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Mini Shell
Mini Shell
<?php
if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed');
/*
Methods to define when extending this class (can use $this->storage and $this->options where relevant):
do_bootstrap($possible_options_array) # Return a WP_Error object if something goes wrong
do_upload($file, $sourcefile) # Return true/false
do_listfiles($match)
do_delete($file) - return true/false
do_download($file, $fullpath, $start_offset) - return true/false
do_config_print()
get_credentials_test_required_parameters() - return an array: keys = required _POST parameters; values = description of each
do_credentials_test($testfile, $posted_settings) - return true/false; or alternatively an array with keys 'result' (true/false) and 'data' (arbitrary debug data)
do_credentials_test_deletefile($testfile, $posted_settings)
*/
// Uses job options: Yes
// Uses single-array storage: Yes
if (!class_exists('UpdraftPlus_BackupModule')) updraft_try_include_file('methods/backup-module.php', 'require_once');
/**
* Note that the naming of this class is historical. There is nothing inherent which restricts it to add-ons, or requires add-ons to use it. It is just an abstraction layer that results in needing to write less code for the storage module.
*/
abstract class UpdraftPlus_RemoteStorage_Addons_Base_v2 extends UpdraftPlus_BackupModule {
protected $method;
protected $description;
protected $options;
private $chunked;
public function __construct($method, $description, $chunked = true, $test_button = true) {
$this->method = $method;
$this->description = $description;
$this->chunked = $chunked;
$this->test_button = $test_button;
}
/**
* download method: takes a file name (base name), and removes it from the cloud storage
*
* @param String $file specific file for being removed from cloud storage
* @return Array
*/
public function download($file) {
return $this->download_file(false, $file);
}
public function backup($backup_array) {
return $this->upload_files(null, $backup_array);
}
public function delete($files, $method_obj = false, $sizeinfo = array()) {
return $this->delete_files(false, $files, $method_obj, $sizeinfo);
}
protected function required_configuration_keys() {
}
public function upload_files($ret, $backup_array) {// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
global $updraftplus;
$this->options = $this->get_options();
if (!$this->options_exist($this->options)) {
$this->log('No settings were found');
$this->log(sprintf(__('No %s settings were found', 'updraftplus'), $this->description), 'error');
return false;
}
$storage = $this->bootstrap();
if (is_wp_error($storage)) return $updraftplus->log_wp_error($storage, false, true);
$this->set_storage($storage);
$updraft_dir = trailingslashit($updraftplus->backups_dir_location());
foreach ($backup_array as $file) {
$this->log("upload ".((!empty($this->options['ownername'])) ? '(account owner: '.$this->options['ownername'].')' : '').": attempt: $file");
try {
if ($this->do_upload($file, $updraft_dir.$file)) {
$updraftplus->uploaded_file($file);
} else {
$any_failures = true;
$this->log('ERROR: Failed to upload file: '.$file);
$this->log(__('Error', 'updraftplus').': '.$this->description.': '.sprintf(__('Failed to upload %s', 'updraftplus'), $file), 'error');
}
} catch (Exception $e) {
$any_failures = true;
$this->log('ERROR ('.get_class($e).'): '.$file.': Failed to upload file: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
$this->log(__('Error', 'updraftplus').': '.$this->description.': '.sprintf(__('Failed to upload %s', 'updraftplus'), $file), 'error');
}
}
return (!empty($any_failures)) ? null : true;
}
/**
* This function lists the files found in the configured storage location
*
* @param String $match a substring to require
*
* @return Array - each file is represented by an array with entries 'name' and (optional) 'size'
*/
public function listfiles($match = 'backup_') {
try {
if (!method_exists($this, 'do_listfiles')) {
return new WP_Error('no_listing', 'This remote storage method does not support file listing');
}
$this->options = $this->get_options();
if (!$this->options_exist($this->options)) return new WP_Error('no_settings', sprintf(__('No %s settings were found', 'updraftplus'), $this->description));
$storage = $this->bootstrap();
if (is_wp_error($storage)) return $storage;
return $this->do_listfiles($match);
} catch (Exception $e) {
$this->log('ERROR: Failed to list files: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
return new WP_Error('list_failed', $this->description.': '.__('failed to list files', 'updraftplus'));
}
}
/**
* This function handles bootstrapping and calling the remote methods delete function
*
* @param Boolean $ret - A boolean value
* @param Array $files - An array of files to delete.
*
* @return - On success returns true, false or WordPress Error on failure
*/
public function delete_files($ret, $files) {
global $updraftplus;
if (is_string($files)) $files = array($files);
if (empty($files)) return true;
if (!method_exists($this, 'do_delete')) {
$this->log("Delete failed: this storage method does not allow deletions");
return false;
}
$storage = $this->get_storage();
if (empty($storage)) {
$this->options = $this->get_options();
if (!$this->options_exist($this->options)) {
$this->log('No settings were found');
$this->log(sprintf(__('No %s settings were found', 'updraftplus'), $this->description), 'error');
return false;
}
$storage = $this->bootstrap();
if (is_wp_error($storage)) return $storage;
}
$ret = true;
if ($this->supports_feature('multi_delete')) {
$updraftplus->log("Delete remote files: ".implode(', ', $files));
try {
$responses = $this->do_delete($files);
$ret = $this->process_multi_delete_responses($files, $responses);
} catch (Exception $e) {
$updraftplus->log('ERROR:'.implode($files).': Failed to delete files: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
$ret = false;
}
return $ret;
}
foreach ($files as $file) {
$this->log("Delete remote: $file");
try {
$ret = $this->do_delete($file);
if (true === $ret) {
$this->log("$file: Delete succeeded");
} else {
$this->log("Delete failed");
}
} catch (Exception $e) {
$this->log('ERROR: '.$file.': Failed to delete file: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
$ret = false;
}
}
return $ret;
}
public function download_file($ret, $files) {
global $updraftplus;
if (is_string($files)) $files = array($files);
if (empty($files)) return true;
if (!method_exists($this, 'do_download')) {
$this->log("Download failed: this storage method does not allow downloading");
$this->log(__('This storage method does not allow downloading', 'updraftplus'), 'error');
return false;
}
$this->options = $this->get_options();
if (!$this->options_exist($this->options)) {
$this->log('No settings were found');
$this->log(sprintf(__('No %s settings were found', 'updraftplus'), $this->description), 'error');
return false;
}
try {
$storage = $this->bootstrap();
if (is_wp_error($storage)) return $updraftplus->log_wp_error($storage, false, true);
} catch (Exception $e) {
$ret = false;
$this->log('ERROR: '.$files[0].': Failed to download file: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
$this->log(__('Error', 'updraftplus').': '.$this->description.': '.sprintf(__('Failed to download %s', 'updraftplus'), $files[0]), 'error');
}
$ret = true;
$updraft_dir = untrailingslashit($updraftplus->backups_dir_location());
foreach ($files as $file) {
try {
$fullpath = $updraft_dir.'/'.$file;
$start_offset = file_exists($fullpath) ? filesize($fullpath) : 0;
if (false == $this->do_download($file, $fullpath, $start_offset)) {
$ret = false;
$this->log("error: failed to download: $file");
$this->log("$file: ".sprintf(__("%s Error", 'updraftplus'), $this->description).": ".__('Failed to download', 'updraftplus'), 'error');
}
} catch (Exception $e) {
$ret = false;
$this->log('ERROR: '.$file.': Failed to download file: '.$e->getMessage().' (code: '.$e->getCode().', line: '.$e->getLine().', file: '.$e->getFile().')');
$this->log(__('Error', 'updraftplus').': '.$this->description.': '.sprintf(__('Failed to download %s', 'updraftplus'), $file), 'error');
}
}
return $ret;
}
/**
* Get the configuration template
*
* @return String - the template, ready for substitutions to be carried out
*/
public function get_configuration_template() {
$template_str = '';
if (method_exists($this, 'do_get_configuration_template')) {
$template_str .= $this->do_get_configuration_template();
}
if (!$this->test_button || (method_exists($this, 'should_print_test_button') && !$this->should_print_test_button())) return $template_str;
$template_str .= $this->get_test_button_html($this->description);
return $template_str;
}
/**
* Modifies handerbar template options
*
* @param array $opts
* @return Array - Modified handerbar template options
*/
public function transform_options_for_template($opts) {
if (method_exists($this, 'do_transform_options_for_template')) {
$opts = $this->do_transform_options_for_template($opts);
}
return $opts;
}
public function config_print_javascript_onready() {
$this->do_config_javascript();
}
protected function do_config_javascript() {
}
/**
* Analyse the passed-in options to indicate whether something is configured or not.
*
* @param Array $opts - options to examine
*
* @return Boolean
*/
public function options_exist($opts) {
if (is_array($opts) && !empty($opts)) return true;
return false;
}
public function bootstrap($opts = false, $connect = true) {
if (false === $opts) $opts = $this->options;
$storage = $this->get_storage();
// Be careful of checking empty($opts) here - some storage methods may have no options until the OAuth token has been obtained
if ($connect && !$this->options_exist($opts)) return new WP_Error('no_settings', sprintf(__('No %s settings were found', 'updraftplus'), $this->description));
if (!empty($storage) && !is_wp_error($storage)) return $storage;
return $this->do_bootstrap($opts, $connect);
}
/**
* Run a credentials test. Output can be echoed.
*
* @param Array $posted_settings - settings to use
*
* @return Mixed - any data to return (gets logged in the browser eventually)
*/
public function credentials_test($posted_settings) {
$required_test_parameters = $this->get_credentials_test_required_parameters();
foreach ($required_test_parameters as $param => $descrip) {
if (empty($posted_settings[$param])) {
printf(__("Failure: No %s was given.", 'updraftplus'), $descrip)."\n";
return;
}
}
$storage = $this->bootstrap($posted_settings);
if (is_wp_error($storage)) {
echo __("Failed", 'updraftplus').": ";
foreach ($storage->get_error_messages() as $msg) {
echo "$msg\n";
}
return;
}
$testfile = md5(time().rand()).'.txt';
$test_results = $this->do_credentials_test($testfile, $posted_settings);
$data = (is_array($test_results) && isset($test_results['data'])) ? $test_results['data'] : null;
if ((is_array($test_results) && $test_results['result']) || (!is_array($test_results) && $test_results)) {
_e('Success', 'updraftplus');
$this->do_credentials_test_deletefile($testfile, $posted_settings);
} else {
_e("Failed: We were not able to place a file in that directory - please check your credentials.", 'updraftplus');
}
return $data;
}
}
Zerion Mini Shell 1.0