public function ApcuRawBackend::counter in Supercache 8

Same name and namespace in other branches

1. 2.0.x src/Cache/ApcuRawBackend.php \Drupal\supercache\Cache\ApcuRawBackend::counter()

Add an increment (can be negative) to the stored cache data. Only works for stored numeric data.

Parameters

string $cide: The cache ID or array of ID's.

int $increment: The amount to increment or decrement.

int $default: Default value.

Overrides CacheRawBackendInterface::counter

1 call to ApcuRawBackend::counter()

ApcuRawBackend::counterMultiple in src/Cache/ApcuRawBackend.php

Add an increment (can be negative) to the stored cache data. Only works for stored numeric data.

File

src/Cache/ApcuRawBackend.php, line 237

Contains \Drupal\supercache\Cache\ApcuRawBackend.

Class

ApcuRawBackend

Stores cache items in the Alternative PHP Cache User Cache (APCu).

Namespace

Drupal\supercache\Cache

Code

public function counter($cid, $increment, $default = 0) {
  $success = FALSE;
  $key = $this
    ->getApcuKey($cid);
  apcu_inc($key, $increment, $success);
  if (!$success) {
    if (apcu_exists($key)) {
      throw new \Exception("Counter failed.");
    }
    $this
      ->apcSet($this
      ->getApcuKey($cid), $default, CacheRawBackendInterface::CACHE_PERMANENT);
  }
}