relations

[m6w6/pq-gateway] / lib / pq / Gateway / Row.php

diff --git a/lib/pq/Gateway/Row.php b/lib/pq/Gateway/Row.php
index 5b438e564d80ca994088bca2d1585477b7c5a9d2..249337334d68e48deee130f672d02786e54e20a3 100644 (file)
--- a/lib/pq/Gateway/Row.php
+++ b/lib/pq/Gateway/Row.php
@@ -151,14 +151,13 @@ class Row implements \JsonSerializable
        }
        
        /**
-        * Get a cell
+        * Get a cell or parent rows
         * @param string $p
         * @return \pq\Gateway\Cell|\pq\Gateway\Rowset
         */
        function __get($p) {
-               if (isset($this->data["{$p}_id"])) {
-                       // FIXME cache
-                       return $this->getTable()->by($this, $p);
+               if ($this->table->hasRelation($p)) {
+                       return $this->table->by($this, $p);
                }
                if (!isset($this->cell[$p])) {
                        $this->cell[$p] = new Cell($this, $p, isset($this->data[$p]) ? $this->data[$p] : null);
@@ -175,15 +174,37 @@ class Row implements \JsonSerializable
                $this->__get($p)->set($v);
        }
        
+       /**
+        * Unset a cell value
+        * @param string $p
+        */
        function __unset($p) {
                unset($this->data[$p]);
                unset($this->cell[$p]);
        }
        
+       /**
+        * Check if a cell isset
+        * @param string $p
+        * @return bool
+        */
        function __isset($p) {
                return isset($this->data[$p]) || isset($this->cell[$p]);
        }
        
+       /**
+        * Get child rows of this row by foreign key
+        * @see \pq\Gateway\Table::of()
+        * @param string $foreign
+        * @param array $args [order, limit, offset]
+        * @return \pq\Gateway\Rowset
+        */
+       function __call($foreign, array $args) {
+               array_unshift($args, $this);
+               $table = forward_static_call(array(get_class($this->getTable()), "resolve"), $foreign);
+               return call_user_func_array(array($table, "of"), $args);
+       }
+       
        /**
         * Create this row in the database
         * @return \pq\Gateway\Row