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<?php |
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/** |
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* Holds the PhpMyAdmin\Controllers\Table\RelationController |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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declare(strict_types=1); |
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namespace PhpMyAdmin\Controllers\Table; |
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use PhpMyAdmin\Core; |
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use PhpMyAdmin\DatabaseInterface; |
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use PhpMyAdmin\Html\Generator; |
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use PhpMyAdmin\Index; |
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use PhpMyAdmin\Relation; |
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use PhpMyAdmin\Response; |
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use PhpMyAdmin\Table; |
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use PhpMyAdmin\Template; |
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use PhpMyAdmin\Util; |
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/** |
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* Handles table relation logic |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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class RelationController extends AbstractController |
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{ |
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/** |
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* @var array |
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*/ |
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protected $options_array; |
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/** |
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* @var array |
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*/ |
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protected $cfgRelation; |
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/** |
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* @var array |
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*/ |
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protected $existrel; |
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/** |
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* @var string |
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*/ |
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protected $tbl_storage_engine; |
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/** |
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* @var array |
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*/ |
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protected $existrel_foreign; |
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/** |
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* @var Table |
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*/ |
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protected $upd_query; |
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/** |
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* @var Relation |
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*/ |
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private $relation; |
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/** |
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* Constructor |
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* |
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* @param Response $response Response object |
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* @param DatabaseInterface $dbi DatabaseInterface object |
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* @param Template $template Template object |
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* @param string $db Database name |
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* @param string $table Table name |
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* @param array|null $options_array Options |
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* @param array|null $cfgRelation Config relation |
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* @param string $tbl_storage_engine Table storage engine |
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* @param array|null $existrel Relations |
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* @param array|null $existrel_foreign External relations |
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* @param Table $upd_query Update query |
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* @param Relation $relation Relation instance |
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*/ |
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public function __construct( |
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$response, |
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$dbi, |
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Template $template, |
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$db, |
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$table, |
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$options_array, |
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$cfgRelation, |
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$tbl_storage_engine, |
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$existrel, |
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$existrel_foreign, |
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$upd_query, |
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Relation $relation |
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) { |
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parent::__construct($response, $dbi, $template, $db, $table); |
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$this->options_array = $options_array; |
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$this->cfgRelation = $cfgRelation; |
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$this->tbl_storage_engine = $tbl_storage_engine; |
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$this->existrel = $existrel; |
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$this->existrel_foreign = $existrel_foreign; |
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$this->upd_query = $upd_query; |
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$this->relation = $relation; |
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} |
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/** |
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* Index |
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* |
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* @return void |
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*/ |
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public function indexAction() |
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{ |
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global $route; |
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// Send table of column names to populate corresponding dropdowns depending |
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// on the current selection |
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if (isset($_POST['getDropdownValues']) |
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&& $_POST['getDropdownValues'] === 'true' |
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) { |
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// if both db and table are selected |
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if (isset($_POST['foreignTable'])) { |
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$this->getDropdownValueForTableAction(); |
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} else { // if only the db is selected |
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$this->getDropdownValueForDbAction(); |
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} |
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return; |
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} |
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$this->response->getHeader()->getScripts()->addFiles( |
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[ |
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'table/relation.js', |
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'indexes.js', |
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] |
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); |
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// Set the database |
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$this->dbi->selectDb($this->db); |
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// updates for Internal relations |
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if (isset($_POST['destination_db']) && $this->cfgRelation['relwork']) { |
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$this->updateForInternalRelationAction(); |
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} |
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// updates for foreign keys |
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$this->updateForForeignKeysAction(); |
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// Updates for display field |
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if ($this->cfgRelation['displaywork'] && isset($_POST['display_field'])) { |
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$this->updateForDisplayField(); |
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} |
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// If we did an update, refresh our data |
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if (isset($_POST['destination_db']) && $this->cfgRelation['relwork']) { |
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$this->existrel = $this->relation->getForeigners( |
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$this->db, |
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$this->table, |
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'', |
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'internal' |
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); |
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} |
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if (isset($_POST['destination_foreign_db']) |
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&& Util::isForeignKeySupported($this->tbl_storage_engine) |
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) { |
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$this->existrel_foreign = $this->relation->getForeigners( |
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$this->db, |
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$this->table, |
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'', |
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'foreign' |
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); |
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} |
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/** |
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* Dialog |
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*/ |
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// Now find out the columns of our $table |
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// need to use DatabaseInterface::QUERY_STORE with $this->dbi->numRows() |
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// in mysqli |
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$columns = $this->dbi->getColumns($this->db, $this->table); |
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$column_array = []; |
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$column_hash_array = []; |
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$column_array[''] = ''; |
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foreach ($columns as $column) { |
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if (strtoupper($this->tbl_storage_engine) == 'INNODB' |
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|| ! empty($column['Key']) |
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) { |
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$column_array[$column['Field']] = $column['Field']; |
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$column_hash_array[$column['Field']] = md5($column['Field']); |
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} |
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} |
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if ($GLOBALS['cfg']['NaturalOrder']) { |
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uksort($column_array, 'strnatcasecmp'); |
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} |
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// common form |
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$engine = $this->dbi->getTable($this->db, $this->table)->getStorageEngine(); |
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$foreignKeySupported = Util::isForeignKeySupported($this->tbl_storage_engine); |
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$this->response->addHTML( |
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$this->template->render('table/relation/common_form', [ |
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'is_foreign_key_supported' => Util::isForeignKeySupported($engine), |
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'db' => $this->db, |
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'table' => $this->table, |
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'cfg_relation' => $this->cfgRelation, |
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'tbl_storage_engine' => $this->tbl_storage_engine, |
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'existrel' => isset($this->existrel) ? $this->existrel : [], |
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'existrel_foreign' => is_array($this->existrel_foreign) && array_key_exists('foreign_keys_data', $this->existrel_foreign) |
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? $this->existrel_foreign['foreign_keys_data'] : [], |
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'options_array' => $this->options_array, |
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'column_array' => $column_array, |
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'column_hash_array' => $column_hash_array, |
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'save_row' => array_values($columns), |
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'url_params' => $GLOBALS['url_params'], |
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'databases' => $GLOBALS['dblist']->databases, |
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'dbi' => $this->dbi, |
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'default_sliders_state' => $GLOBALS['cfg']['InitialSlidersState'], |
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'foreignKeySupported' => $foreignKeySupported, |
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'displayIndexesHtml' => $foreignKeySupported ? Index::getHtmlForDisplayIndexes() : null, |
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'route' => $route, |
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]) |
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); |
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} |
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/** |
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* Update for display field |
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* |
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* @return void |
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*/ |
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public function updateForDisplayField() |
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{ |
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if ($this->upd_query->updateDisplayField( |
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$_POST['display_field'], |
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$this->cfgRelation |
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) |
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) { |
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$this->response->addHTML( |
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Generator::getMessage( |
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__('Display column was successfully updated.'), |
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'', |
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'success' |
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) |
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); |
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} |
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} |
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/** |
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* Update for FK |
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* |
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* @return void |
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*/ |
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public function updateForForeignKeysAction() |
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{ |
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$multi_edit_columns_name = isset($_POST['foreign_key_fields_name']) |
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? $_POST['foreign_key_fields_name'] |
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: null; |
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$preview_sql_data = ''; |
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$seen_error = false; |
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// (for now, one index name only; we keep the definitions if the |
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// foreign db is not the same) |
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if (isset($_POST['destination_foreign_db'], $_POST['destination_foreign_table']) |
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&& isset($_POST['destination_foreign_column'])) { |
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[$html, $preview_sql_data, $display_query, $seen_error] |
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= $this->upd_query->updateForeignKeys( |
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$_POST['destination_foreign_db'], |
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$multi_edit_columns_name, |
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$_POST['destination_foreign_table'], |
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$_POST['destination_foreign_column'], |
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$this->options_array, |
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$this->table, |
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is_array($this->existrel_foreign) && array_key_exists('foreign_keys_data', $this->existrel_foreign) |
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? $this->existrel_foreign['foreign_keys_data'] |
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: null |
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); |
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$this->response->addHTML($html); |
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} |
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// If there is a request for SQL previewing. |
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if (isset($_POST['preview_sql'])) { |
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Core::previewSQL($preview_sql_data); |
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} |
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if (! empty($display_query) && ! $seen_error) { |
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$GLOBALS['display_query'] = $display_query; |
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$this->response->addHTML( |
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Generator::getMessage( |
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__('Your SQL query has been executed successfully.'), |
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null, |
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'success' |
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) |
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); |
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} |
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} |
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/** |
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* Update for internal relation |
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* |
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* @return void |
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*/ |
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public function updateForInternalRelationAction() |
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{ |
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$multi_edit_columns_name = isset($_POST['fields_name']) |
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? $_POST['fields_name'] |
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: null; |
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if ($this->upd_query->updateInternalRelations( |
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$multi_edit_columns_name, |
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$_POST['destination_db'], |
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$_POST['destination_table'], |
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$_POST['destination_column'], |
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$this->cfgRelation, |
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isset($this->existrel) ? $this->existrel : null |
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) |
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) { |
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$this->response->addHTML( |
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Generator::getMessage( |
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__('Internal relationships were successfully updated.'), |
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'', |
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'success' |
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) |
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); |
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} |
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} |
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/** |
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* Send table columns for foreign table dropdown |
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* |
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* @return void |
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* |
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327
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*/ |
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328
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public function getDropdownValueForTableAction() |
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329
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{ |
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$foreignTable = $_POST['foreignTable']; |
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$table_obj = $this->dbi->getTable($_POST['foreignDb'], $foreignTable); |
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// Since views do not have keys defined on them provide the full list of |
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333
|
|
|
// columns |
|
334
|
|
|
if ($table_obj->isView()) { |
|
335
|
|
|
$columnList = $table_obj->getColumns(false, false); |
|
336
|
|
|
} else { |
|
337
|
|
|
$columnList = $table_obj->getIndexedColumns(false, false); |
|
338
|
|
|
} |
|
339
|
|
|
$columns = []; |
|
340
|
|
|
foreach ($columnList as $column) { |
|
341
|
|
|
$columns[] = htmlspecialchars($column); |
|
342
|
|
|
} |
|
343
|
|
|
if ($GLOBALS['cfg']['NaturalOrder']) { |
|
344
|
|
|
usort($columns, 'strnatcasecmp'); |
|
345
|
|
|
} |
|
346
|
|
|
$this->response->addJSON('columns', $columns); |
|
347
|
|
|
|
|
348
|
|
|
// @todo should be: $server->db($db)->table($table)->primary() |
|
349
|
|
|
$primary = Index::getPrimary($foreignTable, $_POST['foreignDb']); |
|
350
|
|
|
if (false === $primary) { |
|
351
|
|
|
return; |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
$this->response->addJSON('primary', array_keys($primary->getColumns())); |
|
355
|
|
|
} |
|
356
|
|
|
|
|
357
|
|
|
/** |
|
358
|
|
|
* Send database selection values for dropdown |
|
359
|
|
|
* |
|
360
|
|
|
* @return void |
|
361
|
|
|
* |
|
362
|
|
|
*/ |
|
363
|
|
|
public function getDropdownValueForDbAction() |
|
364
|
|
|
{ |
|
365
|
|
|
$tables = []; |
|
366
|
|
|
$foreign = isset($_POST['foreign']) && $_POST['foreign'] === 'true'; |
|
367
|
|
|
|
|
368
|
|
|
if ($foreign) { |
|
369
|
|
|
$query = 'SHOW TABLE STATUS FROM ' |
|
370
|
|
|
. Util::backquote($_POST['foreignDb']); |
|
|
|
|
|
|
371
|
|
|
$tables_rs = $this->dbi->query( |
|
372
|
|
|
$query, |
|
373
|
|
|
DatabaseInterface::CONNECT_USER, |
|
374
|
|
|
DatabaseInterface::QUERY_STORE |
|
375
|
|
|
); |
|
376
|
|
|
|
|
377
|
|
|
while ($row = $this->dbi->fetchArray($tables_rs)) { |
|
|
|
|
|
|
378
|
|
|
if (isset($row['Engine']) |
|
379
|
|
|
&& mb_strtoupper($row['Engine']) == $this->tbl_storage_engine |
|
380
|
|
|
) { |
|
381
|
|
|
$tables[] = htmlspecialchars($row['Name']); |
|
382
|
|
|
} |
|
383
|
|
|
} |
|
384
|
|
|
} else { |
|
385
|
|
|
$query = 'SHOW TABLES FROM ' |
|
386
|
|
|
. Util::backquote($_POST['foreignDb']); |
|
387
|
|
|
$tables_rs = $this->dbi->query( |
|
388
|
|
|
$query, |
|
389
|
|
|
DatabaseInterface::CONNECT_USER, |
|
390
|
|
|
DatabaseInterface::QUERY_STORE |
|
391
|
|
|
); |
|
392
|
|
|
while ($row = $this->dbi->fetchArray($tables_rs)) { |
|
393
|
|
|
$tables[] = htmlspecialchars($row[0]); |
|
394
|
|
|
} |
|
395
|
|
|
} |
|
396
|
|
|
if ($GLOBALS['cfg']['NaturalOrder']) { |
|
397
|
|
|
usort($tables, 'strnatcasecmp'); |
|
398
|
|
|
} |
|
399
|
|
|
$this->response->addJSON('tables', $tables); |
|
400
|
|
|
} |
|
401
|
|
|
} |
|
402
|
|
|
|
phpmyadmin /
phpmyadmin
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