SQLServerSchemaManager::getPortableNamespaceDefinition() - Code Metrics - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

getPortableNamespaceDefinition() A
last analyzed 2020-05-07 07:53 UTC

↳ Parent: SQLServerSchemaManager

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Schema;

use Doctrine\DBAL\DBALException;
use Doctrine\DBAL\Driver\DriverException;
use Doctrine\DBAL\Platforms\SQLServer2012Platform;
use Doctrine\DBAL\Types\Type;
use PDOException;
use Throwable;
use function assert;
use function count;
use function is_string;
use function preg_match;
use function sprintf;
use function str_replace;
use function strpos;
use function strtok;

/**
 * SQL Server Schema Manager.
 */
class SQLServerSchemaManager extends AbstractSchemaManager
{
    public function dropDatabase(string $database) : void
    {
        try {
            parent::dropDatabase($database);
        } catch (DBALException $exception) {
            $exception = $exception->getPrevious();
            assert($exception instanceof Throwable);

            if (! $exception instanceof DriverException) {
                throw $exception;
            }

            // If we have a error code 3702, the drop database operation failed
            // because of active connections on the database.
            // To force dropping the database, we first have to close all active connections
            // on that database and issue the drop database operation again.
            if ($exception->getCode() !== 3702) {
                throw $exception;
            }

            $this->closeActiveDatabaseConnections($database);

            parent::dropDatabase($database);
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableSequenceDefinition(array $sequence) : Sequence
    {
        return new Sequence($sequence['name'], (int) $sequence['increment'], (int) $sequence['start_value']);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableColumnDefinition(array $tableColumn) : Column
    {
        $dbType = strtok($tableColumn['type'], '(), ');
        assert(is_string($dbType));

        $length = (int) $tableColumn['length'];

        $precision = $default = null;

        $scale = 0;
        $fixed = false;

        if (! isset($tableColumn['name'])) {
            $tableColumn['name'] = '';
        }

        if ($tableColumn['scale'] !== null) {
            $scale = (int) $tableColumn['scale'];
        }

        if ($tableColumn['precision'] !== null) {
            $precision = (int) $tableColumn['precision'];
        }

        if ($tableColumn['default'] !== null) {
            $default = $this->parseDefaultExpression($tableColumn['default']);
        }

        switch ($dbType) {
            case 'nchar':
            case 'nvarchar':
            case 'ntext':
                // Unicode data requires 2 bytes per character
                $length /= 2;
                break;

            case 'varchar':
                // TEXT type is returned as VARCHAR(MAX) with a length of -1
                if ($length === -1) {
                    $dbType = 'text';
                }

                break;
        }

        if ($dbType === 'char' || $dbType === 'nchar' || $dbType === 'binary') {
            $fixed = true;
        }

        $type = $this->extractDoctrineTypeFromComment($tableColumn['comment'])
            ?? $this->_platform->getDoctrineTypeMapping($dbType);

        $options = [
            'fixed'         => $fixed,
            'default'       => $default,
            'notnull'       => (bool) $tableColumn['notnull'],
            'scale'         => $scale,
            'precision'     => $precision,
            'autoincrement' => (bool) $tableColumn['autoincrement'],
        ];

        if (isset($tableColumn['comment'])) {
            $options['comment'] = $tableColumn['comment'];
        }

        if ($length !== 0 && ($type === 'text' || $type === 'string')) {
            $options['length'] = $length;
        }

        $column = new Column($tableColumn['name'], Type::getType($type), $options);

        if (isset($tableColumn['collation']) && $tableColumn['collation'] !== 'NULL') {
            $column->setPlatformOption('collation', $tableColumn['collation']);
        }

        return $column;
    }

    private function parseDefaultExpression(string $value) : ?string
    {
        while (preg_match('/^\((.*)\)$/s', $value, $matches)) {
            $value = $matches[1];
        }

        if ($value === 'NULL') {
            return null;
        }

        if (preg_match('/^\'(.*)\'$/s', $value, $matches) === 1) {
            $value = str_replace("''", "'", $matches[1]);
        }

        if ($value === 'getdate()') {
            return $this->_platform->getCurrentTimestampSQL();
        }

        return $value;
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableForeignKeysList(array $tableForeignKeys) : array
    {
        $foreignKeys = [];

        foreach ($tableForeignKeys as $tableForeignKey) {
            if (! isset($foreignKeys[$tableForeignKey['ForeignKey']])) {
                $foreignKeys[$tableForeignKey['ForeignKey']] = [
                    'local_columns' => [$tableForeignKey['ColumnName']],
                    'foreign_table' => $tableForeignKey['ReferenceTableName'],
                    'foreign_columns' => [$tableForeignKey['ReferenceColumnName']],
                    'name' => $tableForeignKey['ForeignKey'],
                    'options' => [
                        'onUpdate' => str_replace('_', ' ', $tableForeignKey['update_referential_action_desc']),
                        'onDelete' => str_replace('_', ' ', $tableForeignKey['delete_referential_action_desc']),
                    ],
                ];
            } else {
                $foreignKeys[$tableForeignKey['ForeignKey']]['local_columns'][]   = $tableForeignKey['ColumnName'];
                $foreignKeys[$tableForeignKey['ForeignKey']]['foreign_columns'][] = $tableForeignKey['ReferenceColumnName'];
            }
        }

        return parent::_getPortableTableForeignKeysList($foreignKeys);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableIndexesList(array $tableIndexRows, string $tableName) : array
    {
        foreach ($tableIndexRows as &$tableIndex) {
            $tableIndex['non_unique'] = (bool) $tableIndex['non_unique'];
            $tableIndex['primary']    = (bool) $tableIndex['primary'];
            $tableIndex['flags']      = $tableIndex['flags'] ? [$tableIndex['flags']] : null;
        }

        return parent::_getPortableTableIndexesList($tableIndexRows, $tableName);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableForeignKeyDefinition(array $tableForeignKey) : ForeignKeyConstraint
    {
        return new ForeignKeyConstraint(
            $tableForeignKey['local_columns'],
            $tableForeignKey['foreign_table'],
            $tableForeignKey['foreign_columns'],
            $tableForeignKey['name'],
            $tableForeignKey['options']
        );
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableDefinition(array $table) : string
    {
        if (isset($table['schema_name']) && $table['schema_name'] !== 'dbo') {
            return $table['schema_name'] . '.' . $table['name'];
        }

        return $table['name'];
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableDatabaseDefinition(array $database) : string
    {
        return $database['name'];
    }

    /**
     * {@inheritdoc}
     */
    protected function getPortableNamespaceDefinition(array $namespace) : string
    {
        return $namespace['name'];
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableViewDefinition(array $view) : View
    {
        // @todo
        return new View($view['name'], '');
    }

    /**
     * {@inheritdoc}
     */
    public function listTableIndexes(string $table) : array
    {
        $sql = $this->_platform->getListTableIndexesSQL($table, $this->_conn->getDatabase());

        try {
            $tableIndexes = $this->_conn->fetchAll($sql);
        } catch (PDOException $e) {
            if ($e->getCode() === 'IMSSP') {
                return [];
            }

            throw $e;
        } catch (DBALException $e) {
            if (strpos($e->getMessage(), 'SQLSTATE [01000, 15472]') === 0) {
                return [];
            }

            throw $e;
        }

        return $this->_getPortableTableIndexesList($tableIndexes, $table);
    }

    public function alterTable(TableDiff $tableDiff) : void
    {
        if (count($tableDiff->removedColumns) > 0) {
            foreach ($tableDiff->removedColumns as $col) {
                $columnConstraintSql = $this->getColumnConstraintSQL($tableDiff->name, $col->getName());
                foreach ($this->_conn->fetchAll($columnConstraintSql) as $constraint) {
                    $this->_conn->exec(
                        sprintf(
                            'ALTER TABLE %s DROP CONSTRAINT %s',
                            $tableDiff->name,
                            $constraint['Name']
                        )
                    );
                }
            }
        }

        parent::alterTable($tableDiff);
    }

    /**
     * Returns the SQL to retrieve the constraints for a given column.
     */
    private function getColumnConstraintSQL(string $table, string $column) : string
    {
        return "SELECT SysObjects.[Name]
            FROM SysObjects INNER JOIN (SELECT [Name],[ID] FROM SysObjects WHERE XType = 'U') AS Tab
            ON Tab.[ID] = Sysobjects.[Parent_Obj]
            INNER JOIN sys.default_constraints DefCons ON DefCons.[object_id] = Sysobjects.[ID]
            INNER JOIN SysColumns Col ON Col.[ColID] = DefCons.[parent_column_id] AND Col.[ID] = Tab.[ID]
            WHERE Col.[Name] = " . $this->_conn->quote($column) . ' AND Tab.[Name] = ' . $this->_conn->quote($table) . '
            ORDER BY Col.[Name]';
    }

    /**
     * Closes currently active connections on the given database.
     *
     * This is useful to force DROP DATABASE operations which could fail because of active connections.
     */
    private function closeActiveDatabaseConnections(string $database) : void
    {
        $database = new Identifier($database);

        $this->_execSql(
            sprintf(
                'ALTER DATABASE %s SET SINGLE_USER WITH ROLLBACK IMMEDIATE',
                $database->getQuotedName($this->_platform)
            )
        );
    }

    public function listTableDetails(string $tableName) : Table
    {
        $table = parent::listTableDetails($tableName);

        $platform = $this->_platform;
        assert($platform instanceof SQLServer2012Platform);
        $sql = $platform->getListTableMetadataSQL($tableName);

        $tableOptions = $this->_conn->fetchAssoc($sql);

        if ($tableOptions !== false) {
            $table->addOption('comment', $tableOptions['table_comment']);
        }

        return $table;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\DBAL\Schema;
6
7		use Doctrine\DBAL\DBALException;
8		use Doctrine\DBAL\Driver\DriverException;
9		use Doctrine\DBAL\Platforms\SQLServer2012Platform;
10		use Doctrine\DBAL\Types\Type;
11		use PDOException;
12		use Throwable;
13		use function assert;
14		use function count;
15		use function is_string;
16		use function preg_match;
17		use function sprintf;
18		use function str_replace;
19		use function strpos;
20		use function strtok;
21
22		/**
23		* SQL Server Schema Manager.
24		*/
25		class SQLServerSchemaManager extends AbstractSchemaManager
26		{
27	4	public function dropDatabase(string $database) : void
28		{
29		try {
30	4	parent::dropDatabase($database);
31	4	} catch (DBALException $exception) {
32	4	$exception = $exception->getPrevious();
33	4	assert($exception instanceof Throwable);
34
35	4	if (! $exception instanceof DriverException) {
36		throw $exception;
37		}
38
39		// If we have a error code 3702, the drop database operation failed
40		// because of active connections on the database.
41		// To force dropping the database, we first have to close all active connections
42		// on that database and issue the drop database operation again.
43	4	if ($exception->getCode() !== 3702) {
44	4	throw $exception;
45		}
46
47		$this->closeActiveDatabaseConnections($database);
48
49		parent::dropDatabase($database);
50		}
51	2	}
52
53		/**
54		* {@inheritdoc}
55		*/
56	12	protected function _getPortableSequenceDefinition(array $sequence) : Sequence
57		{
58	12	return new Sequence($sequence['name'], (int) $sequence['increment'], (int) $sequence['start_value']);
59		}
60
61		/**
62		* {@inheritdoc}
63		*/
64	134	protected function _getPortableTableColumnDefinition(array $tableColumn) : Column
65		{
66	134	$dbType = strtok($tableColumn['type'], '(), ');
67	134	assert(is_string($dbType));
68
69	134	$length = (int) $tableColumn['length'];
70
71	134	$precision = $default = null;
72
73	134	$scale = 0;
74	134	$fixed = false;
75
76	134	if (! isset($tableColumn['name'])) {
77	22	$tableColumn['name'] = '';
78		}
79
80	134	if ($tableColumn['scale'] !== null) {
81	134	$scale = (int) $tableColumn['scale'];
82		}
83
84	134	if ($tableColumn['precision'] !== null) {
85	134	$precision = (int) $tableColumn['precision'];
86		}
87
88	134	if ($tableColumn['default'] !== null) {
89	54	$default = $this->parseDefaultExpression($tableColumn['default']);
90		}
91
92	1	switch ($dbType) {
93	134	case 'nchar':
94	132	case 'nvarchar':
95	130	case 'ntext':
96		// Unicode data requires 2 bytes per character
97	80	$length /= 2;
98	80	break;
99
100	130	case 'varchar':
101		// TEXT type is returned as VARCHAR(MAX) with a length of -1
102	30	if ($length === -1) {
103	30	$dbType = 'text';
104		}
105
106	30	break;
107		}
108
109	134	if ($dbType === 'char' \|\| $dbType === 'nchar' \|\| $dbType === 'binary') {
110	10	$fixed = true;
111		}
112
113	134	$type = $this->extractDoctrineTypeFromComment($tableColumn['comment'])
114	134	?? $this->_platform->getDoctrineTypeMapping($dbType);
115
116		$options = [
117	134	'fixed' => $fixed,
118	134	'default' => $default,
119	134	'notnull' => (bool) $tableColumn['notnull'],
120	134	'scale' => $scale,
121	134	'precision' => $precision,
122	134	'autoincrement' => (bool) $tableColumn['autoincrement'],
123		];
124
125	134	if (isset($tableColumn['comment'])) {
126	30	$options['comment'] = $tableColumn['comment'];
127		}
128
129	134	if ($length !== 0 && ($type === 'text' \|\| $type === 'string')) {
130	80	$options['length'] = $length;
131		}
132
133	134	$column = new Column($tableColumn['name'], Type::getType($type), $options);
134
135	134	if (isset($tableColumn['collation']) && $tableColumn['collation'] !== 'NULL') {
136	102	$column->setPlatformOption('collation', $tableColumn['collation']);
137		}
138
139	134	return $column;
140		}
141
142	54	private function parseDefaultExpression(string $value) : ?string
143		{
144	54	while (preg_match('/^\((.*)\)$/s', $value, $matches)) {
145	54	$value = $matches[1];
146		}
147
148	54	if ($value === 'NULL') {
149		return null;
150		}
151
152	54	if (preg_match('/^\'(.*)\'$/s', $value, $matches) === 1) {
153	52	$value = str_replace("''", "'", $matches[1]);
154		}
155
156	54	if ($value === 'getdate()') {
157	4	return $this->_platform->getCurrentTimestampSQL();
158		}
159
160	54	return $value;
161		}
162
163		/**
164		* {@inheritdoc}
165		*/
166	102	protected function _getPortableTableForeignKeysList(array $tableForeignKeys) : array
167		{
168	102	$foreignKeys = [];
169
170	102	foreach ($tableForeignKeys as $tableForeignKey) {
171	22	if (! isset($foreignKeys[$tableForeignKey['ForeignKey']])) {
172	22	$foreignKeys[$tableForeignKey['ForeignKey']] = [
173	22	'local_columns' => [$tableForeignKey['ColumnName']],
174	22	'foreign_table' => $tableForeignKey['ReferenceTableName'],
175	22	'foreign_columns' => [$tableForeignKey['ReferenceColumnName']],
176	22	'name' => $tableForeignKey['ForeignKey'],
177		'options' => [
178	22	'onUpdate' => str_replace('_', ' ', $tableForeignKey['update_referential_action_desc']),
179	22	'onDelete' => str_replace('_', ' ', $tableForeignKey['delete_referential_action_desc']),
180		],
181		];
182		} else {
183	2	$foreignKeys[$tableForeignKey['ForeignKey']]['local_columns'][] = $tableForeignKey['ColumnName'];
184	2	$foreignKeys[$tableForeignKey['ForeignKey']]['foreign_columns'][] = $tableForeignKey['ReferenceColumnName'];
185		}
186		}
187
188	102	return parent::_getPortableTableForeignKeysList($foreignKeys);
189		}
190
191		/**
192		* {@inheritdoc}
193		*/
194	106	protected function _getPortableTableIndexesList(array $tableIndexRows, string $tableName) : array
195		{
196	106	foreach ($tableIndexRows as &$tableIndex) {
197	36	$tableIndex['non_unique'] = (bool) $tableIndex['non_unique'];
198	36	$tableIndex['primary'] = (bool) $tableIndex['primary'];
199	36	$tableIndex['flags'] = $tableIndex['flags'] ? [$tableIndex['flags']] : null;
200		}
201
202	106	return parent::_getPortableTableIndexesList($tableIndexRows, $tableName);
203		}
204
205		/**
206		* {@inheritdoc}
207		*/
208	22	protected function _getPortableTableForeignKeyDefinition(array $tableForeignKey) : ForeignKeyConstraint
209		{
210	22	return new ForeignKeyConstraint(
211	22	$tableForeignKey['local_columns'],
212	22	$tableForeignKey['foreign_table'],
213	22	$tableForeignKey['foreign_columns'],
214	22	$tableForeignKey['name'],
215	22	$tableForeignKey['options']
216		);
217		}
218
219		/**
220		* {@inheritdoc}
221		*/
222	22	protected function _getPortableTableDefinition(array $table) : string
223		{
224	22	if (isset($table['schema_name']) && $table['schema_name'] !== 'dbo') {
225	2	return $table['schema_name'] . '.' . $table['name'];
226		}
227
228	22	return $table['name'];
229		}
230
231		/**
232		* {@inheritdoc}
233		*/
234	4	protected function _getPortableDatabaseDefinition(array $database) : string
235		{
236	4	return $database['name'];
237		}
238
239		/**
240		* {@inheritdoc}
241		*/
242	4	protected function getPortableNamespaceDefinition(array $namespace) : string
243		{
244	4	return $namespace['name'];
245		}
246
247		/**
248		* {@inheritdoc}
249		*/
250	2	protected function _getPortableViewDefinition(array $view) : View
251		{
252		// @todo
253	2	return new View($view['name'], '');
254		}
255
256		/**
257		* {@inheritdoc}
258		*/
259	106	public function listTableIndexes(string $table) : array
260		{
261	106	$sql = $this->_platform->getListTableIndexesSQL($table, $this->_conn->getDatabase());
262
263		try {
264	106	$tableIndexes = $this->_conn->fetchAll($sql);
265		} catch (PDOException $e) {
266		if ($e->getCode() === 'IMSSP') {
267		return [];
268		}
269
270		throw $e;
271		} catch (DBALException $e) {
272		if (strpos($e->getMessage(), 'SQLSTATE [01000, 15472]') === 0) {
273		return [];
274		}
275
276		throw $e;
277		}
278
279	106	return $this->_getPortableTableIndexesList($tableIndexes, $table);
280		}
281
282	24	public function alterTable(TableDiff $tableDiff) : void
283		{
284	24	if (count($tableDiff->removedColumns) > 0) {
285	6	foreach ($tableDiff->removedColumns as $col) {
286	6	$columnConstraintSql = $this->getColumnConstraintSQL($tableDiff->name, $col->getName());
287	6	foreach ($this->_conn->fetchAll($columnConstraintSql) as $constraint) {
288	4	$this->_conn->exec(
289	4	sprintf(
290		'ALTER TABLE %s DROP CONSTRAINT %s',
291	4	$tableDiff->name,
292	4	$constraint['Name']
293		)
294		);
295		}
296		}
297		}
298
299	24	parent::alterTable($tableDiff);
300	24	}
301
302		/**
303		* Returns the SQL to retrieve the constraints for a given column.
304		*/
305	6	private function getColumnConstraintSQL(string $table, string $column) : string
306		{
307		return "SELECT SysObjects.[Name]
308		FROM SysObjects INNER JOIN (SELECT [Name],[ID] FROM SysObjects WHERE XType = 'U') AS Tab
309		ON Tab.[ID] = Sysobjects.[Parent_Obj]
310		INNER JOIN sys.default_constraints DefCons ON DefCons.[object_id] = Sysobjects.[ID]
311		INNER JOIN SysColumns Col ON Col.[ColID] = DefCons.[parent_column_id] AND Col.[ID] = Tab.[ID]
312	6	WHERE Col.[Name] = " . $this->_conn->quote($column) . ' AND Tab.[Name] = ' . $this->_conn->quote($table) . '
313		ORDER BY Col.[Name]';
314		}
315
316		/**
317		* Closes currently active connections on the given database.
318		*
319		* This is useful to force DROP DATABASE operations which could fail because of active connections.
320		*/
321		private function closeActiveDatabaseConnections(string $database) : void
322		{
323		$database = new Identifier($database);
324
325		$this->_execSql(
326		sprintf(
327		'ALTER DATABASE %s SET SINGLE_USER WITH ROLLBACK IMMEDIATE',
328		$database->getQuotedName($this->_platform)
329		)
330		);
331		}
332
333	94	public function listTableDetails(string $tableName) : Table
334		{
335	94	$table = parent::listTableDetails($tableName);
336
337	94	$platform = $this->_platform;
338	94	assert($platform instanceof SQLServer2012Platform);
339	94	$sql = $platform->getListTableMetadataSQL($tableName);
340
341	94	$tableOptions = $this->_conn->fetchAssoc($sql);
342
343	94	if ($tableOptions !== false) {
344	2	$table->addOption('comment', $tableOptions['table_comment']);
345		}
346
347	94	return $table;
348		}
349		}
350

doctrine / dbal

getPortableNamespaceDefinition() A last analyzed 2020-05-07 07:53 UTC

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getPortableNamespaceDefinition() A
last analyzed 2020-05-07 07:53 UTC