src/Console/Controllers/MigrateController.php
protected function generateMigrationSourceCode($params, RequestApplicationInterface $app)
    {
        $parsedFields = $this->parseFields();
        $fields = $parsedFields['fields'];
        $foreignKeys = $parsedFields['foreignKeys'];

        $name = $params['name'];

        $templateFile = $this->templateFile;
        $table = null;
        if (preg_match('/^create_junction(?:_table_for_|_for_|_)(.+)_and_(.+)_tables?$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['create_junction'];
            $firstTable = $matches[1];
            $secondTable = $matches[2];

            $fields = array_merge(
                [
                    [
                        'property' => $firstTable . '_id',
                        'decorators' => 'integer()',
                    ],
                    [
                        'property' => $secondTable . '_id',
                        'decorators' => 'integer()',
                    ],
                ],
                $fields,
                [
                    [
                        'property' => 'PRIMARY KEY(' .
                            $firstTable . '_id, ' .
                            $secondTable . '_id)',
                    ],
                ]
            );

            $foreignKeys[$firstTable . '_id']['table'] = $firstTable;
            $foreignKeys[$secondTable . '_id']['table'] = $secondTable;
            $foreignKeys[$firstTable . '_id']['column'] = null;
            $foreignKeys[$secondTable . '_id']['column'] = null;
            $table = $firstTable . '_' . $secondTable;
        } elseif (preg_match('/^add_(.+)_columns?_to_(.+)_table$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['add_column'];
            $table = $matches[2];
        } elseif (preg_match('/^drop_(.+)_columns?_from_(.+)_table$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['drop_column'];
            $table = $matches[2];
        } elseif (preg_match('/^create_(.+)_table$/', $name, $matches)) {
            $this->addDefaultPrimaryKey($fields);
            $templateFile = $this->generatorTemplateFiles['create_table'];
            $table = $matches[1];
        } elseif (preg_match('/^drop_(.+)_table$/', $name, $matches)) {
            $this->addDefaultPrimaryKey($fields);
            $templateFile = $this->generatorTemplateFiles['drop_table'];
            $table = $matches[1];
        }

        foreach ($foreignKeys as $column => $foreignKey) {
            $relatedColumn = $foreignKey['column'];
            $relatedTable = $foreignKey['table'];
            // If related column name is not specified,
            // we're trying to get it from table schema
            // @see https://github.com/yiisoft/yii2/issues/12748
            if ($relatedColumn === null) {
                $relatedColumn = 'id';
                try {
                    $this->db = Instance::ensure($this->db, DatabaseInterface::class);
                    $relatedTableSchema = $this->db->getTableSchema($relatedTable);
                    if ($relatedTableSchema !== null) {
                        $primaryKeyCount = count($relatedTableSchema->primaryKey);
                        if ($primaryKeyCount === 1) {
                            $relatedColumn = $relatedTableSchema->primaryKey[0];
                        } elseif ($primaryKeyCount > 1) {
                            $this->stdout("Related table for field \"{$column}\" exists, but primary key is composite. Default name \"id\" will be used for related field\n", Console::FG_YELLOW);
                        } elseif ($primaryKeyCount === 0) {
                            $this->stdout("Related table for field \"{$column}\" exists, but does not have a primary key. Default name \"id\" will be used for related field.\n", Console::FG_YELLOW);
                        }
                    }
                } catch (\ReflectionException $e) {
                    $this->stdout("Cannot initialize database component to try reading referenced table schema for field \"{$column}\". Default name \"id\" will be used for related field.\n", Console::FG_YELLOW);
                }
            }
            $foreignKeys[$column] = [
                'idx' => $this->generateTableName("idx-$table-$column"),
                'fk' => $this->generateTableName("fk-$table-$column"),
                'relatedTable' => $this->generateTableName($relatedTable),
                'relatedColumn' => $relatedColumn,
            ];
        }

        return $this->renderFile($app, \Reaction::$app->getAlias($templateFile), array_merge($params, [
            'table' => $this->generateTableName($table),
            'fields' => $fields,
            'foreignKeys' => $foreignKeys,
            'tableComment' => $this->comment,
        ]));
    }
protected function generateMigrationSourceCode($params, RequestApplicationInterface $app)
    {
        $parsedFields = $this->parseFields();
        $fields = $parsedFields['fields'];
        $foreignKeys = $parsedFields['foreignKeys'];

        $name = $params['name'];

        $templateFile = $this->templateFile;
        $table = null;
        if (preg_match('/^create_junction(?:_table_for_|_for_|_)(.+)_and_(.+)_tables?$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['create_junction'];
            $firstTable = $matches[1];
            $secondTable = $matches[2];

            $fields = array_merge(
                [
                    [
                        'property' => $firstTable . '_id',
                        'decorators' => 'integer()',
                    ],
                    [
                        'property' => $secondTable . '_id',
                        'decorators' => 'integer()',
                    ],
                ],
                $fields,
                [
                    [
                        'property' => 'PRIMARY KEY(' .
                            $firstTable . '_id, ' .
                            $secondTable . '_id)',
                    ],
                ]
            );

            $foreignKeys[$firstTable . '_id']['table'] = $firstTable;
            $foreignKeys[$secondTable . '_id']['table'] = $secondTable;
            $foreignKeys[$firstTable . '_id']['column'] = null;
            $foreignKeys[$secondTable . '_id']['column'] = null;
            $table = $firstTable . '_' . $secondTable;
        } elseif (preg_match('/^add_(.+)_columns?_to_(.+)_table$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['add_column'];
            $table = $matches[2];
        } elseif (preg_match('/^drop_(.+)_columns?_from_(.+)_table$/', $name, $matches)) {
            $templateFile = $this->generatorTemplateFiles['drop_column'];
            $table = $matches[2];
        } elseif (preg_match('/^create_(.+)_table$/', $name, $matches)) {
            $this->addDefaultPrimaryKey($fields);
            $templateFile = $this->generatorTemplateFiles['create_table'];
            $table = $matches[1];
        } elseif (preg_match('/^drop_(.+)_table$/', $name, $matches)) {
            $this->addDefaultPrimaryKey($fields);
            $templateFile = $this->generatorTemplateFiles['drop_table'];
            $table = $matches[1];
        }

        foreach ($foreignKeys as $column => $foreignKey) {
            $relatedColumn = $foreignKey['column'];
            $relatedTable = $foreignKey['table'];
            // If related column name is not specified,
            // we're trying to get it from table schema
            // @see https://github.com/yiisoft/yii2/issues/12748
            if ($relatedColumn === null) {
                $relatedColumn = 'id';
                try {
                    $this->db = Instance::ensure($this->db, DatabaseInterface::class);
                    $relatedTableSchema = $this->db->getTableSchema($relatedTable);
                    if ($relatedTableSchema !== null) {
                        $primaryKeyCount = count($relatedTableSchema->primaryKey);
                        if ($primaryKeyCount === 1) {
                            $relatedColumn = $relatedTableSchema->primaryKey[0];
                        } elseif ($primaryKeyCount > 1) {
                            $this->stdout("Related table for field \"{$column}\" exists, but primary key is composite. Default name \"id\" will be used for related field\n", Console::FG_YELLOW);
                        } elseif ($primaryKeyCount === 0) {
                            $this->stdout("Related table for field \"{$column}\" exists, but does not have a primary key. Default name \"id\" will be used for related field.\n", Console::FG_YELLOW);
                        }
                    }
                } catch (\ReflectionException $e) {
                    $this->stdout("Cannot initialize database component to try reading referenced table schema for field \"{$column}\". Default name \"id\" will be used for related field.\n", Console::FG_YELLOW);
                }
            }
            $foreignKeys[$column] = [
                'idx' => $this->generateTableName("idx-$table-$column"),
                'fk' => $this->generateTableName("fk-$table-$column"),
                'relatedTable' => $this->generateTableName($relatedTable),
                'relatedColumn' => $relatedColumn,
            ];
        }

        return $this->renderFile($app, \Reaction::$app->getAlias($templateFile), array_merge($params, [
            'table' => $this->generateTableName($table),
            'fields' => $fields,
            'foreignKeys' => $foreignKeys,
            'tableComment' => $this->comment,
        ]));
    }
{@inheritdoc}