first commit

autoload/shop/class.ProductCustomField.php

@@ -0,0 +1,65 @@
+<?php
+namespace shop;
+
+class ProductCustomField implements \ArrayAccess
+{
+  public function __construct( int $custom_field_id )
+  {
+    global $mdb;
+
+    $result = $mdb -> get( 'pp_shop_products_custom_fields', '*', [ 'id_additional_field' => $custom_field_id ] );
+    if ( \S::is_array_fix( $result ) ) foreach ( $result as $key => $val )
+      $this -> $key = $val;
+  }
+
+  static public function getFromCache( int $custom_field_id )
+  {
+    // Check if Redis extension is loaded
+    if ( class_exists( 'Redis' ) )
+    {
+      try
+      {
+        $redis = \RedisConnection::getInstance() -> getConnection();
+        $objectData = $redis -> get( "shop\ProductCustomField:$custom_field_id" );
+
+        if ( !$objectData )
+        {
+          $object = new self( $custom_field_id );
+          $redis -> setex( "shop\ProductCustomField:$custom_field_id", 60 * 60 * 24, serialize( $object ) );
+        }
+        else
+        {
+          $object = unserialize( $objectData );
+        }
+      }
+      catch ( \Exception $e )
+      {
+        // Log the exception if needed
+        $object = new self( $custom_field_id );
+      }
+    }
+    else
+    {
+      // Redis extension not loaded, create a new instance
+      $object = new self( $custom_field_id );
+    }
+
+    return $object;
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset , $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}