AbstractDaftObjectEasyDBRepository::RememberDaftObjectData() - Code Metrics - Inspection of "php-cs-fixer" - SignpostMarv/daft-db-object - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 996d38...41ff08 )

by SignpostMarv

created 2017-09-21 00:46 UTC

RememberDaftObjectData() C

↳ Parent: AbstractDaftObjectEasyDBRepository

Complexity

Conditions	10
Paths	80

Size

Total Lines	57
Code Lines	34

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	30
CRAP Score	10.1626

Importance

Changes

Metric	Value
cc	10
eloc	34
nc	80
nop	1
dl	0
loc	57
rs	6.7123
c	0
b	0
f	0
ccs	30
cts	34
cp	0.8824
crap	10.1626

How to fix Long Method Complexity

<?php
/**
* Base daft objects.
*
* @author SignpostMarv
*/
declare(strict_types=1);

namespace SignpostMarv\DaftObject;

use ParagonIE\EasyDB\EasyDB;
use Throwable;

abstract class AbstractDaftObjectEasyDBRepository extends DaftObjectMemoryRepository
{
    /**
    * @var EasyDB
    */
    protected $db;

    protected function __construct(string $type, EasyDB $db)
    {
        parent::__construct($type);
        $this->db = $db;
    }

    public static function DaftObjectRepositoryByType(
        string $type,
        ? EasyDB $db = null
    ) : DaftObjectRepository {
        if (
            false === is_a(
                $type,
                DaftObjectCreatedByArray::class,
                true
            )
        ) {
            throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
                1,
                static::class,
                __FUNCTION__,
                DaftObjectCreatedByArray::class,
                $type
            );
        } elseif (
            false === is_a(
                $type,
                DefinesOwnIdPropertiesInterface::class,
                true
            )
        ) {
            throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
                1,
                static::class,
                __FUNCTION__,
                DefinesOwnIdPropertiesInterface::class,
                $type
            );
        } elseif (false === ($db instanceof EasyDB)) {
            throw new DatabaseConnectionNotSpecifiedException(
                2,
                static::class,
                __FUNCTION__,
                EasyDB::class,
                'null'
            );
        }

        /**
        * @var EasyDB $db
        */
        $db = $db;

        return new static($type, $db);
    }

    public static function DaftObjectRepositoryByDaftObject(
        DefinesOwnIdPropertiesInterface $object,
        ? EasyDB $db = null
    ) : DaftObjectRepository {
        return static::DaftObjectRepositoryByType(get_class($object), $db);
    }

    /**
    * @param mixed $id
    */
    public function RemoveDaftObjectById($id) : void
    {
        $id = array_values(is_array($id) ? $id : [$id]);

        /**
        * @var DefinesOwnIdPropertiesInterface $type
        */
        $type = $this->type;
        $idkv = [];

        foreach (
            array_values($type::DaftObjectIdProperties()) as $i => $prop
        ) {
            $idkv[$prop] = $id[$i];
        }

        $where = [];
        foreach (array_keys($idkv) as $col) {
            $where[] = $this->db->escapeIdentifier($col) . ' = ?';
        }

        $query = (
            'DELETE FROM ' .
            $this->db->escapeIdentifier(
                $this->DaftObjectDatabaseTable()
            ) .
            ' WHERE ' .
            implode(' AND ', $where)
        );

        $this->db->safeQuery($query, array_values($idkv));

        $this->ForgetDaftObjectById($id);
    }

    abstract protected function DaftObjectDatabaseTable() : string;

    protected function RememberDaftObjectData(
        DefinesOwnIdPropertiesInterface $object
    ) : void {
        $id = [];

        foreach ($object::DaftObjectIdProperties() as $prop) {
            $id[$prop] = $object->$prop;
        }

        $autoStartTransaction = (false === $this->db->inTransaction());

        if (true === $autoStartTransaction) {
            $this->db->beginTransaction();
        }

        try {
            $exists = $this->DaftObjectExistsInDatabase($id);
            $cols = $object::DaftObjectExportableProperties();
            if ($exists) {
                $changed = $object->ChangedProperties();
                $cols = array_filter(
                    $cols,
                    function (string $prop) use ($changed) : bool {
                        return in_array($prop, $changed, true);
                    }
                );
            }
            if (count($cols) > 0) {
                $values = [];

                foreach ($cols as $col) {
                    $values[$col] = $object->$col;
                }

                if (false === $exists) {
                    $this->db->insert(
                        $this->DaftObjectDatabaseTable(),
                        $values
                    );
                } else {
                    $this->db->update(
                        $this->DaftObjectDatabaseTable(),
                        $values,
                        $id
                    );
                }
            }

            if (true === $autoStartTransaction) {
                $this->db->commit();
            }
        } catch (Throwable $e) {
            if (true === $autoStartTransaction) {
                $this->db->rollBack();
            }

            throw $e;
        }
    }

    /**
    * @param mixed $id
    */
    protected function RecallDaftObjectFromData($id) : ? DaftObject
    {
        /**
        * @var DefinesOwnIdPropertiesInterface $type
        */
        $type = $this->type;
        $idkv = [];

        foreach (
            array_values($type::DaftObjectIdProperties()) as $i => $prop
        ) {
            $idkv[$prop] = $id[$i];
        }

        if (true === $this->DaftObjectExistsInDatabase($idkv)) {
            $where = [];
            foreach (array_keys($idkv) as $col) {
                $where[] = $this->db->escapeIdentifier($col) . ' = ?';
            }

            $data = $this->db->safeQuery(
                (
                    'SELECT * FROM ' .
                    $this->db->escapeIdentifier(
                        $this->DaftObjectDatabaseTable()
                    ) .
                    ' WHERE ' .
                    implode(' AND ', $where) .
                    ' LIMIT 1'
                ),
                array_values($idkv)
            );

            /**
            * @var \SignpostMarv\DaftObject\DaftObjectCreatedByArray $type
            */
            $type = $type;

            /**
            * @var DefinesOwnIdPropertiesInterface $out
            */
            $out = new $type($data[0]);

            return $out;
        }

        return null;
    }

    private function DaftObjectExistsInDatabase(array $id) : bool
    {
        $where = [];
        foreach (array_keys($id) as $col) {
            $where[] = $this->db->escapeIdentifier($col) . ' = ?';
        }

        return
            (int) $this->db->single(
                (
                    'SELECT COUNT(*) FROM ' .
                    $this->db->escapeIdentifier(
                        $this->DaftObjectDatabaseTable()
                    ) .
                    ' WHERE ' .
                    implode(' AND ', $where)
                ),
                array_values($id)
            ) >= 1;
    }
}


1		<?php
2		/**
3		* Base daft objects.
4		*
5		* @author SignpostMarv
6		*/
7		declare(strict_types=1);
8
9		namespace SignpostMarv\DaftObject;
10
11		use ParagonIE\EasyDB\EasyDB;
12		use Throwable;
13
14		abstract class AbstractDaftObjectEasyDBRepository extends DaftObjectMemoryRepository
15		{
16		/**
17		* @var EasyDB
18		*/
19		protected $db;
20
21	5	protected function __construct(string $type, EasyDB $db)
22		{
23	5	parent::__construct($type);
24	5	$this->db = $db;
25	5	}
26
27	9	public static function DaftObjectRepositoryByType(
28		string $type,
29		? EasyDB $db = null
30		) : DaftObjectRepository {
31		if (
32	9	false === is_a(
33	9	$type,
34	9	DaftObjectCreatedByArray::class,
35	9	true
36		)
37		) {
38	2	throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
39	2	1,
40	2	static::class,
41	2	__FUNCTION__,
42	2	DaftObjectCreatedByArray::class,
43	2	$type
44		);
45		} elseif (
46	7	false === is_a(
47	7	$type,
48	7	DefinesOwnIdPropertiesInterface::class,
49	7	true
50		)
51		) {
52	1	throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
53	1	1,
54	1	static::class,
55	1	__FUNCTION__,
56	1	DefinesOwnIdPropertiesInterface::class,
57	1	$type
58		);
59	6	} elseif (false === ($db instanceof EasyDB)) {
60	1	throw new DatabaseConnectionNotSpecifiedException(
61	1	2,
62	1	static::class,
63	1	__FUNCTION__,
64	1	EasyDB::class,
65	1	'null'
66		);
67		}
68
69		/**
70		* @var EasyDB $db
71		*/
72	5	$db = $db;
73
74	5	return new static($type, $db);
75		}
76
77	5	public static function DaftObjectRepositoryByDaftObject(
78		DefinesOwnIdPropertiesInterface $object,
79		? EasyDB $db = null
80		) : DaftObjectRepository {
81	5	return static::DaftObjectRepositoryByType(get_class($object), $db);
82		}
83
84		/**
85		* @param mixed $id
86		*/
87	2	public function RemoveDaftObjectById($id) : void
88		{
89	2	$id = array_values(is_array($id) ? $id : [$id]);
90
91		/**
92		* @var DefinesOwnIdPropertiesInterface $type
93		*/
94	2	$type = $this->type;
95	2	$idkv = [];
96
97		foreach (
98	2	array_values($type::DaftObjectIdProperties()) as $i => $prop
99		) {
100	2	$idkv[$prop] = $id[$i];
101		}
102
103	2	$where = [];
104	2	foreach (array_keys($idkv) as $col) {
105	2	$where[] = $this->db->escapeIdentifier($col) . ' = ?';
106		}
107
108		$query = (
109		'DELETE FROM ' .
110	2	$this->db->escapeIdentifier(
111	2	$this->DaftObjectDatabaseTable()
112		) .
113	2	' WHERE ' .
114	2	implode(' AND ', $where)
115		);
116
117	2	$this->db->safeQuery($query, array_values($idkv));
118
119	2	$this->ForgetDaftObjectById($id);
120	2	}
121
122		abstract protected function DaftObjectDatabaseTable() : string;
123
124	2	protected function RememberDaftObjectData(
125		DefinesOwnIdPropertiesInterface $object
126		) : void {
127	2	$id = [];
128
129	2	foreach ($object::DaftObjectIdProperties() as $prop) {
130	2	$id[$prop] = $object->$prop;
131		}
132
133	2	$autoStartTransaction = (false === $this->db->inTransaction());
134
135	2	if (true === $autoStartTransaction) {
136	2	$this->db->beginTransaction();
137		}
138
139		try {
140	2	$exists = $this->DaftObjectExistsInDatabase($id);
141	2	$cols = $object::DaftObjectExportableProperties();
142	2	if ($exists) {
143	2	$changed = $object->ChangedProperties();
144	2	$cols = array_filter(
145	2	$cols,
146	2	function (string $prop) use ($changed) : bool {
147	2	return in_array($prop, $changed, true);
148	2	}
149		);
150		}
151	2	if (count($cols) > 0) {
152	2	$values = [];
153
154	2	foreach ($cols as $col) {
155	2	$values[$col] = $object->$col;
156		}
157
158	2	if (false === $exists) {
159	2	$this->db->insert(
160	2	$this->DaftObjectDatabaseTable(),
161	2	$values
162		);
163		} else {
164	2	$this->db->update(
165	2	$this->DaftObjectDatabaseTable(),
166	2	$values,
167	2	$id
168		);
169		}
170		}
171
172	2	if (true === $autoStartTransaction) {
173	2	$this->db->commit();
174		}
175		} catch (Throwable $e) {
176		if (true === $autoStartTransaction) {
177		$this->db->rollBack();
178		}
179
180		throw $e;
181		}
182	2	}
183
184		/**
185		* @param mixed $id
186		*/
187	2	protected function RecallDaftObjectFromData($id) : ? DaftObject
188		{
189		/**
190		* @var DefinesOwnIdPropertiesInterface $type
191		*/
192	2	$type = $this->type;
193	2	$idkv = [];
194
195		foreach (
196	2	array_values($type::DaftObjectIdProperties()) as $i => $prop
197		) {
198	2	$idkv[$prop] = $id[$i];
199		}
200
201	2	if (true === $this->DaftObjectExistsInDatabase($idkv)) {
202	2	$where = [];
203	2	foreach (array_keys($idkv) as $col) {
204	2	$where[] = $this->db->escapeIdentifier($col) . ' = ?';
205		}
206
207	2	$data = $this->db->safeQuery(
208		(
209		'SELECT * FROM ' .
210	2	$this->db->escapeIdentifier(
211	2	$this->DaftObjectDatabaseTable()
212		) .
213	2	' WHERE ' .
214	2	implode(' AND ', $where) .
215	2	' LIMIT 1'
216		),
217	2	array_values($idkv)
218		);
219
220		/**
221		* @var \SignpostMarv\DaftObject\DaftObjectCreatedByArray $type
222		*/
223	2	$type = $type;
224
225		/**
226		* @var DefinesOwnIdPropertiesInterface $out
227		*/
228	2	$out = new $type($data[0]);
229
230	2	return $out;
231		}
232
233	2	return null;
234		}
235
236	2	private function DaftObjectExistsInDatabase(array $id) : bool
237		{
238	2	$where = [];
239	2	foreach (array_keys($id) as $col) {
240	2	$where[] = $this->db->escapeIdentifier($col) . ' = ?';
241		}
242
243		return
244	2	(int) $this->db->single(
245		(
246		'SELECT COUNT(*) FROM ' .
247	2	$this->db->escapeIdentifier(
248	2	$this->DaftObjectDatabaseTable()
249		) .
250	2	' WHERE ' .
251	2	implode(' AND ', $where)
252		),
253	2	array_values($id)
254	2	) >= 1;
255		}
256		}
257

SignpostMarv / daft-db-object

Push — master ( 996d38...41ff08 )

RememberDaftObjectData() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

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