Current File : /home/tradevaly/www/phpmy/libraries/classes/Controllers/Database/DataDictionaryController.php

<?php

declare(strict_types=1);

namespace PhpMyAdmin\Controllers\Database;

use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Index;
use PhpMyAdmin\ResponseRenderer;
use PhpMyAdmin\Template;
use PhpMyAdmin\Transformations;
use PhpMyAdmin\Util;

use function is_array;
use function str_replace;

class DataDictionaryController extends AbstractController
{
    /** @var Relation */
    private $relation;

    /** @var Transformations */
    private $transformations;

    /** @var DatabaseInterface */
    private $dbi;

    public function __construct(
        ResponseRenderer $response,
        Template $template,
        string $db,
        Relation $relation,
        Transformations $transformations,
        DatabaseInterface $dbi
    ) {
        parent::__construct($response, $template, $db);
        $this->relation = $relation;
        $this->transformations = $transformations;
        $this->dbi = $dbi;
    }

    public function __invoke(): void
    {
        Util::checkParameters(['db'], true);

        $relationParameters = $this->relation->getRelationParameters();

        $comment = $this->relation->getDbComment($this->db);

        $this->dbi->selectDb($this->db);
        $tablesNames = $this->dbi->getTables($this->db);

        $tables = [];
        foreach ($tablesNames as $tableName) {
            $showComment = (string) $this->dbi->getTable($this->db, $tableName)->getStatusInfo('TABLE_COMMENT');

            [, $primaryKeys] = Util::processIndexData(
                $this->dbi->getTableIndexes($this->db, $tableName)
            );

            [$foreigners, $hasRelation] = $this->relation->getRelationsAndStatus(
                $relationParameters->relationFeature !== null,
                $this->db,
                $tableName
            );

            $columnsComments = $this->relation->getComments($this->db, $tableName);

            $columns = $this->dbi->getColumns($this->db, $tableName);
            $rows = [];
            foreach ($columns as $row) {
                $extractedColumnSpec = Util::extractColumnSpec($row['Type']);

                $relation = '';
                if ($hasRelation) {
                    $foreigner = $this->relation->searchColumnInForeigners($foreigners, $row['Field']);
                    if (is_array($foreigner) && isset($foreigner['foreign_table'], $foreigner['foreign_field'])) {
                        $relation = $foreigner['foreign_table'];
                        $relation .= ' -> ';
                        $relation .= $foreigner['foreign_field'];
                    }
                }

                $mime = '';
                if ($relationParameters->browserTransformationFeature !== null) {
                    $mimeMap = $this->transformations->getMime($this->db, $tableName, true);
                    if (is_array($mimeMap) && isset($mimeMap[$row['Field']]['mimetype'])) {
                        $mime = str_replace('_', '/', $mimeMap[$row['Field']]['mimetype']);
                    }
                }

                $rows[$row['Field']] = [
                    'name' => $row['Field'],
                    'has_primary_key' => isset($primaryKeys[$row['Field']]),
                    'type' => $extractedColumnSpec['type'],
                    'print_type' => $extractedColumnSpec['print_type'],
                    'is_nullable' => $row['Null'] !== '' && $row['Null'] !== 'NO',
                    'default' => $row['Default'] ?? null,
                    'comment' => $columnsComments[$row['Field']] ?? '',
                    'mime' => $mime,
                    'relation' => $relation,
                ];
            }

            $tables[$tableName] = [
                'name' => $tableName,
                'comment' => $showComment,
                'has_relation' => $hasRelation,
                'has_mime' => $relationParameters->browserTransformationFeature !== null,
                'columns' => $rows,
                'indexes' => Index::getFromTable($tableName, $this->db),
            ];
        }

        $this->render('database/data_dictionary/index', [
            'database' => $this->db,
            'comment' => $comment,
            'tables' => $tables,
        ]);
    }
}