recreate project
This commit is contained in:
root
@@ -0,0 +1,622 @@
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<?php
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declare(strict_types=1);
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namespace Doctrine\DBAL\Schema;
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use Doctrine\DBAL\Exception;
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use Doctrine\DBAL\Platforms\SQLite;
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use Doctrine\DBAL\Platforms\SQLitePlatform;
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use Doctrine\DBAL\Result;
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use Doctrine\DBAL\Types\Type;
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use Doctrine\DBAL\Types\Types;
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use Doctrine\Deprecations\Deprecation;
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use function array_change_key_case;
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use function array_column;
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use function array_map;
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use function array_merge;
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use function assert;
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use function count;
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use function func_get_arg;
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use function func_num_args;
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use function implode;
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use function is_string;
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use function preg_match;
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use function preg_match_all;
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use function preg_quote;
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use function preg_replace;
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use function rtrim;
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use function sprintf;
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use function str_contains;
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use function str_replace;
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use function strcasecmp;
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use function strtolower;
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use const CASE_LOWER;
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/**
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* SQLite SchemaManager.
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*
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* @extends AbstractSchemaManager<SQLitePlatform>
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*/
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class SQLiteSchemaManager extends AbstractSchemaManager
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{
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public function createForeignKey(ForeignKeyConstraint $foreignKey, string $table): void
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{
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$table = $this->introspectTable($table);
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$this->alterTable(new TableDiff($table, addedForeignKeys: [$foreignKey]));
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}
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public function dropForeignKey(string $name, string $table): void
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{
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$table = $this->introspectTable($table);
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$foreignKey = $table->getForeignKey($name);
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$this->alterTable(new TableDiff($table, droppedForeignKeys: [$foreignKey]));
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}
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/**
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* @deprecated Use the schema name and the unqualified table name separately instead.
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*
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* {@inheritDoc}
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*/
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protected function _getPortableTableDefinition(array $table): string
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{
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return $table['table_name'];
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}
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/**
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* {@inheritDoc}
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*/
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protected function _getPortableTableColumnDefinition(array $tableColumn): Column
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{
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$matchResult = preg_match('/^([A-Z\s]+?)(?:\s*\((\d+)(?:,\s*(\d+))?\))?$/i', $tableColumn['type'], $matches);
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assert($matchResult === 1);
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$dbType = strtolower($matches[1]);
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$length = $precision = null;
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$fixed = $unsigned = false;
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$scale = 0;
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if (isset($matches[2])) {
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if (isset($matches[3])) {
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$precision = (int) $matches[2];
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$scale = (int) $matches[3];
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} else {
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$length = (int) $matches[2];
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}
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}
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if (str_contains($dbType, ' unsigned')) {
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$dbType = str_replace(' unsigned', '', $dbType);
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$unsigned = true;
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}
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$type = $this->platform->getDoctrineTypeMapping($dbType);
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$default = $tableColumn['dflt_value'];
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if ($default === 'NULL') {
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$default = null;
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}
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if ($default !== null) {
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// SQLite returns the default value as a literal expression, so we need to parse it
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if (preg_match('/^\'(.*)\'$/s', $default, $matches) === 1) {
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$default = str_replace("''", "'", $matches[1]);
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}
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}
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$notnull = (bool) $tableColumn['notnull'];
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if ($dbType === 'char') {
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$fixed = true;
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}
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$options = [
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'autoincrement' => $tableColumn['autoincrement'],
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'comment' => $tableColumn['comment'],
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'length' => $length,
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'unsigned' => $unsigned,
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'fixed' => $fixed,
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'notnull' => $notnull,
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'default' => $default,
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'precision' => $precision,
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'scale' => $scale,
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];
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$column = new Column($tableColumn['name'], Type::getType($type), $options);
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if ($type === Types::STRING || $type === Types::TEXT) {
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$column->setPlatformOption('collation', $tableColumn['collation'] ?? 'BINARY');
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}
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return $column;
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}
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/**
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* {@inheritDoc}
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*/
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protected function _getPortableViewDefinition(array $view): View
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{
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return new View($view['name'], $view['sql']);
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}
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/**
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* {@inheritDoc}
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*/
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protected function _getPortableTableForeignKeysList(array $rows): array
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{
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$list = [];
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foreach ($rows as $row) {
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$row = array_change_key_case($row, CASE_LOWER);
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$id = $row['id'];
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if (! isset($list[$id])) {
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if (! isset($row['on_delete']) || $row['on_delete'] === 'RESTRICT') {
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$row['on_delete'] = null;
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}
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if (! isset($row['on_update']) || $row['on_update'] === 'RESTRICT') {
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$row['on_update'] = null;
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}
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$list[$id] = [
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'name' => $row['constraint_name'],
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'local' => [],
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'foreign' => [],
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'foreignTable' => $row['table'],
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'onDelete' => $row['on_delete'],
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'onUpdate' => $row['on_update'],
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'deferrable' => $row['deferrable'],
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'deferred' => $row['deferred'],
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];
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}
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$list[$id]['local'][] = $row['from'];
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if ($row['to'] === null) {
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continue;
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}
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$list[$id]['foreign'][] = $row['to'];
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}
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foreach ($list as $id => $value) {
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if (count($value['foreign']) !== 0) {
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continue;
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}
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// Inferring a shorthand form for the foreign key constraint, where the "to" field is empty.
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// @see https://www.sqlite.org/foreignkeys.html#fk_indexes.
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// @phpstan-ignore missingType.checkedException
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$foreignTablePrimaryKeyColumnRows = $this->fetchPrimaryKeyColumns($value['foreignTable']);
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if (count($foreignTablePrimaryKeyColumnRows) < 1) {
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Deprecation::trigger(
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'doctrine/dbal',
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'https://github.com/doctrine/dbal/pull/6701',
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'Introspection of SQLite foreign key constraints with omitted referenced column names'
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. ' in an incomplete schema is deprecated.',
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);
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continue;
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}
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$list[$id]['foreign'] = array_column($foreignTablePrimaryKeyColumnRows, 'name');
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}
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return parent::_getPortableTableForeignKeysList($list);
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}
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/**
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* {@inheritDoc}
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*/
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protected function _getPortableTableForeignKeyDefinition(array $tableForeignKey): ForeignKeyConstraint
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{
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return new ForeignKeyConstraint(
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$tableForeignKey['local'],
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$tableForeignKey['foreignTable'],
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$tableForeignKey['foreign'],
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$tableForeignKey['name'],
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[
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'onDelete' => $tableForeignKey['onDelete'],
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'onUpdate' => $tableForeignKey['onUpdate'],
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'deferrable' => $tableForeignKey['deferrable'],
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'deferred' => $tableForeignKey['deferred'],
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],
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);
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}
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private function parseColumnCollationFromSQL(string $column, string $sql): ?string
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{
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$pattern = '{' . $this->buildIdentifierPattern($column)
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. '[^,(]+(?:\([^()]+\)[^,]*)?(?:(?:DEFAULT|CHECK)\s*(?:\(.*?\))?[^,]*)*COLLATE\s+["\']?([^\s,"\')]+)}is';
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if (preg_match($pattern, $sql, $match) !== 1) {
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return null;
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}
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return $match[1];
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}
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private function parseTableCommentFromSQL(string $table, string $sql): ?string
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{
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$pattern = '/\s* # Allow whitespace characters at start of line
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CREATE\sTABLE' . $this->buildIdentifierPattern($table) . '
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( # Start capture
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(?:\s*--[^\n]*\n?)+ # Capture anything that starts with whitespaces followed by -- until the end of the line(s)
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)/ix';
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if (preg_match($pattern, $sql, $match) !== 1) {
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return null;
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}
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$comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
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return $comment === '' ? null : $comment;
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}
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private function parseColumnCommentFromSQL(string $column, string $sql): string
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{
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$pattern = '{[\s(,]' . $this->buildIdentifierPattern($column)
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. '(?:\([^)]*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i';
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if (preg_match($pattern, $sql, $match) !== 1) {
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return '';
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}
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$comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
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assert(is_string($comment));
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return $comment;
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}
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/**
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* Returns a regular expression pattern that matches the given unquoted or quoted identifier.
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*/
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private function buildIdentifierPattern(string $identifier): string
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{
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return '(?:' . implode('|', array_map(
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static function (string $sql): string {
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return '\W' . preg_quote($sql, '/') . '\W';
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},
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[
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$identifier,
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$this->platform->quoteSingleIdentifier($identifier),
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],
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)) . ')';
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}
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/** @throws Exception */
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private function getCreateTableSQL(string $table): string
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{
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$sql = $this->connection->fetchOne(
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<<<'SQL'
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SELECT sql
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FROM (
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SELECT *
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FROM sqlite_master
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UNION ALL
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SELECT *
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FROM sqlite_temp_master
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)
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WHERE type = 'table'
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AND name = ?
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SQL
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,
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[$table],
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);
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if ($sql !== false) {
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return $sql;
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}
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return '';
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}
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/**
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* @return list<array<string, mixed>>
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*
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* @throws Exception
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*/
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private function getForeignKeyDetails(string $table): array
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{
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$createSql = $this->getCreateTableSQL($table);
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if (
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preg_match_all(
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'#
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(?:CONSTRAINT\s+(\S+)\s+)?
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(?:FOREIGN\s+KEY[^)]+\)\s*)?
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REFERENCES\s+\S+\s*(?:\([^)]+\))?
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(?:
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[^,]*?
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(NOT\s+DEFERRABLE|DEFERRABLE)
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(?:\s+INITIALLY\s+(DEFERRED|IMMEDIATE))?
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)?#isx',
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$createSql,
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$match,
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) === 0
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) {
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return [];
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}
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$names = $match[1];
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$deferrable = $match[2];
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$deferred = $match[3];
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$details = [];
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for ($i = 0, $count = count($match[0]); $i < $count; $i++) {
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$details[] = [
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'constraint_name' => $names[$i] ?? '',
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'deferrable' => isset($deferrable[$i]) && strcasecmp($deferrable[$i], 'deferrable') === 0,
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'deferred' => isset($deferred[$i]) && strcasecmp($deferred[$i], 'deferred') === 0,
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];
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}
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return $details;
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}
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public function createComparator(/* ComparatorConfig $config = new ComparatorConfig() */): Comparator
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{
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return new SQLite\Comparator($this->platform, func_num_args() > 0 ? func_get_arg(0) : new ComparatorConfig());
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}
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protected function selectTableNames(string $databaseName): Result
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{
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$sql = <<<'SQL'
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SELECT name AS table_name
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FROM sqlite_master
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WHERE type = 'table'
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AND name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')
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UNION ALL
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SELECT name
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FROM sqlite_temp_master
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WHERE type = 'table'
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ORDER BY name
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SQL;
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return $this->connection->executeQuery($sql);
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}
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protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result
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{
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$params = [];
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$sql = sprintf(
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<<<'SQL'
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SELECT t.name AS table_name,
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c.*
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FROM sqlite_master t
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JOIN pragma_table_info(t.name) c
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WHERE %s
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ORDER BY t.name,
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c.cid
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SQL,
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$this->getWhereClause($tableName, $params),
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);
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return $this->connection->executeQuery($sql, $params);
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}
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/**
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* {@inheritDoc}
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*
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* @link https://www.sqlite.org/pragma.html#pragma_index_info
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* @link https://www.sqlite.org/pragma.html#pragma_table_info
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* @link https://www.sqlite.org/fileformat2.html#internal_schema_objects
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*/
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protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result
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{
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$params = [];
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$sql = sprintf(
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<<<'SQL'
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SELECT t.name AS table_name,
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i.name,
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i."unique",
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c.name AS column_name
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FROM sqlite_master t
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JOIN pragma_index_list(t.name) i
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JOIN pragma_index_info(i.name) c
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WHERE %s
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AND i.name NOT LIKE 'sqlite_%%'
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ORDER BY t.name, i.seq, c.seqno
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SQL,
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$this->getWhereClause($tableName, $params),
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);
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return $this->connection->executeQuery($sql, $params);
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}
|
||||
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protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result
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{
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$params = [];
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$sql = sprintf(
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<<<'SQL'
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SELECT t.name AS table_name,
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p.*
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||||
FROM sqlite_master t
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JOIN pragma_foreign_key_list(t.name) p
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ON p.seq != '-1'
|
||||
WHERE %s
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ORDER BY t.name,
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||||
p.id DESC,
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p.seq
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||||
SQL,
|
||||
$this->getWhereClause($tableName, $params),
|
||||
);
|
||||
|
||||
return $this->connection->executeQuery($sql, $params);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
protected function fetchTableColumns(string $databaseName, ?string $tableName = null): array
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||||
{
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||||
$rows = parent::fetchTableColumns($databaseName, $tableName);
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||||
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||||
$sqlByTable = $pkColumnNamesByTable = $result = [];
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||||
|
||||
foreach ($rows as $row) {
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$tableName = $row['table_name'];
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||||
|
||||
$sqlByTable[$tableName] ??= $this->getCreateTableSQL($tableName);
|
||||
|
||||
if ($row['pk'] === 0 || $row['pk'] === '0' || $row['type'] !== 'INTEGER') {
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continue;
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||||
}
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||||
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||||
$pkColumnNamesByTable[$tableName][] = $row['name'];
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||||
}
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||||
|
||||
foreach ($rows as $row) {
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$tableName = $row['table_name'];
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$columnName = $row['name'];
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||||
$tableSQL = $sqlByTable[$row['table_name']];
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||||
|
||||
$result[] = array_merge($row, [
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'autoincrement' => isset($pkColumnNamesByTable[$tableName])
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||||
&& $pkColumnNamesByTable[$tableName] === [$columnName],
|
||||
'collation' => $this->parseColumnCollationFromSQL($columnName, $tableSQL),
|
||||
'comment' => $this->parseColumnCommentFromSQL($columnName, $tableSQL),
|
||||
]);
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
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||||
protected function fetchIndexColumns(string $databaseName, ?string $tableName = null): array
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||||
{
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||||
$result = [];
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||||
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||||
$pkColumnNameRows = $this->fetchPrimaryKeyColumns($tableName);
|
||||
|
||||
foreach ($pkColumnNameRows as $pkColumnNameRow) {
|
||||
$result[] = [
|
||||
'table_name' => $pkColumnNameRow['table_name'],
|
||||
'key_name' => 'primary',
|
||||
'primary' => true,
|
||||
'non_unique' => false,
|
||||
'column_name' => $pkColumnNameRow['name'],
|
||||
];
|
||||
}
|
||||
|
||||
$indexColumnRows = parent::fetchIndexColumns($databaseName, $tableName);
|
||||
|
||||
foreach ($indexColumnRows as $indexColumnRow) {
|
||||
$result[] = [
|
||||
'table_name' => $indexColumnRow['table_name'],
|
||||
'key_name' => $indexColumnRow['name'],
|
||||
'primary' => false,
|
||||
'non_unique' => ! $indexColumnRow['unique'],
|
||||
'column_name' => $indexColumnRow['column_name'],
|
||||
];
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetches names of primary key columns. If the table name is specified, narrows down the selection to this table.
|
||||
*
|
||||
* @link https://www.sqlite.org/pragma.html#pragma_table_info
|
||||
*
|
||||
* @return list<array<string, mixed>>
|
||||
*
|
||||
* @throws Exception
|
||||
*/
|
||||
private function fetchPrimaryKeyColumns(?string $tableName = null): array
|
||||
{
|
||||
$params = [];
|
||||
|
||||
$sql = sprintf(
|
||||
<<<'SQL'
|
||||
SELECT t.name AS table_name,
|
||||
p.name
|
||||
FROM sqlite_master t
|
||||
JOIN pragma_table_info(t.name) p
|
||||
WHERE %s
|
||||
AND p.pk > 0
|
||||
ORDER BY t.name,
|
||||
p.pk
|
||||
SQL,
|
||||
$this->getWhereClause($tableName, $params),
|
||||
);
|
||||
|
||||
return $this->connection->fetchAllAssociative($sql, $params);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
protected function fetchForeignKeyColumns(string $databaseName, ?string $tableName = null): array
|
||||
{
|
||||
$columnsByTable = [];
|
||||
foreach (parent::fetchForeignKeyColumns($databaseName, $tableName) as $column) {
|
||||
$columnsByTable[$column['table_name']][] = $column;
|
||||
}
|
||||
|
||||
$columns = [];
|
||||
foreach ($columnsByTable as $table => $tableColumns) {
|
||||
$foreignKeyDetails = $this->getForeignKeyDetails($table);
|
||||
$foreignKeyCount = count($foreignKeyDetails);
|
||||
|
||||
foreach ($tableColumns as $column) {
|
||||
// SQLite identifies foreign keys in reverse order of appearance in SQL
|
||||
$columns[] = array_merge($column, $foreignKeyDetails[$foreignKeyCount - $column['id'] - 1]);
|
||||
}
|
||||
}
|
||||
|
||||
return $columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
protected function fetchTableOptionsByTable(string $databaseName, ?string $tableName = null): array
|
||||
{
|
||||
if ($tableName === null) {
|
||||
$tables = $this->listTableNames();
|
||||
} else {
|
||||
$tables = [$tableName];
|
||||
}
|
||||
|
||||
$tableOptions = [];
|
||||
foreach ($tables as $table) {
|
||||
$comment = $this->parseTableCommentFromSQL($table, $this->getCreateTableSQL($table));
|
||||
|
||||
if ($comment === null) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$tableOptions[$table]['comment'] = $comment;
|
||||
}
|
||||
|
||||
/** @phpstan-ignore return.type */
|
||||
return $tableOptions;
|
||||
}
|
||||
|
||||
/** @param list<string> $params */
|
||||
private function getWhereClause(?string $tableName, array &$params): string
|
||||
{
|
||||
$conditions = [
|
||||
"t.type = 'table'",
|
||||
"t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
|
||||
];
|
||||
|
||||
if ($tableName !== null) {
|
||||
$conditions[] = 't.name = ?';
|
||||
$params[] = $tableName;
|
||||
}
|
||||
|
||||
return implode(' AND ', $conditions);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user