Adding modifications from kritbit

2016-04-14 22:01:11 -05:00
parent 5b104d624b
commit f08b2987e1
34 changed files with 3205 additions and 2404 deletions
--- a/system/engine/hf_model.php
+++ b/system/engine/hf_model.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace system\engine;
+
+use \vendor\DB\DB;
+
+abstract class HF_Model {
+
+    public $id = null;
+    public static function create($data) {
+
+        $obj = new static();
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+
+        foreach(DB::getColumns($table) as $column) {
+            if (isset($data[$column])) {
+                $obj->$column = $data[$column];
+            }
+        }
+        return $obj;
+    }
+
+    public function save() {
+        $fieldMap = [];
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+        foreach(DB::getColumns($table) as $column) {
+            $fieldMap[$column] = $this->$column;
+        }
+        if ($fieldMap["id"] == null) {
+            DB::insert($table, $fieldMap);
+        } else {
+            $updateFields = $fieldMap;
+            unset($updateFields["id"]);
+            DB::update($table, $updateFields, $fieldMap["id"]);
+        }
+    }
+
+    public function update($data) {
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+        foreach(DB::getColumns($table) as $column) {
+            if ($column == "id" || strpos($column, "_id") !== false) {
+                continue; // Don't allow to override id
+            }
+            if (isset($data[$column])) {
+                $this->$column = $data[$column];
+            }
+        }
+        return $this;
+    }
+
+    public function delete() {
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+        if ($this->id) {
+            DB::query("DELETE FROM $table WHERE id = " . $this->id);
+        }
+    }
+
+    public function deleteRelated($tables = []) {
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+        foreach($tables as $relatedTable) {
+            DB::query("DELETE FROM $relatedTable WHERE $table" . "_id = " . $this->id);
+        }
+    }
+
+    public static function getByField($field, $value) {
+        $function = new \ReflectionClass(get_called_class());
+        $table = strtolower($function->getShortName());
+        $fields = implode(", ", DB::getColumns($table));
+        return DB::fetchObject("SELECT $fields FROM $table WHERE $field = ?", get_called_class(), [$value]);
+    }
+
+}