Changing some core functionalities

publiclib.php

@@ -2,40 +2,45 @@
 
 spl_autoload_register(function ($class_name) {
     $path = explode('\\', $class_name);
-    $fileName = $path[sizeof($path)-1];
+    $fileName = $path[sizeof($path) - 1];
 
-    $path[sizeof($path)-1] = '';
+    $path[sizeof($path) - 1] = '';
 
     //$path = strtolower(DIR_ROOT. implode(DIRECTORY_SEPARATOR, $path));
     $path = DIR_ROOT . strtolower(implode(DIRECTORY_SEPARATOR, $path));
 
-    if(is_file($path . $fileName . '.php')){
+    if (is_file($path . $fileName . '.php')) {
         return include $path . $fileName . '.php';
     }
 
-    if(is_file(strtolower($path . $fileName . '.php'))){
+    if (is_file(strtolower($path . $fileName . '.php'))) {
         return include strtolower($path . $fileName . '.php');
     }
 
     @include $path . $fileName . '.php';
 });
 
-function is_ajax_request() {
+function is_ajax_request()
+{
     if (isset($_SERVER['HTTP_X_REQUESTED_WITH'])) {
         return true;
+    } else if (isset($_SERVER['HTTP_REQUEST_TYPE']) && $_SERVER['HTTP_REQUEST_TYPE'] == 'fetch') {
+        return true;
     } else {
         return false;
     }
 }
 
 global $_LANG;
-$_LANG = Array();
+$_LANG = array();
 
-class Lang {
+class Lang
+{
 
-    public static function getStrings($module = '', $lang = null){
+    public static function getStrings($module = '', $lang = null)
+    {
         global $_LANG;
-        if($lang == null){
+        if ($lang == null) {
             $lang = APP_LANG;
         }
         if (isset($_LANG[$lang][$module])) {
@@ -44,21 +49,26 @@ class Lang {
         return $module;
     }
 
-    public static function getString($string = '', $module = null, $lang = null) {
+    public static function getString($string = '', $module = null, $lang = null)
+    {
         global $_LANG;
-        if($lang == null){
+        if ($lang == null) {
             $lang = APP_LANG;
         }
+
         if (isset($_LANG[$lang][$string]) && is_string($_LANG[$lang][$string])) {
             return $_LANG[$lang][$string];
         }
+
         if (isset($_LANG[$lang][$module][$string])) {
             return $_LANG[$lang][$module][$string];
         }
+
         return $string;
     }
 
-    public static function buildStrings() {
+    public static function buildStrings()
+    {
         global $_LANG;
 
         if (isset($_SESSION['cache']['strings']) && CACHE_LANG) {
@@ -72,12 +82,174 @@ class Lang {
                 $included_lang = explode('/', $file);
                 $included_lang = end($included_lang);
                 $included_lang = str_replace('.php', '', $included_lang);
-                $lang = Array();
+                $lang = array();
                 include_once $file;
-                $_LANG[$included_lang] = $lang;
-                $lang = Array();
+                $_LANG[$included_lang][array_keys($lang)[0]] = array_values($lang)[0];
             }
         }
     }
 }
 
+abstract class Singleton
+{
+    private static $instance;
+
+    private function __construct()
+    {
+    }
+
+    private static function newObj()
+    {
+        if (!isset(self::$instance)) {
+            $class = get_called_class();
+            self::$instance = new $class;
+        }
+        return self::$instance;
+    }
+
+    public static function getInstance()
+    {
+        if (!isset(self::$instance)) {
+            return self::newObj();
+        }
+        return self::$instance;
+    }
+}
+
+use App\Core\Datatables\Datatables as Datatables;
+use ORM\DBInstance;
+
+abstract class DefaultController
+{
+
+    protected $_class;
+    protected $_baseUrl;
+
+    function table()
+    {
+        if (isset($_GET['selective']) && $_GET['selective'] == 'true') {
+            echo Datatables::getTable($this->_class, $this->_baseUrl);
+        } else {
+            echo Datatables::getTable($this->_class, $this->_baseUrl, false);
+        }
+    }
+
+    function searchTable()
+    {
+        $records = [];
+        $total = 0;
+
+        try {
+            if ($_POST['search']['value'] != '') {
+                $search = [];
+                foreach ($this->_class::_searchable as $searchable) {
+                    $search[$searchable] = ['OR like', $_POST['search']['value']];
+                }
+                $records = $this->_class::findMany($search, $this->_class::_listable)->get(true);
+            } else {
+                $records = $this->_class::findAll($this->_class::_listable, ['limit' => $_POST['length'], 'offset' => $_POST['start']])->get();
+            }
+            $total = DBInstance::queryOne("SELECT count(*) as count FROM {" . $this->_class::_tableName .  '}')->count;
+        } catch (Exception $e) {
+            if (APP_STATUS != 'production') {
+                for ($i = $_POST['start']; $i <= $_POST['length'] + $_POST['start']; $i++) {
+                    $line = new stdClass();
+                    $line->id = $i;
+                    $line->name = md5($i);
+                    $records[] = $line;
+                }
+                $total = 10000;
+            }
+        }
+
+        if (!is_array($records)) {
+            $records = [$records];
+        }
+
+        foreach ($records as $record) {
+            if ($_GET['selective'] == 'true') {
+                $record->id = Datatables::getActionMenu($record->id, $this->_baseUrl);
+            } else {
+                $record->id = Datatables::getSelectMenu($record->id);
+            }
+        }
+
+        \RR\Response::json([
+            'draw' => $_POST['draw'],
+            'recordsTotal' => $total,
+            'recordsFiltered' => $total,
+            'data' => $records
+        ])->send();
+    }
+}
+
+/**
+ * Request obtainers helpers
+ */
+function request($param, $default = false)
+{
+    if (is_string($param)) {
+        return requestString($param, $default = false);
+    }
+
+    if (is_array($param)) {
+        return requestArray($param, $default);
+    }
+}
+
+function requestString($param, $default = false)
+{
+    if (isset($_POST[$param])) {
+        return $_POST[$param];
+    }
+
+    if (isset($_GET[$param])) {
+        return $_GET[$param];
+    }
+
+    return $default;
+}
+
+function requestArray($params, $default = false) : array
+{
+
+    $return = [];
+
+    foreach ($params as $param) {
+        $return[] = requestString($param, $default);
+    }
+
+    return $return;
+}
+
+/**
+ * Development helpers
+ */
+function dd($param, $die = true) : void
+{
+    if ($param) {
+        echo '<pre>';
+        var_dump($param);
+    }
+    if ($die) {
+        die;
+    }
+}
+
+function ddd($param, $die = true) : void
+{
+    if ($param) {
+        error_log(print_r($param, true));
+    }
+    if ($die) {
+        die;
+    }
+}
+/**
+ * Summary of icon
+ * @return void
+ */
+function icon($icon) : String
+{
+    return "<i class='fa fa-$icon'></i>";
+}