installed plugin W3 Total Cache version 2.3.2
This commit is contained in:
Gitium
196
wp-content/plugins/w3-total-cache/ObjectCache_Environment.php
Normal file
196
wp-content/plugins/w3-total-cache/ObjectCache_Environment.php
Normal file
@ -0,0 +1,196 @@
|
||||
<?php
|
||||
namespace W3TC;
|
||||
|
||||
/**
|
||||
* W3 Object Cache plugin - administrative interface
|
||||
*/
|
||||
|
||||
/**
|
||||
* class ObjectCache_Environment
|
||||
*/
|
||||
class ObjectCache_Environment {
|
||||
/**
|
||||
* Fixes environment in each wp-admin request
|
||||
*
|
||||
* @param Config $config
|
||||
* @param bool $force_all_checks
|
||||
*
|
||||
* @throws Util_Environment_Exceptions
|
||||
*/
|
||||
public function fix_on_wpadmin_request( $config, $force_all_checks ) {
|
||||
$exs = new Util_Environment_Exceptions();
|
||||
|
||||
try {
|
||||
$addin_required = $config->get_boolean( 'objectcache.enabled' );
|
||||
$addin_required = apply_filters( 'w3tc_objectcache_addin_required',
|
||||
$addin_required );
|
||||
|
||||
if ( $addin_required )
|
||||
$this->create_addin();
|
||||
else
|
||||
$this->delete_addin();
|
||||
} catch ( Util_WpFile_FilesystemOperationException $ex ) {
|
||||
$exs->push( $ex );
|
||||
}
|
||||
|
||||
if ( count( $exs->exceptions() ) > 0 )
|
||||
throw $exs;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fixes environment once event occurs
|
||||
*
|
||||
* @throws Util_Environment_Exceptions
|
||||
*/
|
||||
public function fix_on_event( $config, $event, $old_config = null ) {
|
||||
if ( $config->get_boolean( 'objectcache.enabled' ) &&
|
||||
$config->get_string( 'objectcache.engine' ) == 'file' ) {
|
||||
if ( !wp_next_scheduled( 'w3_objectcache_cleanup' ) ) {
|
||||
wp_schedule_event( time(),
|
||||
'w3_objectcache_cleanup', 'w3_objectcache_cleanup' );
|
||||
}
|
||||
} else {
|
||||
$this->unschedule();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fixes environment after plugin deactivation
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function fix_after_deactivation() {
|
||||
$exs = new Util_Environment_Exceptions();
|
||||
|
||||
try {
|
||||
$this->delete_addin();
|
||||
} catch ( Util_WpFile_FilesystemOperationException $ex ) {
|
||||
$exs->push( $ex );
|
||||
}
|
||||
|
||||
$this->unschedule();
|
||||
|
||||
if ( count( $exs->exceptions() ) > 0 )
|
||||
throw $exs;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns required rules for module
|
||||
*
|
||||
* @var Config $config
|
||||
* @return array
|
||||
*/
|
||||
function get_required_rules( $config ) {
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* scheduling stuff
|
||||
*/
|
||||
private function unschedule() {
|
||||
if ( wp_next_scheduled( 'w3_objectcache_cleanup' ) ) {
|
||||
wp_clear_scheduled_hook( 'w3_objectcache_cleanup' );
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates add-in
|
||||
*
|
||||
* @throws Util_WpFile_FilesystemOperationException
|
||||
*/
|
||||
private function create_addin() {
|
||||
$src = W3TC_INSTALL_FILE_OBJECT_CACHE;
|
||||
$dst = W3TC_ADDIN_FILE_OBJECT_CACHE;
|
||||
|
||||
if ( $this->objectcache_installed() ) {
|
||||
if ( $this->is_objectcache_add_in() ) {
|
||||
$script_data = @file_get_contents( $dst );
|
||||
if ( $script_data == @file_get_contents( $src ) ) {
|
||||
return;
|
||||
}
|
||||
} elseif ( 'yes' === get_transient( 'w3tc_remove_add_in_objectcache' ) ) {
|
||||
// user already manually asked to remove another plugin's add in,
|
||||
// we should try to apply ours
|
||||
// (in case of missing permissions deletion could fail).
|
||||
} elseif ( ! $this->is_objectcache_old_add_in() ) {
|
||||
$page_val = Util_Request::get_string( 'page' );
|
||||
if ( ! empty( $page_val ) ) {
|
||||
$url = 'admin.php?page=' . $page_val . '&';
|
||||
} else {
|
||||
$url = basename(
|
||||
Util_Environment::remove_query_all(
|
||||
isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''
|
||||
)
|
||||
) . '?page=w3tc_dashboard&';
|
||||
}
|
||||
|
||||
$remove_url = Util_Ui::admin_url( $url . 'w3tc_default_remove_add_in=objectcache' );
|
||||
|
||||
throw new Util_WpFile_FilesystemOperationException(
|
||||
sprintf(
|
||||
// translators: 1 HTML button link to remove object-cache.php file.
|
||||
__(
|
||||
'The Object Cache add-in file object-cache.php is not a W3 Total Cache drop-in. Remove it or disable Object Caching. %1$s',
|
||||
'w3-total-cache'
|
||||
),
|
||||
Util_Ui::button_link(
|
||||
__(
|
||||
'Yes, remove it for me',
|
||||
'w3-total-cache'
|
||||
),
|
||||
wp_nonce_url( $remove_url, 'w3tc' )
|
||||
)
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Util_WpFile::copy_file( $src, $dst );
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes add-in
|
||||
*
|
||||
* @throws Util_WpFile_FilesystemOperationException
|
||||
*/
|
||||
private function delete_addin() {
|
||||
if ( $this->is_objectcache_add_in() )
|
||||
Util_WpFile::delete_file( W3TC_ADDIN_FILE_OBJECT_CACHE );
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if object-cache.php is installed
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function objectcache_installed() {
|
||||
return file_exists( W3TC_ADDIN_FILE_OBJECT_CACHE );
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if object-cache.php is old version.
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function is_objectcache_old_add_in() {
|
||||
if ( !$this->objectcache_installed() )
|
||||
return false;
|
||||
|
||||
return ( ( $script_data = @file_get_contents( W3TC_ADDIN_FILE_OBJECT_CACHE ) )
|
||||
&& ( ( strstr( $script_data, 'W3 Total Cache Object Cache' ) !== false ) ||
|
||||
strstr( $script_data, 'w3_instance' ) !== false ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if object-cache.php is latest version
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function is_objectcache_add_in() {
|
||||
if ( !$this->objectcache_installed() )
|
||||
return false;
|
||||
|
||||
return ( ( $script_data = @file_get_contents( W3TC_ADDIN_FILE_OBJECT_CACHE ) )
|
||||
&& strstr( $script_data, '//ObjectCache Version: 1.4' ) !== false );
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user