public function DrupalMemcacheBase::key in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 modules/memcache/src/DrupalMemcacheBase.php \Drupal\memcache\DrupalMemcacheBase::key()

Prepares the memcache key.

Parameters

string $key: The raw cache key.

Return value

string The prepared cache key.

Overrides DrupalMemcacheInterface::key

6 calls to DrupalMemcacheBase::key()

DrupalMemcache::getMulti in modules/memcache/src/DrupalMemcache.php

Retrieves multiple values from Memcache.

DrupalMemcache::set in modules/memcache/src/DrupalMemcache.php

Adds an item into memcache.

DrupalMemcacheBase::delete in modules/memcache/src/DrupalMemcacheBase.php

Deletes an item from Memcache.

DrupalMemcacheBase::get in modules/memcache/src/DrupalMemcacheBase.php

Retrieves a value from Memcache.

DrupalMemcached::getMulti in modules/memcache/src/DrupalMemcached.php

Retrieves multiple values from Memcache.

... See full list

File

modules/memcache/src/DrupalMemcacheBase.php, line 84

Contains \Drupal\memcache\DrupalMemcacheBase.

Class

DrupalMemcacheBase

Class DrupalMemcacheBase.

Namespace

Drupal\memcache

Code

public function key($key) {
  $full_key = urlencode($this->bin . '-' . $key);

  // Memcache only supports key lengths up to 250 bytes.  If we have generated
  // a longer key, we shrink it to an acceptable length with a configurable
  // hashing algorithm. Sha1 was selected as the default as it performs
  // quickly with minimal collisions.
  if (strlen($full_key) > 250) {
    $full_key = urlencode(hash($this->hashAlgorithm, $this->bin . '-' . $key));
  }
  return $full_key;
}