plugin ) || define( $this->plugin, true );
$this->blog_id = $blog_id;
add_action( 'init', array( &$this, 'init' ) );
add_action( 'activity_box_end', array( $this, 'varnish_glance' ), 100 );
add_action( 'admin_init', array( $this, 'oc_vcache_shortcut_call' ) );
}
public function init() {
/** load english en_US tranlsations [as] if any unsupported language en is selected in WP-Admin
* Eg: If en_NZ selected, en_US will be loaded
* */
$current_locale = get_locale();
$locales_with_translation = array(
'da_DK',
'de_DE',
'es_ES',
'fr_FR',
'it_IT',
'pt_PT',
'nl_NL',
'sv_SE',
);
// Locales fallback and load english translations [as] if selected unsupported language in WP-Admin
if ( 'fi' === $current_locale ) {
load_textdomain( 'vcaching', __DIR__ . '/languages/vcaching-fi_FI.mo' );
} elseif ( 'nb_NO' === $current_locale ) {
load_textdomain( 'vcaching', __DIR__ . '/languages/vcaching-no_NO.mo' );
} elseif ( in_array( get_locale(), $locales_with_translation, true ) ) {
load_plugin_textdomain( 'vcaching', false, basename( __DIR__ ) . '/languages' );
} else {
load_textdomain( 'vcaching', __DIR__ . '/languages/vcaching-en_GB.mo' );
}
$this->custom_fields = array(
array(
'name' => 'ttl',
'title' => 'TTL',
/* translators: %s are the seconds for TTL */
'description' => __( 'Not required. If filled in overrides default TTL of %s seconds. 0 means no caching.', 'vcaching' ),
'type' => 'text',
'scope' => array( 'post', 'page' ),
'capability' => 'manage_options',
),
);
$this->setup_ips_to_hosts();
$purge_key = trim( get_option( $this->prefix . 'purge_key' ) );
$this->purge_key = $purge_key ? $purge_key : null;
$this->admin_menu();
add_action( 'wp', array( $this, 'buffer_start' ), 1000000 );
add_action( 'shutdown', array( $this, 'buffer_end' ), 1000000 );
$this->truncate_notice = get_site_option( $this->prefix . 'truncate_notice' );
$this->debug = get_site_option( $this->prefix . 'debug' );
// send headers to varnish
add_action( 'send_headers', array( $this, 'send_headers' ), 1000000 );
// logged in cookie
add_action( 'wp_login', array( $this, 'wp_login' ), 1000000 );
add_action( 'wp_logout', array( $this, 'wp_logout' ), 1000000 );
// register events to purge post
foreach ( $this->get_register_events() as $event ) {
add_action( $event, array( $this, 'purge_post' ), 10, 2 );
}
// purge all cache from admin bar
if ( $this->check_if_purgeable() ) {
add_action( 'admin_bar_menu', array( $this, 'purge_varnish_cache_all_adminbar' ), 100 );
if ( isset( $_GET[ $this->purge_cache ] ) && 1 === (int) $_GET[ $this->purge_cache ] && check_admin_referer( 'vcaching' ) ) {
if ( get_option( 'permalink_structure' ) === '' && current_user_can( 'manage_options' ) ) {
add_action( 'admin_notices', array( $this, 'pretty_permalinks_message' ) );
}
if ( null === $this->varnish_ip ) {
add_action( 'admin_notices', array( $this, 'purge_message_no_ips' ) );
} else {
$this->purge_cache();
}
} elseif ( isset( $_GET[ $this->purge_cache ] ) && 'cdn' === $_GET[ $this->purge_cache ] && check_admin_referer( 'vcaching' ) ) {
if ( get_option( 'permalink_structure' ) === '' && current_user_can( 'manage_options' ) ) {
add_action( 'admin_notices', array( $this, 'pretty_permalinks_message' ) );
}
if ( null === $this->varnish_ip ) {
add_action( 'admin_notices', array( $this, 'purge_message_no_ips' ) );
} else {
$purge_id = time();
$updated_data = array( 'vcache_purge_id' => $purge_id );
$this->oc_json_update_option( 'onecom_vcache_info', $updated_data );
// Purge cache needed after purge CDN
$this->purge_cache();
}
}
}
// purge post/page cache from post/page actions
if ( $this->check_if_purgeable() ) {
//[28-May-2019] Removing $_SESSION usage
// if(!session_id()) {
// session_start();
// }
add_filter(
'post_row_actions',
array(
&$this,
'post_row_actions',
),
0,
2
);
add_filter(
'page_row_actions',
array(
&$this,
'page_row_actions',
),
0,
2
);
if ( isset( $_GET['action'] ) && isset( $_GET['post_id'] ) && ( 'purge_post' === $_GET['action'] || 'purge_page' === $_GET['action'] ) && check_admin_referer( 'vcaching' ) ) {
$this->purge_post( $_GET['post_id'] );
//[28-May-2019] Removing $_SESSION usage
// $_SESSION['vcaching_note'] = $this->notice_message;
$referer = str_replace( 'purge_varnish_cache=1', '', wp_get_referer() );
wp_redirect( $referer . ( strpos( $referer, '?' ) ? '&' : '?' ) . 'vcaching_note=' . $_GET['action'] );
}
}
// Assign the result of get_option to $this->override
$this->override = get_option( $this->prefix . 'override' );
// Check if $this->override has a truthy value
if ( $this->override ) {
add_action( 'wp_enqueue_scripts', array( $this, 'override_ttl' ), 1000 );
}
// console purge
if ( $this->check_if_purgeable() && isset( $_POST['varnish_caching_purge_url'] ) ) {
$this->purge_url( home_url() . $_POST['varnish_caching_purge_url'] );
}
$this->current_tab = isset( $_GET['tab'] ) ? $_GET['tab'] : 'options';
$this->current_tab = get_option( $this->prefix . 'ssl' );
require_once plugin_dir_path( __FILE__ ) . '/onecom-addons/inc/class-onecom-vcache-shortcuts.php';
}
public function oc_vcache_shortcut_call() {
if ( ! is_multisite() ) {
$shortcuts = new Onecom_Vcache_Shortcuts();
}
}
/**
* Function to check if mwp
*/
public function oc_premium() {
$features = oc_set_premi_flag();
return ( isset( $features['data'] ) && ( ! empty( $features['data'] ) ) && ( in_array( 'MWP_ADDON', $features['data'], true ) ) );
}
/**
* Function to check if pcache feature available
*/
public function oc_pcache() {
// Get premium features
$features = (array) oc_set_premi_flag();
// If features received, else false
if ( isset( $features['data'] ) ) {
$features = $features['data'];
} else {
return false;
}
// return true if given feature found, else false
if ( in_array( 'PERFORMANCE_CACHE', $features, true ) ) {
return true;
} else {
return false;
}
}
/**
* Update WordPress option data as a json
* option_name - WordPress option meta name
* data - Pass array as a key => value
* * oc_json_update_option($option_name, array)
*/
public function oc_json_update_option( $option_name, $data ) {
// return if no option_name and data
if ( empty( $option_name ) || empty( $data ) ) {
return false;
}
// If exising data exists, merge else update as a fresh data
$option_data = get_site_option( $option_name );
if ( $option_data && ! empty( $data ) ) {
$existing_data = json_decode( $option_data, true );
$new_array = array_merge( $existing_data, $data );
return update_site_option( $option_name, json_encode( $new_array ), 'no' );
} else {
return update_site_option( $option_name, json_encode( $data ), 'no' );
}
}
public function oc_json_delete_option( $option_name, $key ) {
// return if no option_name and key
if ( empty( $option_name ) || empty( $key ) ) {
return false;
}
// If not a valid JSON, or key does not exist, return
$result = json_decode( get_site_option( $option_name ), true );
// Number can also be treated as valid json, so also check if array
if ( json_last_error() === JSON_ERROR_NONE && is_array( $result ) && key_exists( $key, $result ) ) {
unset( $result[ $key ] );
return true;
} else {
return false;
}
}
/**
* Get WordPress option json data
* option_name - WordPress option meta name
* key (optional) - get only certain key value
*/
public function oc_json_get_option( $option_name, $key = false ) {
// If option name does not exit, return
$option_data = get_site_option( $option_name );
if ( false === $option_data ) {
return false;
}
// If key exist, return only its value, else return complete option array
if ( $key ) {
// If not a valid JSON, or key does not exist, return
$result = json_decode( get_site_option( $option_name ), true );
// Number can also be treated as valid json, so also check if array
if ( json_last_error() === JSON_ERROR_NONE && is_array( $result ) && key_exists( $key, $result ) ) {
return $result[ $key ];
} else {
return false;
}
} else {
return json_decode( get_site_option( $option_name ), true );
}
}
public function override_ttl( $post ) {
$post_id = isset( $GLOBALS['wp_the_query']->post->ID ) ? $GLOBALS['wp_the_query']->post->ID : 0;
if ( $post_id && ( is_page() || is_single() ) ) {
$ttl = get_post_meta( $post_id, $this->prefix . 'ttl', true );
if ( trim( $ttl ) !== '' ) {
Header( 'X-VC-TTL: ' . intval( $ttl ), true );
}
}
}
public function buffer_callback( $buffer ) {
return $buffer;
}
public function buffer_start() {
ob_start( array( $this, 'buffer_callback' ) );
}
public function buffer_end() {
if ( ob_get_level() > 0 ) {
ob_end_flush();
}
}
protected function setup_ips_to_hosts() {
$this->varnish_ip = get_site_option( $this->prefix . 'ips' );
$this->varnish_host = get_site_option( $this->prefix . 'hosts' );
$this->dynamic_host = get_site_option( $this->prefix . 'dynamic_host' );
$this->stats_jsons = get_site_option( $this->prefix . 'stats_json_file' );
$this->purge_on_menu_save = get_site_option( $this->prefix . 'purge_menu_save' );
$varnish_ip = explode( ',', $this->varnish_ip );
$varnish_ip = apply_filters( 'vcaching_varnish_ips', $varnish_ip );
$varnish_host = explode( ',', $this->varnish_host );
$varnish_host = apply_filters( 'vcaching_varnish_hosts', $varnish_host );
$stats_jsons = explode( ',', $this->stats_jsons );
foreach ( $varnish_ip as $key => $ip ) {
$this->ips_to_hosts[] = array(
'ip' => $ip,
'host' => $this->dynamic_host ? $_SERVER['HTTP_HOST'] : $varnish_host[ $key ],
'statsJson' => isset( $stats_jsons[ $key ] ) ? $stats_jsons[ $key ] : null,
);
}
}
public function check_if_purgeable() {
return ( ! is_multisite() && current_user_can( 'activate_plugins' ) ) || current_user_can( 'manage_network' ) || ( is_multisite() && ! current_user_can( 'manage_network' ) && ( SUBDOMAIN_INSTALL || ( ! SUBDOMAIN_INSTALL && ( BLOG_ID_CURRENT_SITE !== $this->blog_id ) ) ) );
}
public function purge_message_no_ips() {
/* translators: %s is link for onecom */
echo '' . sprintf( __( 'Performance cache works with domains which are hosted on %1$sone.com%2$s.', 'vcaching' ), '', '' ) . '
' . __( 'Performance Cache requires you to use custom permalinks. Please go to the Permalinks Options Page to configure them.', 'vcaching' ) . '
';
$button .= __( 'Purge Performance Cache', 'vcaching' );
$button .= '';
$nopermission .= __( 'You do not have permission to purge the cache for the whole site. Please contact your adminstrator.', 'vcaching' );
}
if ( $this->check_if_purgeable() ) {
$text = $intro . ' ' . $button;
} else {
$text = $intro . ' ' . $nopermission;
}
echo '
' . $text . '
';
}
protected function get_register_events() {
$actions = array(
'save_post',
'deleted_post',
'trashed_post',
'edit_post',
'delete_attachment',
'switch_theme',
);
return apply_filters( 'vcaching_events', $actions );
}
public function purge_cache() {
$purge_urls = array_unique( $this->purge_urls );
if ( empty( $purge_urls ) ) {
if ( ( isset( $_GET[ $this->purge_cache ] ) || ( isset ($_POST['action']) && 'purge_cache' === $_POST['action'] ) ) && $this->check_if_purgeable() && check_admin_referer( 'vcaching' ) ) {
$this->purge_url( home_url() . '/?vc-regex' );
}
} else {
foreach ( $purge_urls as $url ) {
$this->purge_url( $url );
}
}
if ( $this->truncate_notice && false === $this->truncate_notice_shown ) {
$this->truncate_notice_shown = true;
$this->notice_message .= '
' . __( 'Truncate message activated. Showing only first 3 messages.', 'vcaching' );
}
}
public function purge_url( $url ) {
$p = parse_url( $url );
if ( isset( $p['query'] ) && ( 'vc-regex' === $p['query'] ) ) {
$pregex = '.*';
$purgemethod = 'regex';
} else {
$pregex = '';
$purgemethod = 'default';
}
if ( isset( $p['path'] ) ) {
$path = $p['path'];
} else {
$path = '';
}
$schema = apply_filters( 'vcaching_schema', $this->use_ssl ? 'https://' : 'http://' );
$purgeme = '';
foreach ( $this->ips_to_hosts as $key => $ips_to_hosts ) {
$purgeme = $schema . $ips_to_hosts['ip'] . $path . $pregex;
$headers = array(
'host' => $ips_to_hosts['host'],
'X-VC-Purge-Method' => $purgemethod,
'X-VC-Purge-Host' => $ips_to_hosts['host'],
);
if ( ! is_null( $this->purge_key ) ) {
$headers['X-VC-Purge-Key'] = $this->purge_key;
}
$purgeme = apply_filters( 'ocvc_purge_url', $url, $path, $pregex );
$headers = apply_filters( 'ocvc_purge_headers', $url, $headers );
$response = wp_remote_request(
$purgeme,
array(
'method' => 'PURGE',
'headers' => $headers,
'sslverify' => false,
)
);
apply_filters( 'ocvc_purge_notices', $response, $purgeme );
if ( $response instanceof WP_Error ) {
foreach ( $response->errors as $error => $errors ) {
$this->notice_message .= '
Error ' . $error . '
';
foreach ( $errors as $error => $description ) {
$this->notice_message .= ' - ' . $description . '
';
}
}
} else {
if ( $this->truncate_notice && $this->truncate_count <= 2 || false === $this->truncate_notice ) {
$this->notice_message .= '' . __( 'Trying to purge URL : ', 'vcaching' ) . $purgeme;
preg_match( '/(.*)<\/title>/i', $response['body'], $matches );
$this->notice_message .= ' => <br /> ' . (isset( $matches[1] ) ? ' => ' . $matches[1] : $response['body']);
$this->notice_message .= '<br />';
if ( $this->debug ) {
$this->notice_message .= $response['body'] . '<br />';
}
}
++$this->truncate_count;
}
}
do_action( 'vcaching_after_purge_url', $url, $purgeme );
}
public function purge_post( $post_id, $post = null ) {
// Do not purge menu items
if ( 'nav_menu_item' === get_post_type( $post ) && false === $this->purge_on_menu_save ) {
return;
}
// If this is a valid post we want to purge the post, the home page and any associated tags & cats
// If not, purge everything on the site.
$valid_post_status = array( 'publish', 'trash' );
$this_post_status = get_post_status( $post_id );
// If this is a revision, stop.
if ( get_permalink( $post_id ) !== true && ! in_array( $this_post_status, $valid_post_status, true ) ) {
return;
} else {
// array to collect all our URLs
$listofurls = array();
// Category purge based on Donnacha's work in WP Super Cache
$categories = get_the_category( $post_id );
if ( $categories ) {
foreach ( $categories as $cat ) {
array_push( $listofurls, get_category_link( $cat->term_id ) );
}
}
// Tag purge based on Donnacha's work in WP Super Cache
$tags = get_the_tags( $post_id );
if ( $tags ) {
foreach ( $tags as $tag ) {
array_push( $listofurls, get_tag_link( $tag->term_id ) );
}
}
// Author URL
array_push(
$listofurls,
get_author_posts_url( get_post_field( 'post_author', $post_id ) ),
get_author_feed_link( get_post_field( 'post_author', $post_id ) )
);
// Archives and their feeds
$archiveurls = array();
if ( true === get_post_type_archive_link( get_post_type( $post_id ) ) ) {
array_push(
$listofurls,
get_post_type_archive_link( get_post_type( $post_id ) ),
get_post_type_archive_feed_link( get_post_type( $post_id ) )
);
}
// Post URL
array_push( $listofurls, get_permalink( $post_id ) );
// Feeds
array_push(
$listofurls,
get_bloginfo_rss( 'rdf_url' ),
get_bloginfo_rss( 'rss_url' ),
get_bloginfo_rss( 'rss2_url' ),
get_bloginfo_rss( 'atom_url' ),
get_bloginfo_rss( 'comments_rss2_url' ),
get_post_comments_feed_link( $post_id )
);
// Home Page and (if used) posts page
array_push( $listofurls, home_url( '/' ) );
if ( get_option( 'show_on_front' ) === 'page' ) {
array_push( $listofurls, get_permalink( get_option( 'page_for_posts' ) ) );
}
// If Automattic's AMP is installed, add AMP permalink
if ( function_exists( 'amp_get_permalink' ) ) {
array_push( $listofurls, amp_get_permalink( $post_id ) );
}
// Now flush all the URLs we've collected
foreach ( $listofurls as $url ) {
array_push( $this->purge_urls, $url );
}
}
// Filter to add or remove urls to the array of purged urls
// @param array $purge_urls the urls (paths) to be purged
// @param int $post_id the id of the new/edited post
$this->purge_urls = apply_filters( 'vcaching_purge_urls', $this->purge_urls, $post_id );
$this->purge_cache();
}
public function send_headers() {
if ( function_exists( 'is_user_logged_in' ) && ! is_user_logged_in() ) {
$exclude_from_cache = false;
if ( strpos( $_SERVER['REQUEST_URI'], 'favicon.ico' ) === false ) {
$post_id = url_to_postid( $_SERVER['REQUEST_URI'] );
if ( 0 !== $post_id && ! empty( get_post_meta( $post_id, '_oct_exclude_from_cache', true ) ) ) {
$exclude_from_cache = get_post_meta( $post_id, '_oct_exclude_from_cache', true );
}
}
$enable = get_site_option( $this->prefix . 'enable' );
if ( ( 'true' === $enable || true === $enable || 1 === $enable ) && ! $exclude_from_cache ) {
Header( 'X-VC-Enabled: true', true );
if ( is_user_logged_in() ) {
Header( 'X-VC-Cacheable: NO:User is logged in', true );
$ttl = 0;
} else {
$ttl_conf = get_site_option( $this->prefix . 'ttl' );
$ttl = ( trim( $ttl_conf ) ? $ttl_conf : 2592000 );
}
Header( 'X-VC-TTL: ' . $ttl, true );
} else {
Header( 'X-VC-Enabled: false', true );
}
}
}
public function wp_login() {
$cookie = get_option( $this->prefix . 'cookie' );
$cookie = ( strlen( $cookie ) ? $cookie : sha1( md5( uniqid() ) ) );
$set_cookie = setcookie( $cookie, '', time() - 3600 * 24 * 100, COOKIEPATH, COOKIE_DOMAIN, false, true );
if ( ! $set_cookie ) {
// Handle the error appropriately
error_log( "Failed to set cookie: $cookie" );
}
}
public function wp_logout() {
$cookie = get_option( $this->prefix . 'cookie' );
$cookie = ( strlen( $cookie ) ? $cookie : sha1( md5( uniqid() ) ) );
$set_cookie = setcookie( $cookie, '', time() - 3600 * 24 * 100, COOKIEPATH, COOKIE_DOMAIN, false, true );
if ( ! $set_cookie ) {
// Handle the error appropriately
error_log( "Failed to set cookie: $cookie" );
}
}
public function admin_menu() {
add_action( 'admin_menu', array( $this, 'add_menu_item' ) );
}
public function add_menu_item() {
if ( $this->check_if_purgeable() ) {
add_menu_page( __( 'Performance Cache', 'vcaching' ), __( 'Performance Cache', 'vcaching' ), 'manage_options', 'vcaching' . '-plugin', array( $this, 'settings_page' ), plugins_url() . '/' . 'vcaching' . '/icon.png', 99 );
}
}
public function settings_page() {}
public function post_row_actions( $actions, $post ) {
if ( $this->check_if_purgeable() ) {
$actions = array_merge(
$actions,
array(
'vcaching_purge_post' => sprintf( '<a href="%s">' . __( 'Purge from Varnish', 'vcaching' ) . '</a>', wp_nonce_url( sprintf( 'admin.php?page=vcaching-plugin&tab=console&action=purge_post&post_id=%d', $post->ID ), 'vcaching' ) ),
)
);
}
return $actions;
}
public function page_row_actions( $actions, $post ) {
if ( $this->check_if_purgeable() ) {
$actions = array_merge(
$actions,
array(
'vcaching_purge_page' => sprintf( '<a href="%s">' . __( 'Purge from Varnish', 'vcaching' ) . '</a>', wp_nonce_url( sprintf( 'admin.php?page=vcaching-plugin&tab=console&action=purge_page&post_id=%d', $post->ID ), 'vcaching' ) ),
)
);
}
return $actions;
}
}
$vcaching = new VCachingOC();
if ( ! class_exists( 'OCVCaching' ) ) {
include_once 'onecom-addons/class-ocvcaching.php';
}
// Nested Menu
if ( ! class_exists( 'Onecom_Nested_Menu' ) ) {
require_once plugin_dir_path( __FILE__ ) . '/onecom-addons/inc/lib/onecom-nested-menu.php';
$onecom_menu = new Onecom_Nested_Menu();
$onecom_menu->init();
}
if ( ! class_exists( 'ONECOMUPDATER' ) ) {
require_once plugin_dir_path( __FILE__ ) . '/onecom-addons/inc/class-onecomupdater.php';
}
// WP-CLI
if ( defined( 'WP_CLI' ) && WP_CLI ) {
$filepath = __DIR__ . '/class-wp-cli-vcaching-purge-command.php';
if ( file_exists( 'class-wp-cli-vcaching-purge-command.php' ) ) {
include_once 'class-wp-cli-vcaching-purge-command.php';
}
}
if ( ! defined( 'OC_HTTP_HOST' ) ) {
$host = $_SERVER['HTTP_HOST'] ?? 'localhost';
define( 'OC_HTTP_HOST', $host );
}
if ( ! defined( 'OC_CP_LOGIN_URL' ) ) {
$domain = $_SERVER['ONECOM_DOMAIN_NAME'] ?? '';
define( 'OC_CP_LOGIN_URL', sprintf( 'https://one.com/admin/select-admin-domain.do?domain=%s&targetUrl=/admin/managedwp/%s/managed-wp-dashboard.do', $domain, OC_HTTP_HOST ) );
}
if ( ! defined( 'OC_WPR_BUY_URL' ) ) {
$domain = $_SERVER['ONECOM_DOMAIN_NAME'] ?? '';
define( 'OC_WPR_BUY_URL', sprintf( 'https://one.com/admin/wprocket-prepare-buy.do?directToDomainAfterPurchase=%s&domain=%s', OC_HTTP_HOST, $domain ) );
}
register_uninstall_hook( __FILE__, 'oc_vcache_plugin_uninstall' );
function oc_vcache_plugin_uninstall() {
( class_exists( 'OCPushStats' ) ? \OCPushStats::push_stats_event_themes_and_plugins( 'delete', 'plugin', 'onecom-vcache', 'plugins_page' ) : '' );
}