817 lines
27 KiB
PHP
817 lines
27 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Database\Designer;
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use PhpMyAdmin\ConfigStorage\Relation;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Index;
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use PhpMyAdmin\Query\Generator as QueryGenerator;
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use PhpMyAdmin\Table;
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use PhpMyAdmin\Util;
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use PhpMyAdmin\Utils\ForeignKey;
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use function __;
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use function _pgettext;
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use function array_keys;
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use function count;
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use function explode;
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use function in_array;
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use function intval;
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use function is_array;
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use function is_string;
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use function json_decode;
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use function json_encode;
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use function mb_strtoupper;
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use function rawurlencode;
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/**
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* Common functions for Designer
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*/
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class Common
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{
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/** @var Relation */
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private $relation;
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/** @var DatabaseInterface */
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private $dbi;
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/**
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* @param DatabaseInterface $dbi DatabaseInterface object
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* @param Relation $relation Relation instance
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*/
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public function __construct(DatabaseInterface $dbi, Relation $relation)
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{
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$this->dbi = $dbi;
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$this->relation = $relation;
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}
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/**
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* Retrieves table info and returns it
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*
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* @param string $db (optional) Filter only a DB ($table is required if you use $db)
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* @param string $table (optional) Filter only a table ($db is now required)
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*
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* @return DesignerTable[] with table info
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*/
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public function getTablesInfo(?string $db = null, ?string $table = null): array
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{
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$designerTables = [];
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$db = $db ?? $GLOBALS['db'];
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// seems to be needed later
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$this->dbi->selectDb($db);
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if ($table === null) {
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$tables = $this->dbi->getTablesFull($db);
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} else {
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$tables = $this->dbi->getTablesFull($db, $table);
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}
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foreach ($tables as $one_table) {
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$DF = $this->relation->getDisplayField($db, $one_table['TABLE_NAME']);
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$DF = is_string($DF) ? $DF : '';
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$DF = $DF !== '' ? $DF : null;
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$designerTables[] = new DesignerTable(
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$db,
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$one_table['TABLE_NAME'],
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is_string($one_table['ENGINE']) ? $one_table['ENGINE'] : '',
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$DF
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);
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}
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return $designerTables;
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}
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/**
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* Retrieves table column info
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*
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* @param DesignerTable[] $designerTables The designer tables
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*
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* @return array table column nfo
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*/
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public function getColumnsInfo(array $designerTables): array
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{
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//$this->dbi->selectDb($GLOBALS['db']);
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$tabColumn = [];
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foreach ($designerTables as $designerTable) {
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$fieldsRs = $this->dbi->query(
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QueryGenerator::getColumnsSql(
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$designerTable->getDatabaseName(),
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$designerTable->getTableName()
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)
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);
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$j = 0;
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while ($row = $fieldsRs->fetchAssoc()) {
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if (! isset($tabColumn[$designerTable->getDbTableString()])) {
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$tabColumn[$designerTable->getDbTableString()] = [];
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}
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$tabColumn[$designerTable->getDbTableString()]['COLUMN_ID'][$j] = $j;
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$tabColumn[$designerTable->getDbTableString()]['COLUMN_NAME'][$j] = $row['Field'];
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$tabColumn[$designerTable->getDbTableString()]['TYPE'][$j] = $row['Type'];
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$tabColumn[$designerTable->getDbTableString()]['NULLABLE'][$j] = $row['Null'];
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$j++;
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}
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}
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return $tabColumn;
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}
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/**
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* Returns JavaScript code for initializing vars
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*
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* @param DesignerTable[] $designerTables The designer tables
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*
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* @return array JavaScript code
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*/
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public function getScriptContr(array $designerTables): array
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{
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$this->dbi->selectDb($GLOBALS['db']);
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$con = [];
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$con['C_NAME'] = [];
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$i = 0;
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$alltab_rs = $this->dbi->query('SHOW TABLES FROM ' . Util::backquote($GLOBALS['db']));
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while ($val = $alltab_rs->fetchRow()) {
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$val = (string) $val[0];
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$row = $this->relation->getForeigners($GLOBALS['db'], $val, '', 'internal');
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foreach ($row as $field => $value) {
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$con['C_NAME'][$i] = '';
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$con['DTN'][$i] = rawurlencode($GLOBALS['db'] . '.' . $val);
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$con['DCN'][$i] = rawurlencode((string) $field);
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$con['STN'][$i] = rawurlencode($value['foreign_db'] . '.' . $value['foreign_table']);
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$con['SCN'][$i] = rawurlencode($value['foreign_field']);
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$i++;
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}
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$row = $this->relation->getForeigners($GLOBALS['db'], $val, '', 'foreign');
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// We do not have access to the foreign keys if the user has partial access to the columns
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if (! isset($row['foreign_keys_data'])) {
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continue;
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}
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foreach ($row['foreign_keys_data'] as $one_key) {
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foreach ($one_key['index_list'] as $index => $one_field) {
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$con['C_NAME'][$i] = rawurlencode($one_key['constraint']);
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$con['DTN'][$i] = rawurlencode($GLOBALS['db'] . '.' . $val);
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$con['DCN'][$i] = rawurlencode($one_field);
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$con['STN'][$i] = rawurlencode(
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($one_key['ref_db_name'] ?? $GLOBALS['db'])
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. '.' . $one_key['ref_table_name']
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);
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$con['SCN'][$i] = rawurlencode($one_key['ref_index_list'][$index]);
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$i++;
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}
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}
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}
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$tableDbNames = [];
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foreach ($designerTables as $designerTable) {
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$tableDbNames[] = rawurlencode($designerTable->getDbTableString());
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}
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$ti = 0;
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$retval = [];
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for ($i = 0, $cnt = count($con['C_NAME']); $i < $cnt; $i++) {
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$c_name_i = $con['C_NAME'][$i];
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$dtn_i = $con['DTN'][$i];
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$retval[$ti] = [];
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$retval[$ti][$c_name_i] = [];
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if (in_array($dtn_i, $tableDbNames) && in_array($con['STN'][$i], $tableDbNames)) {
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$retval[$ti][$c_name_i][$dtn_i] = [];
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$retval[$ti][$c_name_i][$dtn_i][$con['DCN'][$i]] = [
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0 => $con['STN'][$i],
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1 => $con['SCN'][$i],
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];
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}
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$ti++;
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}
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return $retval;
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}
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/**
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* Returns UNIQUE and PRIMARY indices
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*
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* @param DesignerTable[] $designerTables The designer tables
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*
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* @return array unique or primary indices
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*/
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public function getPkOrUniqueKeys(array $designerTables): array
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{
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return $this->getAllKeys($designerTables, true);
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}
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/**
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* Returns all indices
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*
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* @param DesignerTable[] $designerTables The designer tables
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* @param bool $unique_only whether to include only unique ones
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*
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* @return array indices
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*/
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public function getAllKeys(array $designerTables, bool $unique_only = false): array
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{
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$keys = [];
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foreach ($designerTables as $designerTable) {
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$schema = $designerTable->getDatabaseName();
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// for now, take into account only the first index segment
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foreach (Index::getFromTable($designerTable->getTableName(), $schema) as $index) {
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if ($unique_only && ! $index->isUnique()) {
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continue;
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}
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$columns = $index->getColumns();
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foreach (array_keys($columns) as $column_name) {
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$keys[$schema . '.' . $designerTable->getTableName() . '.' . $column_name] = 1;
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}
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}
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}
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return $keys;
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}
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/**
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* Return j_tab and h_tab arrays
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*
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* @param DesignerTable[] $designerTables The designer tables
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*
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* @return array
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*/
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public function getScriptTabs(array $designerTables): array
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{
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$retval = [
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'j_tabs' => [],
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'h_tabs' => [],
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];
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foreach ($designerTables as $designerTable) {
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$key = rawurlencode($designerTable->getDbTableString());
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$retval['j_tabs'][$key] = $designerTable->supportsForeignkeys() ? 1 : 0;
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$retval['h_tabs'][$key] = 1;
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}
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return $retval;
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}
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/**
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* Returns table positions of a given pdf page
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*
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* @param int $pg pdf page id
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*
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* @return array|null of table positions
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*/
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public function getTablePositions($pg): ?array
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{
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$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
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if ($pdfFeature === null) {
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return [];
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}
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$query = "
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SELECT CONCAT_WS('.', `db_name`, `table_name`) AS `name`,
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`db_name` as `dbName`, `table_name` as `tableName`,
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`x` AS `X`,
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`y` AS `Y`,
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1 AS `V`,
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1 AS `H`
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FROM " . Util::backquote($pdfFeature->database)
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. '.' . Util::backquote($pdfFeature->tableCoords) . '
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WHERE pdf_page_number = ' . intval($pg);
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return $this->dbi->fetchResult(
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$query,
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'name',
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null,
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DatabaseInterface::CONNECT_CONTROL
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);
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}
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/**
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* Returns page name of a given pdf page
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*
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* @param int $pg pdf page id
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*
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* @return string|null table name
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*/
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public function getPageName($pg)
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{
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$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
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if ($pdfFeature === null) {
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return null;
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}
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$query = 'SELECT `page_descr`'
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. ' FROM ' . Util::backquote($pdfFeature->database)
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. '.' . Util::backquote($pdfFeature->pdfPages)
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. ' WHERE ' . Util::backquote('page_nr') . ' = ' . intval($pg);
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$page_name = $this->dbi->fetchResult(
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$query,
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null,
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null,
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DatabaseInterface::CONNECT_CONTROL
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);
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return $page_name[0] ?? null;
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}
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/**
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* Deletes a given pdf page and its corresponding coordinates
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*
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* @param int $pg page id
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*/
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public function deletePage($pg): bool
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{
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$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
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if ($pdfFeature === null) {
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return false;
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}
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$query = 'DELETE FROM ' . Util::backquote($pdfFeature->database)
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. '.' . Util::backquote($pdfFeature->tableCoords)
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. ' WHERE ' . Util::backquote('pdf_page_number') . ' = ' . intval($pg);
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$this->dbi->queryAsControlUser($query);
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$query = 'DELETE FROM ' . Util::backquote($pdfFeature->database)
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. '.' . Util::backquote($pdfFeature->pdfPages)
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. ' WHERE ' . Util::backquote('page_nr') . ' = ' . intval($pg);
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$this->dbi->queryAsControlUser($query);
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return true;
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}
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/**
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* Returns the id of the default pdf page of the database.
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* Default page is the one which has the same name as the database.
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*
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* @param string $db database
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*
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* @return int|null id of the default pdf page for the database
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*/
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public function getDefaultPage($db): ?int
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{
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$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
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if ($pdfFeature === null) {
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return -1;
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}
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$query = 'SELECT `page_nr`'
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. ' FROM ' . Util::backquote($pdfFeature->database)
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. '.' . Util::backquote($pdfFeature->pdfPages)
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. " WHERE `db_name` = '" . $this->dbi->escapeString($db) . "'"
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. " AND `page_descr` = '" . $this->dbi->escapeString($db) . "'";
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$default_page_no = $this->dbi->fetchResult(
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$query,
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null,
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null,
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DatabaseInterface::CONNECT_CONTROL
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);
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if (isset($default_page_no[0])) {
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return intval($default_page_no[0]);
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}
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return -1;
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}
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/**
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* Get the status if the page already exists
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* If no such exists, returns negative index.
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||
|
|
*
|
||
|
|
* @param string $pg name
|
||
|
|
*/
|
||
|
|
public function getPageExists(string $pg): bool
|
||
|
|
{
|
||
|
|
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
|
||
|
|
if ($pdfFeature === null) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$query = 'SELECT `page_nr`'
|
||
|
|
. ' FROM ' . Util::backquote($pdfFeature->database)
|
||
|
|
. '.' . Util::backquote($pdfFeature->pdfPages)
|
||
|
|
. " WHERE `page_descr` = '" . $this->dbi->escapeString($pg) . "'";
|
||
|
|
$pageNos = $this->dbi->fetchResult(
|
||
|
|
$query,
|
||
|
|
null,
|
||
|
|
null,
|
||
|
|
DatabaseInterface::CONNECT_CONTROL
|
||
|
|
);
|
||
|
|
|
||
|
|
return count($pageNos) > 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the id of the page to load. If a default page exists it will be returned.
|
||
|
|
* If no such exists, returns the id of the first page of the database.
|
||
|
|
*
|
||
|
|
* @param string $db database
|
||
|
|
*
|
||
|
|
* @return int id of the page to load
|
||
|
|
*/
|
||
|
|
public function getLoadingPage($db)
|
||
|
|
{
|
||
|
|
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
|
||
|
|
if ($pdfFeature === null) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
$default_page_no = $this->getDefaultPage($db);
|
||
|
|
if ($default_page_no != -1) {
|
||
|
|
return intval($default_page_no);
|
||
|
|
}
|
||
|
|
|
||
|
|
$query = 'SELECT MIN(`page_nr`)'
|
||
|
|
. ' FROM ' . Util::backquote($pdfFeature->database)
|
||
|
|
. '.' . Util::backquote($pdfFeature->pdfPages)
|
||
|
|
. " WHERE `db_name` = '" . $this->dbi->escapeString($db) . "'";
|
||
|
|
|
||
|
|
$min_page_no = $this->dbi->fetchResult(
|
||
|
|
$query,
|
||
|
|
null,
|
||
|
|
null,
|
||
|
|
DatabaseInterface::CONNECT_CONTROL
|
||
|
|
);
|
||
|
|
$page_no = $min_page_no[0] ?? -1;
|
||
|
|
|
||
|
|
return intval($page_no);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a new page and returns its auto-incrementing id
|
||
|
|
*
|
||
|
|
* @param string $pageName name of the page
|
||
|
|
* @param string $db name of the database
|
||
|
|
*
|
||
|
|
* @return int|null
|
||
|
|
*/
|
||
|
|
public function createNewPage($pageName, $db)
|
||
|
|
{
|
||
|
|
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
|
||
|
|
if ($pdfFeature === null) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->relation->createPage($pageName, $pdfFeature, $db);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Saves positions of table(s) of a given pdf page
|
||
|
|
*
|
||
|
|
* @param int $pg pdf page id
|
||
|
|
*/
|
||
|
|
public function saveTablePositions($pg): bool
|
||
|
|
{
|
||
|
|
$pageId = $this->dbi->escapeString((string) $pg);
|
||
|
|
|
||
|
|
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
|
||
|
|
if ($pdfFeature === null) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$query = 'DELETE FROM '
|
||
|
|
. Util::backquote($pdfFeature->database)
|
||
|
|
. '.' . Util::backquote($pdfFeature->tableCoords)
|
||
|
|
. " WHERE `pdf_page_number` = '" . $pageId . "'";
|
||
|
|
|
||
|
|
$this->dbi->queryAsControlUser($query);
|
||
|
|
|
||
|
|
foreach ($_POST['t_h'] as $key => $value) {
|
||
|
|
$DB = $_POST['t_db'][$key];
|
||
|
|
$TAB = $_POST['t_tbl'][$key];
|
||
|
|
if (! $value) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$query = 'INSERT INTO '
|
||
|
|
. Util::backquote($pdfFeature->database) . '.'
|
||
|
|
. Util::backquote($pdfFeature->tableCoords)
|
||
|
|
. ' (`db_name`, `table_name`, `pdf_page_number`, `x`, `y`)'
|
||
|
|
. ' VALUES ('
|
||
|
|
. "'" . $this->dbi->escapeString($DB) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($TAB) . "', "
|
||
|
|
. "'" . $pageId . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($_POST['t_x'][$key]) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($_POST['t_y'][$key]) . "')";
|
||
|
|
|
||
|
|
$this->dbi->queryAsControlUser($query);
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Saves the display field for a table.
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param string $table table name
|
||
|
|
* @param string $field display field name
|
||
|
|
*
|
||
|
|
* @return array<int,string|bool|null>
|
||
|
|
* @psalm-return array{0: bool, 1: string|null}
|
||
|
|
*/
|
||
|
|
public function saveDisplayField($db, $table, $field): array
|
||
|
|
{
|
||
|
|
$displayFeature = $this->relation->getRelationParameters()->displayFeature;
|
||
|
|
if ($displayFeature === null) {
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
_pgettext(
|
||
|
|
'phpMyAdmin configuration storage is not configured for'
|
||
|
|
. ' "Display Features" on designer when user tries to set a display field.',
|
||
|
|
'phpMyAdmin configuration storage is not configured for "Display Features".'
|
||
|
|
),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
$upd_query = new Table($table, $db, $this->dbi);
|
||
|
|
$upd_query->updateDisplayField($field, $displayFeature);
|
||
|
|
|
||
|
|
return [
|
||
|
|
true,
|
||
|
|
null,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds a new foreign relation
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param string $T1 foreign table
|
||
|
|
* @param string $F1 foreign field
|
||
|
|
* @param string $T2 master table
|
||
|
|
* @param string $F2 master field
|
||
|
|
* @param string $on_delete on delete action
|
||
|
|
* @param string $on_update on update action
|
||
|
|
* @param string $DB1 database
|
||
|
|
* @param string $DB2 database
|
||
|
|
*
|
||
|
|
* @return array<int,string|bool> array of success/failure and message
|
||
|
|
* @psalm-return array{0: bool, 1: string}
|
||
|
|
*/
|
||
|
|
public function addNewRelation($db, $T1, $F1, $T2, $F2, $on_delete, $on_update, $DB1, $DB2): array
|
||
|
|
{
|
||
|
|
$tables = $this->dbi->getTablesFull($DB1, $T1);
|
||
|
|
$type_T1 = mb_strtoupper($tables[$T1]['ENGINE'] ?? '');
|
||
|
|
$tables = $this->dbi->getTablesFull($DB2, $T2);
|
||
|
|
$type_T2 = mb_strtoupper($tables[$T2]['ENGINE'] ?? '');
|
||
|
|
|
||
|
|
// native foreign key
|
||
|
|
if (ForeignKey::isSupported($type_T1) && ForeignKey::isSupported($type_T2) && $type_T1 == $type_T2) {
|
||
|
|
// relation exists?
|
||
|
|
$existrel_foreign = $this->relation->getForeigners($DB2, $T2, '', 'foreign');
|
||
|
|
$foreigner = $this->relation->searchColumnInForeigners($existrel_foreign, $F2);
|
||
|
|
if ($foreigner && isset($foreigner['constraint'])) {
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: relationship already exists.'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
// note: in InnoDB, the index does not requires to be on a PRIMARY
|
||
|
|
// or UNIQUE key
|
||
|
|
// improve: check all other requirements for InnoDB relations
|
||
|
|
$result = $this->dbi->query(
|
||
|
|
'SHOW INDEX FROM ' . Util::backquote($DB1)
|
||
|
|
. '.' . Util::backquote($T1) . ';'
|
||
|
|
);
|
||
|
|
|
||
|
|
// will be use to emphasis prim. keys in the table view
|
||
|
|
$index_array1 = [];
|
||
|
|
while ($row = $result->fetchAssoc()) {
|
||
|
|
$index_array1[$row['Column_name']] = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
$result = $this->dbi->query(
|
||
|
|
'SHOW INDEX FROM ' . Util::backquote($DB2)
|
||
|
|
. '.' . Util::backquote($T2) . ';'
|
||
|
|
);
|
||
|
|
// will be used to emphasis prim. keys in the table view
|
||
|
|
$index_array2 = [];
|
||
|
|
while ($row = $result->fetchAssoc()) {
|
||
|
|
$index_array2[$row['Column_name']] = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
unset($result);
|
||
|
|
|
||
|
|
if (! empty($index_array1[$F1]) && ! empty($index_array2[$F2])) {
|
||
|
|
$upd_query = 'ALTER TABLE ' . Util::backquote($DB2)
|
||
|
|
. '.' . Util::backquote($T2)
|
||
|
|
. ' ADD FOREIGN KEY ('
|
||
|
|
. Util::backquote($F2) . ')'
|
||
|
|
. ' REFERENCES '
|
||
|
|
. Util::backquote($DB1) . '.'
|
||
|
|
. Util::backquote($T1) . '('
|
||
|
|
. Util::backquote($F1) . ')';
|
||
|
|
|
||
|
|
if ($on_delete !== 'nix') {
|
||
|
|
$upd_query .= ' ON DELETE ' . $on_delete;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($on_update !== 'nix') {
|
||
|
|
$upd_query .= ' ON UPDATE ' . $on_update;
|
||
|
|
}
|
||
|
|
|
||
|
|
$upd_query .= ';';
|
||
|
|
if ($this->dbi->tryQuery($upd_query)) {
|
||
|
|
return [
|
||
|
|
true,
|
||
|
|
__('FOREIGN KEY relationship has been added.'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
$error = $this->dbi->getError();
|
||
|
|
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: FOREIGN KEY relationship could not be added!')
|
||
|
|
. '<br>' . $error,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: Missing index on column(s).'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
$relationFeature = $this->relation->getRelationParameters()->relationFeature;
|
||
|
|
if ($relationFeature === null) {
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: Relational features are disabled!'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
// no need to recheck if the keys are primary or unique at this point,
|
||
|
|
// this was checked on the interface part
|
||
|
|
|
||
|
|
$q = 'INSERT INTO '
|
||
|
|
. Util::backquote($relationFeature->database)
|
||
|
|
. '.'
|
||
|
|
. Util::backquote($relationFeature->relation)
|
||
|
|
. '(master_db, master_table, master_field, '
|
||
|
|
. 'foreign_db, foreign_table, foreign_field)'
|
||
|
|
. ' values('
|
||
|
|
. "'" . $this->dbi->escapeString($DB2) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($T2) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($F2) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($DB1) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($T1) . "', "
|
||
|
|
. "'" . $this->dbi->escapeString($F1) . "')";
|
||
|
|
|
||
|
|
if ($this->dbi->tryQueryAsControlUser($q)) {
|
||
|
|
return [
|
||
|
|
true,
|
||
|
|
__('Internal relationship has been added.'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
$error = $this->dbi->getError(DatabaseInterface::CONNECT_CONTROL);
|
||
|
|
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: Internal relationship could not be added!')
|
||
|
|
. '<br>' . $error,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes a foreign relation
|
||
|
|
*
|
||
|
|
* @param string $T1 foreign db.table
|
||
|
|
* @param string $F1 foreign field
|
||
|
|
* @param string $T2 master db.table
|
||
|
|
* @param string $F2 master field
|
||
|
|
*
|
||
|
|
* @return array array of success/failure and message
|
||
|
|
*/
|
||
|
|
public function removeRelation($T1, $F1, $T2, $F2)
|
||
|
|
{
|
||
|
|
[$DB1, $T1] = explode('.', $T1);
|
||
|
|
[$DB2, $T2] = explode('.', $T2);
|
||
|
|
|
||
|
|
$tables = $this->dbi->getTablesFull($DB1, $T1);
|
||
|
|
$type_T1 = mb_strtoupper($tables[$T1]['ENGINE']);
|
||
|
|
$tables = $this->dbi->getTablesFull($DB2, $T2);
|
||
|
|
$type_T2 = mb_strtoupper($tables[$T2]['ENGINE']);
|
||
|
|
|
||
|
|
if (ForeignKey::isSupported($type_T1) && ForeignKey::isSupported($type_T2) && $type_T1 == $type_T2) {
|
||
|
|
// InnoDB
|
||
|
|
$existrel_foreign = $this->relation->getForeigners($DB2, $T2, '', 'foreign');
|
||
|
|
$foreigner = $this->relation->searchColumnInForeigners($existrel_foreign, $F2);
|
||
|
|
|
||
|
|
if (is_array($foreigner) && isset($foreigner['constraint'])) {
|
||
|
|
$upd_query = 'ALTER TABLE ' . Util::backquote($DB2)
|
||
|
|
. '.' . Util::backquote($T2) . ' DROP FOREIGN KEY '
|
||
|
|
. Util::backquote($foreigner['constraint']) . ';';
|
||
|
|
$this->dbi->query($upd_query);
|
||
|
|
|
||
|
|
return [
|
||
|
|
true,
|
||
|
|
__('FOREIGN KEY relationship has been removed.'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$relationFeature = $this->relation->getRelationParameters()->relationFeature;
|
||
|
|
if ($relationFeature === null) {
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: Relational features are disabled!'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
// internal relations
|
||
|
|
$delete_query = 'DELETE FROM '
|
||
|
|
. Util::backquote($relationFeature->database) . '.'
|
||
|
|
. Util::backquote($relationFeature->relation) . ' WHERE '
|
||
|
|
. "master_db = '" . $this->dbi->escapeString($DB2) . "'"
|
||
|
|
. " AND master_table = '" . $this->dbi->escapeString($T2) . "'"
|
||
|
|
. " AND master_field = '" . $this->dbi->escapeString($F2) . "'"
|
||
|
|
. " AND foreign_db = '" . $this->dbi->escapeString($DB1) . "'"
|
||
|
|
. " AND foreign_table = '" . $this->dbi->escapeString($T1) . "'"
|
||
|
|
. " AND foreign_field = '" . $this->dbi->escapeString($F1) . "'";
|
||
|
|
|
||
|
|
$result = $this->dbi->tryQueryAsControlUser($delete_query);
|
||
|
|
|
||
|
|
if (! $result) {
|
||
|
|
$error = $this->dbi->getError(DatabaseInterface::CONNECT_CONTROL);
|
||
|
|
|
||
|
|
return [
|
||
|
|
false,
|
||
|
|
__('Error: Internal relationship could not be removed!') . '<br>' . $error,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
true,
|
||
|
|
__('Internal relationship has been removed.'),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Save value for a designer setting
|
||
|
|
*
|
||
|
|
* @param string $index setting
|
||
|
|
* @param string $value value
|
||
|
|
*/
|
||
|
|
public function saveSetting($index, $value): bool
|
||
|
|
{
|
||
|
|
$databaseDesignerSettingsFeature = $this->relation->getRelationParameters()->databaseDesignerSettingsFeature;
|
||
|
|
if ($databaseDesignerSettingsFeature !== null) {
|
||
|
|
$cfgDesigner = [
|
||
|
|
'user' => $GLOBALS['cfg']['Server']['user'],
|
||
|
|
'db' => $databaseDesignerSettingsFeature->database->getName(),
|
||
|
|
'table' => $databaseDesignerSettingsFeature->designerSettings->getName(),
|
||
|
|
];
|
||
|
|
|
||
|
|
$orig_data_query = 'SELECT settings_data'
|
||
|
|
. ' FROM ' . Util::backquote($cfgDesigner['db'])
|
||
|
|
. '.' . Util::backquote($cfgDesigner['table'])
|
||
|
|
. " WHERE username = '"
|
||
|
|
. $this->dbi->escapeString($cfgDesigner['user']) . "';";
|
||
|
|
|
||
|
|
$orig_data = $this->dbi->fetchSingleRow(
|
||
|
|
$orig_data_query,
|
||
|
|
DatabaseInterface::FETCH_ASSOC,
|
||
|
|
DatabaseInterface::CONNECT_CONTROL
|
||
|
|
);
|
||
|
|
|
||
|
|
if (! empty($orig_data)) {
|
||
|
|
$orig_data = json_decode($orig_data['settings_data'], true);
|
||
|
|
$orig_data[$index] = $value;
|
||
|
|
$orig_data = json_encode($orig_data);
|
||
|
|
|
||
|
|
$save_query = 'UPDATE '
|
||
|
|
. Util::backquote($cfgDesigner['db'])
|
||
|
|
. '.' . Util::backquote($cfgDesigner['table'])
|
||
|
|
. " SET settings_data = '" . $orig_data . "'"
|
||
|
|
. " WHERE username = '"
|
||
|
|
. $this->dbi->escapeString($cfgDesigner['user']) . "';";
|
||
|
|
|
||
|
|
$this->dbi->queryAsControlUser($save_query);
|
||
|
|
} else {
|
||
|
|
$save_data = [$index => $value];
|
||
|
|
|
||
|
|
$query = 'INSERT INTO '
|
||
|
|
. Util::backquote($cfgDesigner['db'])
|
||
|
|
. '.' . Util::backquote($cfgDesigner['table'])
|
||
|
|
. ' (username, settings_data)'
|
||
|
|
. " VALUES('" . $this->dbi->escapeString($cfgDesigner['user'])
|
||
|
|
. "', '" . json_encode($save_data) . "');";
|
||
|
|
|
||
|
|
$this->dbi->queryAsControlUser($query);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|