function cache_set in APC - Alternative PHP Cache 6

Same name and namespace in other branches

1. 5 apc.inc \cache_set()

Store data in the persistent cache.

Parameters

$cid: The cache ID of the data to store.

$bin: The bin/silo to store the data in. Valid core values are 'cache_filter', 'cache_menu', 'cache_page', or 'cache'.

$data: The data to store in the cache.

$expire: One of the following values:

• CACHE_PERMANENT: Indicates that the item should never be removed unless explicitly told to using cache_clear_all() with a cache ID.
• CACHE_TEMPORARY: Indicates that the item should be removed at the next general cache wipe.
• A Unix timestamp: Indicates that the item should be kept at least until the given time, after which it behaves like CACHE_TEMPORARY.

$headers: A string containing HTTP header information for cached pages.

File

./apc.inc, line 51

Code

function cache_set($cid, $data, $bin = 'cache', $expire = CACHE_PERMANENT, $headers = NULL) {

  // Create new cache object.
  $cache = new stdClass();
  $cache->cid = $cid;
  $cache->created = time();
  $cache->expire = $expire;
  $cache->headers = $headers;
  if (is_array($data) || is_object($data)) {
    $cache->serialized = TRUE;
    $cache->data = serialize($data);
  }
  else {
    $cache->serialized = FALSE;
    $cache->data = $data;
  }

  // If error on set, add it to the database cache
  if (!apc_handle_set($cid, $cache, $expire, $bin)) {
    watchdog("Unable to set apc cache: {$bin} -> {$cid}", WATCHDOG_ERROR);
  }
}