init

2026-05-12 21:10:38 +02:00
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+<?php
+declare(strict_types=1);
+
+/**
+ * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
+ * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ * @link          https://cakephp.org CakePHP(tm) Project
+ * @since         3.0.0
+ * @license       https://opensource.org/licenses/mit-license.php MIT License
+ */
+namespace Cake\Database\Schema;
+
+use Cake\Database\Connection;
+
+/**
+ * Represents a database schema collection
+ *
+ * Gives a simple high-level schema reflection API that can be
+ * decorated or extended with additional behavior like caching.
+ *
+ * @see \Cake\Database\Schema\SchemaDialect For lower level schema reflection API
+ */
+class Collection implements CollectionInterface
+{
+    /**
+     * Connection object
+     *
+     * @var \Cake\Database\Connection
+     */
+    protected Connection $_connection;
+
+    /**
+     * Schema dialect instance.
+     *
+     * @var \Cake\Database\Schema\SchemaDialect|null
+     */
+    protected ?SchemaDialect $_dialect = null;
+
+    /**
+     * Constructor.
+     *
+     * @param \Cake\Database\Connection $connection The connection instance.
+     */
+    public function __construct(Connection $connection)
+    {
+        $this->_connection = $connection;
+    }
+
+    /**
+     * Get the list of tables, excluding any views, available in the current connection.
+     *
+     * @return array<string> The list of tables in the connected database/schema.
+     */
+    public function listTablesWithoutViews(): array
+    {
+        return $this->getDialect()->listTablesWithoutViews();
+    }
+
+    /**
+     * Get the list of tables and views available in the current connection.
+     *
+     * @return array<string> The list of tables and views in the connected database/schema.
+     */
+    public function listTables(): array
+    {
+        return $this->getDialect()->listTables();
+    }
+
+    /**
+     * Get the column metadata for a table.
+     *
+     * The name can include a database schema name in the form 'schema.table'.
+     *
+     * @param string $name The name of the table to describe.
+     * @param array<string, mixed> $options Unused
+     * @return \Cake\Database\Schema\TableSchemaInterface Object with column metadata.
+     * @throws \Cake\Database\Exception\DatabaseException when table cannot be described.
+     */
+    public function describe(string $name, array $options = []): TableSchemaInterface
+    {
+        return $this->getDialect()->describe($name);
+    }
+
+    /**
+     * Setups the schema dialect to be used for this collection.
+     *
+     * @return \Cake\Database\Schema\SchemaDialect
+     */
+    protected function getDialect(): SchemaDialect
+    {
+        return $this->_dialect ??= $this->_connection->getWriteDriver()->schemaDialect();
+    }
+}