refactor: rename method, add toArray(), add toJSON()

Author: zerosdev

src/Reader.php

@@ -3,7 +3,6 @@
 namespace ZerosDev\NikReader;
 
 use DateTime;
-use Exception;
 
 class Reader
 {
@@ -12,15 +11,28 @@ class Reader
     private static $database;
     private static $filemtime;
 
+    public $province_id;
+    public $province;
+    public $city_id;
+    public $city;
+    public $subdistrict_id;
+    public $subdistrict;
+    public $postal_code;
+    public $birthday;
+    public $gender;
+    public $unique_id;
+
     /**
      * Constructor.
      *
-     * @param string      $nik
+     * @param string|null $nik
      * @param string|null $database
      */
-    public function __construct(string $nik, string $database = null)
+    public function __construct(string $nik = null, string $database = null)
     {
-        $this->setNik($nik);
+        if (! is_null($nik)) {
+            $this->setNik($nik);
+        }
 
         $database = $database ?? dirname(__DIR__) . '/database/database.json';
 
@@ -30,13 +42,11 @@ public function __construct(string $nik, string $database = null)
     /**
      * Cek validitas nomor NIK.
      *
-     * @param string $nik
-     *
      * @return bool
      */
-    public function isValid(string $nik)
+    public function isValid()
     {
-        return is_numeric($nik) && strlen($nik) === 16;
+        return is_string($this->nik) && strlen($this->nik) === 16;
     }
 
     /**
@@ -48,10 +58,11 @@ public function setNik(string $nik)
     {
         $this->nik = $nik;
 
-        if (! $this->isValid($nik)) {
+        if (! $this->isValid()) {
             throw new Exceptions\InvalidNikNumberException(sprintf(
-                'NIK number should be a 16-digit numeric string. Got: %s',
-                gettype($nik)
+                'NIK number should be a 16-digit numeric string. Got: %s (%d)',
+                gettype($nik),
+                strlen($nik)
             ));
         }
 
@@ -95,51 +106,78 @@ public function setDatabase(string $file)
      *
      * @return string|null
      */
-    public function getProvinsi()
+    public function getProvince()
     {
-        $code = substr($this->nik, 0, 2);
+        $this->province_id = substr($this->nik, 0, 2);
 
-        return static::$database->provinsi->{$code} ?? null;
+        return $this->province = (static::$database->provinsi->{$this->province_id} ?? null);
     }
 
     /**
      * Get data kabupaten/kota dari NIK.
      *
      * @return string|null
      */
-    public function getKabupatenKota()
+    public function getCity()
     {
-        $code = substr($this->nik, 0, 4);
+        $this->city_id = substr($this->nik, 0, 4);
 
-        return static::$database->kabkot->{$code} ?? null;
+        return $this->city = (static::$database->kabkot->{$this->city_id} ?? null);
     }
 
     /**
      * Get data kecamatan dari NIK.
      *
      * @return string|null
      */
-    public function getKecamatan()
+    public function getSubdistrict()
+    {
+        $this->subdistrict_id = substr($this->nik, 0, 6);
+
+        $this->subdistrict = (static::$database->kecamatan->{$this->subdistrict_id} ?? null);
+
+        if (! is_null($this->subdistrict)) {
+            $this->subdistrict = explode(' -- ', $this->subdistrict);
+            $this->subdistrict = isset($this->subdistrict[0]) ? $this->subdistrict[0] : null;
+        }
+
+        return $this->subdistrict;
+    }
+
+    /**
+     * Get kode pos
+     *
+     * @return string|null
+     */
+    public function getPostalCode()
     {
         $code = substr($this->nik, 0, 6);
 
-        return static::$database->kecamatan->{$code} ?? null;
+        $subdistrict = (static::$database->kecamatan->{$code} ?? null);
+
+        if (! is_null($subdistrict)) {
+            $subdistrict = explode(' -- ', $subdistrict);
+            $this->postal_code = isset($subdistrict[1]) ? $subdistrict[1] : null;
+        }
+
+        return $this->postal_code;
     }
 
     /**
      * Get data tanggal lahir dari NIK.
      *
      * @return string|null
      */
-    public function getTanggalLahir()
+    public function getBirthday()
     {
         $code = substr($this->nik, 6, 6);
         list($day, $month, $year) = str_split($code, 2);
 
-        $day = (((int) $day - 40) > 0) ? ($day - 40) : $day;
+        $day = ((int) $day > 40) ? ($day - 40) : $day;
 
         $max = date('Y') - 17;
         $min = 1945;
+
         $temp = '20' . $year;
         $low = '19' . $year;
         $high = '20' . $year;
@@ -151,16 +189,94 @@ public function getTanggalLahir()
         }
 
         try {
-            return DateTime::createFromFormat(
+            $parse = DateTime::createFromFormat(
                 'd-m-Y',
-                sprintf('%s-%s-%s', $day, $month, $year)
-            )->format('d-m-Y');
-        } catch (Exception $e) {
+                sprintf('%s-%s-%d', $day, $month, $year)
+            );
+            if ($parse !== false) {
+                return $parse->format('d-m-Y');
+            } else {
+                throw new Exceptions\InvalidDateOfBirthException(sprintf(
+                    'Unable to parse date of birth (%s) from an invalid NIK number (%s)',
+                    $code,
+                    $this->nik
+                ));
+            }
+        } catch (\Exception $e) {
             throw new Exceptions\InvalidDateOfBirthException(sprintf(
                 'Unable to parse date of birth (%s) from an invalid NIK number (%s)',
                 $code,
                 $this->nik
             ));
         }
     }
+
+    /**
+     * Get gender type.
+     *
+     * @return string|null
+     */
+    public function getGender()
+    {
+        $day = substr($this->nik, 6, 2);
+
+        if ($day > 40) {
+            $this->gender = 'female';
+        } else {
+            $this->gender = 'male';
+        }
+
+        return $this->gender;
+    }
+
+    /**
+     * Get unique id.
+     *
+     * @return string|null
+     */
+    public function getUniqueId()
+    {
+        $code = substr($this->nik, 12, 4);
+
+        return $this->unique_id = (strlen($code) === 4 ? $code : null);
+    }
+
+    /**
+     * Convert to Array
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        $province = $this->getProvince();
+        $city = $this->getCity();
+        $subdistrict = $this->getSubdistrict();
+        $postal_code = $this->getPostalCode();
+        $birthday = $this->getBirthday();
+        $gender = $this->getGender();
+        $unique_id = $this->getUniqueId();
+
+        return [
+            'province_id' => $this->province_id,
+            'province' => $province,
+            'city_id' => $this->city_id,
+            'city' => $city,
+            'subdistrict_id' => $this->subdistrict_id,
+            'subdistrict' => $subdistrict,
+            'postal_code' => $postal_code,
+            'birthday' => $birthday,
+            'gender' => $gender,
+            'unique_id' => $unique_id
+        ];
+    }
+
+    /**
+     * Convert to JSON
+     *
+     * @return string
+     */
+    public function toJSON()
+    {
+        return json_encode($this->toArray());
+    }
 }