v.0.1

vendor/illuminate/database/Schema/Grammars/RenameColumn.php

@@ -0,0 +1,84 @@
+<?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->getDoctrineSchemaManager();
+        $databasePlatform = $schema->getDatabasePlatform();
+        $databasePlatform->registerDoctrineTypeMapping('enum', 'string');
+
+        $column = $connection->getDoctrineColumn(
+            $grammar->getTablePrefix().$blueprint->getTable(), $command->from
+        );
+
+        return (array) $databasePlatform->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(
+            $grammar->getDoctrineTableDiff($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->renamedColumns = [
+            $command->from => new Column($command->to, $column->getType(), self::getWritableColumnOptions($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->toArray(), function (string $name) use ($column) {
+            return method_exists($column, 'set'.$name);
+        }, ARRAY_FILTER_USE_KEY);
+    }
+}