context);
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}
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}
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}
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/**
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* Apply filters for a hook key, passing a value through all callbacks.
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* Each callback should accept the value and return a modified value.
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*
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* @param string $hook
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* @param mixed $value
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* @return mixed
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*/
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public static function applyFilters(string $hook, $value)
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{
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if (!empty(self::$hooks[$hook])) {
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foreach (self::$hooks[$hook] as $callback) {
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$value = call_user_func($callback, $value);
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}
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}
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return $value;
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}
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}
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