DAO::connect() - Code Metrics - Inspection of "Fix DAO size" - phpMv/ubiquity - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 6bed03...9b7ff5 )

by Jean-Christophe

created 2019-09-24 18:11 UTC

DAO::connect() A

↳ Parent: DAO

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.5

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
eloc	6
c	2
b	0
f	0
dl	0
loc	7
ccs	3
cts	6
cp	0.5
rs	10
cc	2
nc	2
nop	10
crap	2.5

How to fix Many Parameters

<?php

namespace Ubiquity\orm;

use Ubiquity\db\Database;
use Ubiquity\log\Logger;
use Ubiquity\orm\parser\ManyToManyParser;
use Ubiquity\db\SqlUtils;
use Ubiquity\orm\traits\DAOUpdatesTrait;
use Ubiquity\orm\traits\DAORelationsTrait;
use Ubiquity\orm\parser\ConditionParser;
use Ubiquity\orm\traits\DAOUQueries;
use Ubiquity\orm\traits\DAOCoreTrait;
use Ubiquity\orm\traits\DAORelationsPrepareTrait;
use Ubiquity\exceptions\DAOException;
use Ubiquity\orm\traits\DAORelationsAssignmentsTrait;
use Ubiquity\orm\parser\Reflexion;
use Ubiquity\orm\traits\DAOTransactionsTrait;
use Ubiquity\controllers\Startup;
use Ubiquity\cache\CacheManager;
use Ubiquity\orm\traits\DAOPooling;

/**
 * Gateway class between database and object model.
 * This class is part of Ubiquity
 *
 * @author jcheron <[email protected]>
 * @version 1.2.1
 *
 */
class DAO {
	use DAOCoreTrait,DAOUpdatesTrait,DAORelationsTrait,DAORelationsPrepareTrait,DAORelationsAssignmentsTrait,
	DAOUQueries,DAOTransactionsTrait,DAOPooling;

	/**
	 *
	 * @var Database
	 */
	public static $db;
	public static $useTransformers = false;
	public static $transformerOp = 'transform';
	private static $conditionParsers = [ ];
	protected static $modelsDatabase = [ ];

	protected static function getDb($model) {
		return self::getDatabase ( self::$modelsDatabase [$model] ?? 'default');
	}

	/**
	 * Returns an array of $className objects from the database
	 *
	 * @param string $className class name of the model to load
	 * @param string $condition Part following the WHERE of an SQL statement
	 * @param boolean|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
	 * @param array|null $parameters
	 * @param boolean $useCache use the active cache if true
	 * @return array
	 */
	public static function getAll($className, $condition = '', $included = true, $parameters = null, $useCache = NULL) {
		return self::_getAll ( self::getDb ( $className ), $className, new ConditionParser ( $condition, null, $parameters ), $included, $useCache );
	}

	public static function paginate($className, $page = 1, $rowsPerPage = 20, $condition = null, $included = true) {
		if (! isset ( $condition )) {
			$condition = "1=1";
		}
		return self::getAll ( $className, $condition . " LIMIT " . $rowsPerPage . " OFFSET " . (($page - 1) * $rowsPerPage), $included );
	}

	public static function getRownum($className, $ids) {
		$tableName = OrmUtils::getTableName ( $className );
		$db = self::getDb ( $className );
		$quote = $db->quote;
		self::parseKey ( $ids, $className, $quote );
		$condition = SqlUtils::getCondition ( $ids, $className );
		$keyFields = OrmUtils::getKeyFields ( $className );
		if (is_array ( $keyFields )) {
			$keys = implode ( ",", $keyFields );
		} else {
			$keys = "1";
		}

		return $db->queryColumn ( "SELECT num FROM (SELECT *, @rownum:=@rownum + 1 AS num FROM {$quote}{$tableName}{$quote}, (SELECT @rownum:=0) r ORDER BY {$keys}) d WHERE " . $condition );
	}

	/**
	 * Returns the number of objects of $className from the database respecting the condition possibly passed as parameter
	 *
	 * @param string $className complete classname of the model to load
	 * @param string $condition Part following the WHERE of an SQL statement
	 * @param array|null $parameters The query parameters
	 * @return int|false count of objects
	 */
	public static function count($className, $condition = '', $parameters = null) {
		$tableName = OrmUtils::getTableName ( $className );
		if ($condition != '') {
			$condition = " WHERE " . $condition;
		}
		$db = self::getDb ( $className );
		$quote = $db->quote;
		return $db->prepareAndFetchColumn ( "SELECT COUNT(*) FROM " . $quote . $tableName . $quote . $condition, $parameters );
	}

	/**
	 * Returns an instance of $className from the database, from $keyvalues values of the primary key or with a condition
	 *
	 * @param String $className complete classname of the model to load
	 * @param Array|string $condition condition or primary key values
	 * @param boolean|array $included if true, charges associate members with association
	 * @param array|null $parameters the request parameters
	 * @param boolean|null $useCache use cache if true
	 * @return object the instance loaded or null if not found
	 */
	public static function getOne($className, $condition, $included = true, $parameters = null, $useCache = NULL) {
		$conditionParser = new ConditionParser ();
		if (! isset ( $parameters )) {
			$conditionParser->addKeyValues ( $condition, $className );
		} elseif (! is_array ( $condition )) {
			$conditionParser->setCondition ( $condition );
			$conditionParser->setParams ( $parameters );
		} else {
			throw new DAOException ( "The \$keyValues parameter should not be an array if \$parameters is not null" );
		}
		return self::_getOne ( self::getDb ( $className ), $className, $conditionParser, $included, $useCache );
	}

	/**
	 * Returns an instance of $className from the database, from $keyvalues values of the primary key
	 *
	 * @param String $className complete classname of the model to load
	 * @param Array|string $keyValues primary key values or condition
	 * @param boolean|array $included if true, charges associate members with association
	 * @param array|null $parameters the request parameters
	 * @param boolean|null $useCache use cache if true
	 * @return object the instance loaded or null if not found
	 */
	public static function getById($className, $keyValues, $included = true, $useCache = NULL) {
		return self::_getOne ( self::getDb ( $className ), $className, self::getConditionParser ( $className, $keyValues ), $included, $useCache );
	}

	protected static function getConditionParser($className, $keyValues) {
		if (! isset ( self::$conditionParsers [$className] )) {
			$conditionParser = new ConditionParser ();
			$conditionParser->addKeyValues ( $keyValues, $className );
			self::$conditionParsers [$className] = $conditionParser;
		} else {
			self::$conditionParsers [$className]->setKeyValues ( $keyValues );
		}
		return self::$conditionParsers [$className];
	}

	/**
	 * Establishes the connection to the database using the past parameters
	 *
	 * @param string $offset
	 * @param string $wrapper
	 * @param string $dbType
	 * @param string $dbName
	 * @param string $serverName
	 * @param string $port
	 * @param string $user
	 * @param string $password
	 * @param array $options
	 * @param boolean $cache
	 */
	public static function connect($offset, $wrapper, $dbType, $dbName, $serverName = '127.0.0.1', $port = '3306', $user = 'root', $password = '', $options = [], $cache = false) {
		self::$db [$offset] = new Database ( $wrapper, $dbType, $dbName, $serverName, $port, $user, $password, $options, $cache, self::$pool );
		try {
			self::$db [$offset]->connect ();
		} catch ( \Exception $e ) {
			Logger::error ( "DAO", $e->getMessage () );
			throw new DAOException ( $e->getMessage (), $e->getCode (), $e->getPrevious () );
		}
	}

	/**
	 * Establishes the connection to the database using the $config array
	 *
	 * @param array $config the config array (Startup::getConfig())
	 */
	public static function startDatabase(&$config, $offset = null) {
		$db = $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
		if ($db ['dbName'] !== '') {
			self::connect ( $offset ?? 'default', $db ['wrapper'] ?? \Ubiquity\db\providers\pdo\PDOWrapper::class, $db ['type'], $db ['dbName'], $db ['serverName'] ?? '127.0.0.1', $db ['port'] ?? 3306, $db ['user'] ?? 'root', $db ['password'] ?? '', $db ['options'] ?? [ ], $db ['cache'] ?? false);
		}
	}

	public static function getDbOffset(&$config, $offset = null) {
		return $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
	}

	/**
	 * Returns true if the connection to the database is established
	 *
	 * @return boolean
	 */
	public static function isConnected($offset = 'default') {
		$db = self::$db [$offset] ?? false;
		return $db && ($db instanceof Database) && $db->isConnected ();
	}

	/**
	 * Sets the transformer operation
	 *
	 * @param string $op
	 */
	public static function setTransformerOp($op) {
		self::$transformerOp = $op;
	}

	/**
	 * Closes the active pdo connection to the database
	 */
	public static function closeDb($offset = 'default') {
		$db = self::$db [$offset] ?? false;
		if ($db !== false) {
			$db->close ();
		}
	}

	/**
	 * Defines the database connection to use for $model class
	 *
	 * @param string $model a model class
	 * @param string $database a database connection defined in config.php
	 */
	public static function setModelDatabase($model, $database = 'default') {
		self::$modelsDatabase [$model] = $database;
	}

	/**
	 * Defines the database connections to use for models classes
	 *
	 * @param array $modelsDatabase
	 */
	public static function setModelsDatabases($modelsDatabase) {
		self::$modelsDatabase = $modelsDatabase;
	}

	/**
	 * Returns the database instance defined at $offset key in config
	 *
	 * @param string $offset
	 * @return \Ubiquity\db\Database
	 */
	public static function getDatabase($offset = 'default') {
		if (! isset ( self::$db [$offset] )) {
			self::startDatabase ( Startup::$config, $offset );
		}
		SqlUtils::$quote = self::$db [$offset]->quote;
		return self::$db [$offset];
	}

	public static function getDatabases() {
		$config = Startup::getConfig ();
		if (isset ( $config ['database'] )) {
			if (isset ( $config ['database'] ['dbName'] )) {
				return [ 'default' ];
			} else {
				return \array_keys ( $config ['database'] );
			}
		}
		return [ ];
	}

	public static function updateDatabaseParams(array &$config, array $parameters, $offset = 'default') {
		if ($offset === 'default') {
			if (isset ( $config ['database'] [$offset] )) {
				foreach ( $parameters as $k => $param ) {
					$config ['database'] [$offset] [$k] = $param;
				}
			} else {
				foreach ( $parameters as $k => $param ) {
					$config ['database'] [$k] = $param;
				}
			}
		} else {
			if (isset ( $config ['database'] [$offset] )) {
				foreach ( $parameters as $k => $param ) {
					$config ['database'] [$offset] [$k] = $param;
				}
			}
		}
	}

	public static function start() {
		self::$modelsDatabase = CacheManager::getModelsDatabases ();
	}
}


1		<?php
2
3		namespace Ubiquity\orm;
4
5		use Ubiquity\db\Database;
6		use Ubiquity\log\Logger;
7		use Ubiquity\orm\parser\ManyToManyParser;
8		use Ubiquity\db\SqlUtils;
9		use Ubiquity\orm\traits\DAOUpdatesTrait;
10		use Ubiquity\orm\traits\DAORelationsTrait;
11		use Ubiquity\orm\parser\ConditionParser;
12		use Ubiquity\orm\traits\DAOUQueries;
13		use Ubiquity\orm\traits\DAOCoreTrait;
14		use Ubiquity\orm\traits\DAORelationsPrepareTrait;
15		use Ubiquity\exceptions\DAOException;
16		use Ubiquity\orm\traits\DAORelationsAssignmentsTrait;
17		use Ubiquity\orm\parser\Reflexion;
18		use Ubiquity\orm\traits\DAOTransactionsTrait;
19		use Ubiquity\controllers\Startup;
20		use Ubiquity\cache\CacheManager;
21		use Ubiquity\orm\traits\DAOPooling;
22
23		/**
24		* Gateway class between database and object model.
25		* This class is part of Ubiquity
26		*
27		* @author jcheron <[email protected]>
28		* @version 1.2.1
29		*
30		*/
31		class DAO {
32		use DAOCoreTrait,DAOUpdatesTrait,DAORelationsTrait,DAORelationsPrepareTrait,DAORelationsAssignmentsTrait,
33		DAOUQueries,DAOTransactionsTrait,DAOPooling;
34
35		/**
36		*
37		* @var Database
38		*/
39		public static $db;
40		public static $useTransformers = false;
41		public static $transformerOp = 'transform';
42		private static $conditionParsers = [ ];
43		protected static $modelsDatabase = [ ];
44
45	69	protected static function getDb($model) {
46	69	return self::getDatabase ( self::$modelsDatabase [$model] ?? 'default');
47		}
48
49		/**
50		* Returns an array of $className objects from the database
51		*
52		* @param string $className class name of the model to load
53		* @param string $condition Part following the WHERE of an SQL statement
54		* @param boolean\|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
55		* @param array\|null $parameters
56		* @param boolean $useCache use the active cache if true
57		* @return array
58		*/
59	24	public static function getAll($className, $condition = '', $included = true, $parameters = null, $useCache = NULL) {
60	24	return self::_getAll ( self::getDb ( $className ), $className, new ConditionParser ( $condition, null, $parameters ), $included, $useCache );
61		}
62
63	3	public static function paginate($className, $page = 1, $rowsPerPage = 20, $condition = null, $included = true) {
64	3	if (! isset ( $condition )) {
65	1	$condition = "1=1";
66		}
67	3	return self::getAll ( $className, $condition . " LIMIT " . $rowsPerPage . " OFFSET " . (($page - 1) * $rowsPerPage), $included );
68		}
69
70	3	public static function getRownum($className, $ids) {
71	3	$tableName = OrmUtils::getTableName ( $className );
72	3	$db = self::getDb ( $className );
73	3	$quote = $db->quote;
74	3	self::parseKey ( $ids, $className, $quote );
75	3	$condition = SqlUtils::getCondition ( $ids, $className );
76	3	$keyFields = OrmUtils::getKeyFields ( $className );
77	3	if (is_array ( $keyFields )) {
78	3	$keys = implode ( ",", $keyFields );
79		} else {
80		$keys = "1";
81		}
82
83	3	return $db->queryColumn ( "SELECT num FROM (SELECT *, @rownum:=@rownum + 1 AS num FROM {$quote}{$tableName}{$quote}, (SELECT @rownum:=0) r ORDER BY {$keys}) d WHERE " . $condition );
84		}
85
86		/**
87		* Returns the number of objects of $className from the database respecting the condition possibly passed as parameter
88		*
89		* @param string $className complete classname of the model to load
90		* @param string $condition Part following the WHERE of an SQL statement
91		* @param array\|null $parameters The query parameters
92		* @return int\|false count of objects
93		*/
94	20	public static function count($className, $condition = '', $parameters = null) {
95	20	$tableName = OrmUtils::getTableName ( $className );
96	20	if ($condition != '') {
97	9	$condition = " WHERE " . $condition;
98		}
99	20	$db = self::getDb ( $className );
100	20	$quote = $db->quote;
101	20	return $db->prepareAndFetchColumn ( "SELECT COUNT(*) FROM " . $quote . $tableName . $quote . $condition, $parameters );
102		}
103
104		/**
105		* Returns an instance of $className from the database, from $keyvalues values of the primary key or with a condition
106		*
107		* @param String $className complete classname of the model to load
108		* @param Array\|string $condition condition or primary key values
109		* @param boolean\|array $included if true, charges associate members with association
110		* @param array\|null $parameters the request parameters
111		* @param boolean\|null $useCache use cache if true
112		* @return object the instance loaded or null if not found
113		*/
114	16	public static function getOne($className, $condition, $included = true, $parameters = null, $useCache = NULL) {
115	16	$conditionParser = new ConditionParser ();
116	16	if (! isset ( $parameters )) {
117	16	$conditionParser->addKeyValues ( $condition, $className );
118		} elseif (! is_array ( $condition )) {
119		$conditionParser->setCondition ( $condition );
120		$conditionParser->setParams ( $parameters );
121		} else {
122		throw new DAOException ( "The \$keyValues parameter should not be an array if \$parameters is not null" );
123		}
124	16	return self::_getOne ( self::getDb ( $className ), $className, $conditionParser, $included, $useCache );
125		}
126
127		/**
128		* Returns an instance of $className from the database, from $keyvalues values of the primary key
129		*
130		* @param String $className complete classname of the model to load
131		* @param Array\|string $keyValues primary key values or condition
132		* @param boolean\|array $included if true, charges associate members with association
133		* @param array\|null $parameters the request parameters
134		* @param boolean\|null $useCache use cache if true
135		* @return object the instance loaded or null if not found
136		*/
137	24	public static function getById($className, $keyValues, $included = true, $useCache = NULL) {
138	24	return self::_getOne ( self::getDb ( $className ), $className, self::getConditionParser ( $className, $keyValues ), $included, $useCache );
139		}
140
141	24	protected static function getConditionParser($className, $keyValues) {
142	24	if (! isset ( self::$conditionParsers [$className] )) {
143	13	$conditionParser = new ConditionParser ();
144	13	$conditionParser->addKeyValues ( $keyValues, $className );
145	13	self::$conditionParsers [$className] = $conditionParser;
146		} else {
147	13	self::$conditionParsers [$className]->setKeyValues ( $keyValues );
148		}
149	24	return self::$conditionParsers [$className];
150		}
151
152		/**
153		* Establishes the connection to the database using the past parameters
154		*
155		* @param string $offset
156		* @param string $wrapper
157		* @param string $dbType
158		* @param string $dbName
159		* @param string $serverName
160		* @param string $port
161		* @param string $user
162		* @param string $password
163		* @param array $options
164		* @param boolean $cache
165		*/
166	73	public static function connect($offset, $wrapper, $dbType, $dbName, $serverName = '127.0.0.1', $port = '3306', $user = 'root', $password = '', $options = [], $cache = false) {
167	73	self::$db [$offset] = new Database ( $wrapper, $dbType, $dbName, $serverName, $port, $user, $password, $options, $cache, self::$pool );
168		try {
169	73	self::$db [$offset]->connect ();
170		} catch ( \Exception $e ) {
171		Logger::error ( "DAO", $e->getMessage () );
172		throw new DAOException ( $e->getMessage (), $e->getCode (), $e->getPrevious () );
173		}
174	73	}
175
176		/**
177		* Establishes the connection to the database using the $config array
178		*
179		* @param array $config the config array (Startup::getConfig())
180		*/
181	20	public static function startDatabase(&$config, $offset = null) {
182	20	$db = $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
183	20	if ($db ['dbName'] !== '') {
184	20	self::connect ( $offset ?? 'default', $db ['wrapper'] ?? \Ubiquity\db\providers\pdo\PDOWrapper::class, $db ['type'], $db ['dbName'], $db ['serverName'] ?? '127.0.0.1', $db ['port'] ?? 3306, $db ['user'] ?? 'root', $db ['password'] ?? '', $db ['options'] ?? [ ], $db ['cache'] ?? false);
185		}
186	20	}
187
188	119	public static function getDbOffset(&$config, $offset = null) {
189	119	return $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
190		}
191
192		/**
193		* Returns true if the connection to the database is established
194		*
195		* @return boolean
196		*/
197	5	public static function isConnected($offset = 'default') {
198	5	$db = self::$db [$offset] ?? false;
199	5	return $db && ($db instanceof Database) && $db->isConnected ();
200		}
201
202		/**
203		* Sets the transformer operation
204		*
205		* @param string $op
206		*/
207		public static function setTransformerOp($op) {
208		self::$transformerOp = $op;
209		}
210
211		/**
212		* Closes the active pdo connection to the database
213		*/
214	27	public static function closeDb($offset = 'default') {
215	27	$db = self::$db [$offset] ?? false;
216	27	if ($db !== false) {
217	27	$db->close ();
218		}
219	27	}
220
221		/**
222		* Defines the database connection to use for $model class
223		*
224		* @param string $model a model class
225		* @param string $database a database connection defined in config.php
226		*/
227		public static function setModelDatabase($model, $database = 'default') {
228		self::$modelsDatabase [$model] = $database;
229		}
230
231		/**
232		* Defines the database connections to use for models classes
233		*
234		* @param array $modelsDatabase
235		*/
236		public static function setModelsDatabases($modelsDatabase) {
237		self::$modelsDatabase = $modelsDatabase;
238		}
239
240		/**
241		* Returns the database instance defined at $offset key in config
242		*
243		* @param string $offset
244		* @return \Ubiquity\db\Database
245		*/
246	70	public static function getDatabase($offset = 'default') {
247	70	if (! isset ( self::$db [$offset] )) {
248	18	self::startDatabase ( Startup::$config, $offset );
249		}
250	70	SqlUtils::$quote = self::$db [$offset]->quote;
251	70	return self::$db [$offset];
252		}
253
254	5	public static function getDatabases() {
255	5	$config = Startup::getConfig ();
256	5	if (isset ( $config ['database'] )) {
257	5	if (isset ( $config ['database'] ['dbName'] )) {
258		return [ 'default' ];
259		} else {
260	5	return \array_keys ( $config ['database'] );
261		}
262		}
263		return [ ];
264		}
265
266		public static function updateDatabaseParams(array &$config, array $parameters, $offset = 'default') {
267		if ($offset === 'default') {
268		if (isset ( $config ['database'] [$offset] )) {
269		foreach ( $parameters as $k => $param ) {
270		$config ['database'] [$offset] [$k] = $param;
271		}
272		} else {
273		foreach ( $parameters as $k => $param ) {
274		$config ['database'] [$k] = $param;
275		}
276		}
277		} else {
278		if (isset ( $config ['database'] [$offset] )) {
279		foreach ( $parameters as $k => $param ) {
280		$config ['database'] [$offset] [$k] = $param;
281		}
282		}
283		}
284		}
285
286	38	public static function start() {
287	38	self::$modelsDatabase = CacheManager::getModelsDatabases ();
288	38	}
289		}
290

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DAO::connect() A

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