cache_clear_all

Expires data from the cache.

If called without arguments, expirable entries will be cleared from the cache_page and cache_block bins.

Parameters

$cid: If set, the cache ID to delete. Otherwise, all cache entries that can expire are deleted.

$bin: If set, the cache bin to delete from. Mandatory argument if $cid is set.

$wildcard: If TRUE, cache IDs starting with $cid are deleted in addition to the exact cache ID specified by $cid. If $wildcard is TRUE and $cid is '*', the entire cache bin is emptied.

77 calls to cache_clear_all()

2 string references to 'cache_clear_all'

File

includes/cache.inc, line 166

Functions and interfaces for cache handling.

Code

function cache_clear_all($cid = NULL, $bin = NULL, $wildcard = FALSE) {
  if (!isset($cid) && !isset($bin)) {
    // Clear the block cache first, so stale data will
    // not end up in the page cache.
    if (module_exists('block')) {
      cache_clear_all(NULL, 'cache_block');
    }
    cache_clear_all(NULL, 'cache_page');
    return;
  }
  return _cache_get_object($bin)->clear($cid, $wildcard);
}