File "WPDA_Actions.php"
Full Path: /home/vantageo/public_html/cache/cache/cache/cache/.wp-cli/wp-content/plugins/wp-data-access/WPDataAccess/API/WPDA_Actions.php
File size: 23.12 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace WPDataAccess\API;
use WPDataAccess\Connection\WPDADB;
use WPDataAccess\Plugin_Table_Models\WPDA_Media_Model;
use WPDataAccess\Plugin_Table_Models\WPDA_Table_Settings_Model;
use WPDataAccess\Plugin_Table_Models\WPDA_User_Menus_Model;
use WPDataAccess\WPDA;
class WPDA_Actions extends WPDA_API_Core {
protected $file_pointer;
protected $file_content;
public function register_rest_routes() {
register_rest_route( WPDA_API::WPDA_NAMESPACE, 'action/rename', array(
'methods' => array('POST'),
'callback' => array($this, 'action_rename'),
'permission_callback' => '__return_true',
'args' => array(
'dbs' => $this->get_param( 'dbs', __( 'Local database name or remote connection string (does not accept system schemas)', 'wp-data-access' ) ),
'from_tbl' => $this->get_param( 'tbl', __( 'Source table name (does not rename WordPress tables)', 'wp-data-access' ) ),
'to_tbl' => $this->get_param( 'tbl', __( 'Destination table name (cannot overwrite existing table)', 'wp-data-access' ) ),
),
) );
register_rest_route( WPDA_API::WPDA_NAMESPACE, 'action/copy', array(
'methods' => array('POST'),
'callback' => array($this, 'action_copy'),
'permission_callback' => '__return_true',
'args' => array(
'from_dbs' => $this->get_param( 'dbs', __( 'Source database name or remote connection string', 'wp-data-access' ) ),
'to_dbs' => $this->get_param( 'dbs', __( 'Destination database name or remote connection string', 'wp-data-access' ) ),
'from_tbl' => $this->get_param( 'tbl', __( 'Source table name', 'wp-data-access' ) ),
'to_tbl' => $this->get_param( 'tbl', __( 'Destination table name', 'wp-data-access' ) ),
'copy_data' => array(
'required' => true,
'type' => 'boolean',
'description' => __( 'Copy data from source to destination table', 'wp-data-access' ),
'sanitize_callback' => 'sanitize_text_field',
'validate_callback' => 'rest_validate_request_arg',
),
),
) );
register_rest_route( WPDA_API::WPDA_NAMESPACE, 'action/truncate', array(
'methods' => array('POST'),
'callback' => array($this, 'action_truncate'),
'permission_callback' => '__return_true',
'args' => array(
'dbs' => $this->get_param( 'dbs', __( 'Local database name or remote connection string (does not accept system schemas)', 'wp-data-access' ) ),
'tbl' => $this->get_param( 'tbl', __( 'Source table name (does not truncate WordPress tables)', 'wp-data-access' ) ),
),
) );
register_rest_route( WPDA_API::WPDA_NAMESPACE, 'action/drop', array(
'methods' => array('POST'),
'callback' => array($this, 'action_drop'),
'permission_callback' => '__return_true',
'args' => array(
'dbs' => $this->get_param( 'dbs', __( 'Local database name or remote connection string (does not accept system schemas)', 'wp-data-access' ) ),
'tbl' => $this->get_param( 'tbl', __( 'Source table name (does not drop WordPress tables)', 'wp-data-access' ) ),
'typ' => $this->get_param( 'typ' ),
),
) );
register_rest_route( WPDA_API::WPDA_NAMESPACE, 'action/import', array(
'methods' => array('POST'),
'callback' => array($this, 'action_import'),
'permission_callback' => '__return_true',
) );
}
public function action_import( $request ) {
if ( !$this->current_user_can_access( true ) ) {
return $this->unauthorized();
}
if ( !$this->current_user_token_valid( $request, true ) ) {
return $this->invalid_nonce();
}
$dbs = $this->sanitize_db_identifier( $request->get_param( 'dbs' ) );
$files = $request->get_file_params();
$response = array();
$errors = false;
if ( 0 === count( $files ) || '' === trim( $dbs ) ) {
return $this->bad_request();
} else {
foreach ( $files as $file ) {
// phpcs:disable
$temp_file_name = sanitize_text_field( $file['tmp_name'] );
// For Windows: do NOT unslash!
// phpcs:enable
$temp_file_type = sanitize_text_field( wp_unslash( $file['type'] ) );
$orig_file_name = sanitize_text_field( wp_unslash( $file['name'] ) );
if ( 0 === $file['error'] && is_uploaded_file( $temp_file_name ) ) {
if ( 'application/zip' === $temp_file_type || 'application/x-zip' === $temp_file_type || 'application/x-zip-compressed' === $temp_file_type ) {
// Process ZIP file.
if ( class_exists( '\\ZipArchive' ) ) {
$zip = new \ZipArchive();
if ( $zip->open( $temp_file_name ) ) {
for ($i = 0; $i < $zip->numFiles; $i++) {
$this->file_pointer = $zip->getStream( $zip->getNameIndex( $i ) );
$status = $this->import( $zip->getNameIndex( $i ), $dbs );
if ( isset( $status['status'], $status['msg'] ) ) {
$errors = $errors || 'error' === $status['status'];
$response[] = array(
$zip->getNameIndex( $i ) => array(
'status' => $status['status'],
'msg' => $status['msg'],
'errors' => $status['errors'],
),
);
}
}
} else {
// Error reading ZIP file.
$errors = true;
$response[] = array(
$orig_file_name => array(
'status' => 'error',
'msg' => sprintf( __( 'Import failed [error reading ZIP file `%s`]', 'wp-data-access' ), $orig_file_name ),
),
);
}
} else {
// ZipArchive not installed.
$errors = true;
$response[] = array(
$orig_file_name => array(
'status' => 'error',
'msg' => sprintf( __( 'Import failed - ZipArchive not installed %s', 'wp-data-access' ) ),
),
);
}
} else {
// Process plain file.
$this->file_pointer = fopen( $temp_file_name, 'rb' );
$status = $this->import( $orig_file_name, $dbs );
if ( isset( $status['status'], $status['msg'] ) ) {
$errors = $errors || 'error' === $status['status'];
$response[] = array(
$orig_file_name => array(
'status' => $status['status'],
'msg' => $status['msg'],
'errors' => $status['errors'],
),
);
}
}
}
}
}
if ( $errors ) {
$msg = __( 'File(s) imported with errors', 'wp-data-access' );
} else {
$msg = __( 'File(s) successfully imported', 'wp-data-access' );
}
return $this->WPDA_Rest_Response( $msg, null, array(
'imported' => $response,
) );
}
public function action_drop( $request ) {
if ( !$this->current_user_can_access( true ) ) {
return $this->unauthorized();
}
if ( !$this->current_user_token_valid( $request, true ) ) {
return $this->invalid_nonce();
}
$dbs = $request->get_param( 'dbs' );
$tbl = $request->get_param( 'tbl' );
$typ = $request->get_param( 'typ' );
if ( '' === $dbs || '' === $tbl ) {
return $this->bad_request();
}
global $wpdb;
if ( $wpdb->dbname === $dbs && in_array( $tbl, $wpdb->tables() ) ) {
return $this->unauthorized();
}
$msg = $this->drop( $dbs, $tbl, $typ );
if ( '' === $msg ) {
if ( 1 === $typ ) {
return $this->WPDA_Rest_Response( __( 'View successfully dropped', 'wp-data-access' ) );
} else {
return $this->WPDA_Rest_Response( __( 'Table successfully dropped', 'wp-data-access' ) );
}
} else {
return new \WP_Error('error', $msg, array(
'status' => 403,
));
}
}
public function action_truncate( $request ) {
if ( !$this->current_user_can_access( true ) ) {
return $this->unauthorized();
}
if ( !$this->current_user_token_valid( $request, true ) ) {
return $this->invalid_nonce();
}
$dbs = $request->get_param( 'dbs' );
$tbl = $request->get_param( 'tbl' );
if ( '' === $dbs || '' === $tbl ) {
return $this->bad_request();
}
global $wpdb;
if ( $wpdb->dbname === $dbs && in_array( $tbl, $wpdb->tables() ) ) {
return $this->unauthorized();
}
$msg = $this->truncate( $dbs, $tbl );
if ( '' === $msg ) {
return $this->WPDA_Rest_Response( __( 'Table successfully truncated', 'wp-data-access' ) );
} else {
return new \WP_Error('error', $msg, array(
'status' => 403,
));
}
}
public function action_copy( $request ) {
if ( !$this->current_user_can_access( true ) ) {
return $this->unauthorized();
}
if ( !$this->current_user_token_valid( $request, true ) ) {
return $this->invalid_nonce();
}
$from_dbs = $request->get_param( 'from_dbs' );
$to_dbs = $request->get_param( 'to_dbs' );
$from_tbl = $request->get_param( 'from_tbl' );
$to_tbl = $request->get_param( 'to_tbl' );
$copy_data = $request->get_param( 'copy_data' );
if ( '' === $from_dbs || '' === $to_dbs || '' === $from_tbl || '' === $to_tbl ) {
return $this->bad_request();
}
$msg = $this->copy(
$from_dbs,
$to_dbs,
$from_tbl,
$to_tbl,
$copy_data
);
if ( '' === $msg ) {
return $this->WPDA_Rest_Response( __( 'Table successfully copied', 'wp-data-access' ) );
} else {
return new \WP_Error('error', $msg, array(
'status' => 403,
));
}
}
public function action_rename( $request ) {
if ( !$this->current_user_can_access( true ) ) {
return $this->unauthorized();
}
if ( !$this->current_user_token_valid( $request, true ) ) {
return $this->invalid_nonce();
}
$dbs = $request->get_param( 'dbs' );
$from_tbl = $request->get_param( 'from_tbl' );
$to_tbl = $request->get_param( 'to_tbl' );
if ( '' === $dbs || '' === $from_tbl || '' === $to_tbl ) {
return $this->bad_request();
}
if ( 'information_schema' === $dbs || 'mysql' === $dbs || 'performance_schema' === $dbs || 'sys' === $dbs || '' === $dbs ) {
return $this->unauthorized();
}
global $wpdb;
if ( $wpdb->dbname === $dbs && in_array( $from_tbl, $wpdb->tables() ) ) {
return $this->unauthorized();
}
$msg = $this->rename( $dbs, $from_tbl, $to_tbl );
if ( '' === $msg ) {
if ( 1 === $typ ) {
return $this->WPDA_Rest_Response( __( 'View successfully renamed', 'wp-data-access' ) );
} else {
return $this->WPDA_Rest_Response( __( 'Table successfully renamed', 'wp-data-access' ) );
}
} else {
return new \WP_Error('error', $msg, array(
'status' => 403,
));
}
}
private function rename( $dbs, $from_tbl, $to_tbl ) {
// All values have already been validated and sanitized in the rest route registration.
if ( !current_user_can( 'manage_options' ) ) {
return 'Unauthorized';
}
$wpdadb = WPDADB::get_db_connection( $dbs );
if ( null === $wpdadb ) {
return sprintf( __( 'Remote database %s not available', 'wp-data-access' ), esc_attr( $dbs ) );
}
$suppress_errors = $wpdadb->suppress_errors;
$wpdadb->suppress_errors = true;
$wpdadb->query( $wpdadb->prepare( 'rename table `%1s` to `%1s`', array($from_tbl, $to_tbl) ) );
$wpdadb->suppress_errors = $suppress_errors;
return $wpdadb->last_error;
}
private function copy(
$from_dbs,
$to_dbs,
$from_tbl,
$to_tbl,
$copy_data
) {
// All values have already been validated and sanitized in the rest route registration.
if ( !current_user_can( 'manage_options' ) ) {
return 'Unauthorized';
}
$wpdadb_from = WPDADB::get_db_connection( $from_dbs );
if ( null === $wpdadb_from ) {
return sprintf( __( 'Remote database %s not available', 'wp-data-access' ), esc_attr( $from_dbs ) );
}
$wpdadb_to = WPDADB::get_db_connection( $to_dbs );
if ( null === $wpdadb_to ) {
return sprintf( __( 'Remote database %s not available', 'wp-data-access' ), esc_attr( $to_dbs ) );
}
$suppress_errors_from = $wpdadb_from->suppress_errors;
$wpdadb_from->suppress_errors = true;
$suppress_errors_to = $wpdadb_to->suppress_errors;
$wpdadb_to->suppress_errors = true;
// Get create table statement.
$wpdadb_from->query( "SET sql_mode = 'NO_TABLE_OPTIONS'" );
$sql_cmd = $wpdadb_from->get_results( $wpdadb_from->prepare( 'show create table `%1s`', array($from_tbl) ), 'ARRAY_A' );
// Check for errors.
if ( '' !== $wpdadb_from->last_error ) {
$wpdadb_from->suppress_errors = $suppress_errors_from;
$wpdadb_to->suppress_errors = $suppress_errors_to;
return $wpdadb_from->last_error;
}
if ( !isset( $sql_cmd[0]['Create Table'] ) ) {
$wpdadb_from->suppress_errors = $suppress_errors_from;
$wpdadb_to->suppress_errors = $suppress_errors_to;
return 'Create command table failed';
}
// Update destination table name if applicable.
$create_table_statement = $sql_cmd[0]['Create Table'];
if ( $from_tbl !== $to_tbl ) {
// Modify create table statement
$pos = strpos( $create_table_statement, $from_tbl );
if ( $pos !== false ) {
$create_table_statement = substr_replace(
$create_table_statement,
$to_tbl,
$pos,
strlen( $from_tbl )
);
}
}
// Create new table.
$wpdadb_to->query( $create_table_statement );
// Check for errors.
if ( '' !== $wpdadb_to->last_error ) {
$wpdadb_from->suppress_errors = $suppress_errors_from;
$wpdadb_to->suppress_errors = $suppress_errors_to;
return $wpdadb_to->last_error;
}
if ( '1' === $copy_data ) {
// Copy data from source to destination table.
set_time_limit( 0 );
// Prevent time out.
// Use a cursor to process all rows and prevent exhausting memory.
// Process 100 rows per batch to prevent exhausting memory.
$buffer_size = 100;
$index = 0;
$loop_done = false;
while ( !$loop_done ) {
// Get rows.
$rows = $wpdadb_from->get_results( $wpdadb_from->prepare( 'select * from `%1s` limit %1s offset %1s', array($from_tbl, $buffer_size, $index * $buffer_size) ), 'ARRAY_A' );
// Process rows.
foreach ( $rows as $row ) {
$wpdadb_to->insert( $to_tbl, $row );
}
if ( 100 > count( $rows ) ) {
// No more rows to process.
$loop_done = true;
}
$index++;
}
}
$wpdadb_from->suppress_errors = $suppress_errors_from;
$wpdadb_to->suppress_errors = $suppress_errors_to;
return '';
}
private function truncate( $dbs, $tbl ) {
// All values have already been validated and sanitized in the rest route registration.
if ( !current_user_can( 'manage_options' ) ) {
return 'Unauthorized';
}
$wpdadb = WPDADB::get_db_connection( $dbs );
if ( null === $wpdadb ) {
return sprintf( __( 'Remote database %s not available', 'wp-data-access' ), esc_attr( $dbs ) );
}
$suppress_errors = $wpdadb->suppress_errors;
$wpdadb->suppress_errors = true;
$wpdadb->query( $wpdadb->prepare( 'truncate table `%1s`', array($tbl) ) );
$wpdadb->suppress_errors = $suppress_errors;
return $wpdadb->last_error;
}
private function drop( $dbs, $tbl, $typ ) {
// All values have already been validated and sanitized in the rest route registration.
if ( !current_user_can( 'manage_options' ) ) {
return 'Unauthorized';
}
$wpdadb = WPDADB::get_db_connection( $dbs );
if ( null === $wpdadb ) {
return sprintf( __( 'Remote database %s not available', 'wp-data-access' ), esc_attr( $dbs ) );
}
$suppress_errors = $wpdadb->suppress_errors;
$wpdadb->suppress_errors = true;
if ( 1 === $typ ) {
$wpdadb->query( $wpdadb->prepare( 'drop view `%1s`', array($tbl) ) );
} else {
$wpdadb->query( $wpdadb->prepare( 'drop table `%1s`', array($tbl) ) );
}
$this->post_drop_table( $dbs, $tbl );
$wpdadb->suppress_errors = $suppress_errors;
return $wpdadb->last_error;
}
private function post_drop_table( $dbs, $tbl ) {
global $wpdb;
$suppress = $wpdb->suppress_errors( true );
// Table settings...
$wpdb->query( $wpdb->prepare(
'delete from `%1s` where wpda_schema_name = %s and wpda_table_name = %s ',
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders
array(WPDA::remove_backticks( WPDA_Table_Settings_Model::get_base_table_name() ), $dbs, $tbl)
) );
// WordPress media library columns...
$wpdb->query( $wpdb->prepare(
'delete from `%1s` where media_schema_name = %s and media_table_name = %s ',
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders
array(WPDA::remove_backticks( WPDA_Media_Model::get_base_table_name() ), $dbs, $tbl)
) );
// Data menus...
$wpdb->query( $wpdb->prepare(
'delete from `%1s` where menu_schema_name = %s and menu_table_name = %s ',
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders
array(WPDA::remove_backticks( WPDA_User_Menus_Model::get_base_table_name() ), $dbs, $tbl)
) );
$wpdb->suppress_errors( $suppress );
}
private function import( $file_name, $dbs ) {
if ( !current_user_can( 'manage_options' ) ) {
return array(
'status' => 'error',
'msg' => 'Unauthorized',
);
}
$errors = array();
global $wpdb;
$wpdadb = WPDADB::get_db_connection( $dbs );
if ( null === $wpdadb ) {
return array(
'status' => 'error',
'msg' => sprintf( __( 'ERROR - Remote database %s not available', 'wp-data-access' ), esc_attr( $dbs ) ),
);
}
$suppress = $wpdadb->suppress_errors( true );
if ( false !== $this->file_pointer ) {
while ( !feof( $this->file_pointer ) ) {
$this->file_content .= fread( $this->file_pointer, 4096 );
// Replace WP prefix and WPDA prefix.
$this->file_content = str_replace( '{wp_schema}', $wpdb->dbname, $this->file_content );
$this->file_content = str_replace( '{wp_prefix}', $wpdb->prefix, $this->file_content );
$this->file_content = str_replace( '{wpda_prefix}', 'wpda', $this->file_content );
// for backward compatibility
// Find and process SQL statements.
$sql_end_unix = strpos( $this->file_content, ";\n" );
$sql_end_windows = strpos( $this->file_content, ";\r\n" );
while ( false !== $sql_end_unix || false !== $sql_end_windows ) {
if ( false === $sql_end_unix ) {
$sql_end = $sql_end_windows;
} elseif ( false === $sql_end_windows ) {
$sql_end = $sql_end_unix;
} else {
$sql_end = min( $sql_end_unix, $sql_end_windows );
}
$sql = rtrim( substr( $this->file_content, 0, $sql_end ) );
$this->file_content = substr( $this->file_content, strpos( $this->file_content, $sql ) + strlen( $sql ) + 1 );
if ( false === $wpdadb->query( $sql ) ) {
$errors[] = $wpdadb->last_error;
}
// Find next SQL statement.
$sql_end_unix = strpos( $this->file_content, ";\n" );
$sql_end_windows = strpos( $this->file_content, ";\r\n" );
}
}
}
$wpdadb->suppress_errors( $suppress );
// Process file content.
if ( 0 < count( $errors ) ) {
return array(
'status' => 'error',
'msg' => sprintf( __( 'Import `%s` failed [check import file]', 'wp-data-access' ), $file_name ),
'errors' => $errors,
);
} else {
// Import succeeded.
return array(
'status' => 'ok',
'msg' => sprintf( __( 'Import `%s` completed succesfully', 'wp-data-access' ), $file_name ),
'errors' => $errors,
);
}
}
}