init

vendor/illuminate/database/Schema/SqlServerBuilder.php

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+<?php
+
+namespace Illuminate\Database\Schema;
+
+use InvalidArgumentException;
+
+class SqlServerBuilder extends Builder
+{
+    /**
+     * Create a database in the schema.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function createDatabase($name)
+    {
+        return $this->connection->statement(
+            $this->grammar->compileCreateDatabase($name, $this->connection)
+        );
+    }
+
+    /**
+     * Drop a database from the schema if the database exists.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function dropDatabaseIfExists($name)
+    {
+        return $this->connection->statement(
+            $this->grammar->compileDropDatabaseIfExists($name)
+        );
+    }
+
+    /**
+     * Determine if the given table exists.
+     *
+     * @param  string  $table
+     * @return bool
+     */
+    public function hasTable($table)
+    {
+        [$schema, $table] = $this->parseSchemaAndTable($table);
+
+        $table = $this->connection->getTablePrefix().$table;
+
+        return (bool) $this->connection->scalar(
+            $this->grammar->compileTableExists($schema, $table)
+        );
+    }
+
+    /**
+     * Determine if the given view exists.
+     *
+     * @param  string  $view
+     * @return bool
+     */
+    public function hasView($view)
+    {
+        [$schema, $view] = $this->parseSchemaAndTable($view);
+
+        $schema ??= $this->getDefaultSchema();
+        $view = $this->connection->getTablePrefix().$view;
+
+        foreach ($this->getViews() as $value) {
+            if (strtolower($view) === strtolower($value['name'])
+                && strtolower($schema) === strtolower($value['schema'])) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Drop all tables from the database.
+     *
+     * @return void
+     */
+    public function dropAllTables()
+    {
+        $this->connection->statement($this->grammar->compileDropAllForeignKeys());
+
+        $this->connection->statement($this->grammar->compileDropAllTables());
+    }
+
+    /**
+     * Drop all views from the database.
+     *
+     * @return void
+     */
+    public function dropAllViews()
+    {
+        $this->connection->statement($this->grammar->compileDropAllViews());
+    }
+
+    /**
+     * Get the columns for a given table.
+     *
+     * @param  string  $table
+     * @return array
+     */
+    public function getColumns($table)
+    {
+        [$schema, $table] = $this->parseSchemaAndTable($table);
+
+        $table = $this->connection->getTablePrefix().$table;
+
+        $results = $this->connection->selectFromWriteConnection(
+            $this->grammar->compileColumns($schema, $table)
+        );
+
+        return $this->connection->getPostProcessor()->processColumns($results);
+    }
+
+    /**
+     * Get the indexes for a given table.
+     *
+     * @param  string  $table
+     * @return array
+     */
+    public function getIndexes($table)
+    {
+        [$schema, $table] = $this->parseSchemaAndTable($table);
+
+        $table = $this->connection->getTablePrefix().$table;
+
+        return $this->connection->getPostProcessor()->processIndexes(
+            $this->connection->selectFromWriteConnection($this->grammar->compileIndexes($schema, $table))
+        );
+    }
+
+    /**
+     * Get the foreign keys for a given table.
+     *
+     * @param  string  $table
+     * @return array
+     */
+    public function getForeignKeys($table)
+    {
+        [$schema, $table] = $this->parseSchemaAndTable($table);
+
+        $table = $this->connection->getTablePrefix().$table;
+
+        return $this->connection->getPostProcessor()->processForeignKeys(
+            $this->connection->selectFromWriteConnection($this->grammar->compileForeignKeys($schema, $table))
+        );
+    }
+
+    /**
+     * Get the default schema for the connection.
+     *
+     * @return string
+     */
+    protected function getDefaultSchema()
+    {
+        return $this->connection->scalar($this->grammar->compileDefaultSchema());
+    }
+
+    /**
+     * Parse the database object reference and extract the schema and table.
+     *
+     * @param  string  $reference
+     * @return array
+     */
+    protected function parseSchemaAndTable($reference)
+    {
+        $parts = array_pad(explode('.', $reference, 2), -2, null);
+
+        if (str_contains($parts[1], '.')) {
+            $database = $parts[0];
+
+            throw new InvalidArgumentException("Using three-part reference is not supported, you may use `Schema::connection('$database')` instead.");
+        }
+
+        return $parts;
+    }
+}