add test

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

diff --git a/lib/pq/Gateway/Row.php b/lib/pq/Gateway/Row.php
index dc07e3f208e200cd0c1b87290619587d25d41882..5c0efa4ac19a30da22c3bb7627d8ffb4bd58ada5 100644 (file)
--- a/lib/pq/Gateway/Row.php
+++ b/lib/pq/Gateway/Row.php
@@ -17,7 +17,7 @@ class Row implements \JsonSerializable
        /**
         * @var array
         */
-       protected $mods = array();
+       protected $cell = array();
        
        /**
         * @param \pq\Gateway\Table $table
@@ -66,35 +66,53 @@ class Row implements \JsonSerializable
                return $this->data;
        }
        
+       /**
+        * Check whether the row contains modifications
+        * @return boolean
+        */
+       function isDirty() {
+               foreach ($this->cell as $cell) {
+                       if ($cell->isDirty()) {
+                               return true;
+                       }
+               }
+               return false;
+       }
+       
        /**
         * Fill modified cells
         * @return \pq\Gateway\Row
         */
        protected function prime() {
-               $this->mods = array();
+               $this->cell = array();
                foreach ($this->data as $key => $val) {
-                       $this->mods[$key] = new Cell($this, $key, $val);
+                       $this->cell[$key] = new Cell($this, $key, $val, true);
                }
                return $this;
        }
        
        /**
         * Transform data array to where criteria
-        * @param array $data
         * @return array
         */
        protected function criteria() {
                $where = array();
-               array_walk($this->data, function($v, $k) use (&$where) {
+               foreach($this->data as $k => $v) {
                        $where["$k="] = $v;
-               });
+               }
                return $where;
        }
        
+       /**
+        * Get an array of changed properties
+        * @return array
+        */
        protected function changes() {
                $changes = array();
-               foreach ($this->mods as $name => $cell) {
-                       $changes[$name] = $cell->get();
+               foreach ($this->cell as $name => $cell) {
+                       if ($cell->isDirty()) {
+                               $changes[$name] = $cell->get();
+                       }
                }
                return $changes;
        }
@@ -105,10 +123,10 @@ class Row implements \JsonSerializable
         * @return \pq\Gateway\Cell
         */
        function __get($p) {
-               if (!isset($this->mods[$p])) {
-                       $this->mods[$p] = new Cell($this, $p, $this->data[$p]);
+               if (!isset($this->cell[$p])) {
+                       $this->cell[$p] = new Cell($this, $p, $this->data[$p]);
                }
-               return $this->mods[$p];
+               return $this->cell[$p];
        }
        
        /**
@@ -126,7 +144,7 @@ class Row implements \JsonSerializable
         */
        function create() {
                $this->data = $this->table->create($this->changes())->current()->data;
-               $this->mods = array();
+               $this->cell = array();
                return $this;
        }
        
@@ -136,7 +154,7 @@ class Row implements \JsonSerializable
         */
        function update() {
                $this->data = $this->table->update($this->criteria(), $this->changes())->current()->data;
-               $this->mods = array();
+               $this->cell = array();
                return $this;
        }