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<?php |
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namespace TheCodingMachine\TDBM\Utils; |
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use Doctrine\DBAL\Schema\Column; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Schema\Table; |
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use ReflectionClass; |
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use function array_merge; |
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use function in_array; |
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/** |
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* The sole purpose of this class is to work around a DBAL bug related to Oracle that |
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* does not return the columns in the same order as the other databases. |
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* In order to have consistent results (and consistent tests), we need those columns in |
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* the same order in all databases. |
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*/ |
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class ColumnsReorderer |
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{ |
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public static function reorderTableColumns(Schema $schema): void |
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{ |
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foreach ($schema->getTables() as $table) { |
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self::reorderColumnsForTable($table); |
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} |
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} |
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private static function reorderColumnsForTable(Table $table): void |
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{ |
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$columns = self::getColumnsInExpectedOrder($table); |
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// Note: the only way to rewrite columns order is to tap into a PROTECTED method. |
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// This is bad BUT! |
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// - we only do this for Oracle databases |
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// - we know Doctrine consider protected methods as part of the API for BC changes so risk is limited. |
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$refClass = new ReflectionClass(Table::class); |
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$addColumnMethod = $refClass->getMethod('_addColumn'); |
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$addColumnMethod->setAccessible(true); |
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foreach ($columns as $column) { |
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$table->dropColumn($column->getName()); |
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$addColumnMethod->invoke($table, $column); |
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//$table->_addColumn($column); |
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} |
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} |
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/** |
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* @param Table $table |
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* @return Column[] |
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*/ |
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private static function getColumnsInExpectedOrder(Table $table): array |
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{ |
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$primaryKey = $table->getPrimaryKey(); |
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if ($primaryKey !== null) { |
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$pkColumns = $primaryKey->getUnquotedColumns(); |
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} else { |
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$pkColumns = []; |
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} |
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$fks = $table->getForeignKeys(); |
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$fkColumns = []; |
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foreach ($fks as $fk) { |
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$fkColumns = array_merge($fkColumns, $fk->getUnquotedLocalColumns()); |
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} |
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$first = []; |
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$second = []; |
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$last = []; |
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foreach ($table->getColumns() as $column) { |
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if (in_array($column->getName(), $pkColumns, true)) { |
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$first[] = $column; |
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} elseif (in_array($column->getName(), $fkColumns, true)) { |
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$second[] = $column; |
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} else { |
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$last[] = $column; |
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} |
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} |
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return array_merge($first, $second, $last); |
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} |
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} |
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thecodingmachine /
tdbm
