v0.0.0 Initial Commit

vendor/illuminate/database/Schema/SchemaState.php

@@ -0,0 +1,122 @@
+<?php
+
+namespace Illuminate\Database\Schema;
+
+use Illuminate\Database\Connection;
+use Illuminate\Filesystem\Filesystem;
+use Symfony\Component\Process\Process;
+
+abstract class SchemaState
+{
+    /**
+     * The connection instance.
+     *
+     * @var \Illuminate\Database\Connection
+     */
+    protected $connection;
+
+    /**
+     * The filesystem instance.
+     *
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    protected $files;
+
+    /**
+     * The name of the application's migration table.
+     *
+     * @var string
+     */
+    protected $migrationTable = 'migrations';
+
+    /**
+     * The process factory callback.
+     *
+     * @var callable
+     */
+    protected $processFactory;
+
+    /**
+     * The output callable instance.
+     *
+     * @var callable
+     */
+    protected $output;
+
+    /**
+     * Create a new dumper instance.
+     *
+     * @param  \Illuminate\Database\Connection  $connection
+     * @param  \Illuminate\Filesystem\Filesystem|null  $files
+     * @param  callable|null  $processFactory
+     * @return void
+     */
+    public function __construct(Connection $connection, Filesystem $files = null, callable $processFactory = null)
+    {
+        $this->connection = $connection;
+
+        $this->files = $files ?: new Filesystem;
+
+        $this->processFactory = $processFactory ?: function (...$arguments) {
+            return Process::fromShellCommandline(...$arguments);
+        };
+
+        $this->handleOutputUsing(function () {
+            //
+        });
+    }
+
+    /**
+     * Dump the database's schema into a file.
+     *
+     * @param  \Illuminate\Database\Connection  $connection
+     * @param  string  $path
+     * @return void
+     */
+    abstract public function dump(Connection $connection, $path);
+
+    /**
+     * Load the given schema file into the database.
+     *
+     * @param  string  $path
+     * @return void
+     */
+    abstract public function load($path);
+
+    /**
+     * Create a new process instance.
+     *
+     * @param  array  $arguments
+     * @return \Symfony\Component\Process\Process
+     */
+    public function makeProcess(...$arguments)
+    {
+        return call_user_func($this->processFactory, ...$arguments);
+    }
+
+    /**
+     * Specify the name of the application's migration table.
+     *
+     * @param  string  $table
+     * @return $this
+     */
+    public function withMigrationTable(string $table)
+    {
+        $this->migrationTable = $table;
+
+        return $this;
+    }
+
+    /**
+     * Specify the callback that should be used to handle process output.
+     *
+     * @param  callable  $output
+     * @return $this
+     */
+    public function handleOutputUsing(callable $output)
+    {
+        $this->output = $output;
+
+        return $this;
+    }
+}