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<?php
if (!defined('ABSPATH')) die('No direct access.');
/**
* The template definition for UpdraftCentral host
*/
abstract class UpdraftCentral_Host {
public $plugin_name;
public $translations;
public $error_reporting_stop_when_logged = false;
public $no_deprecation_warnings = false;
private $jobdata;
abstract protected function load_updraftcentral();
abstract protected function is_host_dir_set();
abstract protected function get_host_dir();
abstract protected function get_version();
abstract public function log($line, $level = 'notice', $uniq_id = false);
/**
* Class constructor
*/
public function __construct() {
add_action('wp_ajax_updraft_central_ajax', array($this, 'updraft_central_ajax_handler'));
}
/**
* Returns the plugin name associated with this host class
*
* @return string
*/
public function get_plugin_name() {
return $this->plugin_name;
}
/**
* Retrieves or shows a message from the translations collection based on its identifier key
*
* @param string $key The ID of the the message
* @param bool $echo Indicate whether the message is to be shown directly (echoed) or just for retrieval
*
* @return string/void
*/
public function retrieve_show_message($key, $echo = false) {
if (empty($key) || !isset($this->translations[$key])) return '';
if ($echo) {
echo $this->translations[$key];
return;
}
return $this->translations[$key];
}
/**
* Adds a section to a designated area primarily used for generating UpdraftCentral keys
*
* @return void
*/
public function debugtools_dashboard() {
global $updraftcentral_main;
if (!class_exists('UpdraftCentral_Main')) {
if (defined('UPDRAFTCENTRAL_CLIENT_DIR') && file_exists(UPDRAFTCENTRAL_CLIENT_DIR.'/bootstrap.php')) {
include_once(UPDRAFTCENTRAL_CLIENT_DIR.'/bootstrap.php');
$updraftcentral_main = new UpdraftCentral_Main();
}
}
if ($updraftcentral_main) {
$updraftcentral_main->debugtools_dashboard();
}
}
/**
* Handles ajax requests coming from the section or area generated by the
* "debugtools_dashboard" method (below)
*
* @return void
*/
public function updraft_central_ajax_handler() {
global $updraftcentral_main;
$nonce = empty($_REQUEST['nonce']) ? '' : $_REQUEST['nonce'];
if (!wp_verify_nonce($nonce, 'updraftcentral-credentialtest-nonce') || empty($_REQUEST['subaction'])) die('Security check');
if (is_a($updraftcentral_main, 'UpdraftCentral_Main')) {
$subaction = $_REQUEST['subaction'];
if (is_callable(array($updraftcentral_main, $subaction))) {
// Undo WP's slashing of POST data
$data = $this->wp_unslash($_POST);
// TODO: Once all commands come through here and through updraft_send_command(), the data should always come from this attribute (once updraft_send_command() is modified appropriately).
if (isset($data['action_data'])) $data = $data['action_data'];
try {
$results = call_user_func(array($updraftcentral_main, $subaction), $data);
} catch (Exception $e) {
$log_message = 'PHP Fatal Exception error ('.get_class($e).') has occurred during '.$subaction.' subaction. Error Message: '.$e->getMessage().' (Code: '.$e->getCode().', line '.$e->getLine().' in '.$e->getFile().')';
error_log($log_message);
echo json_encode(array(
'fatal_error' => true,
'fatal_error_message' => $log_message
));
die;
// @codingStandardsIgnoreLine
} catch (Error $e) {
$log_message = 'PHP Fatal error ('.get_class($e).') has occurred during '.$subaction.' subaction. Error Message: '.$e->getMessage().' (Code: '.$e->getCode().', line '.$e->getLine().' in '.$e->getFile().')';
error_log($log_message);
echo json_encode(array(
'fatal_error' => true,
'fatal_error_message' => $log_message
));
die;
}
if (is_wp_error($results)) {
$results = array(
'result' => false,
'error_code' => $results->get_error_code(),
'error_message' => $results->get_error_message(),
'error_data' => $results->get_error_data(),
);
}
if (is_string($results)) {
// A handful of legacy methods, and some which are directly the source for iframes, for which JSON is not appropriate.
echo $results;
} else {
echo json_encode($results);
}
die;
}
}
die;
}
/**
* Retrieves the filter used by UpdraftCentral to log errors or certain events
*
* @return string
*/
public function get_logline_filter() {
return 'updraftcentral_logline';
}
/**
* Gets an RPC object, and sets some defaults on it that we always want
*
* @param string $indicator_name indicator name
* @return array
*/
public function get_udrpc($indicator_name = 'migrator.updraftplus.com') {
if (!class_exists('UpdraftPlus_Remote_Communications')) include_once($this->get_host_dir().'/vendor/team-updraft/common-libs/src/updraft-rpc/class-udrpc.php');
$ud_rpc = new UpdraftPlus_Remote_Communications($indicator_name);
$ud_rpc->set_can_generate(true);
return $ud_rpc;
}
/**
* Noop method.
* Depending on the host plugin this method may or may not be used.
*
* N.B. UpdrafPlus plugin is using and overriding this method in its host file.
*
* @param boolean $register Indicate whether to add or remote filter hooks
* @ignore
*/
// @codingStandardsIgnoreLine
public function register_wp_http_option_hooks($register = true) {}
/**
* Remove slashes from a string or array of strings.
*
* The function wp_unslash() is WP 3.6+, so therefore we have a compatibility method here
*
* @param String|Array $value String or array of strings to unslash.
* @return String|Array Unslashed $value
*/
public function wp_unslash($value) {
return function_exists('wp_unslash') ? wp_unslash($value) : stripslashes_deep($value);
}
/**
* Generate a log line based from the PHP error information
*
* @param Integer $errno Error number
* @param String $errstr Error string
* @param String $errfile Error file
* @param String $errline Line number where the error occured
*
* @return string|bool
*/
public function php_error_to_logline($errno, $errstr, $errfile, $errline) {
switch ($errno) {
case 1:
$e_type = 'E_ERROR';
break;
case 2:
$e_type = 'E_WARNING';
break;
case 4:
$e_type = 'E_PARSE';
break;
case 8:
$e_type = 'E_NOTICE';
break;
case 16:
$e_type = 'E_CORE_ERROR';
break;
case 32:
$e_type = 'E_CORE_WARNING';
break;
case 64:
$e_type = 'E_COMPILE_ERROR';
break;
case 128:
$e_type = 'E_COMPILE_WARNING';
break;
case 256:
$e_type = 'E_USER_ERROR';
break;
case 512:
$e_type = 'E_USER_WARNING';
break;
case 1024:
$e_type = 'E_USER_NOTICE';
break;
case 2048:
$e_type = 'E_STRICT';
break;
case 4096:
$e_type = 'E_RECOVERABLE_ERROR';
break;
case 8192:
$e_type = 'E_DEPRECATED';
break;
case 16384:
$e_type = 'E_USER_DEPRECATED';
break;
case 30719:
$e_type = 'E_ALL';
break;
default:
$e_type = "E_UNKNOWN ($errno)";
break;
}
if (false !== stripos($errstr, 'table which is not valid in this version of Gravity Forms')) return false;
if (!is_string($errstr)) $errstr = serialize($errstr);
if (0 === strpos($errfile, ABSPATH)) $errfile = substr($errfile, strlen(ABSPATH));
if ('E_DEPRECATED' == $e_type && !empty($this->no_deprecation_warnings)) {
return false;
}
return "PHP event: code $e_type: $errstr (line $errline, $errfile)";
}
/**
* PHP error handler
*
* @param Integer $errno Error number
* @param String $errstr Error string
* @param String $errfile Error file
* @param String $errline Line number where the error occured
*
* @return bool
*/
public function php_error($errno, $errstr, $errfile, $errline) {
if (0 == error_reporting()) return true;
$logline = $this->php_error_to_logline($errno, $errstr, $errfile, $errline);
if (false !== $logline) $this->log($logline, 'notice', 'php_event');
// Pass it up the chain
return $this->error_reporting_stop_when_logged;
}
}