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<?php
/**
* File: ConfigState.php
*
* @package W3TC
*/
namespace W3TC;
/**
* Class ConfigState
*
* Provides state information - state can be changed by plugin during lifetime,
* while configuration is static
*
* master keys:
* common.install - time() of plugin installation
* common.support_us_invitations - number of invitations to support us shown
* common.next_support_us_invitation - time() of next support us invitation
* common.hide_note_wp_content_permissions
* common.hide_note_no_zlib
* common.hide_note_zlib_output_compression
* common.show_note.nginx_restart_required
* common.hide_note_php_version_56
* license.status
* license.next_check - time of next check
* license.terms - accepted/declined/''
* license.community_terms - accepted/declined/'' (master)
* minify.error.file
* minify.error.last
* minify.error.notification.last
* minify.show_note_minify_error
* minify.hide_minify_help
* extension.cloudflare.next_ips_check
* extension.cloudflare.ips.ip4
* extension.cloudflare.ips.ip6
*
* blog-level keys:
* newrelic.hide_note_pageload_slow
* minify.show_note.need_flush
* minify.show_note.need_flush.timestamp - when the note was set
* cdn.hide_note_no_curl
* cdn.google_drive.access_token
* cdn.rackspace_cf.access_state
* cdn.rackspace_cdn.access_state
* cdn.show_note_theme_changed
* cdn.show_note_wp_upgraded
* cdn.show_note_cdn_upload
* cdn.show_note_cdn_reupload
* common.hide_note_no_permalink_rules
* common.show_note.plugins_updated
* common.show_note.plugins_updated.timestamp - when the note was set
* common.show_note.flush_statics_needed
* common.show_note.flush_statics_needed.timestamp
* common.show_note.flush_posts_needed
* common.show_note.flush_posts_needed.timestamp - when the note was set
* objectcache.show_note.flush_needed
* objectcache.show_note.flush_needed.timestamp - when the note was set
* extension.<extension_id>.hide_note_suggest_activation
* track.bunnycdn_signup
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
* phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
*/
class ConfigState {
/**
* Data
*
* @var array
*/
private $_data;
/**
* Is master flag
*
* @var bool
*/
private $_is_master;
/**
* Initializes the configuration state.
*
* @param bool $is_master Whether this is the master configuration state.
*
* @return void
*/
public function __construct( $is_master ) {
$this->_is_master = $is_master;
if ( $is_master ) {
$data_raw = get_site_option( 'w3tc_state' );
} else {
$data_raw = get_option( 'w3tc_state' );
}
$this->_data = @json_decode( $data_raw, true );
if ( ! is_array( $this->_data ) ) {
$this->_data = array();
$this->apply_defaults();
$this->save();
}
}
/**
* Retrieves a value from the configuration state by key.
*
* @param string $key The key to retrieve.
* @param mixed $default_value The default value to return if the key is not set.
*
* @return mixed The value associated with the key, or the default value.
*/
public function get( $key, $default_value ) {
if ( ! isset( $this->_data[ $key ] ) ) {
return $default_value;
}
return $this->_data[ $key ];
}
/**
* Retrieves a string value from the configuration state.
*
* @param string $key The key to retrieve.
* @param string $default_value The default string to return if the key is not set. Default is an empty string.
* @param bool $trim Whether to trim the returned string. Default is true.
*
* @return string The string value associated with the key, or the default string.
*/
public function get_string( $key, $default_value = '', $trim = true ) {
$value = (string) $this->get( $key, $default_value );
return $trim ? trim( $value ) : $value;
}
/**
* Retrieves an integer value from the configuration state.
*
* @param string $key The key to retrieve.
* @param int $default_value The default integer to return if the key is not set. Default is 0.
*
* @return int The integer value associated with the key, or the default integer.
*/
public function get_integer( $key, $default_value = 0 ) {
return (int) $this->get( $key, $default_value );
}
/**
* Retrieves a boolean value from the configuration state.
*
* @param string $key The key to retrieve.
* @param bool $default_value The default boolean to return if the key is not set. Default is false.
*
* @return bool The boolean value associated with the key, or the default boolean.
*/
public function get_boolean( $key, $default_value = false ) {
$v = $this->get( $key, $default_value );
if ( 'false' === $v || empty( $v ) ) {
$v = false;
}
return (bool) $v;
}
/**
* Retrieves an array value from the configuration state.
*
* @param string $key The key to retrieve.
* @param array $default_value The default array to return if the key is not set. Default is an empty array.
*
* @return array The array value associated with the key, or the default array.
*/
public function get_array( $key, $default_value = array() ) {
return (array) $this->get( $key, $default_value );
}
/**
* Sets a value in the configuration state.
*
* @param string $key The key to set.
* @param mixed $value The value to associate with the key.
*
* @return void
*/
public function set( $key, $value ) {
$this->_data[ $key ] = $value;
}
/**
* Resets the configuration state to its default values.
*
* @return void
*/
public function reset() {
$this->_data = array();
$this->apply_defaults();
}
/**
* Saves the current configuration state.
*
* @return void
*/
public function save() {
if ( $this->_is_master ) {
update_site_option( 'w3tc_state', wp_json_encode( $this->_data ) );
} else {
update_option( 'w3tc_state', wp_json_encode( $this->_data ) );
}
}
/**
* Applies default values to the configuration state.
*
* @return void
*/
private function apply_defaults() {
$this->set( 'common.install', time() );
$this->set( 'common.install_version', W3TC_VERSION );
}
}