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| 1 | <?php |
| 2 | |
| 3 | namespace Drupal\visitors_geoip\Service; |
| 4 | |
| 5 | use Drupal\Core\Config\ConfigFactoryInterface; |
| 6 | use Drupal\Core\File\FileSystemInterface; |
| 7 | use Drupal\visitors_geoip\VisitorsGeoIpInterface; |
| 8 | use GeoIp2\Database\Reader; |
| 9 | |
| 10 | /** |
| 11 | * GeoIp lookup Service. |
| 12 | * |
| 13 | * @package visitors |
| 14 | */ |
| 15 | class GeoIpService implements VisitorsGeoIpInterface { |
| 16 | |
| 17 | /** |
| 18 | * The GeoIP reader. |
| 19 | * |
| 20 | * @var \GeoIp2\Database\Reader|null |
| 21 | */ |
| 22 | protected $reader; |
| 23 | |
| 24 | /** |
| 25 | * Constructs a new GeoIpService object. |
| 26 | * |
| 27 | * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory |
| 28 | * The config factory. |
| 29 | * @param \Drupal\Core\File\FileSystemInterface $file_system |
| 30 | * The file system service. |
| 31 | */ |
| 32 | public function __construct(ConfigFactoryInterface $config_factory, FileSystemInterface $file_system) { |
| 33 | $settings = $config_factory->get('visitors_geoip.settings'); |
| 34 | $path = $settings->get('geoip_path'); |
| 35 | $free_database = $path . '/GeoLite2-City.mmdb'; |
| 36 | $better_database = $path . '/GeoIP2-City.mmdb'; |
| 37 | $database = NULL; |
| 38 | if ($file_system->realPath($better_database)) { |
| 39 | $database = $better_database; |
| 40 | } |
| 41 | elseif ($file_system->realPath($free_database)) { |
| 42 | $database = $free_database; |
| 43 | } |
| 44 | |
| 45 | if ($database) { |
| 46 | $this->reader = new Reader($database); |
| 47 | } |
| 48 | |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * {@inheritdoc} |
| 53 | */ |
| 54 | public function metadata() { |
| 55 | if (is_null($this->reader)) { |
| 56 | return NULL; |
| 57 | } |
| 58 | $metadata = $this->reader->metadata(); |
| 59 | return $metadata; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * {@inheritdoc} |
| 64 | */ |
| 65 | public function city($ip_address) { |
| 66 | if (is_null($this->reader)) { |
| 67 | return NULL; |
| 68 | } |
| 69 | $record = $this->reader->city($ip_address); |
| 70 | return $record; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * {@inheritdoc} |
| 75 | */ |
| 76 | public function getReader() { |
| 77 | return $this->reader; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * {@inheritdoc} |
| 82 | */ |
| 83 | public function setReader($reader) { |
| 84 | $this->reader = $reader; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * {@inheritdoc} |
| 89 | */ |
| 90 | public function hasLibrary($class_name = 'GeoIp2\Database\Reader'): bool { |
| 91 | return class_exists($class_name); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * {@inheritdoc} |
| 96 | */ |
| 97 | public function hasExtension($extension = 'maxminddb'): bool { |
| 98 | return extension_loaded($extension); |
| 99 | } |
| 100 | |
| 101 | } |