init config as the class object, delegate db location logic to the database class, use realpath conversion for filename entities

src/Model/Config.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Pulsar\Model;
+
+class Config
+{
+    private object $_config;
+
+    public function __construct(
+        string $filename
+    ) {
+        $this->_config = json_decode(
+            file_get_contents(
+                realpath(
+                    str_starts_with(
+                        $filename,
+                        DIRECTORY_SEPARATOR
+                    ) ? $filename  // absolute
+                      : __DIR__ .  // relative
+                        DIRECTORY_SEPARATOR . '..'.
+                        DIRECTORY_SEPARATOR . '..'.
+                        DIRECTORY_SEPARATOR . 'config'.
+                        DIRECTORY_SEPARATOR . $filename
+                )
+            )
+        );
+
+        if (!$this->_config)
+        {
+            throw new \Exception;
+        }
+    }
+
+    public function get(): object
+    {
+        return $this->_config;
+    }
+}

src/Model/Database.php

@@ -16,7 +16,17 @@ class Database
         $this->_database = new \PDO(
             sprintf(
                 'sqlite:%s',
-                $database
+                realpath(
+                    str_starts_with(
+                        $database,
+                        DIRECTORY_SEPARATOR
+                    ) ? $database
+                      : __DIR__ .
+                        DIRECTORY_SEPARATOR . '..'.
+                        DIRECTORY_SEPARATOR . '..'.
+                        DIRECTORY_SEPARATOR . 'config'.
+                        DIRECTORY_SEPARATOR . $database
+                )
             ),
             $username,
             $password

src/crawler.php

@@ -19,29 +19,15 @@ require_once __DIR__ .
 if (empty($argv[1])) throw new \Exception;
 
 // Init config
-$config = json_decode(
-    file_get_contents(
-        str_starts_with(
-            $argv[1],
-            DIRECTORY_SEPARATOR
-        ) ? $argv[1]  // absolute
-          : __DIR__ . // relative
-            DIRECTORY_SEPARATOR . '..'.
-            DIRECTORY_SEPARATOR . 'config'.
-            DIRECTORY_SEPARATOR . $argv[1]
-    )
-);  if (!$config) throw new \Exception;
+$config = new \Yggverse\Pulsar\Model\Config(
+    $argv[1]
+);
+
+$config = $config->get(); // registry only
 
 // Init database
 $database = new \Yggverse\Pulsar\Model\Database(
-    str_starts_with(
     $config->database->location,
-        DIRECTORY_SEPARATOR
-    ) ? $config->database->location
-      : __DIR__ .
-        DIRECTORY_SEPARATOR . '..'.
-        DIRECTORY_SEPARATOR . 'config'.
-        DIRECTORY_SEPARATOR . $config->database->location,
     $config->database->username,
     $config->database->password
 );