Трейт для выборки по полю identifier в моделях

com_oauthserver/administrator/src/Model/GetItemByIdentifierTrait.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Webmasterskaya\Component\OauthServer\Administrator\Model;
+
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Object\CMSObject;
+use Joomla\Registry\Registry;
+use Joomla\Utilities\ArrayHelper;
+
+trait GetItemByIdentifierTrait
+{
+    abstract public function getState($property = null, $default = null);
+
+    abstract public function getName();
+
+    abstract public function getTable($name = '', $prefix = '', $options = []);
+
+    public function getItemByIdentifier($identifier = null): object
+    {
+        $identifier = (!empty($identifier)) ? $identifier : (int)$this->getState($this->getName() . '.identifier');
+        /** @var \Joomla\CMS\Table\Table $table */
+        $table = $this->getTable();
+
+        if (!empty($identifier)) {
+            $return = $table->load(['identifier' => $identifier]);
+
+            if ($return === false) {
+                if (method_exists($table, 'getError') && $table->getError()) {
+                    throw new \RuntimeException($table->getError());
+                }
+                throw new \RuntimeException(Text::_('JLIB_APPLICATION_ERROR_NOT_EXIST'));
+            }
+        }
+
+        // Convert to the CMSObject before adding other data.
+        $properties = $table->getProperties(true);
+        $all_properties = $table->getProperties(false);
+
+        if (!empty($all_properties['_jsonEncode'])) {
+            foreach ($all_properties['$_jsonEncode'] as $prop) {
+                if (array_key_exists($prop, $properties) && is_string($properties[$prop])) {
+                    $properties[$prop] = json_decode($properties[$prop]);
+                }
+            }
+        }
+
+        return ArrayHelper::toObject($properties, CMSObject::class, true);
+    }
+}