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Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402]

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace GeoIp2\Record;
   6  
   7  abstract class AbstractRecord implements \JsonSerializable
   8  {
   9      /**
  10       * @var array<string, mixed>
  11       */
  12      private $record;
  13  
  14      /**
  15       * @ignore
  16       */
  17      public function __construct(?array $record)
  18      {
  19          $this->record = isset($record) ? $record : [];
  20      }
  21  
  22      /**
  23       * @ignore
  24       *
  25       * @return mixed
  26       */
  27      public function __get(string $attr)
  28      {
  29          // XXX - kind of ugly but greatly reduces boilerplate code
  30          $key = $this->attributeToKey($attr);
  31  
  32          if ($this->__isset($attr)) {
  33              return $this->record[$key];
  34          }
  35          if ($this->validAttribute($attr)) {
  36              if (preg_match('/^is_/', $key)) {
  37                  return false;
  38              }
  39  
  40              return null;
  41          }
  42  
  43          throw new \RuntimeException("Unknown attribute: $attr");
  44      }
  45  
  46      public function __isset(string $attr): bool
  47      {
  48          return $this->validAttribute($attr)
  49               && isset($this->record[$this->attributeToKey($attr)]);
  50      }
  51  
  52      private function attributeToKey(string $attr): string
  53      {
  54          return strtolower(preg_replace('/([A-Z])/', '_\1', $attr));
  55      }
  56  
  57      private function validAttribute(string $attr): bool
  58      {
  59          // @phpstan-ignore-next-line
  60          return \in_array($attr, $this->validAttributes, true);
  61      }
  62  
  63      public function jsonSerialize(): ?array
  64      {
  65          return $this->record;
  66      }
  67  }