1 files changed, 96 insertions, 0 deletions
diff --git a/vendor/symfony/event-dispatcher-contracts/Event.php b/vendor/symfony/event-dispatcher-contracts/Event.php
new file mode 100644
index 0000000000..84f60f3ed0
--- /dev/null
+++ b/vendor/symfony/event-dispatcher-contracts/Event.php
@@ -0,0 +1,96 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Contracts\EventDispatcher;
+
+use Psr\EventDispatcher\StoppableEventInterface;
+
+if (interface_exists(StoppableEventInterface::class)) {
+    /**
+     * Event is the base class for classes containing event data.
+     *
+     * This class contains no event data. It is used by events that do not pass
+     * state information to an event handler when an event is raised.
+     *
+     * You can call the method stopPropagation() to abort the execution of
+     * further listeners in your event listener.
+     *
+     * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+     * @author Jonathan Wage <jonwage@gmail.com>
+     * @author Roman Borschel <roman@code-factory.org>
+     * @author Bernhard Schussek <bschussek@gmail.com>
+     * @author Nicolas Grekas <p@tchwork.com>
+     */
+    class Event implements StoppableEventInterface
+    {
+        private $propagationStopped = false;
+
+        /**
+         * Returns whether further event listeners should be triggered.
+         */
+        public function isPropagationStopped(): bool
+        {
+            return $this->propagationStopped;
+        }
+
+        /**
+         * Stops the propagation of the event to further event listeners.
+         *
+         * If multiple event listeners are connected to the same event, no
+         * further event listener will be triggered once any trigger calls
+         * stopPropagation().
+         */
+        public function stopPropagation(): void
+        {
+            $this->propagationStopped = true;
+        }
+    }
+} else {
+    /**
+     * Event is the base class for classes containing event data.
+     *
+     * This class contains no event data. It is used by events that do not pass
+     * state information to an event handler when an event is raised.
+     *
+     * You can call the method stopPropagation() to abort the execution of
+     * further listeners in your event listener.
+     *
+     * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+     * @author Jonathan Wage <jonwage@gmail.com>
+     * @author Roman Borschel <roman@code-factory.org>
+     * @author Bernhard Schussek <bschussek@gmail.com>
+     * @author Nicolas Grekas <p@tchwork.com>
+     */
+    class Event
+    {
+        private $propagationStopped = false;
+
+        /**
+         * Returns whether further event listeners should be triggered.
+         */
+        public function isPropagationStopped(): bool
+        {
+            return $this->propagationStopped;
+        }
+
+        /**
+         * Stops the propagation of the event to further event listeners.
+         *
+         * If multiple event listeners are connected to the same event, no
+         * further event listener will be triggered once any trigger calls
+         * stopPropagation().
+         */
+        public function stopPropagation(): void
+        {
+            $this->propagationStopped = true;
+        }
+    }
+}