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<?php
/**
* Manage legacy mojo performance settings.
*
* @package HostGatorWordPressPlugin
*/
namespace HostGator;
/**
* Callback to Toggle Mojo Cache level
*/
function mojo_cache_toggle() {
if ( isset( $_POST['cache_level'] ) && is_numeric( $_POST['cache_level'] ) ) { // phpcs:ignore
$cache_level = (int) filter_input( INPUT_POST, 'cache_level', FILTER_SANITIZE_NUMBER_INT );
$response = mojo_cache_add( 'page' );
if ( isset( $response['status'] ) && 'success' === $response['status'] ) {
$update = update_option( 'endurance_cache_level', $cache_level );
if ( true === $update ) {
$response = array(
'status' => 'success',
'message' => 'Cache level updated successfully.',
);
} else {
$response = array(
'status' => 'error',
'message' => 'Unable to update cache level.',
);
}
} else {
$response = array(
'status' => 'error',
'message' => 'Unable to add cache plugin.',
);
}
echo wp_json_encode( $response );
}
die;
}
add_action( 'wp_ajax_mm_cache', __NAMESPACE__ . '\\mojo_cache_toggle' );
/**
* Callback for adding caching MU plugins.
*
* @param string|null $type - Type of caching
* @return array
*/
function mojo_cache_add( $type = null ) {
$cache = array();
if ( ! is_dir( WP_CONTENT_DIR . '/mu-plugins' ) ) {
mkdir( WP_CONTENT_DIR . '/mu-plugins' );
}
switch ( $type ) {
case 'page':
$cache['code'] = 'https://raw.githubusercontent.com/bluehost/endurance-page-cache/production/endurance-page-cache.php';
$cache['location'] = WP_CONTENT_DIR . '/mu-plugins/endurance-page-cache.php';
break;
case 'object':
if ( class_exists( 'memcached' ) || class_exists( 'memcache' ) ) {
$response = array(
'status' => 'error',
'message' => 'Object cache coming soon.',
);
} else {
$response = array(
'status' => 'error',
'message' => 'Object cache not available on your hosting plan.',
);
}
break;
}
if ( isset( $cache['code'] ) && isset( $cache['location'] ) ) {
$request = wp_remote_get( $cache['code'] );
if ( ! is_wp_error( $request ) ) {
file_put_contents( $cache['location'], $request['body'] ); // phpcs:ignore
if ( file_exists( $cache['location'] ) ) {
$response = array(
'status' => 'success',
'message' => ucfirst( $type ) . ' cache added successfully.',
);
}
}
}
if ( ! isset( $response ) ) {
$response = array(
'status' => 'error',
'message' => 'Unable to add ' . ucfirst( $type ) . ' cache.',
);
}
return $response;
}
/**
* Callback for removing caching MU plugins.
*
* @param string|null $type - Type of caching
* @return array
*/
function mojo_cache_remove( $type = null ) {
switch ( $type ) {
case 'browser':
// do not remove cache file since it powers both types and the CDN.
break;
case 'page':
// do not remove cache file since it powers both types and the CDN.
break;
case 'object':
$file = WP_CONTENT_DIR . '/object-cache.php';
break;
}
if ( file_exists( $file ) ) {
if ( unlink( $file ) ) {
$response = array(
'status' => 'success',
'message' => ucfirst( $type ) . ' cache removed successfully.',
);
} else {
$response = array(
'status' => 'error',
'message' => 'Could not remove cache file.',
);
}
} else {
$response = array(
'status' => 'error',
'message' => 'Cache file does not exist.',
);
}
return $response;
}