Database::update() - Code Metrics - kristuff/patabase - Measure and Improve Code Quality continuously with Scrutinizer

Database::update() A
last analyzed 2022-04-08 21:26 UTC

↳ Parent: Database

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	4
rs	10

<?php declare(strict_types=1);

/** 
 *  ___      _        _
 * | _ \__ _| |_ __ _| |__  __ _ ___ ___
 * |  _/ _` |  _/ _` | '_ \/ _` (_-</ -_)
 * |_| \__,_|\__\__,_|_.__/\__,_/__/\___|
 * 
 * This file is part of Kristuff\Patabase.
 * (c) Kristuff <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @version    1.0.1
 * @copyright  2017-2022 Christophe Buliard
 */

namespace Kristuff\Patabase;

use Kristuff\Patabase\Driver;
use Kristuff\Patabase\Datasource;
use Kristuff\Patabase\Query;
use Kristuff\Patabase\Query\CreateTable;
use Kristuff\Patabase\Query\Delete;
use Kristuff\Patabase\Query\Insert;
use Kristuff\Patabase\Query\Select;
use Kristuff\Patabase\Query\Update;

/**
 * Class Database
 *
 * Represents a connection to SQL database
 */
class Database extends Datasource
{
    
    /**
     * Open a database connection
     *
     * @access protected
     * @return void
     */
    protected function openConnection(): void
    {
        $this->driver = Driver\DriverFactory::getInstance($this->settings, false);
    }

    /**
     * Get a new instance of Table object
     *
     * @access public
     * @param string    $tableName      The name of the table
     *
     * @return Table
     */
    public function table($tableName): Table
    {
        return new Table($this, $tableName);
    }

    /**
     * Get a new CreateTable instance 
     *
     * @access public
     * @param string    $tableName      The name of the table
     * @return Query\CreateTable
     */
    public function createTable($tableName): CreateTable
    {
        return new Query\CreateTable($this->getDriver(), $tableName);
    }

    /**
     * Checks if the a table exists
     * 
     * @access public
     * @param string    $tableName      The name of the table
     *
     * @return bool     True if the table exists, otherwise false.
     */
    public function tableExists($tableName): bool
    {
        $sql = trim(sprintf('SELECT 1 FROM %s LIMIT 1', $tableName));
        try {
            $query = $this->getConnection()->prepare($sql);
            return $query->execute();
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * Drop a table
     *
     * @access public
     * @param string    $tableName      The name of the table
     * 
     * @return bool     True if the table has been dropped, otherwise false
      */
    public function dropTable(string $tableName): bool
    {
        $sql = trim(sprintf('DROP TABLE %s', $tableName));
        return $this->driver->prepareAndExecuteSql($sql);
    }
    
    /**
     * Rename a table
     *
     * @access public
     * @param string    $currentName     The current name of the table to rename
     * @param string    $newName         The new table name
     *
     * @return bool     True if the table has been renamed, otherwise false.
     */
    public function renameTable(string $currentName, string $newName): bool
    {
        $sql = trim(sprintf('ALTER TABLE %s RENAME TO %s', $currentName, $newName));
        return $this->driver->prepareAndExecuteSql($sql);
    }

    /**
     * Get a list of tables in the current database
     *
     * @access public
     * @return array    A non indexed array containing tables names
     */
    public function getTables(): array
    {
        $sql = $this->driver->sqlShowTables();
        $query = $this->getConnection()->prepare($sql);
        $query->execute();
        return $query->fetchAll(\PDO::FETCH_COLUMN);
    }

    /**
     * Enable foreign keys
     *
     * @access public
     * @return void
     */
    public function enableForeignKeys(): void
    {
        $this->driver->enableForeignKeys();
    }

    /**
     * Disable foreign keys
     *
     * @access public
     * @return void
     */
    public function disableForeignKeys(): void
    {
        $this->driver->disableForeignKeys();
    }

    /**
     * Add a foreign key
     * 
     * @access public
     * @param string    $fkName          The constraint name
     * @param string    $srcTable        The source table
     * @param string    $srcColumn       The source column 
     * @param string    $refTable        The referenced table
     * @param string    $refColumn       The referenced column
     *
     * @return bool     True if the foreign key has been added, otherwise false
     */
    public function addForeignKey(string $fkName, string $srcTable, string $srcColumn, string $refTable, string $refColumn): bool
    {
        return $this->driver->addForeignKey($fkName, $srcTable, $srcColumn, $refTable, $refColumn);
    }

    /**
     * Drop a foreign key
     * 
     * @access public
     * @param string    $fkName         The constraint name
     * @param string    $tableName      The source table
     *
     * @return bool     True if the foreign key has been dropped, otherwise false
     */
    public function dropForeignKey(string $fkName, string $tableName): bool
    {
        return $this->driver->dropForeignKey($fkName, $tableName);
    }

    /**
     * Get a new Insert query instance
     *
     * @access public
     * @param string   $tableName      The table in wich insert to
     *
     * @return Query\Insert
     */
    public function insert(string $tableName): Insert
    {
        $query = new Query\Insert($this->driver, $tableName);
        return $query;
    }

    /**
     * Get a new Select query instance
     *
     * @access public
     * @param mixed        
     *
     * @return Query\Select
     */
    public function select(): Select
    {
        $args = func_get_args();
        $query = new Query\Select($this->driver, null, $args);
        return $query;
    }

    /**
     * Get a new Update query instance
     *
     * @access public
     * @param string   $tableName      The name of the table
     *
     * @return Query\Update
     */
    public function update(string $tableName): Update
    {
        $query = new Query\Update($this->driver, $tableName);
        return $query;
    }
        
    /**
     * Get a new Delete query instance
     *
     * @access public
     * @param string   $tableName      The name of the table
     *
     * @return Query\Delete
     */
    public function delete(string $tableName): Delete
    {
        return new Query\Delete($this->driver, $tableName);
    }

    /**
     * Get whether the driver is in transaction
     *
     * @access public
     * @return bool     True if the driver is in transaction, otherwise false
     */
    public function inTransaction(): bool
    {
        return $this->getConnection()->inTransaction();
    }

    /**
     * Begin a transaction
     *
     * @access public
     * @return void
     */
    public function beginTransaction(): void
    {
        if (! $this->inTransaction()) {
            $this->getConnection()->beginTransaction();
        }
    }

    /**
     * Commit a transaction
     *
     * @access public
     * @return void
     */
    public function commit(): void
    {
        if ($this->inTransaction()) {
            $this->getConnection()->commit();
        }
    }

    /**
     * Rollback a transaction
     *
     * @access public
     * @return void
     */
    public function rollback(): void
    {
        $this->getConnection()->rollback();
    }   
}

1			<?php declare(strict_types=1);
2
3			/**
4			* ___ _ _
5			* \| _ \__ _\| \|_ __ _\| \|__ __ _ ___ ___
6			* \| _/ _` \| _/ _` \| '_ \/ _` (_-</ -_)
7			* \|_\| \__,_\|\__\__,_\|_.__/\__,_/__/\___\|
8			*
9			* This file is part of Kristuff\Patabase.
10			* (c) Kristuff <[email protected]>
11			*
12			* For the full copyright and license information, please view the LICENSE
13			* file that was distributed with this source code.
14			*
15			* @version 1.0.1
16			* @copyright 2017-2022 Christophe Buliard
17			*/
18
19			namespace Kristuff\Patabase;
20
21			use Kristuff\Patabase\Driver;
22			use Kristuff\Patabase\Datasource;
23			use Kristuff\Patabase\Query;
24			use Kristuff\Patabase\Query\CreateTable;
25			use Kristuff\Patabase\Query\Delete;
26			use Kristuff\Patabase\Query\Insert;
27			use Kristuff\Patabase\Query\Select;
28			use Kristuff\Patabase\Query\Update;
29
30			/**
31			* Class Database
32			*
33			* Represents a connection to SQL database
34			*/
35			class Database extends Datasource
36			{
37
38			/**
39			* Open a database connection
40			*
41			* @access protected
42			* @return void
43			*/
44			protected function openConnection(): void
45			{
46			$this->driver = Driver\DriverFactory::getInstance($this->settings, false);
47			}
48
49			/**
50			* Get a new instance of Table object
51			*
52			* @access public
53			* @param string $tableName The name of the table
54			*
55			* @return Table
56			*/
57			public function table($tableName): Table
58			{
59			return new Table($this, $tableName);
60			}
61
62			/**
63			* Get a new CreateTable instance
64			*
65			* @access public
66			* @param string $tableName The name of the table
67			* @return Query\CreateTable
68			*/
69			public function createTable($tableName): CreateTable
70			{
71			return new Query\CreateTable($this->getDriver(), $tableName);
72			}
73
74			/**
75			* Checks if the a table exists
76			*
77			* @access public
78			* @param string $tableName The name of the table
79			*
80			* @return bool True if the table exists, otherwise false.
81			*/
82			public function tableExists($tableName): bool
83			{
84			$sql = trim(sprintf('SELECT 1 FROM %s LIMIT 1', $tableName));
85			try {
86			$query = $this->getConnection()->prepare($sql);
87			return $query->execute();
88			} catch (\Exception $e) {
89			return false;
90			}
91			}
92
93			/**
94			* Drop a table
95			*
96			* @access public
97			* @param string $tableName The name of the table
98			*
99			* @return bool True if the table has been dropped, otherwise false
100			*/
101			public function dropTable(string $tableName): bool
102			{
103			$sql = trim(sprintf('DROP TABLE %s', $tableName));
104			return $this->driver->prepareAndExecuteSql($sql);
105			}
106
107			/**
108			* Rename a table
109			*
110			* @access public
111			* @param string $currentName The current name of the table to rename
112			* @param string $newName The new table name
113			*
114			* @return bool True if the table has been renamed, otherwise false.
115			*/
116			public function renameTable(string $currentName, string $newName): bool
117			{
118			$sql = trim(sprintf('ALTER TABLE %s RENAME TO %s', $currentName, $newName));
119			return $this->driver->prepareAndExecuteSql($sql);
120			}
121
122			/**
123			* Get a list of tables in the current database
124			*
125			* @access public
126			* @return array A non indexed array containing tables names
127			*/
128			public function getTables(): array
129			{
130			$sql = $this->driver->sqlShowTables();
131			$query = $this->getConnection()->prepare($sql);
132			$query->execute();
133			return $query->fetchAll(\PDO::FETCH_COLUMN);
134			}
135
136			/**
137			* Enable foreign keys
138			*
139			* @access public
140			* @return void
141			*/
142			public function enableForeignKeys(): void
143			{
144			$this->driver->enableForeignKeys();
145			}
146
147			/**
148			* Disable foreign keys
149			*
150			* @access public
151			* @return void
152			*/
153			public function disableForeignKeys(): void
154			{
155			$this->driver->disableForeignKeys();
156			}
157
158			/**
159			* Add a foreign key
160			*
161			* @access public
162			* @param string $fkName The constraint name
163			* @param string $srcTable The source table
164			* @param string $srcColumn The source column
165			* @param string $refTable The referenced table
166			* @param string $refColumn The referenced column
167			*
168			* @return bool True if the foreign key has been added, otherwise false
169			*/
170			public function addForeignKey(string $fkName, string $srcTable, string $srcColumn, string $refTable, string $refColumn): bool
171			{
172			return $this->driver->addForeignKey($fkName, $srcTable, $srcColumn, $refTable, $refColumn);
173			}
174
175			/**
176			* Drop a foreign key
177			*
178			* @access public
179			* @param string $fkName The constraint name
180			* @param string $tableName The source table
181			*
182			* @return bool True if the foreign key has been dropped, otherwise false
183			*/
184			public function dropForeignKey(string $fkName, string $tableName): bool
185			{
186			return $this->driver->dropForeignKey($fkName, $tableName);
187			}
188
189			/**
190			* Get a new Insert query instance
191			*
192			* @access public
193			* @param string $tableName The table in wich insert to
194			*
195			* @return Query\Insert
196			*/
197			public function insert(string $tableName): Insert
198			{
199			$query = new Query\Insert($this->driver, $tableName);
200			return $query;
201			}
202
203			/**
204			* Get a new Select query instance
205			*
206			* @access public
207			* @param mixed
208			*
209			* @return Query\Select
210			*/
211			public function select(): Select
212			{
213			$args = func_get_args();
214			$query = new Query\Select($this->driver, null, $args);
215			return $query;
216			}
217
218			/**
219			* Get a new Update query instance
220			*
221			* @access public
222			* @param string $tableName The name of the table
223			*
224			* @return Query\Update
225			*/
226			public function update(string $tableName): Update
227			{
228			$query = new Query\Update($this->driver, $tableName);
229			return $query;
230			}
231
232			/**
233			* Get a new Delete query instance
234			*
235			* @access public
236			* @param string $tableName The name of the table
237			*
238			* @return Query\Delete
239			*/
240			public function delete(string $tableName): Delete
241			{
242			return new Query\Delete($this->driver, $tableName);
243			}
244
245			/**
246			* Get whether the driver is in transaction
247			*
248			* @access public
249			* @return bool True if the driver is in transaction, otherwise false
250			*/
251			public function inTransaction(): bool
252			{
253			return $this->getConnection()->inTransaction();
254			}
255
256			/**
257			* Begin a transaction
258			*
259			* @access public
260			* @return void
261			*/
262			public function beginTransaction(): void
263			{
264			if (! $this->inTransaction()) {
265			$this->getConnection()->beginTransaction();
266			}
267			}
268
269			/**
270			* Commit a transaction
271			*
272			* @access public
273			* @return void
274			*/
275			public function commit(): void
276			{
277			if ($this->inTransaction()) {
278			$this->getConnection()->commit();
279			}
280			}
281
282			/**
283			* Rollback a transaction
284			*
285			* @access public
286			* @return void
287			*/
288			public function rollback(): void
289			{
290			$this->getConnection()->rollback();
291			}
292			}

kristuff / patabase

Database::update() A last analyzed 2022-04-08 21:26 UTC

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Database::update() A
last analyzed 2022-04-08 21:26 UTC