Mysql::getDriverName() - Code Metrics - ntentan/yentu - Measure and Improve Code Quality continuously with Scrutinizer

Mysql::getDriverName() A
last analyzed 2025-06-01 19:51 UTC

↳ Parent: Mysql

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php
namespace yentu\manipulators;

use yentu\Parameters;

class Mysql extends AbstractDatabaseManipulator
{

    private $autoIncrementPending;
    private $placeholders = array();

    #[\Override]
    public function convertTypes($type, $direction, $length = null)
    {
        $types = array(
            'integer' => 'integer',
            'int' => 'integer',
            'decimal' => 'integer',
            'bigint' => 'bigint',
            'varchar' => 'string',
            'char' => 'string',
            'double' => 'double',
            'datetime' => 'timestamp',
            'timestamp' => 'timestamp',
            'text' => 'text',
            'tinytext' => 'text',
            'mediumtext' => 'text',
            'boolean' => 'boolean',
            'tinyint' => 'boolean',
            'date' => 'date',
            'blob' => 'blob'
        );

        switch ($direction) {
            case self::CONVERT_TO_YENTU:
                $destinationType = $types[strtolower($type)];
                break;

            case self::CONVERT_TO_DRIVER:
                $destinationType = array_search(strtolower($type), $types);
                break;
        }

        if ($destinationType == '') {

            throw new \yentu\exceptions\DatabaseManipulatorException("Invalid data type {$type} requested");
        } else if ($destinationType == 'varchar') {
            $destinationType .= $length === null ? '' : "($length)";
        }
        return $destinationType;
    }

    /**
     * Returns an identifier quoted table name.
     * In cases where a schema is not available, just the table is returned.
     * However, in cases where both a schema and a table are available a dot
     * separated version of the name is returned.
     * 
     * @param string $name
     * @param string $schema
     * @return string
     */
    private function buildTableName($name, $schema)
    {
        return ($schema === false || $schema == '' ? '' : "`{$schema}`.") . "`$name`";
    }

    #[\Override]
    protected function _addAutoPrimaryKey($details)
    {
        $table = $this->getDescription()->getTable($details);
        $column = ($table['columns'][$details['column']]);

        if (count($table['primary_key']) > 0) {
            $this->query(
                sprintf('ALTER TABLE %s MODIFY `%s` %s %s AUTO_INCREMENT', $this->buildTableName($details['table'], $details['schema']), $details['column'], $this->convertTypes(
                        $column['type'], self::CONVERT_TO_DRIVER, isset($column['length']) ? $column['length'] : 255
                    ), $column['nulls'] === false ? 'NOT NULL' : ''
                )
            );
        } else {
            $this->autoIncrementPending = $details;
        }
    }

    #[\Override]
    protected function _addColumn($details)
    {
        $tableName = $this->buildTableName($details['table'], $details['schema']);

        $this->query(
            sprintf('ALTER TABLE %s ADD COLUMN `%s` %s %s', $tableName, $details['name'], $this->convertTypes(
                    $details['type'], self::CONVERT_TO_DRIVER, $details['length'] == '' ? 255 : $details['length']
                ), $details['nulls'] === false ? 'NOT NULL' : ''
            )
        );

        if (isset($this->placeholders[$tableName])) {
            $this->query(sprintf('ALTER TABLE %s DROP COLUMN `__yentu_placeholder_col`', $tableName));
            unset($this->placeholders[$tableName]);
        }
    }

    #[\Override]
    protected function _addForeignKey($details)
    {
        $this->query(
            sprintf(
                'ALTER TABLE %s ADD CONSTRAINT `%s` FOREIGN KEY (`%s`) REFERENCES %s (`%s`) ON DELETE %s ON UPDATE %s', $this->buildTableName($details['table'], $details['schema']), $details['name'], implode('`,`', $details['columns']), $this->buildTableName($details['foreign_table'], $details['foreign_schema']), implode('","', $details['foreign_columns']), $details['on_delete'] == '' ? 'NO ACTION' : $details['on_delete'], $details['on_update'] == '' ? 'NO ACTION' : $details['on_update']
            )
        );
    }

    #[\Override]
    protected function _addIndex($details)
    {
        $this->query(
            sprintf(
                'CREATE %s INDEX `%s` ON %s (`%s`)', $details['unique'] ? 'UNIQUE' : '', $details['name'], $this->buildTableName($details['table'], $details['schema']), implode('`, `', $details['columns'])
            )
        );
    }

    #[\Override]
    protected function _addPrimaryKey($details)
    {
        $this->query(
            sprintf('ALTER TABLE %s ADD PRIMARY KEY (`%s`)', $this->buildTableName($details['table'], $details['schema']), implode('`,`', $details['columns'])
            )
        );
        if (is_array($this->autoIncrementPending)) {
            $this->_addAutoPrimaryKey($this->autoIncrementPending);
            $this->autoIncrementPending = null;
        }
    }

    #[\Override]
    protected function _addSchema($name)
    {
        $this->query(sprintf('CREATE SCHEMA `%s`', $name));
    }

    #[\Override]
    protected function _addTable($details)
    {
        $this->query(sprintf('CREATE TABLE %s (__yentu_placeholder_col INT)', $this->buildTableName($details['name'], $details['schema'])));
        $this->placeholders[$this->buildTableName($details['name'], $details['schema'])] = true;
    }

    #[\Override]
    protected function _addUniqueKey($details)
    {
        $this->query(
            sprintf(
                'ALTER TABLE %s ADD CONSTRAINT `%s` UNIQUE (`%s`)', $this->buildTableName($details['table'], $details['schema']), $details['name'], implode('`,`', $details['columns'])
            )
        );
    }

    #[\Override]
    protected function _addView($details)
    {
        if ($details['schema'] != null) {
            $this->query(sprintf('USE `%s`', $details['schema']));
        }
        $this->query(sprintf('CREATE VIEW %s AS %s', $this->buildTableName($details['name'], $details['schema']), $details['definition']));
        if ($details['schema'] != null) {
            $this->query(sprintf('USE `%s`', $this->getDefaultSchema()));
        }
    }

    private function changeColumn($details)
    {
        $this->query(
            sprintf('ALTER TABLE %s CHANGE `%s` `%s` %s %s %s', $this->buildTableName($details['to']['table'], $details['to']['schema']), $details['from']['name'], $details['to']['name'], $this->convertTypes(
                    $details['to']['type'], self::CONVERT_TO_DRIVER, $details['to']['length'] == '' ? 255 : $details['to']['length']
                ), $details['to']['nulls'] === false ? 'NOT NULL' : 'NULL', $details['to']['default'] === null ?
                    ($details['to']['nulls'] === false ? '' : 'DEFAULT NULL') :
                    "DEFAULT {$details['to']['default']}"
            )
        );
    }

    #[\Override]
    protected function _changeColumnName($details)
    {
        $this->changeColumn($details);
    }

    #[\Override]
    protected function _changeColumnNulls($details)
    {
        $this->changeColumn($details);
    }

    #[\Override]
    protected function _changeColumnDefault($details)
    {
        $this->changeColumn($details);
    }

    #[\Override]
    protected function _changeViewDefinition($details)
    {
        $this->query(sprintf("CREATE OR REPLACE VIEW %s AS %s", $this->buildTableName($details['to']['name'], $details['to']['schema']), $details['to']['definition']));
    }

    #[\Override]
    protected function _changeTableName($details)
    {
        $this->query(
            sprintf(
                "RENAME TABLE %s TO %s", $this->buildTableName($details['from']['name'], $details['from']['schema']), $this->buildTableName($details['to']['name'], $details['to']['schema']
                )
        ));
    }

    #[\Override]
    protected function _dropAutoPrimaryKey($details)
    {
        $description = $this->getDescription();
        $column = ($description['tables'][$details['table']]['columns'][$details['column']]);

        $this->query(
            sprintf('ALTER TABLE %s MODIFY `%s` %s %s', $this->buildTableName($details['table'], $details['schema']), $details['column'], $this->convertTypes(
                    $column['type'], self::CONVERT_TO_DRIVER, $column['length'] == '' ? 255 : $column['length']
                ), $column['nulls'] === false ? 'NOT NULL' : ''
            )
        );
    }

    #[\Override]
    protected function _dropColumn($details)
    {
        $description = $this->getDescription();
        if (count($description['tables'][$details['table']]['columns']) === 0) {
            $this->_addColumn(
                Parameters::wrap(array(
                    'table' => $details['table'],
                    'name' => '__yentu_placeholder_col',
                    'type' => 'integer'
                    ), ['schema', 'length', 'nulls']
                )
            );
        }
        $this->query(
            sprintf(
                'ALTER TABLE %s DROP COLUMN `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
            )
        );
    }

    #[\Override]
    protected function _dropForeignKey($details)
    {
        $this->query(
            sprintf(
                'ALTER TABLE %s DROP FOREIGN KEY `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
            )
        );
    }

    #[\Override]
    protected function _dropIndex($details)
    {
        $this->query(
            sprintf(
                'ALTER TABLE %s DROP INDEX `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
            )
        );
    }

    #[\Override]
    protected function _dropPrimaryKey($details)
    {
        try {
            $this->query(
                sprintf(
                    'ALTER TABLE %s DROP PRIMARY KEY', $this->buildTableName($details['table'], $details['schema']), $details['name']
                )
            );
        } catch (\yentu\exceptions\DatabaseManipulatorException $e) {
            $this->_dropAutoPrimaryKey(array(
                'column' => $details['columns'][0],
                'schema' => $details['schema'],
                'table' => $details['table']
            ));
            $this->_dropPrimaryKey($details);
        }
    }

    #[\Override]
    protected function _dropSchema($name)
    {
        $this->query(sprintf('DROP SCHEMA `%s`', $name));
    }

    #[\Override]
    protected function _dropTable($details)
    {
        $this->query(sprintf('DROP TABLE %s', $this->buildTableName($details['name'], $details['schema'])));
    }

    #[\Override]
    protected function _dropUniqueKey($details)
    {
        $this->query(
            sprintf(
                'ALTER TABLE %s DROP KEY `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
            )
        );
    }

    #[\Override]
    protected function _dropView($details)
    {
        $this->query(sprintf('DROP VIEW %s', $this->buildTableName($details['name'], $details['schema'])));
    }

    protected function describe()
    {
        $descriptor = new \yentu\descriptors\Mysql($this);
filter:
    dependency_paths: ["lib/*"]
        return $descriptor->describe();
    }

    protected function getDriverName()
    {
        return 'mysql';
    }

    #[\Override]
    public function quoteIdentifier(string $identifier):string
    {
        return "`$identifier`";
    }

}


1			<?php
2			namespace yentu\manipulators;
3
4			use yentu\Parameters;
5
6			class Mysql extends AbstractDatabaseManipulator
7			{
8
9			private $autoIncrementPending;
10			private $placeholders = array();
11
12			#[\Override]
13			public function convertTypes($type, $direction, $length = null)
14			{
15			$types = array(
16			'integer' => 'integer',
17			'int' => 'integer',
18			'decimal' => 'integer',
19			'bigint' => 'bigint',
20			'varchar' => 'string',
21			'char' => 'string',
22			'double' => 'double',
23			'datetime' => 'timestamp',
24			'timestamp' => 'timestamp',
25			'text' => 'text',
26			'tinytext' => 'text',
27			'mediumtext' => 'text',
28			'boolean' => 'boolean',
29			'tinyint' => 'boolean',
30			'date' => 'date',
31			'blob' => 'blob'
32			);
33
34			switch ($direction) {
35			case self::CONVERT_TO_YENTU:
36			$destinationType = $types[strtolower($type)];
37			break;
38
39			case self::CONVERT_TO_DRIVER:
40			$destinationType = array_search(strtolower($type), $types);
41			break;
42			}
43
44			if ($destinationType == '') {
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-17 14:12 UTC by Report Bug Copy Issue Report The variable `$destinationType` does not seem to be defined for all execution paths leading up to this point. Loading history...
45			throw new \yentu\exceptions\DatabaseManipulatorException("Invalid data type {$type} requested");
46			} else if ($destinationType == 'varchar') {
47			$destinationType .= $length === null ? '' : "($length)";
48			}
49			return $destinationType;
50			}
51
52			/**
53			* Returns an identifier quoted table name.
54			* In cases where a schema is not available, just the table is returned.
55			* However, in cases where both a schema and a table are available a dot
56			* separated version of the name is returned.
57			*
58			* @param string $name
59			* @param string $schema
60			* @return string
61			*/
62			private function buildTableName($name, $schema)
63			{
64			return ($schema === false \|\| $schema == '' ? '' : "`{$schema}`.") . "`$name`";
65			}
66
67			#[\Override]
68			protected function _addAutoPrimaryKey($details)
69			{
70			$table = $this->getDescription()->getTable($details);
71			$column = ($table['columns'][$details['column']]);
72
73			if (count($table['primary_key']) > 0) {
74			$this->query(
75			sprintf('ALTER TABLE %s MODIFY `%s` %s %s AUTO_INCREMENT', $this->buildTableName($details['table'], $details['schema']), $details['column'], $this->convertTypes(
76			$column['type'], self::CONVERT_TO_DRIVER, isset($column['length']) ? $column['length'] : 255
77			), $column['nulls'] === false ? 'NOT NULL' : ''
78			)
79			);
80			} else {
81			$this->autoIncrementPending = $details;
82			}
83			}
84
85			#[\Override]
86			protected function _addColumn($details)
87			{
88			$tableName = $this->buildTableName($details['table'], $details['schema']);
89
90			$this->query(
91			sprintf('ALTER TABLE %s ADD COLUMN `%s` %s %s', $tableName, $details['name'], $this->convertTypes(
92			$details['type'], self::CONVERT_TO_DRIVER, $details['length'] == '' ? 255 : $details['length']
93			), $details['nulls'] === false ? 'NOT NULL' : ''
94			)
95			);
96
97			if (isset($this->placeholders[$tableName])) {
98			$this->query(sprintf('ALTER TABLE %s DROP COLUMN `__yentu_placeholder_col`', $tableName));
99			unset($this->placeholders[$tableName]);
100			}
101			}
102
103			#[\Override]
104			protected function _addForeignKey($details)
105			{
106			$this->query(
107			sprintf(
108			'ALTER TABLE %s ADD CONSTRAINT `%s` FOREIGN KEY (`%s`) REFERENCES %s (`%s`) ON DELETE %s ON UPDATE %s', $this->buildTableName($details['table'], $details['schema']), $details['name'], implode('`,`', $details['columns']), $this->buildTableName($details['foreign_table'], $details['foreign_schema']), implode('","', $details['foreign_columns']), $details['on_delete'] == '' ? 'NO ACTION' : $details['on_delete'], $details['on_update'] == '' ? 'NO ACTION' : $details['on_update']
109			)
110			);
111			}
112
113			#[\Override]
114			protected function _addIndex($details)
115			{
116			$this->query(
117			sprintf(
118			'CREATE %s INDEX `%s` ON %s (`%s`)', $details['unique'] ? 'UNIQUE' : '', $details['name'], $this->buildTableName($details['table'], $details['schema']), implode('`, `', $details['columns'])
119			)
120			);
121			}
122
123			#[\Override]
124			protected function _addPrimaryKey($details)
125			{
126			$this->query(
127			sprintf('ALTER TABLE %s ADD PRIMARY KEY (`%s`)', $this->buildTableName($details['table'], $details['schema']), implode('`,`', $details['columns'])
128			)
129			);
130			if (is_array($this->autoIncrementPending)) {
131			$this->_addAutoPrimaryKey($this->autoIncrementPending);
132			$this->autoIncrementPending = null;
133			}
134			}
135
136			#[\Override]
137			protected function _addSchema($name)
138			{
139			$this->query(sprintf('CREATE SCHEMA `%s`', $name));
140			}
141
142			#[\Override]
143			protected function _addTable($details)
144			{
145			$this->query(sprintf('CREATE TABLE %s (__yentu_placeholder_col INT)', $this->buildTableName($details['name'], $details['schema'])));
146			$this->placeholders[$this->buildTableName($details['name'], $details['schema'])] = true;
147			}
148
149			#[\Override]
150			protected function _addUniqueKey($details)
151			{
152			$this->query(
153			sprintf(
154			'ALTER TABLE %s ADD CONSTRAINT `%s` UNIQUE (`%s`)', $this->buildTableName($details['table'], $details['schema']), $details['name'], implode('`,`', $details['columns'])
155			)
156			);
157			}
158
159			#[\Override]
160			protected function _addView($details)
161			{
162			if ($details['schema'] != null) {
163			$this->query(sprintf('USE `%s`', $details['schema']));
164			}
165			$this->query(sprintf('CREATE VIEW %s AS %s', $this->buildTableName($details['name'], $details['schema']), $details['definition']));
166			if ($details['schema'] != null) {
167			$this->query(sprintf('USE `%s`', $this->getDefaultSchema()));
168			}
169			}
170
171			private function changeColumn($details)
172			{
173			$this->query(
174			sprintf('ALTER TABLE %s CHANGE `%s` `%s` %s %s %s', $this->buildTableName($details['to']['table'], $details['to']['schema']), $details['from']['name'], $details['to']['name'], $this->convertTypes(
175			$details['to']['type'], self::CONVERT_TO_DRIVER, $details['to']['length'] == '' ? 255 : $details['to']['length']
176			), $details['to']['nulls'] === false ? 'NOT NULL' : 'NULL', $details['to']['default'] === null ?
177			($details['to']['nulls'] === false ? '' : 'DEFAULT NULL') :
178			"DEFAULT {$details['to']['default']}"
179			)
180			);
181			}
182
183			#[\Override]
184			protected function _changeColumnName($details)
185			{
186			$this->changeColumn($details);
187			}
188
189			#[\Override]
190			protected function _changeColumnNulls($details)
191			{
192			$this->changeColumn($details);
193			}
194
195			#[\Override]
196			protected function _changeColumnDefault($details)
197			{
198			$this->changeColumn($details);
199			}
200
201			#[\Override]
202			protected function _changeViewDefinition($details)
203			{
204			$this->query(sprintf("CREATE OR REPLACE VIEW %s AS %s", $this->buildTableName($details['to']['name'], $details['to']['schema']), $details['to']['definition']));
205			}
206
207			#[\Override]
208			protected function _changeTableName($details)
209			{
210			$this->query(
211			sprintf(
212			"RENAME TABLE %s TO %s", $this->buildTableName($details['from']['name'], $details['from']['schema']), $this->buildTableName($details['to']['name'], $details['to']['schema']
213			)
214			));
215			}
216
217			#[\Override]
218			protected function _dropAutoPrimaryKey($details)
219			{
220			$description = $this->getDescription();
221			$column = ($description['tables'][$details['table']]['columns'][$details['column']]);
222
223			$this->query(
224			sprintf('ALTER TABLE %s MODIFY `%s` %s %s', $this->buildTableName($details['table'], $details['schema']), $details['column'], $this->convertTypes(
225			$column['type'], self::CONVERT_TO_DRIVER, $column['length'] == '' ? 255 : $column['length']
226			), $column['nulls'] === false ? 'NOT NULL' : ''
227			)
228			);
229			}
230
231			#[\Override]
232			protected function _dropColumn($details)
233			{
234			$description = $this->getDescription();
235			if (count($description['tables'][$details['table']]['columns']) === 0) {
236			$this->_addColumn(
237			Parameters::wrap(array(
238			'table' => $details['table'],
239			'name' => '__yentu_placeholder_col',
240			'type' => 'integer'
241			), ['schema', 'length', 'nulls']
242			)
243			);
244			}
245			$this->query(
246			sprintf(
247			'ALTER TABLE %s DROP COLUMN `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
248			)
249			);
250			}
251
252			#[\Override]
253			protected function _dropForeignKey($details)
254			{
255			$this->query(
256			sprintf(
257			'ALTER TABLE %s DROP FOREIGN KEY `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
258			)
259			);
260			}
261
262			#[\Override]
263			protected function _dropIndex($details)
264			{
265			$this->query(
266			sprintf(
267			'ALTER TABLE %s DROP INDEX `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
268			)
269			);
270			}
271
272			#[\Override]
273			protected function _dropPrimaryKey($details)
274			{
275			try {
276			$this->query(
277			sprintf(
278			'ALTER TABLE %s DROP PRIMARY KEY', $this->buildTableName($details['table'], $details['schema']), $details['name']
279			)
280			);
281			} catch (\yentu\exceptions\DatabaseManipulatorException $e) {
282			$this->_dropAutoPrimaryKey(array(
283			'column' => $details['columns'][0],
284			'schema' => $details['schema'],
285			'table' => $details['table']
286			));
287			$this->_dropPrimaryKey($details);
288			}
289			}
290
291			#[\Override]
292			protected function _dropSchema($name)
293			{
294			$this->query(sprintf('DROP SCHEMA `%s`', $name));
295			}
296
297			#[\Override]
298			protected function _dropTable($details)
299			{
300			$this->query(sprintf('DROP TABLE %s', $this->buildTableName($details['name'], $details['schema'])));
301			}
302
303			#[\Override]
304			protected function _dropUniqueKey($details)
305			{
306			$this->query(
307			sprintf(
308			'ALTER TABLE %s DROP KEY `%s`', $this->buildTableName($details['table'], $details['schema']), $details['name']
309			)
310			);
311			}
312
313			#[\Override]
314			protected function _dropView($details)
315			{
316			$this->query(sprintf('DROP VIEW %s', $this->buildTableName($details['name'], $details['schema'])));
317			}
318
319			protected function describe()
320			{
321			$descriptor = new \yentu\descriptors\Mysql($this);
			0 ignored issues – show Bug introduced 2018-06-17 14:12 UTC by Report Bug Copy Issue Report The type `yentu\descriptors\Mysql` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
322			return $descriptor->describe();
323			}
324
325			protected function getDriverName()
326			{
327			return 'mysql';
328			}
329
330			#[\Override]
331			public function quoteIdentifier(string $identifier):string
332			{
333			return "`$identifier`";
334			}
335
336			}
337

ntentan / yentu

Mysql::getDriverName() A last analyzed 2025-06-01 19:51 UTC

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Mysql::getDriverName() A
last analyzed 2025-06-01 19:51 UTC