122 lines
2.8 KiB
PHP
122 lines
2.8 KiB
PHP
<?php
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namespace W3TC;
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class ModuleStatus {
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private $_opcode_engines = array(
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'apc',
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'eaccelerator',
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'xcache',
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'wincache'
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);
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private $_file_engines = array(
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'file',
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'file_generic'
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);
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private $_config;
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public function __construct() {
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$this->_config = Dispatcher::config();
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}
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/**
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*
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*
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* @return bool
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*/
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public function plugin_is_enabled() {
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return $this->is_enabled( 'pgcache' )
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|| $this->is_enabled( 'minify' )
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|| $this->is_enabled( 'dbcache' )
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|| $this->is_enabled( 'objectcache' )
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|| $this->is_enabled( 'browsercache' )
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|| $this->is_enabled( 'cdn' )
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|| $this->is_enabled( 'cdnfsd' )
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|| $this->is_enabled( 'varnish' )
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|| $this->is_enabled( 'newrelic' )
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|| $this->is_enabled( 'fragmentcache' );
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}
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/**
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*
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*
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* @param unknown $module
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* @return bool
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*/
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public function is_enabled( $module ) {
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return $this->_config->get_boolean( "$module.enabled" );
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}
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/**
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* Verifies that the module is actually running and not only enabled.
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*
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* @param unknown $module
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* @return mixed|void
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*/
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public function is_running( $module ) {
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return apply_filters( "w3tc_module_is_running-{$module}", $this->is_enabled( $module ) );
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}
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/**
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*
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*
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* @return bool
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*/
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public function can_empty_memcache() {
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return $this->_enabled_module_uses_engine( 'pgcache', 'memcached' )
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|| $this->_enabled_module_uses_engine( 'dbcache', 'memcached' )
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|| $this->_enabled_module_uses_engine( 'objectcache', 'memcached' )
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|| $this->_enabled_module_uses_engine( 'minify', 'memcached' )
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|| $this->_enabled_module_uses_engine( 'fragmentcache', 'memcached' );
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}
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/**
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*
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*
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* @return bool
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*/
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public function can_empty_opcode() {
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$o = Dispatcher::component( 'SystemOpCache_Core' );
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return $o->is_enabled();
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}
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/**
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*
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*
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* @return bool
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*/
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public function can_empty_file() {
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return $this->_enabled_module_uses_engine( 'pgcache', $this->_file_engines )
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|| $this->_enabled_module_uses_engine( 'dbcache', $this->_file_engines )
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|| $this->_enabled_module_uses_engine( 'objectcache', $this->_file_engines )
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|| $this->_enabled_module_uses_engine( 'minify', $this->_file_engines )
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|| $this->_enabled_module_uses_engine( 'fragmentcache', $this->_file_engines );
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}
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/**
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*
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*
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* @return mixed
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*/
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public function can_empty_varnish() {
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return $this->_config->get_boolean( 'varnish.enabled' );
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}
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/**
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*
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*
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* @param unknown $module
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* @return mixed
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*/
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public function get_module_engine( $module ) {
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return $this->_config->get_string( "$module.engine" );
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}
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private function _enabled_module_uses_engine( $module, $engine ) {
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if ( is_array( $engine ) )
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return $this->is_enabled( $module ) && in_array( $this->get_module_engine( $module ), $engine );
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else
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return $this->is_enabled( $module ) && $this->get_module_engine( $module ) == $engine;
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}
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}
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