Viewing file:  FragmentCacheAdminEnvironment.php (2.79 KB) -rw-rw-rw-
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<?php
if (!defined('W3TC')) {
die();
}
/**
* Class W3_Pro_FragmentCacheAdminEnvironment
*/
class W3_Pro_FragmentCacheAdminEnvironment {
/*
* Fixes environment in each wp-admin request
* @param W3_Config $config
* @param bool $force_all_checks
*
* @throws SelfTestExceptions
**/
public function fix_on_wpadmin_request($config, $force_all_checks) {
$exs = new SelfTestExceptions();
try {
if ($config->get_boolean('fragmentcache.enabled'))
$this->create_addin();
elseif (!$config->get_boolean('objectcache.enabled'))
$this->delete_addin();
} catch (FilesystemOperationException $ex) {
$exs->push($ex);
}
if (count($exs->exceptions()) > 0)
throw $exs;
}
/**
* Returns required rules for module
* @param W3_Config $config
* @return null
*/
function get_required_rules($config) {
return null;
}
/**
* Fixes environment once event occurs
* @throws SelfTestExceptions
**/
public function fix_on_event($config, $event, $old_config = null) {
if ($config->get_boolean('fragmentcache.enabled') &&
$config->get_string('fragmentcache.engine') == 'file') {
if (!wp_next_scheduled('w3_fragmentcache_cleanup')) {
wp_schedule_event(time(),
'w3_fragmentcache_cleanup',
'w3_fragmentcache_cleanup');
}
} else {
$this->unschedule();
}
}
/**
* Fixes environment after plugin deactivation
* @return array
*/
public function fix_after_deactivation() {
$exs = new SelfTestExceptions();
try {
$this->delete_addin();
} catch (FilesystemOperationException $ex) {
$exs->push($ex);
}
$this->unschedule();
if (count($exs->exceptions()) > 0)
throw $exs;
}
/**
* scheduling stuff
**/
private function unschedule() {
if (wp_next_scheduled('w3_fragmentcache_cleanup')) {
wp_clear_scheduled_hook('w3_fragmentcache_cleanup');
}
}
/**
* Creates add-in
* @throws FilesystemOperationException
*/
private function create_addin() {
$src = W3TC_INSTALL_FILE_OBJECT_CACHE;
$dst = W3TC_ADDIN_FILE_OBJECT_CACHE;
if (file_exists($dst)) {
$script_data = @file_get_contents($dst);
if ($script_data == @file_get_contents($src))
return;
}
w3_wp_copy_file($src, $dst);
}
/**
* Deletes add-in
* @throws FilesystemOperationException
*/
private function delete_addin() {
w3_wp_delete_file(W3TC_ADDIN_FILE_OBJECT_CACHE);
}
}
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