<?php
namespace WPDataAccess\Settings {
use WPDataAccess\Utilities\WPDA_Message_Box;
use WPDataAccess\Utilities\WPDA_Remote_Call;
use WPDataAccess\WPDA;
class WPDA_Settings_DataBackup extends WPDA_Settings {
// Dropbox app client id and secret (necessary for registration)
const DROPBOX_CLIENT_ID = 'rp1wxasy1irf3wf'; // 'f6e7znb7qfwaqjh'; // 'rv5japeynhpzmyy';
const DROPBOX_CLIENT_SECRET = 'm9ltsxehdpgepv8'; // '0vzaidexrtcede4'; // 'v45glikrzr6h62z';
/**
* Add data backup tab content
*
* See class documentation for flow explanation.
*
* @since 2.0.7
*/
protected function add_content() {
// TEST BACKUP INTERACTIVELY
// $backup_test = new \WPDataAccess\Backup\WPDA_Data_Export();
// $backup_test->wpda_data_backup('large');
if ( isset( $_REQUEST['action'] ) ) {
$action = sanitize_text_field( wp_unslash( $_REQUEST['action'] ) ); // input var okay.
// Security check.
$wp_nonce = isset( $_REQUEST['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) ) : ''; // input var okay.
if ( ! wp_verify_nonce( $wp_nonce, 'wpda-databackup-settings-' . WPDA::get_current_user_login() ) ) {
wp_die( __( 'ERROR: Not authorized', 'wp-data-access' ) );
}
if ( 'save' === $action ) {
// Save options.
$save_local_path = isset( $_REQUEST['local_path'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['local_path'] ) ) : ''; // input var okay.
if ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) ) {
if ( '\\' !== substr( $save_local_path, - 1 ) ) {
$save_local_path .= '\\';
}
} else {
if ( '/' !== substr( $save_local_path, - 1 ) ) {
$save_local_path .= '/';
}
}
WPDA::set_option( WPDA::OPTION_DB_LOCAL_PATH, $save_local_path );
$options_activated = array();
if ( isset( $_REQUEST['local_path_activated'] ) ) {
$error_level = error_reporting();
error_reporting( E_ALL ^ E_WARNING );
$local_path = WPDA::get_option( WPDA::OPTION_DB_LOCAL_PATH );
$file_permission = fileperms( $local_path );
error_reporting( $error_level );
if ( $file_permission && '4' === substr( decoct( $file_permission ), 0, 1 ) ) {
$options_activated['local_path'] = true;
}
}
// Need to do this first to prevent overwriting.
if ( isset( $_REQUEST['dropbox_folder'] ) ) {
$dropbox_folder = sanitize_text_field( wp_unslash( $_REQUEST['dropbox_folder'] ) );
if ( '/' !== substr( $dropbox_folder, - 1 ) ) {
$dropbox_folder .= '/';
}
WPDA::set_option( WPDA::OPTION_DB_DROPBOX_PATH, $dropbox_folder );
}
if ( isset( $_REQUEST['dropbox_auth'] ) ) {
$dropbox_auth = sanitize_text_field( wp_unslash( $_REQUEST['dropbox_auth'] ) );
} else {
$dropbox_auth = '';
}
$dropbox_auth_saved = get_option( 'wpda_db_dropbox_auth' );
if ( '' !== $dropbox_auth && $dropbox_auth_saved !== $dropbox_auth ) {
$response = WPDA_Remote_Call::post(
'https://api.dropboxapi.com/oauth2/token',
array(
'code' => $dropbox_auth,
'grant_type' => 'authorization_code',
'client_id' => self::DROPBOX_CLIENT_ID,
'client_secret' => self::DROPBOX_CLIENT_SECRET,
)
);
if ( false === $response || ! isset( $response['body'] ) ) {
$this->dropbox_authorization_failed();
} else {
$body_content = json_decode( $response['body'] );
if ( isset( $body_content->refresh_token ) ) {
update_option( 'wpda_db_dropbox_refresh_token', $body_content->refresh_token );
WPDA::set_option( WPDA::OPTION_DB_DROPBOX_PATH );
// Remove old token used for outdated dropbox connection.
delete_option( 'wpda_db_dropbox_access_token' );
} else {
$this->dropbox_authorization_failed();
}
}
}
update_option( 'wpda_db_dropbox_auth', $dropbox_auth );
if ( isset( $_REQUEST['dropbox_activated'] ) ) {
$options_activated['dropbox'] = true;
}
update_option( 'wpda_db_options_activated', $options_activated );
} elseif ( 'setdefaults' === $action ) {
// Set all data backup settings back to default.
WPDA::set_option( WPDA::OPTION_DB_LOCAL_PATH );
WPDA::set_option( WPDA::OPTION_DB_DROPBOX_PATH );
delete_option( 'wpda_db_options_activated' );
delete_option( 'wpda_db_dropbox_refresh_token' );
delete_option( 'wpda_db_dropbox_auth' );
// Remove old token used for outdated dropbox connection.
delete_option( 'wpda_db_dropbox_access_token' );
}
$msg = new WPDA_Message_Box(
array(
'message_text' => __( 'Settings saved', 'wp-data-access' ),
)
);
$msg->box();
}
$error_level = error_reporting();
error_reporting( E_ALL ^ E_WARNING );
$local_path = WPDA::get_option( WPDA::OPTION_DB_LOCAL_PATH );
$file_permission = fileperms( $local_path );
error_reporting( $error_level );
$owner_info = ( ( $file_permission & 0x0100 ) ? 'r' : '-' );
$owner_info .= ( ( $file_permission & 0x0080 ) ? 'w' : '-' );
$owner_info .= ( ( $file_permission & 0x0040 ) ?
( ( $file_permission & 0x0800 ) ? 's' : 'x' ) :
( ( $file_permission & 0x0800 ) ? 'S' : '-' ) );
$group_info = ( ( $file_permission & 0x0020 ) ? 'r' : '-' );
$group_info .= ( ( $file_permission & 0x0010 ) ? 'w' : '-' );
$group_info .= ( ( $file_permission & 0x0008 ) ?
( ( $file_permission & 0x0400 ) ? 's' : 'x' ) :
( ( $file_permission & 0x0400 ) ? 'S' : '-' ) );
$world_info = ( ( $file_permission & 0x0004 ) ? 'r' : '-' );
$world_info .= ( ( $file_permission & 0x0002 ) ? 'w' : '-' );
$world_info .= ( ( $file_permission & 0x0001 ) ?
( ( $file_permission & 0x0200 ) ? 't' : 'x' ) :
( ( $file_permission & 0x0200 ) ? 'T' : '-' ) );
$dropbox_auth = get_option( 'wpda_db_dropbox_auth' );
$dropbox_folder = WPDA::get_option( WPDA::OPTION_DB_DROPBOX_PATH );
$options_activated = get_option( 'wpda_db_options_activated' );
?>
<form id="wpda_settings_databackup" method="post"
action="?page=<?php echo esc_attr( $this->page ); ?>&tab=databackup">
<table class="wpda-table-settings">
<tr>
<th><?php echo __( 'Local file system' ); ?></th>
<td>
<label>
<input type="checkbox"
name="local_path_activated"
<?php
if ( isset( $options_activated['local_path'] ) ) {
echo 'checked';
}
?>
/>
<?php echo __( 'Activated', 'wp-data-access' ); ?>
</label>
<br/><br/>
<?php echo __( 'Enter the name of the folder where data backup files should be stored.' ); ?>
<br/>
<input type="text" name="local_path" value="<?php echo esc_attr( $local_path ); ?>"/>
<span><?php echo __( 'Make sure the folder exists with permission to write files.' ); ?></span>
<?php
if ( 'WIN' !== strtoupper( substr( PHP_OS, 0, 3 ) ) ) {
if ( ! $file_permission ) {
echo '<br/><br/>';
echo __( 'ERROR: Invalid folder', 'wp-data-access' );
} else {
if ( '4' !== substr( decoct( $file_permission ), 0, 1 ) ) {
echo '<br/><br/>';
echo __( 'ERROR: Not a folder', 'wp-data-access' );
} else {
$fileowner = fileowner( $local_path );
$groupowner = filegroup( $local_path );
?>
<br/><br/>
{
<?php echo __( '"Permission"' ); ?>:
{
<?php echo __( '"owner"' ); ?>:
{
<?php echo __( '"name"' ); ?>: "<?php echo esc_attr( posix_getpwuid( $fileowner )['name'] ); ?>",
<?php echo __( '"access"' ); ?>: "<?php echo esc_attr( $owner_info ); ?>"
},
<?php echo __( '"group"' ); ?>:
{
<?php echo __( '"name"' ); ?>: "<?php echo esc_attr( posix_getpwuid( $groupowner )['name'] ); ?>",
<?php echo __( '"access"' ); ?>: "<?php echo esc_attr( $group_info ); ?>"
},
<?php echo __( '"world"' ); ?>:
{
<?php echo __( '"access"' ); ?>: "<?php echo esc_attr( $world_info ); ?>"
}
}
}
<?php
}
}
}
?>
</td>
</tr>
<tr>
<th><?php echo __( 'Dropbox' ); ?></th>
<td>
<label>
<input type="checkbox"
name="dropbox_activated"
<?php
if ( isset( $options_activated['dropbox'] ) ) {
echo 'checked';
}
?>
/>
<?php echo __( 'Activated', 'wp-data-access' ); ?>
</label>
<br/><br/>
<a href="https://www.dropbox.com/" class="button button-secondary" target="_blank">
<?php echo __( 'Create a Dropbox account' ); ?>
</a>
<span style="vertical-align:-webkit-baseline-middle;">
<?php echo __( 'You can skip this step if you already have an account.' ); ?>
</span>
<br/><br/>
<?php echo __( 'Authorize the WP Data Access Dropbox app and enter the authorization code in the text box below.' ); ?>
<br/>
<input type="text" name="dropbox_auth" value="<?php echo esc_attr( $dropbox_auth ); ?>"/>
<a href="https://www.dropbox.com/oauth2/authorize?client_id=<?php echo esc_attr( self::DROPBOX_CLIENT_ID ); ?>&response_type=code&token_access_type=offline"
class="button button-secondary"
target="_blank"
style="vertical-align:bottom;">
<?php echo __( 'Get Dropbox authorization code' ); ?>
</a>
<?php
if ( '' !== $dropbox_folder ) {
// Only older versions are using this option.
?>
<br/><br/>
<?php echo __( 'Enter the name of the folder where data backup files should be stored. If the folder doesn\'t exists, it\'ll be created for you.' ); ?>
<br/>
<input type="text" name="dropbox_folder" value="<?php echo esc_attr( $dropbox_folder ); ?>"/>
<?php
}
?>
</td>
</tr>
</table>
<div class="wpda-table-settings-button">
<input type="hidden" name="action" value="save"/>
<button type="submit" class="button button-primary">
<i class="fas fa-check wpda_icon_on_button"></i>
<?php echo __( 'Save Data Backup Settings', 'wp-data-access' ); ?>
</button>
<a href="javascript:void(0)"
onclick="if (confirm('<?php echo __( 'Reset to defaults?', 'wp-data-access' ); ?>')) {
jQuery('input[name="action"]').val('setdefaults');
jQuery('#wpda_settings_databackup').trigger('submit')
}"
class="button">
<i class="fas fa-times-circle wpda_icon_on_button"></i>
<?php echo __( 'Reset Data Backup To Defaults', 'wp-data-access' ); ?>
</a>
</div>
<?php wp_nonce_field( 'wpda-databackup-settings-' . WPDA::get_current_user_login(), '_wpnonce', false ); ?>
</form>
<?php
}
private function dropbox_authorization_failed() {
$msg = new WPDA_Message_Box(
array(
'message_text' => __( 'Dropbox authorization failed ', 'wp-data-access' ),
'message_type' => 'error',
'message_is_dismissible' => false,
)
);
$msg->box();
}
public static function dropbox_get_token() {
$refresh_token = get_option( 'wpda_db_dropbox_refresh_token' );
if ( false === $refresh_token ) {
return false;
}
$response = WPDA_Remote_Call::post(
'https://api.dropboxapi.com/oauth2/token',
array(
'refresh_token' => $refresh_token,
'grant_type' => 'refresh_token',
'client_id' => self::DROPBOX_CLIENT_ID,
'client_secret' => self::DROPBOX_CLIENT_SECRET,
)
);
if ( ! isset( $response['body'] ) ) {
return false;
} else {
$body_content = json_decode( $response['body'] );
if ( ! isset( $body_content->access_token ) ) {
return false;
} else {
return $body_content->access_token;
}
}
}
}
}