DAO::count() - Code Metrics - Inspection of "comments in tests" - phpMv/ubiquity - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( c4282d...8835f1 )

by Jean-Christophe

created 2019-09-09 23:59 UTC

DAO::count() A

↳ Parent: DAO

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
eloc	6
c	1
b	1
f	0
dl	0
loc	8
ccs	7
cts	7
cp	1
rs	10
cc	2
nc	2
nop	3
crap	2

<?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');
	}

	/**
	 * Loads member associated with $instance by a ManyToOne relationship
	 *
	 * @param object|array $instance The instance object or an array with [classname,id]
	 * @param string $member The member to load
	 * @param boolean|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
	 * @param boolean|null $useCache
	 */
	public static function getManyToOne($instance, $member, $included = false, $useCache = NULL) {
		$classname = self::getClass_ ( $instance );
		if (is_array ( $instance )) {
			$instance = self::getById ( $classname, $instance [1], false, $useCache );
		}
		$fieldAnnot = OrmUtils::getMemberJoinColumns ( $classname, $member );
		if ($fieldAnnot !== null) {
			$annotationArray = $fieldAnnot [1];
			$member = $annotationArray ["member"];
			$value = Reflexion::getMemberValue ( $instance, $member );
			$key = OrmUtils::getFirstKey ( $annotationArray ["className"] );
			$kv = array ($key => $value );
			$obj = self::getById ( $annotationArray ["className"], $kv, $included, $useCache );
			if ($obj !== null) {
				Logger::info ( "DAO", "Loading the member " . $member . " for the object " . $classname, "getManyToOne" );
				$accesseur = "set" . ucfirst ( $member );
				if (is_object ( $instance ) && method_exists ( $instance, $accesseur )) {
					$instance->$accesseur ( $obj );
					$instance->_rest [$member] = $obj->_rest;
				}
				return $obj;
			}
		}
	}

	/**
	 * Assign / load the child records in the $member member of $instance.
	 *
	 * @param object|array $instance The instance object or an array with [classname,id]
	 * @param string $member Member on which a oneToMany annotation must be present
	 * @param boolean|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
	 * @param boolean $useCache
	 * @param array $annot used internally
	 */
	public static function getOneToMany($instance, $member, $included = true, $useCache = NULL, $annot = null) {
		$ret = array ();
		$class = self::getClass_ ( $instance );
		if (! isset ( $annot )) {
			$annot = OrmUtils::getAnnotationInfoMember ( $class, "#oneToMany", $member );
		}
		if ($annot !== false) {
			$fkAnnot = OrmUtils::getAnnotationInfoMember ( $annot ["className"], "#joinColumn", $annot ["mappedBy"] );
			if ($fkAnnot !== false) {
				$fkv = self::getFirstKeyValue_ ( $instance );
				$db = self::getDb ( $annot ["className"] );
				$ret = self::_getAll ( $db, $annot ["className"], ConditionParser::simple ( $db->quote . $fkAnnot ["name"] . $db->quote . "= ?", $fkv ), $included, $useCache );
				if (is_object ( $instance ) && $modifier = self::getAccessor ( $member, $instance, 'getOneToMany' )) {
					self::setToMember ( $member, $instance, $ret, $modifier );
				}
			}
		}
		return $ret;
	}

	/**
	 * Assigns / loads the child records in the $member member of $instance.
	 * If $array is null, the records are loaded from the database
	 *
	 * @param object|array $instance The instance object or an array with [classname,id]
	 * @param string $member Member on which a ManyToMany annotation must be present
	 * @param boolean|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
	 * @param array $array optional parameter containing the list of possible child records
	 * @param boolean $useCache
	 */
	public static function getManyToMany($instance, $member, $included = false, $array = null, $useCache = NULL) {
		$ret = [ ];
		$class = self::getClass_ ( $instance );
		$parser = new ManyToManyParser ( $class, $member );
		if ($parser->init ()) {
			if (is_null ( $array )) {
				$pk = self::getFirstKeyValue_ ( $instance );
				$quote = SqlUtils::$quote;
				$condition = " INNER JOIN " . $quote . $parser->getJoinTable () . $quote . " on " . $quote . $parser->getJoinTable () . $quote . "." . $quote . $parser->getFkField () . $quote . "=" . $quote . $parser->getTargetEntityTable () . $quote . "." . $quote . $parser->getPk () . $quote . " WHERE " . $quote . $parser->getJoinTable () . $quote . "." . $quote . $parser->getMyFkField () . $quote . "= ?";
				$targetEntityClass = $parser->getTargetEntityClass ();
				$ret = self::_getAll ( self::getDb ( $targetEntityClass ), $targetEntityClass, ConditionParser::simple ( $condition, $pk ), $included, $useCache );
			} else {
				$ret = self::getManyToManyFromArray ( $instance, $array, $class, $parser );
			}
			if (is_object ( $instance ) && $modifier = self::getAccessor ( $member, $instance, 'getManyToMany' )) {
				self::setToMember ( $member, $instance, $ret, $modifier );
			}
		}
		return $ret;
	}

	/**
	 *
	 * @param object $instance
	 * @param array $array
	 * @param boolean $useCache
	 */
	public static function affectsManyToManys($instance, $array = NULL, $useCache = NULL) {
		$metaDatas = OrmUtils::getModelMetadata ( \get_class ( $instance ) );
		$manyToManyFields = $metaDatas ["#manyToMany"];
		if (\sizeof ( $manyToManyFields ) > 0) {
			foreach ( $manyToManyFields as $member ) {
				self::getManyToMany ( $instance, $member, false, $array, $useCache );
			}
		}
	}

	/**
	 * 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 $modelsDatabase = [ ];
44
45	66	protected static function getDb($model) {
46	66	return self::getDatabase ( self::$modelsDatabase [$model] ?? 'default');
47		}
48
49		/**
50		* Loads member associated with $instance by a ManyToOne relationship
51		*
52		* @param object\|array $instance The instance object or an array with [classname,id]
53		* @param string $member The member to load
54		* @param boolean\|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
55		* @param boolean\|null $useCache
56		*/
57	4	public static function getManyToOne($instance, $member, $included = false, $useCache = NULL) {
58	4	$classname = self::getClass_ ( $instance );
59	4	if (is_array ( $instance )) {
60	1	$instance = self::getById ( $classname, $instance [1], false, $useCache );
61		}
62	4	$fieldAnnot = OrmUtils::getMemberJoinColumns ( $classname, $member );
63	4	if ($fieldAnnot !== null) {
64	4	$annotationArray = $fieldAnnot [1];
65	4	$member = $annotationArray ["member"];
66	4	$value = Reflexion::getMemberValue ( $instance, $member );
67	4	$key = OrmUtils::getFirstKey ( $annotationArray ["className"] );
68	4	$kv = array ($key => $value );
69	4	$obj = self::getById ( $annotationArray ["className"], $kv, $included, $useCache );
70	4	if ($obj !== null) {
71	4	Logger::info ( "DAO", "Loading the member " . $member . " for the object " . $classname, "getManyToOne" );
72	4	$accesseur = "set" . ucfirst ( $member );
73	4	if (is_object ( $instance ) && method_exists ( $instance, $accesseur )) {
74	4	$instance->$accesseur ( $obj );
75	4	$instance->_rest [$member] = $obj->_rest;
76		}
77	4	return $obj;
78		}
79		}
80		}
81
82		/**
83		* Assign / load the child records in the $member member of $instance.
84		*
85		* @param object\|array $instance The instance object or an array with [classname,id]
86		* @param string $member Member on which a oneToMany annotation must be present
87		* @param boolean\|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
88		* @param boolean $useCache
89		* @param array $annot used internally
90		*/
91	7	public static function getOneToMany($instance, $member, $included = true, $useCache = NULL, $annot = null) {
92	7	$ret = array ();
93	7	$class = self::getClass_ ( $instance );
94	7	if (! isset ( $annot )) {
95	7	$annot = OrmUtils::getAnnotationInfoMember ( $class, "#oneToMany", $member );
96		}
97	7	if ($annot !== false) {
98	7	$fkAnnot = OrmUtils::getAnnotationInfoMember ( $annot ["className"], "#joinColumn", $annot ["mappedBy"] );
99	7	if ($fkAnnot !== false) {
100	7	$fkv = self::getFirstKeyValue_ ( $instance );
101	7	$db = self::getDb ( $annot ["className"] );
102	7	$ret = self::_getAll ( $db, $annot ["className"], ConditionParser::simple ( $db->quote . $fkAnnot ["name"] . $db->quote . "= ?", $fkv ), $included, $useCache );
103	7	if (is_object ( $instance ) && $modifier = self::getAccessor ( $member, $instance, 'getOneToMany' )) {
104	6	self::setToMember ( $member, $instance, $ret, $modifier );
105		}
106		}
107		}
108	7	return $ret;
109		}
110
111		/**
112		* Assigns / loads the child records in the $member member of $instance.
113		* If $array is null, the records are loaded from the database
114		*
115		* @param object\|array $instance The instance object or an array with [classname,id]
116		* @param string $member Member on which a ManyToMany annotation must be present
117		* @param boolean\|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
118		* @param array $array optional parameter containing the list of possible child records
119		* @param boolean $useCache
120		*/
121	4	public static function getManyToMany($instance, $member, $included = false, $array = null, $useCache = NULL) {
122	4	$ret = [ ];
123	4	$class = self::getClass_ ( $instance );
124	4	$parser = new ManyToManyParser ( $class, $member );
125	4	if ($parser->init ()) {
126	4	if (is_null ( $array )) {
127	4	$pk = self::getFirstKeyValue_ ( $instance );
128	4	$quote = SqlUtils::$quote;
129	4	$condition = " INNER JOIN " . $quote . $parser->getJoinTable () . $quote . " on " . $quote . $parser->getJoinTable () . $quote . "." . $quote . $parser->getFkField () . $quote . "=" . $quote . $parser->getTargetEntityTable () . $quote . "." . $quote . $parser->getPk () . $quote . " WHERE " . $quote . $parser->getJoinTable () . $quote . "." . $quote . $parser->getMyFkField () . $quote . "= ?";
130	4	$targetEntityClass = $parser->getTargetEntityClass ();
131	4	$ret = self::_getAll ( self::getDb ( $targetEntityClass ), $targetEntityClass, ConditionParser::simple ( $condition, $pk ), $included, $useCache );
132		} else {
133		$ret = self::getManyToManyFromArray ( $instance, $array, $class, $parser );
134		}
135	4	if (is_object ( $instance ) && $modifier = self::getAccessor ( $member, $instance, 'getManyToMany' )) {
136	3	self::setToMember ( $member, $instance, $ret, $modifier );
137		}
138		}
139	4	return $ret;
140		}
141
142		/**
143		*
144		* @param object $instance
145		* @param array $array
146		* @param boolean $useCache
147		*/
148		public static function affectsManyToManys($instance, $array = NULL, $useCache = NULL) {
149		$metaDatas = OrmUtils::getModelMetadata ( \get_class ( $instance ) );
150		$manyToManyFields = $metaDatas ["#manyToMany"];
151		if (\sizeof ( $manyToManyFields ) > 0) {
152		foreach ( $manyToManyFields as $member ) {
153		self::getManyToMany ( $instance, $member, false, $array, $useCache );
154		}
155		}
156		}
157
158		/**
159		* Returns an array of $className objects from the database
160		*
161		* @param string $className class name of the model to load
162		* @param string $condition Part following the WHERE of an SQL statement
163		* @param boolean\|array $included if true, loads associate members with associations, if array, example : ["client.*","commands"]
164		* @param array\|null $parameters
165		* @param boolean $useCache use the active cache if true
166		* @return array
167		*/
168	23	public static function getAll($className, $condition = '', $included = true, $parameters = null, $useCache = NULL) {
169	23	return self::_getAll ( self::getDb ( $className ), $className, new ConditionParser ( $condition, null, $parameters ), $included, $useCache );
170		}
171
172	3	public static function paginate($className, $page = 1, $rowsPerPage = 20, $condition = null, $included = true) {
173	3	if (! isset ( $condition )) {
174	1	$condition = "1=1";
175		}
176	3	return self::getAll ( $className, $condition . " LIMIT " . $rowsPerPage . " OFFSET " . (($page - 1) * $rowsPerPage), $included );
177		}
178
179	3	public static function getRownum($className, $ids) {
180	3	$tableName = OrmUtils::getTableName ( $className );
181	3	$db = self::getDb ( $className );
182	3	$quote = $db->quote;
183	3	self::parseKey ( $ids, $className, $quote );
184	3	$condition = SqlUtils::getCondition ( $ids, $className );
185	3	$keyFields = OrmUtils::getKeyFields ( $className );
186	3	if (is_array ( $keyFields )) {
187	3	$keys = implode ( ",", $keyFields );
188		} else {
189		$keys = "1";
190		}
191
192	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 );
193		}
194
195		/**
196		* Returns the number of objects of $className from the database respecting the condition possibly passed as parameter
197		*
198		* @param string $className complete classname of the model to load
199		* @param string $condition Part following the WHERE of an SQL statement
200		* @param array\|null $parameters The query parameters
201		* @return int\|false count of objects
202		*/
203	21	public static function count($className, $condition = '', $parameters = null) {
204	21	$tableName = OrmUtils::getTableName ( $className );
205	21	if ($condition != '') {
206	9	$condition = " WHERE " . $condition;
207		}
208	21	$db = self::getDb ( $className );
209	21	$quote = $db->quote;
210	21	return $db->prepareAndFetchColumn ( "SELECT COUNT(*) FROM " . $quote . $tableName . $quote . $condition, $parameters );
211		}
212
213		/**
214		* Returns an instance of $className from the database, from $keyvalues values of the primary key or with a condition
215		*
216		* @param String $className complete classname of the model to load
217		* @param Array\|string $condition condition or primary key values
218		* @param boolean\|array $included if true, charges associate members with association
219		* @param array\|null $parameters the request parameters
220		* @param boolean\|null $useCache use cache if true
221		* @return object the instance loaded or null if not found
222		*/
223	16	public static function getOne($className, $condition, $included = true, $parameters = null, $useCache = NULL) {
224	16	$conditionParser = new ConditionParser ();
225	16	if (! isset ( $parameters )) {
226	16	$conditionParser->addKeyValues ( $condition, $className );
227		} elseif (! is_array ( $condition )) {
228		$conditionParser->setCondition ( $condition );
229		$conditionParser->setParams ( $parameters );
230		} else {
231		throw new DAOException ( "The \$keyValues parameter should not be an array if \$parameters is not null" );
232		}
233	16	return self::_getOne ( self::getDb ( $className ), $className, $conditionParser, $included, $useCache );
234		}
235
236		/**
237		* Returns an instance of $className from the database, from $keyvalues values of the primary key
238		*
239		* @param String $className complete classname of the model to load
240		* @param Array\|string $keyValues primary key values or condition
241		* @param boolean\|array $included if true, charges associate members with association
242		* @param array\|null $parameters the request parameters
243		* @param boolean\|null $useCache use cache if true
244		* @return object the instance loaded or null if not found
245		*/
246	20	public static function getById($className, $keyValues, $included = true, $useCache = NULL) {
247	20	return self::_getOne ( self::getDb ( $className ), $className, self::getConditionParser ( $className, $keyValues ), $included, $useCache );
248		}
249
250	20	protected static function getConditionParser($className, $keyValues) {
251	20	if (! isset ( self::$conditionParsers [$className] )) {
252	13	$conditionParser = new ConditionParser ();
253	13	$conditionParser->addKeyValues ( $keyValues, $className );
254	13	self::$conditionParsers [$className] = $conditionParser;
255		} else {
256	9	self::$conditionParsers [$className]->setKeyValues ( $keyValues );
257		}
258	20	return self::$conditionParsers [$className];
259		}
260
261		/**
262		* Establishes the connection to the database using the past parameters
263		*
264		* @param string $offset
265		* @param string $wrapper
266		* @param string $dbType
267		* @param string $dbName
268		* @param string $serverName
269		* @param string $port
270		* @param string $user
271		* @param string $password
272		* @param array $options
273		* @param boolean $cache
274		*/
275	64	public static function connect($offset, $wrapper, $dbType, $dbName, $serverName = '127.0.0.1', $port = '3306', $user = 'root', $password = '', $options = [], $cache = false) {
276	64	self::$db [$offset] = new Database ( $wrapper, $dbType, $dbName, $serverName, $port, $user, $password, $options, $cache, self::$pool );
277		try {
278	64	self::$db [$offset]->connect ();
279		} catch ( \Exception $e ) {
280		Logger::error ( "DAO", $e->getMessage () );
281		throw new DAOException ( $e->getMessage (), $e->getCode (), $e->getPrevious () );
282		}
283	64	}
284
285		/**
286		* Establishes the connection to the database using the $config array
287		*
288		* @param array $config the config array (Startup::getConfig())
289		*/
290	20	public static function startDatabase(&$config, $offset = null) {
291	20	$db = $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
292	20	if ($db ['dbName'] !== '') {
293	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'] ?? [ ], $db ['cache'] ?? false);
294		}
295	20	}
296
297	110	public static function getDbOffset(&$config, $offset = null) {
298	110	return $offset ? ($config ['database'] [$offset] ?? ($config ['database'] ?? [ ])) : ($config ['database'] ['default'] ?? $config ['database']);
299		}
300
301		/**
302		* Returns true if the connection to the database is established
303		*
304		* @return boolean
305		*/
306	5	public static function isConnected($offset = 'default') {
307	5	$db = self::$db [$offset] ?? false;
308	5	return $db && ($db instanceof Database) && $db->isConnected ();
309		}
310
311		/**
312		* Sets the transformer operation
313		*
314		* @param string $op
315		*/
316		public static function setTransformerOp($op) {
317		self::$transformerOp = $op;
318		}
319
320		/**
321		* Closes the active pdo connection to the database
322		*/
323	23	public static function closeDb($offset = 'default') {
324	23	$db = self::$db [$offset] ?? false;
325	23	if ($db !== false) {
326	23	$db->close ();
327		}
328	23	}
329
330		/**
331		* Defines the database connection to use for $model class
332		*
333		* @param string $model a model class
334		* @param string $database a database connection defined in config.php
335		*/
336		public static function setModelDatabase($model, $database = 'default') {
337		self::$modelsDatabase [$model] = $database;
338		}
339
340		/**
341		* Defines the database connections to use for models classes
342		*
343		* @param array $modelsDatabase
344		*/
345		public static function setModelsDatabases($modelsDatabase) {
346		self::$modelsDatabase = $modelsDatabase;
347		}
348
349		/**
350		* Returns the database instance defined at $offset key in config
351		*
352		* @param string $offset
353		* @return \Ubiquity\db\Database
354		*/
355	66	public static function getDatabase($offset = 'default') {
356	66	if (! isset ( self::$db [$offset] )) {
357	19	self::startDatabase ( Startup::$config, $offset );
358		}
359	66	SqlUtils::$quote = self::$db [$offset]->quote;
360	66	return self::$db [$offset];
361		}
362
363	4	public static function getDatabases() {
364	4	$config = Startup::getConfig ();
365	4	if (isset ( $config ['database'] )) {
366	4	if (isset ( $config ['database'] ['dbName'] )) {
367	4	return [ 'default' ];
368		} else {
369		return \array_keys ( $config ['database'] );
370		}
371		}
372		return [ ];
373		}
374
375		public static function updateDatabaseParams(array &$config, array $parameters, $offset = 'default') {
376		if ($offset === 'default') {
377		if (isset ( $config ['database'] [$offset] )) {
378		foreach ( $parameters as $k => $param ) {
379		$config ['database'] [$offset] [$k] = $param;
380		}
381		} else {
382		foreach ( $parameters as $k => $param ) {
383		$config ['database'] [$k] = $param;
384		}
385		}
386		} else {
387		if (isset ( $config ['database'] [$offset] )) {
388		foreach ( $parameters as $k => $param ) {
389		$config ['database'] [$offset] [$k] = $param;
390		}
391		}
392		}
393		}
394
395	38	public static function start() {
396	38	self::$modelsDatabase = CacheManager::getModelsDatabases ();
397	38	}
398		}
399

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