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    <h3>Editing: RenameColumn.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Database\Schema\Grammars;

use Doctrine\DBAL\Schema\AbstractSchemaManager as SchemaManager;
use Doctrine\DBAL\Schema\Column;
use Doctrine\DBAL\Schema\TableDiff;
use Illuminate\Database\Connection;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Fluent;

class RenameColumn
{
    /**
     * Compile a rename column command.
     *
     * @param  \Illuminate\Database\Schema\Grammars\Grammar  $grammar
     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
     * @param  \Illuminate\Support\Fluent  $command
     * @param  \Illuminate\Database\Connection  $connection
     * @return array
     */
    public static function compile(Grammar $grammar, Blueprint $blueprint, Fluent $command, Connection $connection)
    {
        $schema = $connection-&gt;getDoctrineSchemaManager();
        $databasePlatform = $schema-&gt;getDatabasePlatform();
        $databasePlatform-&gt;registerDoctrineTypeMapping('enum', 'string');

        $column = $connection-&gt;getDoctrineColumn(
            $grammar-&gt;getTablePrefix().$blueprint-&gt;getTable(), $command-&gt;from
        );

        return (array) $databasePlatform-&gt;getAlterTableSQL(static::getRenamedDiff(
            $grammar, $blueprint, $command, $column, $schema
        ));
    }

    /**
     * Get a new column instance with the new column name.
     *
     * @param  \Illuminate\Database\Schema\Grammars\Grammar  $grammar
     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
     * @param  \Illuminate\Support\Fluent  $command
     * @param  \Doctrine\DBAL\Schema\Column  $column
     * @param  \Doctrine\DBAL\Schema\AbstractSchemaManager  $schema
     * @return \Doctrine\DBAL\Schema\TableDiff
     */
    protected static function getRenamedDiff(Grammar $grammar, Blueprint $blueprint, Fluent $command, Column $column, SchemaManager $schema)
    {
        return static::setRenamedColumns(
            $grammar-&gt;getDoctrineTableDiff($blueprint, $schema), $command, $column
        );
    }

    /**
     * Set the renamed columns on the table diff.
     *
     * @param  \Doctrine\DBAL\Schema\TableDiff  $tableDiff
     * @param  \Illuminate\Support\Fluent  $command
     * @param  \Doctrine\DBAL\Schema\Column  $column
     * @return \Doctrine\DBAL\Schema\TableDiff
     */
    protected static function setRenamedColumns(TableDiff $tableDiff, Fluent $command, Column $column)
    {
        $tableDiff-&gt;renamedColumns = [
            $command-&gt;from =&gt; new Column($command-&gt;to, $column-&gt;getType(), self::getWritableColumnOptions($column)),
        ];

        return $tableDiff;
    }

    /**
     * Get the writable column options.
     *
     * @param  \Doctrine\DBAL\Schema\Column  $column
     * @return array
     */
    private static function getWritableColumnOptions(Column $column)
    {
        return array_filter($column-&gt;toArray(), function (string $name) use ($column) {
            return method_exists($column, 'set'.$name);
        }, ARRAY_FILTER_USE_KEY);
    }
}
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