haplousframework/system/engine/hf_model.php

77 lines
2.4 KiB
PHP

<?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]);
}
}