final public function DrupalMemcachedBase::itemKey in Memcache Storage 8

Return the formatted cache key as it will be stored in memcached.

Parameters

$key: Cache item key string.

$cache_bin: Name of the cache bin.

Return value

string Formatted cache key.

6 calls to DrupalMemcachedBase::itemKey()

DrupalMemcache::deleteMulti in src/DrupalMemcache.php

Bulk delete from the memcached pool.

DrupalMemcache::getMulti in src/DrupalMemcache.php

Get the multiple cache items from the memcached pool.

DrupalMemcache::setMulti in src/DrupalMemcache.php

Bulk set if cache items to the memcached pool.

DrupalMemcached::deleteMulti in src/DrupalMemcached.php

Bulk delete from the memcached pool.

DrupalMemcached::getMulti in src/DrupalMemcached.php

Get the multiple cache items from the memcached pool.

... See full list

File

src/DrupalMemcachedBase.php, line 240

Class

DrupalMemcachedBase

Class DrupalMemcachedBase

Namespace

Drupal\memcache_storage

Code

public final function itemKey($key, $cache_bin) {

  // Build unique cache key.
  $cache_key = !empty($this->keyPrefix) ? $this->keyPrefix . '-' : '';
  $cache_key .= $cache_bin ? $cache_bin . $this
    ->getBinIndex($cache_bin) . '-' : '';
  $cache_key .= $key;
  $cache_key = urlencode($cache_key);

  // Memcache only supports key length up to 250 bytes. If we have generated
  // a longer key, hash it with md5 which will shrink the key down to 32 bytes
  // while still keeping it unique.
  if (strlen($cache_key) > 250) {
    $cache_key = urlencode(hash($this->hashAlgorithm, $cache_key));
  }
  return $cache_key;
}