Repository::getScalar() - Code Metrics - Inspection of "Removed Generic Throw Error" - byjg/micro-orm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 735b89...a9a16a )

by Joao

created 2018-03-11 04:22 UTC

Repository::getScalar() A

↳ Parent: Repository

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	1
dl	0
loc	7
ccs	6
cts	6
cp	1
crap	1
rs	9.4285
c	0
b	0
f	0

<?php

namespace ByJG\MicroOrm;

use ByJG\AnyDataset\DbDriverInterface;
use ByJG\MicroOrm\Exception\OrmBeforeInvalidException;
use ByJG\MicroOrm\Exception\OrmInvalidFieldsException;
use ByJG\Serializer\BinderObject;

class Repository
{

    /**
     * @var Mapper
     */
    protected $mapper;

    /**
     * @var DbDriverInterface
     */
    protected $dbDriver = null;

    /**
     * @var \Closure
     */
    protected $beforeUpdate = null;

    /**
     * @var \Closure
     */
    protected $beforeInsert = null;

    /**
     * Repository constructor.
     * @param DbDriverInterface $dbDataset
     * @param Mapper $mapper
     */
    public function __construct(DbDriverInterface $dbDataset, Mapper $mapper)
    {
        $this->dbDriver = $dbDataset;
        $this->mapper = $mapper;
        $this->beforeInsert = function ($instance) {
            return $instance;
        };
        $this->beforeUpdate = function ($instance) {
            return $instance;
        };
    }

    /**
     * @return Mapper
     */
    public function getMapper()
    {
        return $this->mapper;
    }

    /**
     * @return DbDriverInterface
     */
    protected function getDbDriver()
    {
        return $this->dbDriver;
    }

    /**
     * @param array|string $pkId
     * @return mixed|null
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     * @throws \ByJG\Serializer\Exception\InvalidArgumentException
     */
    public function get($pkId)
    {
        $result = $this->getByFilter($this->mapper->getPrimaryKey() . ' = [[id]]', ['id' => $pkId]);

        if (count($result) === 1) {
            return $result[0];
        }

        return null;
    }

    /**
     * @param array $pkId
     * @return mixed|null
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     */
    public function delete($pkId)
    {
        $params = ['id' => $pkId];
        $updatable = Updatable::getInstance()
            ->table($this->mapper->getTable())
            ->where($this->mapper->getPrimaryKey() . ' = [[id]]', $params);

        return $this->deleteByQuery($updatable);
    }

    /**
     * @param \ByJG\MicroOrm\Updatable $updatable
     * @return bool
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     */
    public function deleteByQuery(Updatable $updatable)
    {
        $params = [];
        $sql = $updatable->buildDelete($params);

        $this->getDbDriver()->execute($sql, $params);

        return true;
    }

    /**
     * @param string $filter
     * @param array $params
     * @param bool $forUpdate
     * @return array
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     * @throws \ByJG\Serializer\Exception\InvalidArgumentException
     */
    public function getByFilter($filter, array $params, $forUpdate = false)
    {
        $query = new Query();
        $query->table($this->mapper->getTable())
            ->where($filter, $params);
        
        if ($forUpdate) {
            $query->forUpdate();
        }

        return $this->getByQuery($query);
    }

    /**
     * @param \ByJG\MicroOrm\Query $query
     * @return mixed
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     */
    public function getScalar(Query $query)
    {
        $query = $query->build($this->getDbDriver());

        $params = $query['params'];
        $sql = $query['sql'];
        return $this->getDbDriver()->getScalar($sql, $params);
    }

    /**
     * @param Query $query
     * @param Mapper[] $mapper
     * @return array
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     * @throws \ByJG\Serializer\Exception\InvalidArgumentException
     */
    public function getByQuery(Query $query, array $mapper = [])
    {
        $mapper = array_merge([$this->mapper], $mapper);
        $query = $query->build($this->getDbDriver());

        $params = $query['params'];
        $sql = $query['sql'];
        $result = [];
        $iterator = $this->getDbDriver()->getIterator($sql, $params);

        foreach ($iterator as $row) {
            $collection = [];
            foreach ($mapper as $item) {
                $instance = $item->getEntity();
                $data = $row->toArray();

                foreach ((array)$item->getFieldAlias() as $fieldname => $fieldalias) {
                    if (isset($data[$fieldalias])) {
                        $data[$fieldname] = $data[$fieldalias];
                        unset($fieldalias);
                    }
                }
                BinderObject::bindObject($data, $instance);

                foreach ((array)$item->getFieldMap() as $property => $fieldmap) {
                    $selectMask = $fieldmap[Mapper::FIELDMAP_SELECTMASK];
                    $value = "";
                    if (isset($data[$fieldmap[Mapper::FIELDMAP_FIELD]])) {
                        $value = $data[$fieldmap[Mapper::FIELDMAP_FIELD]];
                    }
                    $data[$property] = $selectMask($value, $instance);
                }
                if (count($item->getFieldMap()) > 0) {
                    BinderObject::bindObject($data, $instance);
                }
                $collection[] = $instance;
            }
            $result[] = count($collection) === 1 ? $collection[0] : $collection;
        }

        return $result;
    }

    /**
     * @param mixed $instance
     * @return mixed
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     * @throws \ByJG\MicroOrm\Exception\OrmBeforeInvalidException
     * @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
     * @throws \ByJG\Serializer\Exception\InvalidArgumentException
     */
    public function save($instance)
    {
        // Get all fields
        $array = BinderObject::toArrayFrom($instance, true);
        $array = $this->getMapper()->prepareField($array);

        // Mapping the data
        foreach ((array)$this->getMapper()->getFieldMap() as $property => $fieldmap) {
            $fieldname = $fieldmap[Mapper::FIELDMAP_FIELD];
            $updateMask = $fieldmap[Mapper::FIELDMAP_UPDATEMASK];

            // Get the value from the mapped field name
            $value = $array[$property];
            unset($array[$property]);
            $updateValue = $updateMask($value, $instance);

            // If no value for UpdateMask, remove from the list;
            if ($updateValue === false) {
                continue;
            }
            $array[$fieldname] = $updateValue;
        }

        // Defines if is Insert or Update
        $isInsert =
            empty($array[$this->mapper->getPrimaryKey()])
            || ($this->get($array[$this->mapper->getPrimaryKey()]) === null)
        ;

        // Prepare query to insert
        $updatable = Updatable::getInstance()
            ->table($this->mapper->getTable())
            ->fields(array_keys($array));

        // Execute Before Statements
        if ($isInsert) {
            $closure = $this->beforeInsert;
            $array = $closure($array);
        } else {
            $closure = $this->beforeUpdate;
            $array = $closure($array);
        }

        // Check if is OK
        if (empty($array) || !is_array($array)) {
            throw new OrmBeforeInvalidException('Invalid Before Insert Closure');
        }

        // Execute the Insert or Update
        if ($isInsert) {
            $array[$this->mapper->getPrimaryKey()] = $this->insert($updatable, $array);
        } else {
            $this->update($updatable, $array);
        }

        BinderObject::bindObject($array, $instance);

        return $instance;
    }

    /**
     * @param \ByJG\MicroOrm\Updatable $updatable
     * @param array $params
     * @return int
     * @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
     */
    protected function insert(Updatable $updatable, array $params)
    {
        $keyGen = $this->getMapper()->generateKey();
        if (empty($keyGen)) {
            return $this->insertWithAutoinc($updatable, $params);
        } else {
            return $this->insertWithKeyGen($updatable, $params, $keyGen);
        }
    }

    /**
     * @param \ByJG\MicroOrm\Updatable $updatable
     * @param array $params
     * @return int
     * @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
     */
    protected function insertWithAutoinc(Updatable $updatable, array $params)
    {
        $sql = $updatable->buildInsert($params, $this->getDbDriver()->getDbHelper());
        $dbFunctions = $this->getDbDriver()->getDbHelper();
        return $dbFunctions->executeAndGetInsertedId($this->getDbDriver(), $sql, $params);
    }

    /**
     * @param \ByJG\MicroOrm\Updatable $updatable
     * @param array $params
     * @param $keyGen
     * @return mixed
     * @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
     */
    protected function insertWithKeyGen(Updatable $updatable, array $params, $keyGen)
    {
        $params[$this->mapper->getPrimaryKey()] = $keyGen;
        $sql = $updatable->buildInsert($params, $this->getDbDriver()->getDbHelper());
        $this->getDbDriver()->execute($sql, $params);
        return $keyGen;
    }

    /**
     * @param \ByJG\MicroOrm\Updatable $updatable
     * @param array $params
     * @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
     */
    protected function update(Updatable $updatable, array $params)
    {
        $params = array_merge($params, ['_id' => $params[$this->mapper->getPrimaryKey()]]);
        $updatable->where($this->mapper->getPrimaryKey() . ' = [[_id]] ', ['_id' => $params['_id']]);

        $sql = $updatable->buildUpdate($params, $this->getDbDriver()->getDbHelper());

        $this->getDbDriver()->execute($sql, $params);
    }

    public function setBeforeUpdate(\Closure $closure)
    {
        $this->beforeUpdate = $closure;
    }

    public function setBeforeInsert(\Closure $closure)
    {
        $this->beforeInsert = $closure;
    }
}


1		<?php
2
3		namespace ByJG\MicroOrm;
4
5		use ByJG\AnyDataset\DbDriverInterface;
6		use ByJG\MicroOrm\Exception\OrmBeforeInvalidException;
7		use ByJG\MicroOrm\Exception\OrmInvalidFieldsException;
8		use ByJG\Serializer\BinderObject;
9
10		class Repository
11		{
12
13		/**
14		* @var Mapper
15		*/
16		protected $mapper;
17
18		/**
19		* @var DbDriverInterface
20		*/
21		protected $dbDriver = null;
22
23		/**
24		* @var \Closure
25		*/
26	21	protected $beforeUpdate = null;
27
28	21	/**
29	21	* @var \Closure
30	21	*/
31		protected $beforeInsert = null;
32
33		/**
34		* Repository constructor.
35	9	* @param DbDriverInterface $dbDataset
36		* @param Mapper $mapper
37	9	*/
38		public function __construct(DbDriverInterface $dbDataset, Mapper $mapper)
39		{
40		$this->dbDriver = $dbDataset;
41		$this->mapper = $mapper;
42		$this->beforeInsert = function ($instance) {
43	21	return $instance;
44		};
45	21	$this->beforeUpdate = function ($instance) {
46		return $instance;
47		};
48		}
49
50		/**
51		* @return Mapper
52	14	*/
53		public function getMapper()
54	14	{
55		return $this->mapper;
56	14	}
57	14
58		/**
59		* @return DbDriverInterface
60	3	*/
61		protected function getDbDriver()
62		{
63		return $this->dbDriver;
64		}
65
66		/**
67		* @param array\|string $pkId
68	2	* @return mixed\|null
69		* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
70	2	* @throws \ByJG\Serializer\Exception\InvalidArgumentException
71	2	*/
72	2	public function get($pkId)
73	2	{
74		$result = $this->getByFilter($this->mapper->getPrimaryKey() . ' = [[id]]', ['id' => $pkId]);
75	2
76		if (count($result) === 1) {
77		return $result[0];
78		}
79
80		return null;
81		}
82
83	3	/**
84		* @param array $pkId
85	3	* @return mixed\|null
86	3	* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
87		*/
88	3	public function delete($pkId)
89		{
90	3	$params = ['id' => $pkId];
91		$updatable = Updatable::getInstance()
92		->table($this->mapper->getTable())
93		->where($this->mapper->getPrimaryKey() . ' = [[id]]', $params);
94
95		return $this->deleteByQuery($updatable);
96		}
97
98		/**
99	14	* @param \ByJG\MicroOrm\Updatable $updatable
100		* @return bool
101	14	* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
102	14	*/
103	14	public function deleteByQuery(Updatable $updatable)
104		{
105	14	$params = [];
106		$sql = $updatable->buildDelete($params);
107
108		$this->getDbDriver()->execute($sql, $params);
109	14
110		return true;
111		}
112
113		/**
114		* @param string $filter
115		* @param array $params
116		* @param bool $forUpdate
117	21	* @return array
118		* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
119	21	* @throws \ByJG\Serializer\Exception\InvalidArgumentException
120	21	*/
121		public function getByFilter($filter, array $params, $forUpdate = false)
122	21	{
123	21	$query = new Query();
124	21	$query->table($this->mapper->getTable())
125	21	->where($filter, $params);
126
127	21	if ($forUpdate) {
128	21	$query->forUpdate();
129	21	}
130	21
131	21	return $this->getByQuery($query);
132		}
133	21
134	4	/**
135	2	* @param \ByJG\MicroOrm\Query $query
136	2	* @return mixed
137	2	* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
138	21	*/
139	21	public function getScalar(Query $query)
140		{
141	21	$query = $query->build($this->getDbDriver());
142	10
143	10	$params = $query['params'];
144	10	$sql = $query['sql'];
145	10	return $this->getDbDriver()->getScalar($sql, $params);
146	10	}
147	10
148	21	/**
149	21	* @param Query $query
150	10	* @param Mapper[] $mapper
151	10	* @return array
152	21	* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
153	21	* @throws \ByJG\Serializer\Exception\InvalidArgumentException
154	21	*/
155	21	public function getByQuery(Query $query, array $mapper = [])
156		{
157	21	$mapper = array_merge([$this->mapper], $mapper);
158		$query = $query->build($this->getDbDriver());
159
160		$params = $query['params'];
161		$sql = $query['sql'];
162		$result = [];
163		$iterator = $this->getDbDriver()->getIterator($sql, $params);
164	8
165		foreach ($iterator as $row) {
166		$collection = [];
167	8	foreach ($mapper as $item) {
168	8	$instance = $item->getEntity();
169		$data = $row->toArray();
170
171	8	foreach ((array)$item->getFieldAlias() as $fieldname => $fieldalias) {
172	3	if (isset($data[$fieldalias])) {
173	3	$data[$fieldname] = $data[$fieldalias];
174		unset($fieldalias);
175		}
176	3	}
177	3	BinderObject::bindObject($data, $instance);
178	3
179		foreach ((array)$item->getFieldMap() as $property => $fieldmap) {
180		$selectMask = $fieldmap[Mapper::FIELDMAP_SELECTMASK];
181	3	$value = "";
182	2	if (isset($data[$fieldmap[Mapper::FIELDMAP_FIELD]])) {
183		$value = $data[$fieldmap[Mapper::FIELDMAP_FIELD]];
184	3	}
185	8	$data[$property] = $selectMask($value, $instance);
186		}
187		if (count($item->getFieldMap()) > 0) {
188	8	BinderObject::bindObject($data, $instance);
189	8	}
190	8	$collection[] = $instance;
191		}
192		$result[] = count($collection) === 1 ? $collection[0] : $collection;
193	8	}
194	3
195	8	return $result;
196	5	}
197	5
198	5	/**
199	3	* @param mixed $instance
200		* @return mixed
201	8	* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
202		* @throws \ByJG\MicroOrm\Exception\OrmBeforeInvalidException
203		* @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
204		* @throws \ByJG\Serializer\Exception\InvalidArgumentException
205		*/
206		public function save($instance)
207		{
208		// Get all fields
209	5	$array = BinderObject::toArrayFrom($instance, true);
210		$array = $this->getMapper()->prepareField($array);
211	5
212	5	// Mapping the data
213	4	foreach ((array)$this->getMapper()->getFieldMap() as $property => $fieldmap) {
214		$fieldname = $fieldmap[Mapper::FIELDMAP_FIELD];
215	1	$updateMask = $fieldmap[Mapper::FIELDMAP_UPDATEMASK];
216
217		// Get the value from the mapped field name
218		$value = $array[$property];
219		unset($array[$property]);
220		$updateValue = $updateMask($value, $instance);
221
222		// If no value for UpdateMask, remove from the list;
223		if ($updateValue === false) {
224		continue;
225	4	}
226		$array[$fieldname] = $updateValue;
227	4	}
228	4
229	4	// Defines if is Insert or Update
230		$isInsert =
231		empty($array[$this->mapper->getPrimaryKey()])
232		\|\| ($this->get($array[$this->mapper->getPrimaryKey()]) === null)
233		;
234
235		// Prepare query to insert
236		$updatable = Updatable::getInstance()
237		->table($this->mapper->getTable())
238		->fields(array_keys($array));
239	1
240		// Execute Before Statements
241	1	if ($isInsert) {
242	1	$closure = $this->beforeInsert;
243	1	$array = $closure($array);
244	1	} else {
245		$closure = $this->beforeUpdate;
246		$array = $closure($array);
247		}
248
249		// Check if is OK
250		if (empty($array) \|\| !is_array($array)) {
251		throw new OrmBeforeInvalidException('Invalid Before Insert Closure');
252	3	}
253
254	3	// Execute the Insert or Update
255	3	if ($isInsert) {
256		$array[$this->mapper->getPrimaryKey()] = $this->insert($updatable, $array);
257	3	} else {
258		$this->update($updatable, $array);
259	3	}
260	3
261		BinderObject::bindObject($array, $instance);
262
263		return $instance;
264		}
265
266		/**
267		* @param \ByJG\MicroOrm\Updatable $updatable
268		* @param array $params
269		* @return int
270		* @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
271		*/
272		protected function insert(Updatable $updatable, array $params)
273		{
274		$keyGen = $this->getMapper()->generateKey();
275		if (empty($keyGen)) {
276		return $this->insertWithAutoinc($updatable, $params);
277		} else {
278		return $this->insertWithKeyGen($updatable, $params, $keyGen);
279		}
280		}
281
282		/**
283		* @param \ByJG\MicroOrm\Updatable $updatable
284		* @param array $params
285		* @return int
286		* @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
287		*/
288		protected function insertWithAutoinc(Updatable $updatable, array $params)
289		{
290		$sql = $updatable->buildInsert($params, $this->getDbDriver()->getDbHelper());
291		$dbFunctions = $this->getDbDriver()->getDbHelper();
292		return $dbFunctions->executeAndGetInsertedId($this->getDbDriver(), $sql, $params);
293		}
294
295		/**
296		* @param \ByJG\MicroOrm\Updatable $updatable
297		* @param array $params
298		* @param $keyGen
299		* @return mixed
300		* @throws \ByJG\MicroOrm\Exception\OrmInvalidFieldsException
301		*/
302		protected function insertWithKeyGen(Updatable $updatable, array $params, $keyGen)
303		{
304		$params[$this->mapper->getPrimaryKey()] = $keyGen;
305		$sql = $updatable->buildInsert($params, $this->getDbDriver()->getDbHelper());
306		$this->getDbDriver()->execute($sql, $params);
307		return $keyGen;
308		}
309
310		/**
311		* @param \ByJG\MicroOrm\Updatable $updatable
312		* @param array $params
313		* @throws \ByJG\MicroOrm\Exception\InvalidArgumentException
314		*/
315		protected function update(Updatable $updatable, array $params)
316		{
317		$params = array_merge($params, ['_id' => $params[$this->mapper->getPrimaryKey()]]);
318		$updatable->where($this->mapper->getPrimaryKey() . ' = [[_id]] ', ['_id' => $params['_id']]);
319
320		$sql = $updatable->buildUpdate($params, $this->getDbDriver()->getDbHelper());
321
322		$this->getDbDriver()->execute($sql, $params);
323		}
324
325		public function setBeforeUpdate(\Closure $closure)
326		{
327		$this->beforeUpdate = $closure;
328		}
329
330		public function setBeforeInsert(\Closure $closure)
331		{
332		$this->beforeInsert = $closure;
333		}
334		}
335

byjg / micro-orm

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Repository::getScalar() A

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