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vendor/illuminate/database/Schema/SQLiteBuilder.php

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+<?php
+
+namespace Illuminate\Database\Schema;
+
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\File;
+
+class SQLiteBuilder extends Builder
+{
+    /**
+     * Create a database in the schema.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function createDatabase($name)
+    {
+        return File::put($name, '') !== false;
+    }
+
+    /**
+     * Drop a database from the schema if the database exists.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function dropDatabaseIfExists($name)
+    {
+        return File::exists($name)
+            ? File::delete($name)
+            : true;
+    }
+
+    /**
+     * Determine if the given table exists.
+     *
+     * @param  string  $table
+     * @return bool
+     */
+    public function hasTable($table)
+    {
+        $table = $this->connection->getTablePrefix().$table;
+
+        return (bool) $this->connection->scalar(
+            $this->grammar->compileTableExists($table)
+        );
+    }
+
+    /**
+     * Get the tables for the database.
+     *
+     * @param  bool  $withSize
+     * @return array
+     */
+    public function getTables($withSize = true)
+    {
+        if ($withSize) {
+            try {
+                $withSize = $this->connection->scalar($this->grammar->compileDbstatExists());
+            } catch (QueryException $e) {
+                $withSize = false;
+            }
+        }
+
+        return $this->connection->getPostProcessor()->processTables(
+            $this->connection->selectFromWriteConnection($this->grammar->compileTables($withSize))
+        );
+    }
+
+    /**
+     * Get the columns for a given table.
+     *
+     * @param  string  $table
+     * @return array
+     */
+    public function getColumns($table)
+    {
+        $table = $this->connection->getTablePrefix().$table;
+
+        return $this->connection->getPostProcessor()->processColumns(
+            $this->connection->selectFromWriteConnection($this->grammar->compileColumns($table)),
+            $this->connection->scalar($this->grammar->compileSqlCreateStatement($table))
+        );
+    }
+
+    /**
+     * Drop all tables from the database.
+     *
+     * @return void
+     */
+    public function dropAllTables()
+    {
+        $database = $this->connection->getDatabaseName();
+
+        if ($database !== ':memory:' &&
+            ! str_contains($database, '?mode=memory') &&
+            ! str_contains($database, '&mode=memory')
+        ) {
+            return $this->refreshDatabaseFile();
+        }
+
+        $this->connection->select($this->grammar->compileEnableWriteableSchema());
+
+        $this->connection->select($this->grammar->compileDropAllTables());
+
+        $this->connection->select($this->grammar->compileDisableWriteableSchema());
+
+        $this->connection->select($this->grammar->compileRebuild());
+    }
+
+    /**
+     * Drop all views from the database.
+     *
+     * @return void
+     */
+    public function dropAllViews()
+    {
+        $this->connection->select($this->grammar->compileEnableWriteableSchema());
+
+        $this->connection->select($this->grammar->compileDropAllViews());
+
+        $this->connection->select($this->grammar->compileDisableWriteableSchema());
+
+        $this->connection->select($this->grammar->compileRebuild());
+    }
+
+    /**
+     * Set the busy timeout.
+     *
+     * @param  int  $milliseconds
+     * @return bool
+     */
+    public function setBusyTimeout($milliseconds)
+    {
+        return $this->connection->statement(
+            $this->grammar->compileSetBusyTimeout($milliseconds)
+        );
+    }
+
+    /**
+     * Set the journal mode.
+     *
+     * @param  string  $mode
+     * @return bool
+     */
+    public function setJournalMode($mode)
+    {
+        return $this->connection->statement(
+            $this->grammar->compileSetJournalMode($mode)
+        );
+    }
+
+    /**
+     * Set the synchronous mode.
+     *
+     * @param  int  $mode
+     * @return bool
+     */
+    public function setSynchronous($mode)
+    {
+        return $this->connection->statement(
+            $this->grammar->compileSetSynchronous($mode)
+        );
+    }
+
+    /**
+     * Empty the database file.
+     *
+     * @return void
+     */
+    public function refreshDatabaseFile()
+    {
+        file_put_contents($this->connection->getDatabaseName(), '');
+    }
+}