ConfigState.php
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<?php
namespace W3TC;
/**
* 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.edge_invitations
* common.next_edge_invitation
* common.hide_note_wp_content_permissions
* common.hide_note_no_zlib
* common.hide_note_zlib_output_compression
* common.show_note.nginx_restart_required
* 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_maxcdn_whitelist_ip
* 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.maxcdn_signup
* track.maxcdn_authorize
* track.maxcdn_validation
*/
class ConfigState {
private $_data;
private $_is_master;
/**
* Constructor
*/
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();
}
}
/**
* Returns value
*
* @param string $key
* @param string $default
* @return mixed
*/
public function get( $key, $default ) {
if ( !isset( $this->_data[$key] ) )
return $default;
return $this->_data[$key];
}
/**
* Returns string value
*
* @param string $key
* @param string $default
* @param boolean $trim
* @return string
*/
public function get_string( $key, $default = '', $trim = true ) {
$value = (string)$this->get( $key, $default );
return $trim ? trim( $value ) : $value;
}
/**
* Returns integer value
*
* @param string $key
* @param integer $default
* @return integer
*/
public function get_integer( $key, $default = 0 ) {
return (integer)$this->get( $key, $default );
}
/**
* Returns boolean value
*
* @param string $key
* @param boolean $default
* @return boolean
*/
public function get_boolean( $key, $default = false ) {
$v = $this->get( $key, $default );
if ( $v === 'false' || $v === 0 )
$v = false;
return (boolean)$v;
}
/**
* Returns array value
*
* @param string $key
* @param array $default
* @return array
*/
public function get_array( $key, $default = array() ) {
return (array)$this->get( $key, $default );
}
/**
* Sets config value
*
* @param string $key
* @param string $value
* @return value set
*/
public function set( $key, $value ) {
$this->_data[$key] = $value;
}
public function reset() {
$this->_data = array();
$this->apply_defaults();
}
/**
* Saves modified config
*/
public function save() {
if ( $this->_is_master )
update_site_option( 'w3tc_state', json_encode( $this->_data ) );
else
update_option( 'w3tc_state', json_encode( $this->_data ) );
}
private function apply_defaults() {
$this->set( 'common.install', time() );
}
}