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