Callbacks are always called at runtime, their result is never cached at
this level. You may cache it in the callback, of course.
| public appendCallback ( callable $callback ) : boolean | ||
| $callback | callable | |
| return | boolean | |
protected function _startcallback(CacheAbstract $cache)
{
$key = new CacheKey("startcallback", 1);
$cache->clean($key);
$this->assertFalse($cache->start($key));
echo "something ";
$this->assertTrue($cache->appendCallback('callbackTesterStart'));
echo " otherthing";
$output = $cache->end(false);
$this->assertContains(CALLBACKVALUE, $output);
// run again, we should have another value
$second = $cache->start($key, null, false);
$this->assertNotFalse($second);
$this->assertContains(CALLBACKVALUE, $second);
$this->assertNotEquals($second, $output);
}
public function _dependencies(CacheAbstract $cache)
{
$cache->start('parent', 1);
$cache->addDependency();
echo 'parent start/';
$this->assertFalse($cache->appendCallback('nawreanaweroi'));
// invalid
$cache->appendCallback('cacheCallback');
$cache->start('child', 2);
echo '|child first|';
$cache->end(false);
echo 'parent end/';
$cache->end(false);
}
