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Direktori : /home2/selectio/www/limpiar.in.net/install/vendor/doctrine/dbal/src/Schema/ |
Current File : //home2/selectio/www/limpiar.in.net/install/vendor/doctrine/dbal/src/Schema/SqliteSchemaManager.php |
<?php namespace Doctrine\DBAL\Schema; use Doctrine\DBAL\DriverManager; use Doctrine\DBAL\Exception; use Doctrine\DBAL\Platforms\SQLite; use Doctrine\DBAL\Platforms\SqlitePlatform; use Doctrine\DBAL\Result; use Doctrine\DBAL\Types\StringType; use Doctrine\DBAL\Types\TextType; use Doctrine\DBAL\Types\Type; use Doctrine\Deprecations\Deprecation; use function array_change_key_case; use function array_map; use function array_merge; use function count; use function explode; use function file_exists; use function implode; use function preg_match; use function preg_match_all; use function preg_quote; use function preg_replace; use function rtrim; use function str_replace; use function strcasecmp; use function strpos; use function strtolower; use function trim; use function unlink; use function usort; use const CASE_LOWER; /** * Sqlite SchemaManager. * * @extends AbstractSchemaManager<SqlitePlatform> */ class SqliteSchemaManager extends AbstractSchemaManager { /** * {@inheritDoc} */ public function listTableNames() { return $this->doListTableNames(); } /** * {@inheritDoc} */ public function listTables() { return $this->doListTables(); } /** * {@inheritDoc} * * @deprecated Use {@see introspectTable()} instead. */ public function listTableDetails($name) { Deprecation::triggerIfCalledFromOutside( 'doctrine/dbal', 'https://github.com/doctrine/dbal/pull/5595', '%s is deprecated. Use introspectTable() instead.', __METHOD__, ); return $this->doListTableDetails($name); } /** * {@inheritDoc} */ public function listTableColumns($table, $database = null) { return $this->doListTableColumns($table, $database); } /** * {@inheritDoc} */ public function listTableIndexes($table) { return $this->doListTableIndexes($table); } /** * {@inheritDoc} */ protected function fetchForeignKeyColumnsByTable(string $databaseName): array { $columnsByTable = parent::fetchForeignKeyColumnsByTable($databaseName); if (count($columnsByTable) > 0) { foreach ($columnsByTable as $table => $columns) { $columnsByTable[$table] = $this->addDetailsToTableForeignKeyColumns($table, $columns); } } return $columnsByTable; } /** * {@inheritdoc} * * @deprecated Delete the database file using the filesystem. */ public function dropDatabase($database) { Deprecation::trigger( 'doctrine/dbal', 'https://github.com/doctrine/dbal/issues/4963', 'SqliteSchemaManager::dropDatabase() is deprecated. Delete the database file using the filesystem.', ); if (! file_exists($database)) { return; } unlink($database); } /** * {@inheritdoc} * * @deprecated The engine will create the database file automatically. */ public function createDatabase($database) { Deprecation::trigger( 'doctrine/dbal', 'https://github.com/doctrine/dbal/issues/4963', 'SqliteSchemaManager::createDatabase() is deprecated.' . ' The engine will create the database file automatically.', ); $params = $this->_conn->getParams(); $params['path'] = $database; unset($params['memory']); $conn = DriverManager::getConnection($params); $conn->connect(); $conn->close(); } /** * {@inheritdoc} */ public function createForeignKey(ForeignKeyConstraint $foreignKey, $table) { if (! $table instanceof Table) { $table = $this->listTableDetails($table); } $this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [$foreignKey])); } /** * {@inheritdoc} * * @deprecated Use {@see dropForeignKey()} and {@see createForeignKey()} instead. */ public function dropAndCreateForeignKey(ForeignKeyConstraint $foreignKey, $table) { Deprecation::trigger( 'doctrine/dbal', 'https://github.com/doctrine/dbal/pull/4897', 'SqliteSchemaManager::dropAndCreateForeignKey() is deprecated.' . ' Use SqliteSchemaManager::dropForeignKey() and SqliteSchemaManager::createForeignKey() instead.', ); if (! $table instanceof Table) { $table = $this->listTableDetails($table); } $this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [], [$foreignKey])); } /** * {@inheritdoc} */ public function dropForeignKey($foreignKey, $table) { if (! $table instanceof Table) { $table = $this->listTableDetails($table); } $this->alterTable(new TableDiff($table->getName(), [], [], [], [], [], [], $table, [], [], [$foreignKey])); } /** * {@inheritdoc} */ public function listTableForeignKeys($table, $database = null) { $table = $this->normalizeName($table); $columns = $this->selectForeignKeyColumns('', $table) ->fetchAllAssociative(); if (count($columns) > 0) { $columns = $this->addDetailsToTableForeignKeyColumns($table, $columns); } return $this->_getPortableTableForeignKeysList($columns); } /** * {@inheritdoc} */ protected function _getPortableTableDefinition($table) { return $table['table_name']; } /** * {@inheritdoc} * * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html */ protected function _getPortableTableIndexesList($tableIndexes, $tableName = null) { $indexBuffer = []; // fetch primary $indexArray = $this->_conn->fetchAllAssociative('SELECT * FROM PRAGMA_TABLE_INFO (?)', [$tableName]); usort( $indexArray, /** * @param array<string,mixed> $a * @param array<string,mixed> $b */ static function (array $a, array $b): int { if ($a['pk'] === $b['pk']) { return $a['cid'] - $b['cid']; } return $a['pk'] - $b['pk']; }, ); foreach ($indexArray as $indexColumnRow) { if ($indexColumnRow['pk'] === 0 || $indexColumnRow['pk'] === '0') { continue; } $indexBuffer[] = [ 'key_name' => 'primary', 'primary' => true, 'non_unique' => false, 'column_name' => $indexColumnRow['name'], ]; } // fetch regular indexes foreach ($tableIndexes as $tableIndex) { // Ignore indexes with reserved names, e.g. autoindexes if (strpos($tableIndex['name'], 'sqlite_') === 0) { continue; } $keyName = $tableIndex['name']; $idx = []; $idx['key_name'] = $keyName; $idx['primary'] = false; $idx['non_unique'] = ! $tableIndex['unique']; $indexArray = $this->_conn->fetchAllAssociative('SELECT * FROM PRAGMA_INDEX_INFO (?)', [$keyName]); foreach ($indexArray as $indexColumnRow) { $idx['column_name'] = $indexColumnRow['name']; $indexBuffer[] = $idx; } } return parent::_getPortableTableIndexesList($indexBuffer, $tableName); } /** * {@inheritdoc} */ protected function _getPortableTableColumnList($table, $database, $tableColumns) { $list = parent::_getPortableTableColumnList($table, $database, $tableColumns); // find column with autoincrement $autoincrementColumn = null; $autoincrementCount = 0; foreach ($tableColumns as $tableColumn) { if ($tableColumn['pk'] === 0 || $tableColumn['pk'] === '0') { continue; } $autoincrementCount++; if ($autoincrementColumn !== null || strtolower($tableColumn['type']) !== 'integer') { continue; } $autoincrementColumn = $tableColumn['name']; } if ($autoincrementCount === 1 && $autoincrementColumn !== null) { foreach ($list as $column) { if ($autoincrementColumn !== $column->getName()) { continue; } $column->setAutoincrement(true); } } // inspect column collation and comments $createSql = $this->getCreateTableSQL($table); foreach ($list as $columnName => $column) { $type = $column->getType(); if ($type instanceof StringType || $type instanceof TextType) { $column->setPlatformOption( 'collation', $this->parseColumnCollationFromSQL($columnName, $createSql) ?? 'BINARY', ); } $comment = $this->parseColumnCommentFromSQL($columnName, $createSql); if ($comment === null) { continue; } $type = $this->extractDoctrineTypeFromComment($comment, ''); if ($type !== '') { $column->setType(Type::getType($type)); $comment = $this->removeDoctrineTypeFromComment($comment, $type); } $column->setComment($comment); } return $list; } /** * {@inheritdoc} */ protected function _getPortableTableColumnDefinition($tableColumn) { $parts = explode('(', $tableColumn['type']); $tableColumn['type'] = trim($parts[0]); if (isset($parts[1])) { $length = trim($parts[1], ')'); $tableColumn['length'] = $length; } $dbType = strtolower($tableColumn['type']); $length = $tableColumn['length'] ?? null; $unsigned = false; if (strpos($dbType, ' unsigned') !== false) { $dbType = str_replace(' unsigned', '', $dbType); $unsigned = true; } $fixed = false; $type = $this->_platform->getDoctrineTypeMapping($dbType); $default = $tableColumn['dflt_value']; if ($default === 'NULL') { $default = null; } if ($default !== null) { // SQLite returns the default value as a literal expression, so we need to parse it if (preg_match('/^\'(.*)\'$/s', $default, $matches) === 1) { $default = str_replace("''", "'", $matches[1]); } } $notnull = (bool) $tableColumn['notnull']; if (! isset($tableColumn['name'])) { $tableColumn['name'] = ''; } $precision = null; $scale = null; switch ($dbType) { case 'char': $fixed = true; break; case 'float': case 'double': case 'real': case 'decimal': case 'numeric': if (isset($tableColumn['length'])) { if (strpos($tableColumn['length'], ',') === false) { $tableColumn['length'] .= ',0'; } [$precision, $scale] = array_map('trim', explode(',', $tableColumn['length'])); } $length = null; break; } $options = [ 'length' => $length, 'unsigned' => $unsigned, 'fixed' => $fixed, 'notnull' => $notnull, 'default' => $default, 'precision' => $precision, 'scale' => $scale, 'autoincrement' => false, ]; return new Column($tableColumn['name'], Type::getType($type), $options); } /** * {@inheritdoc} */ protected function _getPortableViewDefinition($view) { return new View($view['name'], $view['sql']); } /** * {@inheritdoc} */ protected function _getPortableTableForeignKeysList($tableForeignKeys) { $list = []; foreach ($tableForeignKeys as $value) { $value = array_change_key_case($value, CASE_LOWER); $id = $value['id']; if (! isset($list[$id])) { if (! isset($value['on_delete']) || $value['on_delete'] === 'RESTRICT') { $value['on_delete'] = null; } if (! isset($value['on_update']) || $value['on_update'] === 'RESTRICT') { $value['on_update'] = null; } $list[$id] = [ 'name' => $value['constraint_name'], 'local' => [], 'foreign' => [], 'foreignTable' => $value['table'], 'onDelete' => $value['on_delete'], 'onUpdate' => $value['on_update'], 'deferrable' => $value['deferrable'], 'deferred' => $value['deferred'], ]; } $list[$id]['local'][] = $value['from']; if ($value['to'] === null) { continue; } $list[$id]['foreign'][] = $value['to']; } return parent::_getPortableTableForeignKeysList($list); } /** * {@inheritDoc} */ protected function _getPortableTableForeignKeyDefinition($tableForeignKey): ForeignKeyConstraint { return new ForeignKeyConstraint( $tableForeignKey['local'], $tableForeignKey['foreignTable'], $tableForeignKey['foreign'], $tableForeignKey['name'], [ 'onDelete' => $tableForeignKey['onDelete'], 'onUpdate' => $tableForeignKey['onUpdate'], 'deferrable' => $tableForeignKey['deferrable'], 'deferred' => $tableForeignKey['deferred'], ], ); } private function parseColumnCollationFromSQL(string $column, string $sql): ?string { $pattern = '{(?:\W' . preg_quote($column) . '\W|\W' . preg_quote($this->_platform->quoteSingleIdentifier($column)) . '\W)[^,(]+(?:\([^()]+\)[^,]*)?(?:(?:DEFAULT|CHECK)\s*(?:\(.*?\))?[^,]*)*COLLATE\s+["\']?([^\s,"\')]+)}is'; if (preg_match($pattern, $sql, $match) !== 1) { return null; } return $match[1]; } private function parseTableCommentFromSQL(string $table, string $sql): ?string { $pattern = '/\s* # Allow whitespace characters at start of line CREATE\sTABLE # Match "CREATE TABLE" (?:\W"' . preg_quote($this->_platform->quoteSingleIdentifier($table), '/') . '"\W|\W' . preg_quote($table, '/') . '\W) # Match table name (quoted and unquoted) ( # Start capture (?:\s*--[^\n]*\n?)+ # Capture anything that starts with whitespaces followed by -- until the end of the line(s) )/ix'; if (preg_match($pattern, $sql, $match) !== 1) { return null; } $comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n")); return $comment === '' ? null : $comment; } private function parseColumnCommentFromSQL(string $column, string $sql): ?string { $pattern = '{[\s(,](?:\W' . preg_quote($this->_platform->quoteSingleIdentifier($column)) . '\W|\W' . preg_quote($column) . '\W)(?:\([^)]*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i'; if (preg_match($pattern, $sql, $match) !== 1) { return null; } $comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n")); return $comment === '' ? null : $comment; } /** @throws Exception */ private function getCreateTableSQL(string $table): string { $sql = $this->_conn->fetchOne( <<<'SQL' SELECT sql FROM ( SELECT * FROM sqlite_master UNION ALL SELECT * FROM sqlite_temp_master ) WHERE type = 'table' AND name = ? SQL , [$table], ); if ($sql !== false) { return $sql; } return ''; } /** * @param list<array<string,mixed>> $columns * * @return list<array<string,mixed>> * * @throws Exception */ private function addDetailsToTableForeignKeyColumns(string $table, array $columns): array { $foreignKeyDetails = $this->getForeignKeyDetails($table); $foreignKeyCount = count($foreignKeyDetails); foreach ($columns as $i => $column) { // SQLite identifies foreign keys in reverse order of appearance in SQL $columns[$i] = array_merge($column, $foreignKeyDetails[$foreignKeyCount - $column['id'] - 1]); } return $columns; } /** * @param string $table * * @return list<array<string, mixed>> * * @throws Exception */ private function getForeignKeyDetails($table) { $createSql = $this->getCreateTableSQL($table); if ( preg_match_all( '# (?:CONSTRAINT\s+(\S+)\s+)? (?:FOREIGN\s+KEY[^)]+\)\s*)? REFERENCES\s+\S+\s*(?:\([^)]+\))? (?: [^,]*? (NOT\s+DEFERRABLE|DEFERRABLE) (?:\s+INITIALLY\s+(DEFERRED|IMMEDIATE))? )?#isx', $createSql, $match, ) === 0 ) { return []; } $names = $match[1]; $deferrable = $match[2]; $deferred = $match[3]; $details = []; for ($i = 0, $count = count($match[0]); $i < $count; $i++) { $details[] = [ 'constraint_name' => isset($names[$i]) && $names[$i] !== '' ? $names[$i] : null, 'deferrable' => isset($deferrable[$i]) && strcasecmp($deferrable[$i], 'deferrable') === 0, 'deferred' => isset($deferred[$i]) && strcasecmp($deferred[$i], 'deferred') === 0, ]; } return $details; } public function createComparator(): Comparator { return new SQLite\Comparator($this->_platform); } /** * {@inheritDoc} * * @deprecated */ public function getSchemaSearchPaths() { Deprecation::triggerIfCalledFromOutside( 'doctrine/dbal', 'https://github.com/doctrine/dbal/pull/4821', 'SqliteSchemaManager::getSchemaSearchPaths() is deprecated.', ); // SQLite does not support schemas or databases return []; } protected function selectTableNames(string $databaseName): Result { $sql = <<<'SQL' SELECT name AS table_name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' AND name != 'geometry_columns' AND name != 'spatial_ref_sys' UNION ALL SELECT name FROM sqlite_temp_master WHERE type = 'table' ORDER BY name SQL; return $this->_conn->executeQuery($sql); } protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result { $sql = <<<'SQL' SELECT t.name AS table_name, c.* FROM sqlite_master t JOIN pragma_table_info(t.name) c SQL; $conditions = [ "t.type = 'table'", "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')", ]; $params = []; if ($tableName !== null) { $conditions[] = 't.name = ?'; $params[] = str_replace('.', '__', $tableName); } $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, c.cid'; return $this->_conn->executeQuery($sql, $params); } protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result { $sql = <<<'SQL' SELECT t.name AS table_name, i.* FROM sqlite_master t JOIN pragma_index_list(t.name) i SQL; $conditions = [ "t.type = 'table'", "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')", ]; $params = []; if ($tableName !== null) { $conditions[] = 't.name = ?'; $params[] = str_replace('.', '__', $tableName); } $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, i.seq'; return $this->_conn->executeQuery($sql, $params); } protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result { $sql = <<<'SQL' SELECT t.name AS table_name, p.* FROM sqlite_master t JOIN pragma_foreign_key_list(t.name) p ON p."seq" != "-1" SQL; $conditions = [ "t.type = 'table'", "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')", ]; $params = []; if ($tableName !== null) { $conditions[] = 't.name = ?'; $params[] = str_replace('.', '__', $tableName); } $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, p.id DESC, p.seq'; return $this->_conn->executeQuery($sql, $params); } /** * {@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; } return $tableOptions; } }