Update website

2024-11-23 20:45:29 +01:00 · 2024-11-23 20:45:29 +01:00 · ea0eb1c6e0
commit ea0eb1c6e0
parent 41ce1aa076
4222 changed files with 721797 additions and 14 deletions
--- a/admin/phpMyAdmin/libraries/classes/SystemDatabase.php
+++ b/admin/phpMyAdmin/libraries/classes/SystemDatabase.php
@ -0,0 +1,128 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin;
+
+use PhpMyAdmin\ConfigStorage\Relation;
+use PhpMyAdmin\Dbal\ResultInterface;
+
+use function count;
+use function sprintf;
+
+class SystemDatabase
+{
+    /** @var DatabaseInterface */
+    protected $dbi;
+
+    /** @var Relation */
+    private $relation;
+
+    /**
+     * Get instance of SystemDatabase
+     *
+     * @param DatabaseInterface $dbi Database interface for the system database
+     */
+    public function __construct(DatabaseInterface $dbi)
+    {
+        $this->dbi = $dbi;
+        $this->relation = new Relation($this->dbi);
+    }
+
+    /**
+     * Get existing data on transformations applied for
+     * columns in a particular table
+     *
+     * @param string $db Database name looking for
+     *
+     * @return ResultInterface|false Result of executed SQL query
+     */
+    public function getExistingTransformationData($db)
+    {
+        $browserTransformationFeature = $this->relation->getRelationParameters()->browserTransformationFeature;
+        if ($browserTransformationFeature === null) {
+            return false;
+        }
+
+        // Get the existing transformation details of the same database
+        // from pma__column_info table
+        $transformationSql = sprintf(
+            "SELECT * FROM %s.%s WHERE `db_name` = '%s'",
+            Util::backquote($browserTransformationFeature->database),
+            Util::backquote($browserTransformationFeature->columnInfo),
+            $this->dbi->escapeString($db)
+        );
+
+        return $this->dbi->tryQuery($transformationSql);
+    }
+
+    /**
+     * Get SQL query for store new transformation details of a VIEW
+     *
+     * @param ResultInterface $transformationData Result set of SQL execution
+     * @param array           $columnMap          Details of VIEW columns
+     * @param string          $viewName           Name of the VIEW
+     * @param string          $db                 Database name of the VIEW
+     *
+     * @return string SQL query for new transformations
+     */
+    public function getNewTransformationDataSql(
+        ResultInterface $transformationData,
+        array $columnMap,
+        $viewName,
+        $db
+    ) {
+        $browserTransformationFeature = $this->relation->getRelationParameters()->browserTransformationFeature;
+        if ($browserTransformationFeature === null) {
+            return '';
+        }
+
+        // Need to store new transformation details for VIEW
+        $newTransformationsSql = sprintf(
+            'INSERT INTO %s.%s ('
+            . '`db_name`, `table_name`, `column_name`, '
+            . '`comment`, `mimetype`, `transformation`, '
+            . '`transformation_options`) VALUES',
+            Util::backquote($browserTransformationFeature->database),
+            Util::backquote($browserTransformationFeature->columnInfo)
+        );
+
+        $columnCount = 0;
+        $addComma = false;
+
+        while ($dataRow = $transformationData->fetchAssoc()) {
+            foreach ($columnMap as $column) {
+                if (
+                    $dataRow['table_name'] != $column['table_name']
+                    || $dataRow['column_name'] != $column['refering_column']
+                ) {
+                    continue;
+                }
+
+                $newTransformationsSql .= sprintf(
+                    "%s ('%s', '%s', '%s', '%s', '%s', '%s', '%s')",
+                    $addComma ? ', ' : '',
+                    $db,
+                    $viewName,
+                    $column['real_column'] ?? $column['refering_column'],
+                    $dataRow['comment'],
+                    $dataRow['mimetype'],
+                    $dataRow['transformation'],
+                    $GLOBALS['dbi']->escapeString(
+                        $dataRow['transformation_options']
+                    )
+                );
+
+                $addComma = true;
+                $columnCount++;
+                break;
+            }
+
+            if ($columnCount == count($columnMap)) {
+                break;
+            }
+        }
+
+        return $columnCount > 0 ? $newTransformationsSql : '';
+    }
+}