File "WPDA_Query_Builder.php"
Full Path: /home/vantageo/public_html/cache/cache/.wp-cli/wp-content/plugins/wp-data-access/WPDataAccess/Query_Builder/WPDA_Query_Builder.php
File size: 27.06 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace WPDataAccess\Query_Builder;
use WPDataAccess\Connection\WPDADB;
use WPDataAccess\Data_Dictionary\WPDA_Dictionary_Lists;
use WPDataAccess\WPDA;
class WPDA_Query_Builder {
const EXPLAIN_COMMANDS = array(
'select',
'delete',
'insert',
'replace',
'update'
);
const EXPLAIN_PROTECTED = array(
'delete',
'insert',
'replace',
'update'
);
protected $databases = array();
protected $default_database = '';
protected $wpnonce = '';
protected $sql_hints = 'off';
public function show() {
$dbs = WPDA_Dictionary_Lists::get_db_schemas();
foreach ( $dbs as $db ) {
$this->databases[] = $db['schema_name'];
}
$this->default_database = WPDA::get_user_default_scheme();
$sql_hints = get_option( 'wpda_sql_hints' );
if ( false !== $sql_hints ) {
$this->sql_hints = $sql_hints;
}
$this->wpnonce = wp_create_nonce( 'wpda-query-builder-' . WPDA::get_current_user_id() );
$this->html();
$this->css();
$this->js();
}
protected function html() {
$title = 'Query Builder';
?>
<div class="wrap">
<span style="float:right">
<label style="font-weight:normal"><input type="checkbox" id="wpda_sql_hints" <?php
echo ( 'on' === $this->sql_hints ? 'checked' : '' );
?>> Enable SQL hints</label>
</span>
<h1 class="wp-heading-inline">
<?php
echo esc_attr( $title );
?>
</h1>
<div id="wpda_query_builder_open" style="display: none">
<fieldset class="wpda_fieldset" style="position:relative">
<legend>
Queries stored for user <?php
echo esc_attr( WPDA::get_current_user_login() );
?>
</legend>
<label>
Select
</label>
<select id="wpda_query_builder_open_select"></select>
<a id="wpda_query_builder_open_open"
href="javascript:void(0)"
onclick="tabOpen()"
class="wpda_tooltip button button-primary"
title="Open query in new tab">
<i class="fas fa-folder-open wpda_icon_on_button"></i> Open selected</a>
<a id="wpda_query_builder_open_openall"
href="javascript:void(0)"
onclick="tabOpenAll()"
class="wpda_tooltip button button-secondary"
title="Open all stored queries in new tabs">
<i class="fas fa-folder-open wpda_icon_on_button"></i> Open all</a>
<a id="wpda_query_builder_open_delete"
href="javascript:void(0)"
onclick="deleteQuery()"
class="wpda_tooltip button button-secondary"
title="Delete query">
<i class="fas fa-trash wpda_icon_on_button"></i> Delete selected</a>
<a href="javascript:void(0)"
onclick="closeQuery()"
class="wpda_tooltip button button-secondary"
title="Close panel">
<i class="fas fa-times-circle wpda_icon_on_button"></i> Cancel</a>
</fieldset>
</div>
<div id="wpda_query_builder">
<nav class="nav-tab-wrapper">
</nav>
</div>
</div>
<?php
}
protected function css() {
// Overwrite default style
?>
<style>
.ui-corner-all, .ui-corner-top, .ui-corner-right, .ui-corner-tr, .ui-corner-left, .ui-corner-tl {
border-radius: 0 !important;
}
.ui-widget.ui-widget-content {
border: none;
}
.wpda_query_builder_tabs .ui-widget-content {
background: none;
color: inherit;
}
/*.ui-widget-header {*/
/* font-weight: normal;*/
/* background: none;*/
/* border: none;*/
/* border-bottom: 1px solid #c3c4c7;*/
/*}*/
.ui-tabs .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor, .ui-tabs .ui-tabs-nav li.ui-state-disabled .ui-tabs-anchor, .ui-tabs .ui-tabs-nav li.ui-tabs-loading .ui-tabs-anchor {
cursor: pointer;
}
.ui-state-default, .ui-widget-content .ui-state-default, .ui-widget-header .ui-state-default, .ui-button, html .ui-button.ui-state-disabled:hover, html .ui-button.ui-state-disabled:active {
border: 1px solid #c3c4c7;
font-weight: bold;
color: #000 !important;
background: #dcdcde !important;
}
.ui-state-default:hover {
background: #f0f0f1 !important;
}
.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active, a.ui-button:active, .ui-button:active, .ui-button.ui-state-active:hover {
border: 1px solid #c3c4c7;
border-bottom: none;
font-weight: bold;
color: #000 !important;
background: #f0f0f1 !important;
}
.ui-tabs-anchor {
color: #50575e !important;
}
.ui-tabs-anchor span.dashicons {
padding-left: 5px;
}
.ui-tabs .ui-tabs-panel {
padding: 0;
font-family: inherit;
font-size: inherit;
}
.ui-tabs .ui-tabs-nav li {
margin-left: 4px;
}
.ui-tabs .ui-tabs-nav .ui-tabs-anchor {
line-height: 20px;
}
</style>
<?php
}
protected function js() {
?>
<script type="application/javascript">
var wpda_default_database = '<?php
echo esc_attr( $this->default_database );
?>';
var wpda_databases = '';
<?php
global $wpdb;
$database_options = '';
foreach ( $this->databases as $database ) {
if ( $wpdb->dbname === $database ) {
$database_printed = "WordPress database ({$database})";
} else {
$database_printed = $database;
}
$database_options .= '<option value="' . $database . '">' . $database_printed . '</option>';
}
echo "wpda_databases = '{$database_options}';";
// phpcs:ignore WordPress.Security.EscapeOutput
?>
var wpda_home_url = "<?php
echo admin_url( 'admin.php' );
// phpcs:ignore WordPress.Security.EscapeOutput
?>";
var wpda_wpnonce = "<?php
echo esc_attr( $this->wpnonce );
?>";
var wpda_loader_url = "<?php
echo plugins_url( '../../assets/images/loading.gif', __FILE__ );
// phpcs:ignore WordPress.Security.EscapeOutput
?>";
var vqbInstalled = false;
<?php
?>
function getColumns(schema, table, activeIndex, callback, rebuild = false) {
const url = location.pathname + '?action=wpda_get_table_widget_info';
const data = {
wpdaschema_name: schema,
table_name: table,
wpda_wpnonce: '<?php
echo esc_attr( wp_create_nonce( 'wpda-getdata-access-' . WPDA::get_current_user_login() ) );
?>'
};
jQuery.post(
url,
data,
function (data) {
callback(schema, table, activeIndex, JSON.parse(data), rebuild);
}
);
}
jQuery(
function() {
tabNew();
jQuery('#wpda_query_builder nav').sortable();
jQuery('.wpda_tooltip').tooltip();
jQuery("#wpda_sql_hints").on('change', function() {
jQuery.ajax({
method: 'POST',
url: wpda_home_url + "?action=wpda_query_builder_set_db_hints",
data: {
wpda_wpnonce: wpda_wpnonce,
wpda_sqlhints: jQuery(this).is(":checked") ? 'on' : 'off'
}
}).done(
function (msg) {}
).fail(
function (msg) {}
);
});
}
);
</script>
<?php
}
public function execute() {
$response = array(
'tabs' => array(),
'status' => null,
);
WPDA::sent_header( 'application/json' );
ob_start();
// Only for admins
if ( current_user_can( 'manage_options' ) && isset(
$_POST['wpda_wpnonce'],
$_POST['wpda_schemaname'],
$_POST['wpda_sqlquery'],
$_POST['wpda_sqllimit'],
$_POST['wpda_protect']
) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_POST['wpda_wpnonce'] ) );
// input var okay.
$wpda_schemaname = sanitize_text_field( wp_unslash( $_POST['wpda_schemaname'] ) );
// input var okay.
$wpda_sqlquery = html_entity_decode( wp_unslash( $_POST['wpda_sqlquery'] ), ENT_QUOTES );
// input var okay.
$wpda_sqllimit = sanitize_text_field( wp_unslash( $_POST['wpda_sqllimit'] ) );
// input var okay.
$wpda_protect = sanitize_text_field( wp_unslash( $_POST['wpda_protect'] ) );
// input var okay.
// Check query
if ( $this->check_query( $wpda_protect, $wpda_schemaname, $wpda_sqlquery ) ) {
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
// Execute query
$wpdadb = WPDADB::get_db_connection( $wpda_schemaname );
if ( null !== $wpdadb ) {
$wpdadb->suppress_errors( true );
}
$sqllines = explode( "\n", $wpda_sqlquery );
//phpcs:ignore - 8.1 proof
$sqlcmds = array();
$start_i = 0;
for ($i = 0; $i < count( $sqllines ); $i++) {
//phpcs:ignore - 8.1 proof
if ( '/' === trim( $sqllines[$i] ) ) {
$sql = '';
for ($j = $start_i; $j < $i; $j++) {
if ( '' !== trim( $sqllines[$j] ) ) {
$sql .= "{$sqllines[$j]} ";
}
}
$sqlcmds[] = $sql;
$start_i = $i + 1;
}
}
if ( count( $sqlcmds ) > 0 ) {
//phpcs:ignore - 8.1 proof
$tabs = array();
$vars = array();
$tmps = array();
// Process multiple SQL commands
for ($i = 0; $i < count( $sqlcmds ); $i++) {
//phpcs:ignore - 8.1 proof
if ( '' !== $wpda_sqllimit && 'select' === strtolower( substr( $sqlcmds[$i], 0, 6 ) ) ) {
$sqlcmds[$i] .= " limit {$wpda_sqllimit} ";
}
$columns = WPDA::get_columns_from_query( $wpda_schemaname, $sqlcmds[$i] );
// Need to reconnect when switching from local to remote and vice versa
$reconnected = false;
if ( 'use' === substr( strtolower( trim( $sqlcmds[$i] ) ), 0, 3 ) ) {
$use_cmd = explode( ' ', trim( $sqlcmds[$i] ) );
//phpcs:ignore - 8.1 proof
if ( 2 === count( $use_cmd ) && (strtolower( trim( $use_cmd[1] ) ) !== strtolower( trim( $wpda_schemaname ) ) && 'rdb:' === substr( strtolower( trim( $use_cmd[1] ) ), 0, 4 ) || 'rdb:' === substr( strtolower( trim( $wpda_schemaname ) ), 0, 4 )) ) {
$wpda_schemaname = $use_cmd[1];
$wpdadb = WPDADB::get_db_connection( $wpda_schemaname );
if ( null !== $wpdadb ) {
$wpdadb->suppress_errors( true );
}
$reconnected = true;
}
}
$exequery = true;
$var_name = null;
$wpdadb_saved = null;
switch ( strtolower( substr( trim( $sqlcmds[$i] ), 0, 7 ) ) ) {
case 'wpdavar':
$use_cmd = explode( ' ', trim( $sqlcmds[$i] ) );
//phpcs:ignore - 8.1 proof
$var_name = ( isset( $use_cmd[1] ) ? $use_cmd[1] : null );
if ( $var_name !== null ) {
$vars[$var_name] = count( $tabs );
$tmps[$var_name] = $this->get_create_table( $wpdadb, count( $tabs ) );
$exequery = false;
}
break;
case 'wpdatmp':
$use_cmd = explode( ' ', trim( $sqlcmds[$i] ) );
$var_name = ( isset( $use_cmd[1] ) ? $use_cmd[1] : null );
if ( $var_name !== null ) {
$wpdadb_saved = $this->create_tmp_table( $wpdadb, $tmps[$var_name], $vars[$var_name] );
$exequery = false;
}
$var_name = null;
// reset
break;
}
if ( !$reconnected && $exequery && null !== $wpdadb ) {
$wpdadb->query( $sqlcmds[$i] );
}
if ( null === $var_name ) {
$status = ( null !== $wpdadb_saved ? $wpdadb_saved : (( null !== $wpdadb ? clone $wpdadb : null )) );
$tabs[] = array(
'cmd' => $sqlcmds[$i],
'status' => $status,
'columns' => $columns,
);
} else {
$tabs[] = array(
'cmd' => $sqlcmds[$i],
'status' => ( isset( $vars[$var_name]['status'] ) ? $vars[$var_name]['status'] : null ),
'wpdavar' => ( isset( $tmps[$var_name] ) ? $tmps[$var_name] : null ),
'columns' => null,
);
}
if ( null === $wpdadb || '' !== $wpdadb->last_error ) {
break;
}
}
$response['tabs'] = $tabs;
} else {
$response['columns'] = WPDA::get_columns_from_query( $wpda_schemaname, $wpda_sqlquery );
// Process single SQL command
if ( '' !== $wpda_sqllimit && 'select' === strtolower( substr( $wpda_sqlquery, 0, 6 ) ) ) {
$wpda_sqlquery .= " limit {$wpda_sqllimit} ";
}
if ( null !== $wpdadb ) {
$wpdadb->query( $wpda_sqlquery );
}
$response['cmd'] = $wpda_sqlquery;
$response['status'] = $wpdadb;
}
} else {
$response['status'] = '<strong>WP Data Access error:</strong> Token expired, please refresh page';
}
} else {
$response['status'] = '<strong>WP Data Access error:</strong> Query not allowed - WordPress tables are protected';
}
} else {
$response['status'] = '<strong>WP Data Access error:</strong> Query execution failed';
}
ob_end_clean();
echo json_encode( $response );
}
private function create_tmp_table( $wpdadb, $sql, $data ) {
// Create temporary table
$wpdadb->query( str_ireplace( 'CREATE TABLE', 'CREATE TEMPORARY TABLE', $sql['create_table'] ) );
$wpdadb_created = clone $wpdadb;
// Copy data to temporary table
foreach ( $data['status']->last_result as $resultset ) {
$column_values = array();
foreach ( $resultset as $key => $val ) {
$column_values[$key] = $val;
}
$wpdadb->insert( $sql['table_name'], $column_values );
}
return $wpdadb_created;
}
private function get_create_table( $wpdadb, $query ) {
$wpdadb->query( "set sql_quote_show_create = 'ON'" );
$explain = $wpdadb->get_results( "explain {$query['status']->last_query}", 'ARRAY_A' );
if ( '' !== $wpdadb->last_error ) {
return null;
}
$table_name = $explain[0]['table'];
$create_table = $wpdadb->get_results( "show create table `{$table_name}`", 'ARRAY_N' );
if ( '' !== $wpdadb->last_error ) {
return null;
}
$sql = str_replace( "\n", '', $create_table[0][1] );
$pos = stripos( $sql, ') ENGINE=' );
return ( false === $pos ? array(
'table_name' => $table_name,
'create_table' => $sql,
) : array(
'table_name' => $table_name,
'create_table' => substr( $sql, 0, $pos + 1 ),
) );
}
private function check_query( $wpda_protect, $wpda_schemaname, $wpda_sqlquery ) {
$sql_parts = explode( ' ', trim( $wpda_sqlquery ) );
//phpcs:ignore - 8.1 proof
if ( isset( $sql_parts[0] ) && isset( $sql_parts[2] ) && WPDA::is_wp_table( $sql_parts[2] ) && ('drop' === strtolower( $sql_parts[0] ) || 'alter' === strtolower( $sql_parts[0] ) || 'rename' === strtolower( $sql_parts[0] ) || 'truncate' === strtolower( $sql_parts[0] )) ) {
return false;
}
if ( isset( $sql_parts[0] ) && isset( $sql_parts[1] ) && WPDA::is_wp_table( $sql_parts[1] ) && 'truncate' === strtolower( $sql_parts[0] ) ) {
return false;
}
if ( 'false' !== $wpda_protect && isset( $sql_parts[0] ) && in_array( strtolower( $sql_parts[0] ), self::EXPLAIN_COMMANDS ) ) {
$wpdadb = WPDADB::get_db_connection( $wpda_schemaname );
$suppress = $wpdadb->suppress_errors( true );
$explain = $wpdadb->get_results( "explain {$wpda_sqlquery}", 'ARRAY_A' );
$wpdadb->suppress_errors( $suppress );
foreach ( $explain as $check ) {
if ( in_array( strtolower( $check['select_type'] ), self::EXPLAIN_PROTECTED ) && WPDA::is_wp_table( $check['table'] ) ) {
return false;
}
}
}
return true;
}
public function save() {
$response = array(
'status' => null,
);
WPDA::sent_header( 'application/json' );
// Only for admins
if ( current_user_can( 'manage_options' ) && isset(
$_POST['wpda_wpnonce'],
$_POST['wpda_schemaname'],
$_POST['wpda_sqlqueryname'],
$_POST['wpda_sqlqueryname_old'],
$_POST['wpda_sqlquery']
) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_POST['wpda_wpnonce'] ) );
// input var okay.
$wpda_schemaname = sanitize_text_field( wp_unslash( $_POST['wpda_schemaname'] ) );
// input var okay.
$wpda_sqlqueryname = sanitize_text_field( wp_unslash( $_POST['wpda_sqlqueryname'] ) );
// input var okay.
$wpda_sqlqueryname_old = sanitize_text_field( wp_unslash( $_POST['wpda_sqlqueryname_old'] ) );
// input var okay.
$wpda_sqlquery = sanitize_textarea_field( wp_unslash( $_POST['wpda_sqlquery'] ) );
// input var okay.
$wpda_vqb = null;
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
// Save query
if ( false === $this->upd_query(
$wpda_schemaname,
$wpda_sqlqueryname,
$wpda_sqlquery,
$wpda_sqlqueryname_old,
$wpda_vqb
) ) {
$response['status'] = 'Could not save query';
} else {
$response['status'] = 'Query saved';
}
} else {
$response['status'] = 'Token expired, please refresh page';
}
} else {
$response['status'] = 'Could not save query';
}
echo json_encode( $response );
}
public function open() {
$response = array(
'data' => array(),
'status' => null,
);
WPDA::sent_header( 'application/json' );
// Only for admins
if ( current_user_can( 'manage_options' ) && isset( $_POST['wpda_wpnonce'], $_POST['wpda_exclude'] ) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_POST['wpda_wpnonce'] ) );
// input var okay.
$wpda_exclude = sanitize_text_field( wp_unslash( $_POST['wpda_exclude'] ) );
// input var okay.
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
// Send list of available queries
$wpda_query_builder_data = $this->get_query_list( $wpda_exclude );
uksort( $wpda_query_builder_data, 'strnatcasecmp' );
//phpcs:ignore - 8.1 proof
$response['data'] = $wpda_query_builder_data;
} else {
$response['status'] = 'Token expired, please refresh page';
}
} else {
$response['status'] = 'Query list not available';
}
echo json_encode( $response );
}
public function delete() {
$response = array(
'status' => null,
);
WPDA::sent_header( 'application/json' );
// Only for admins
if ( current_user_can( 'manage_options' ) && isset( $_POST['wpda_wpnonce'], $_POST['wpda_sqlqueryname'] ) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_POST['wpda_wpnonce'] ) );
// input var okay.
$wpda_sqlqueryname = sanitize_text_field( wp_unslash( $_POST['wpda_sqlqueryname'] ) );
// input var okay.
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
// Save query
if ( false === $this->del_query( $wpda_sqlqueryname ) ) {
$response['status'] = 'Could not delete query';
} else {
$response['status'] = 'Query deleted';
}
} else {
$response['status'] = 'Token expired, please refresh page';
}
} else {
$response['status'] = 'Could not save query';
}
echo json_encode( $response );
}
protected function get_query_list( $exclude = '' ) {
$wpda_query_builder_data = get_user_meta( WPDA::get_current_user_id(), 'wpda_query_builder' );
if ( count( $wpda_query_builder_data ) > 0 ) {
//phpcs:ignore - 8.1 proof
$queries = $wpda_query_builder_data[0];
if ( null !== $exclude && '' !== $exclude ) {
$exclude_array = explode( ',', $exclude );
//phpcs:ignore - 8.1 proof
foreach ( $exclude_array as $exclude_item ) {
unset($queries[$exclude_item]);
}
}
return $queries;
} else {
return array();
}
}
protected function upd_query_list( $wpda_query_builder_data ) {
update_user_meta( WPDA::get_current_user_id(), 'wpda_query_builder', $wpda_query_builder_data );
}
protected function get_query( $query_name ) {
$wpda_query_builder_data = $this->get_query_list();
if ( is_array( $wpda_query_builder_data ) && isset( $wpda_query_builder_data[$query_name] ) ) {
return $wpda_query_builder_data[$query_name];
} else {
return array();
}
}
protected function upd_query(
$schema_name,
$query_name,
$query_sql,
$query_name_old,
$wpda_vqb = null
) {
$wpda_query_builder_data = $this->get_query_list();
if ( '' !== $query_name_old && $query_name !== $query_name_old ) {
unset($wpda_query_builder_data[$query_name_old]);
}
$wpda_query_builder_data[$query_name] = array(
'schema_name' => $schema_name,
'query' => $query_sql,
'is_visual' => null !== $wpda_vqb,
);
$this->upd_query_list( $wpda_query_builder_data );
}
protected function del_query( $query_name ) {
$wpda_query_builder_data = $this->get_query_list();
unset($wpda_query_builder_data[$query_name]);
$this->upd_query_list( $wpda_query_builder_data );
}
public function get_visual_query( $query_name ) {
}
protected function upd_visual_query( $query_name, $wpda_vqb ) {
}
protected function del_visual_query( $query_name ) {
}
protected function rewrite_query_name( $query_name ) {
return str_replace( ' ', '_', $query_name );
}
public function get_db_hints() {
$response = array(
'status' => 'OK',
);
WPDA::sent_header( 'application/json' );
if ( current_user_can( 'manage_options' ) && isset( $_REQUEST['wpda_wpnonce'], $_REQUEST['wpda_schemaname'] ) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_REQUEST['wpda_wpnonce'] ) );
// input var okay.
$wpda_schemaname = sanitize_text_field( wp_unslash( $_REQUEST['wpda_schemaname'] ) );
// input var okay.
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
$tables = WPDA_Dictionary_Lists::get_tables( true, $wpda_schemaname );
$hints = array();
foreach ( $tables as $table ) {
$columns = WPDA_Dictionary_Lists::get_table_columns( $table['table_name'], $wpda_schemaname );
$hint_cols = array();
foreach ( $columns as $column ) {
$hints[$table['table_name']] = $hint_cols;
$hint_cols[] = $column['column_name'];
}
}
$response['tables'] = $hints;
} else {
$response['status'] = 'Token expired, please refresh page';
}
} else {
$response['status'] = 'Invalid arguments';
}
echo json_encode( $response );
}
public function set_db_hints() {
$response = array(
'status' => 'OK',
);
WPDA::sent_header( 'application/json' );
if ( current_user_can( 'manage_options' ) && isset( $_REQUEST['wpda_wpnonce'], $_REQUEST['wpda_sqlhints'] ) ) {
$wpda_wpnonce = sanitize_text_field( wp_unslash( $_REQUEST['wpda_wpnonce'] ) );
// input var okay.
$wpda_sqlhints = sanitize_text_field( wp_unslash( $_REQUEST['wpda_sqlhints'] ) );
// input var okay.
if ( wp_verify_nonce( $wpda_wpnonce, 'wpda-query-builder-' . WPDA::get_current_user_id() ) ) {
update_option( 'wpda_sql_hints', $wpda_sqlhints );
}
}
$response['hint'] = $wpda_sqlhints;
echo json_encode( $response );
}
}