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Adding prefix based cache clearning to Wincache.

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This matches APC and Memcache.
Fixes #1911
This commit is contained in:
Mark Story 2011-08-20 09:25:53 -04:00
parent ef921fa56f
commit 0091fac5b9
3 changed files with 21 additions and 5 deletions
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2
lib/Cake/Cache/Engine/ApcEngine.php
View file

@ -110,7 +110,7 @@ class ApcEngine extends CacheEngine {
*
* @param boolean $check If true, nothing will be cleared, as entries are removed
* from APC as they expired. This flag is really only used by FileEngine.
* @return boolean True if the cache was successfully cleared, false otherwise
* @return boolean True Returns true.
*/
public function clear($check) {
if ($check) {

22
lib/Cake/Cache/Engine/WincacheEngine.php
View file

@ -112,13 +112,27 @@ class WincacheEngine extends CacheEngine {
}
/**
* Delete all keys from the cache. This will clear every cache value stored
* in wincache.
* Delete all keys from the cache. This will clear every
* item in the cache matching the cache config prefix.
*
* @return boolean True if the cache was successfully cleared, false otherwise
*
* @param boolean $check If true, nothing will be cleared, as entries will
* naturally expire in wincache..
* @return boolean True Returns true.
*/
public function clear($check) {
return wincache_ucache_clear();
if ($check) {
return true;
}
$info = wincache_ucache_info();
$cacheKeys = $info['ucache_entries'];
unset($info);
foreach ($cacheKeys as $key) {
if (strpos($key['key_name'], $this->settings['prefix']) === 0) {
wincache_ucache_delete($key['key_name']);
}
}
return true;
}
}

2
lib/Cake/Test/Case/Cache/Engine/WincacheEngineTest.php
View file

@ -188,10 +188,12 @@ class WincacheEngineTest extends CakeTestCase {
* @return void
*/
public function testClear() {
wincache_ucache_set('not_cake', 'safe');
Cache::write('some_value', 'value', 'wincache');
$result = Cache::clear(false, 'wincache');
$this->assertTrue($result);
$this->assertFalse(Cache::read('some_value', 'wincache'));
$this->assertEquals('safe', wincache_ucache_get('not_cake'));
}
}