Changed login/logout process

Core/Model.php

@@ -7,10 +7,6 @@ abstract class Model
 {
     protected static $conn = null;
 
-    abstract public function showAll();
-
-    abstract public function showSingle($id);
-
     protected static function connectDB()
     {
         try {
@@ -60,6 +56,62 @@ abstract class Model
         }
     }
 
+    public function showAll($table, $conditions = [])
+    {
+        try {
+            if ($table) {
+                $db = static::connectDB();
+
+                $sql = "SELECT * FROM $table";
+
+                if ($conditions) {
+                    $sql .= " WHERE";
+                    foreach ($conditions as $condition) {
+
+                        $keys[] = $condition[0];
+                        $operators[] = $condition[1];
+                        $values[] = $condition[2];
+                    }
+
+                    $x = 1;
+                    $i = 0;
+                    foreach ($keys as $key) {
+                        $sql .= " $key $operators[$i] ?";
+                        $i++;
+
+                        $x++;
+                        if ($x <= count($keys)) {
+                            $sql .= " AND";
+                        }
+                    }
+                }
+
+                $query = $db->prepare($sql);
+
+                if ($conditions) {
+                    $x = 1;
+                    foreach ($values as $value) {
+                        $query->bindValue($x, $value);
+                        $x++;
+                    }
+                }
+
+                $query->execute();
+                if ($query->rowCount() == 1) {
+                    $result = $query->fetch(\PDO::FETCH_ASSOC);
+                } elseif ($query->rowCount() > 1) {
+                    $result = $query->fetchAll(\PDO::FETCH_ASSOC);
+                } else {
+                    return false;
+                }
+                return $result;
+            }
+            return false;
+        } catch (PDOException $e) {
+            throw new \Exception($e->getMessage, 444);
+        }
+    }
+
     public function entry($table, $args, $values = '')
     {
         if (count($args)) {
@@ -146,7 +198,7 @@ abstract class Model
             try {
                 $db = static::connectDB();
 
-                $result = $this->showAll([
+                $result = $this->showAll($table, [
                     ['id', '=', $id]
                 ]);