Initial commit

2026-07-23 22:56:30 -03:00
commit 22a1006598
1816 changed files with 410742 additions and 0 deletions
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+<?php namespace FluentMail\App\Services\DB;
+
+use FluentMail\App\Services\DB\QueryBuilder\QueryBuilderHandler;
+use FluentMail\App\Services\DB\QueryBuilder\Raw;
+
+class EventHandler
+{
+    /**
+     * @var array
+     */
+    protected $events = array();
+
+    /**
+     * @var array
+     */
+    protected $firedEvents = array();
+
+    /**
+     * @return array
+     */
+    public function getEvents()
+    {
+        return $this->events;
+    }
+
+    /**
+     * @param $event
+     * @param $table
+     *
+     * @return callable|null
+     */
+    public function getEvent($event, $table = ':any')
+    {
+        if ($table instanceof Raw) {
+            return null;
+        }
+        return isset($this->events[$table][$event]) ? $this->events[$table][$event] : null;
+    }
+
+    /**
+     * @param          $event
+     * @param string   $table
+     * @param callable $action
+     *
+     * @return void
+     */
+    public function registerEvent($event, $table, \Closure $action)
+    {
+        $table = $table ?: ':any';
+
+        $this->events[$table][$event] = $action;
+    }
+
+    /**
+     * @param          $event
+     * @param string   $table
+     *
+     * @return void
+     */
+    public function removeEvent($event, $table = ':any')
+    {
+        unset($this->events[$table][$event]);
+    }
+
+    /**
+     * @param \FluentMail\App\Services\DB\src\QueryBuilder\QueryBuilderHandler $queryBuilder
+     * @param                     $event
+     * @return mixed
+     */
+    public function fireEvents($queryBuilder, $event)
+    {
+        $originalArgs = func_get_args();
+        $statements = $queryBuilder->getStatements();
+        $tables = isset($statements['tables']) ? $statements['tables'] : array();
+
+        // Events added with :any will be fired in case of any table,
+        // we are adding :any as a fake table at the beginning.
+        array_unshift($tables, ':any');
+
+        // Fire all events
+        foreach ($tables as $table) {
+            // Fire before events for :any table
+            if ($action = $this->getEvent($event, $table)) {
+                // Make an event id, with event type and table
+                $eventId = $event . $table;
+
+                // Fire event
+                $handlerParams = $originalArgs;
+                unset($handlerParams[1]); // we do not need $event
+                // Add to fired list
+                $this->firedEvents[] = $eventId;
+                $result = call_user_func_array($action, $handlerParams);
+                if (!is_null($result)) {
+                    return $result;
+                };
+            }
+        }
+    }
+}