AbstractDaftObjectEasyDBTree::RecallDaftNestedObjectPathToId() - Code Metrics - Inspection of "amending testing scripts" - SignpostMarv/daft-nested-db-object - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( fe5742...58a66f )

by SignpostMarv

created 2019-02-11 23:36 UTC

RecallDaftNestedObjectPathToId() A

↳ Parent: AbstractDaftObjectEasyDBTree

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	2
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	2
rs	10
c	0
b	0
f	0

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

namespace SignpostMarv\DaftObject;

use PDO;
use PDOStatement;

/**
* @template TDbObj as DaftNestedObject
*
* @template-extends AbstractDaftObjectEasyDBRepository<TDbObj>
*
* @template-implements DaftNestedObjectTree<TDbObj>
*/
abstract class AbstractDaftObjectEasyDBTree extends AbstractDaftObjectEasyDBRepository implements DaftNestedObjectTree
{
    const BOOL_RETRIEVE_WITH_ROOT = false;

    const INT_LIMIT_ZERO = 0;

    const DEFAULT_COUNT_IF_NOT_OBJECT = 0;

    const INT_ARG_INDEX_FIRST = 1;

    const DEFAULT_BOOL_FETCH_TREE_NOT_PATH = true;

    /**
    * {@inheritdoc}
    *
    * @psalm-return array<int, TDbObj>
    */
    public function RecallDaftNestedObjectFullTree(int $limit = null) : array
    {
        return $this->RecallDaftNestedObjectTreeFromArgs(
            null,
            null,
            $limit,
            self::BOOL_RETRIEVE_WITH_ROOT
        );
    }

    public function CountDaftNestedObjectFullTree(int $withLimit = null) : int
    {
        return $this->CountDaftNestedObjectTreeFromArgs(
            null,
            null,
            $withLimit,
            self::BOOL_RETRIEVE_WITH_ROOT
        );
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-param TDbObj $root
    */
    public function RecallDaftNestedObjectTreeWithObject(
        DaftNestedObject $root,
        bool $withRoot,
        ? int $limit
    ) : array {
        $left = $root->GetIntNestedLeft();
        $right = $root->GetIntNestedRight();
        $limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;

        return $this->RecallDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-param TDbObj $root
    */
    public function CountDaftNestedObjectTreeWithObject(
        DaftNestedObject $root,
        bool $withRoot,
        ? int $limit
    ) : int {
        $left = $root->GetIntNestedLeft();
        $right = $root->GetIntNestedRight();
        $limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;

        return $this->CountDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-return array<int, TDbObj>
    */
    public function RecallDaftNestedObjectTreeWithId(
        $id,
        bool $withRoot,
        ? int $limit
    ) : array {
        /**
        * @psalm-var TDbObj|null
        */
        $object = $this->RecallDaftObject($id);

        /**
        * @psalm-var array<int, TDbObj>
        */
        $out =
            ($object instanceof DaftNestedObject)
                ? $this->RecallDaftNestedObjectTreeWithObject(
                    $object,
                    $withRoot,
                    $limit
                )
                : (
                    ((array) $id === (array) $this->GetNestedObjectTreeRootId())
                        ? $this->RecallDaftNestedObjectFullTree(self::INT_LIMIT_ZERO)
                        : []
                );

        return $out;
    }

    /**
    * {@inheritdoc}
    */
    public function CountDaftNestedObjectTreeWithId(
        $id,
        bool $withRoot,
        ? int $limit
    ) : int {
        /**
        * @psalm-var TDbObj
        */
        $object = $this->RecallDaftObject($id);

        return
            ($object instanceof DaftNestedObject)
                ? $this->CountDaftNestedObjectTreeWithObject(
                    $object,
                    $withRoot,
                    $limit
                )
                : (
                    ((array) $id === (array) $this->GetNestedObjectTreeRootId())
                        ? $this->CountDaftNestedObjectFullTree($limit)
                        : self::DEFAULT_COUNT_IF_NOT_OBJECT
                );
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-param TDbObj $leaf
    *
    * @psalm-return array<int, TDbObj>
    */
    public function RecallDaftNestedObjectPathToObject(
        DaftNestedObject $leaf,
        bool $includeLeaf
    ) : array {
        return $this->RecallDaftNestedObjectTreeFromArgs(
            $leaf->GetIntNestedLeft(),
            $leaf->GetIntNestedRight(),
            null,
            $includeLeaf,
            false
        );
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-param TDbObj $leaf
    */
    public function CountDaftNestedObjectPathToObject(
        DaftNestedObject $leaf,
        bool $includeLeaf
    ) : int {
        return $this->CountDaftNestedObjectTreeFromArgs(
            $leaf->GetIntNestedLeft(),
            $leaf->GetIntNestedRight(),
            null,
            $includeLeaf,
            false
        );
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-return array<int, TDbObj>
    */
    public function RecallDaftNestedObjectPathToId($id, bool $includeLeaf) : array
    {
        $object = $this->RecallDaftObject($id);

        return
            ($object instanceof DaftNestedObject)
                ? $this->RecallDaftNestedObjectPathToObject($object, $includeLeaf)
                : [];
    }

    /**
    * {@inheritdoc}
    */
    public function CountDaftNestedObjectPathToId($id, bool $includeLeaf) : int
    {
        $object = $this->RecallDaftObject($id);

        return
            ($object instanceof DaftNestedObject)
                ? $this->CountDaftNestedObjectPathToObject($object, $includeLeaf)
                : self::DEFAULT_COUNT_IF_NOT_OBJECT;
    }

    final protected function SelectingQueryDaftNestedObjectTreeFromArgs(bool $recall) : string
    {
        if ($recall) {
            /**
            * @var string[]
            */
            $props = $this->type::DaftObjectIdProperties();

            return implode(', ', array_map(
                function (string $prop) : string {
                    return $this->db->escapeIdentifier($prop);
                },
                $props
            ));
        }

        return 'COUNT(*)';
    }

    /**
    * @param array<int, string> $filter
    */
    final protected function FilterQueryDaftNestedObjectTreeFromArgs(array $filter) : string
    {
        return (count($filter) > 0) ? (' WHERE ' . implode(' AND ', $filter)) : '';
    }

    /**
    * @return array<int, string>
    */
    final protected function LeftOpRightOpDaftNestedObjectTreeFromArgs(
        bool $withRoot,
        bool $treeNotPath
    ) : array {
        $leftOp = ($withRoot ? ' >= ' : ' > ');
        $rightOp = ($withRoot ? ' <= ' : ' < ');

        if ( ! $treeNotPath) {
            list($leftOp, $rightOp) = [$rightOp, $leftOp];
        }

        return [$leftOp, $rightOp];
    }

    protected function QueryDaftNestedObjectTreeFromArgs(
        bool $recall,
        ? int $left,
        ? int $right,
        ? int $limit,
        bool $withRoot,
        bool $treeNotPath = self::DEFAULT_BOOL_FETCH_TREE_NOT_PATH
    ) : PDOStatement {
        $queryArgs = [];
        $filter = [];

        list($leftOp, $rightOp) = $this->LeftOpRightOpDaftNestedObjectTreeFromArgs(
            $withRoot,
            $treeNotPath
        );

        $escapedLeft = $this->db->escapeIdentifier('intNestedLeft');

        $maybeArgs = [
            ($escapedLeft . $leftOp . ' ?') => $left,
            ($this->db->escapeIdentifier('intNestedRight') . $rightOp . ' ?') => $right,
            ($this->db->escapeIdentifier('intNestedLevel') . ' <= ?') => $limit,
        ];

        foreach (array_filter($maybeArgs, 'is_int') as $filterStr => $queryArgVar) {
            $queryArgs[] = $queryArgVar;
            $filter[] = $filterStr;
        }

        $query =
            'SELECT ' .
            $this->SelectingQueryDaftNestedObjectTreeFromArgs($recall) .
            ' FROM ' .
            $this->db->escapeIdentifier($this->DaftObjectDatabaseTable()) .
            $this->FilterQueryDaftNestedObjectTreeFromArgs($filter) .
            ' ORDER BY ' .
            $escapedLeft;

        $sth = $this->db->prepare($query);

        $sth->execute($queryArgs);

        return $sth;
    }

    /**
    * {@inheritdoc}
    *
    * @psalm-return array<int, TDbObj>
    */
    protected function RecallDaftNestedObjectTreeFromArgs(
        ? int $left,
        ? int $right,
        ? int $limit,
        bool $withRoot,
        bool $treeNotPath = true
    ) : array {
        $sth = $this->QueryDaftNestedObjectTreeFromArgs(
            true,
            $left,
            $right,
            $limit,
            $withRoot,
            $treeNotPath
        );

        /**
        * @var array<int, DaftNestedObject>
        *
        * @psalm-var array<int, TDbObj>
        */
        $out = array_filter(
            array_map([$this, 'RecallDaftObject'], (array) $sth->fetchAll(PDO::FETCH_NUM)),
            function (? DaftObject $maybe) : bool {
                return $maybe instanceof DaftNestedObject;
            }
        );

        return $out;
    }

    protected function CountDaftNestedObjectTreeFromArgs(
        ? int $left,
        ? int $right,
        ? int $limit,
        bool $withRoot,
        bool $treeNotPath = true
    ) : int {
        $sth = $this->QueryDaftNestedObjectTreeFromArgs(
            false,
            $left,
            $right,
            $limit,
            $withRoot,
            $treeNotPath
        );

        return (int) $sth->fetchColumn();
    }
}


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 PDO;
12		use PDOStatement;
13
14		/**
15		* @template TDbObj as DaftNestedObject
16		*
17		* @template-extends AbstractDaftObjectEasyDBRepository<TDbObj>
18		*
19		* @template-implements DaftNestedObjectTree<TDbObj>
20		*/
21		abstract class AbstractDaftObjectEasyDBTree extends AbstractDaftObjectEasyDBRepository implements DaftNestedObjectTree
22		{
23		const BOOL_RETRIEVE_WITH_ROOT = false;
24
25		const INT_LIMIT_ZERO = 0;
26
27		const DEFAULT_COUNT_IF_NOT_OBJECT = 0;
28
29		const INT_ARG_INDEX_FIRST = 1;
30
31		const DEFAULT_BOOL_FETCH_TREE_NOT_PATH = true;
32
33		/**
34		* {@inheritdoc}
35		*
36		* @psalm-return array<int, TDbObj>
37		*/
38	28	public function RecallDaftNestedObjectFullTree(int $limit = null) : array
39		{
40	28	return $this->RecallDaftNestedObjectTreeFromArgs(
41	28	null,
42	28	null,
43	28	$limit,
44	28	self::BOOL_RETRIEVE_WITH_ROOT
45		);
46		}
47
48	40	public function CountDaftNestedObjectFullTree(int $withLimit = null) : int
49		{
50	40	return $this->CountDaftNestedObjectTreeFromArgs(
51	40	null,
52	40	null,
53	40	$withLimit,
54	40	self::BOOL_RETRIEVE_WITH_ROOT
55		);
56		}
57
58		/**
59		* {@inheritdoc}
60		*
61		* @psalm-param TDbObj $root
62		*/
63	14	public function RecallDaftNestedObjectTreeWithObject(
64		DaftNestedObject $root,
65		bool $withRoot,
66		? int $limit
67		) : array {
68	14	$left = $root->GetIntNestedLeft();
69	14	$right = $root->GetIntNestedRight();
70	14	$limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;
71
72	14	return $this->RecallDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
73		}
74
75		/**
76		* {@inheritdoc}
77		*
78		* @psalm-param TDbObj $root
79		*/
80	20	public function CountDaftNestedObjectTreeWithObject(
81		DaftNestedObject $root,
82		bool $withRoot,
83		? int $limit
84		) : int {
85	20	$left = $root->GetIntNestedLeft();
86	20	$right = $root->GetIntNestedRight();
87	20	$limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;
88
89	20	return $this->CountDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
90		}
91
92		/**
93		* {@inheritdoc}
94		*
95		* @psalm-return array<int, TDbObj>
96		*/
97	28	public function RecallDaftNestedObjectTreeWithId(
98		$id,
99		bool $withRoot,
100		? int $limit
101		) : array {
102		/**
103		* @psalm-var TDbObj\|null
104		*/
105	28	$object = $this->RecallDaftObject($id);
106
107		/**
108		* @psalm-var array<int, TDbObj>
109		*/
110		$out =
111	28	($object instanceof DaftNestedObject)
112	4	? $this->RecallDaftNestedObjectTreeWithObject(
113	4	$object,
114	4	$withRoot,
115	4	$limit
116		)
117		: (
118	24	((array) $id === (array) $this->GetNestedObjectTreeRootId())
119	24	? $this->RecallDaftNestedObjectFullTree(self::INT_LIMIT_ZERO)
120	28	: []
121		);
122
123	28	return $out;
124		}
125
126		/**
127		* {@inheritdoc}
128		*/
129	4	public function CountDaftNestedObjectTreeWithId(
130		$id,
131		bool $withRoot,
132		? int $limit
133		) : int {
134		/**
135		* @psalm-var TDbObj
136		*/
137	4	$object = $this->RecallDaftObject($id);
138
139		return
140	4	($object instanceof DaftNestedObject)
141	4	? $this->CountDaftNestedObjectTreeWithObject(
142	4	$object,
143	4	$withRoot,
144	4	$limit
145		)
146		: (
147	4	((array) $id === (array) $this->GetNestedObjectTreeRootId())
148	4	? $this->CountDaftNestedObjectFullTree($limit)
149	4	: self::DEFAULT_COUNT_IF_NOT_OBJECT
150		);
151		}
152
153		/**
154		* {@inheritdoc}
155		*
156		* @psalm-param TDbObj $leaf
157		*
158		* @psalm-return array<int, TDbObj>
159		*/
160	4	public function RecallDaftNestedObjectPathToObject(
161		DaftNestedObject $leaf,
162		bool $includeLeaf
163		) : array {
164	4	return $this->RecallDaftNestedObjectTreeFromArgs(
165	4	$leaf->GetIntNestedLeft(),
166	4	$leaf->GetIntNestedRight(),
167	4	null,
168	4	$includeLeaf,
169	4	false
170		);
171		}
172
173		/**
174		* {@inheritdoc}
175		*
176		* @psalm-param TDbObj $leaf
177		*/
178	4	public function CountDaftNestedObjectPathToObject(
179		DaftNestedObject $leaf,
180		bool $includeLeaf
181		) : int {
182	4	return $this->CountDaftNestedObjectTreeFromArgs(
183	4	$leaf->GetIntNestedLeft(),
184	4	$leaf->GetIntNestedRight(),
185	4	null,
186	4	$includeLeaf,
187	4	false
188		);
189		}
190
191		/**
192		* {@inheritdoc}
193		*
194		* @psalm-return array<int, TDbObj>
195		*/
196	4	public function RecallDaftNestedObjectPathToId($id, bool $includeLeaf) : array
197		{
198	4	$object = $this->RecallDaftObject($id);
199
200		return
201	4	($object instanceof DaftNestedObject)
202	4	? $this->RecallDaftNestedObjectPathToObject($object, $includeLeaf)
203	4	: [];
204		}
205
206		/**
207		* {@inheritdoc}
208		*/
209	4	public function CountDaftNestedObjectPathToId($id, bool $includeLeaf) : int
210		{
211	4	$object = $this->RecallDaftObject($id);
212
213		return
214	4	($object instanceof DaftNestedObject)
215	4	? $this->CountDaftNestedObjectPathToObject($object, $includeLeaf)
216	4	: self::DEFAULT_COUNT_IF_NOT_OBJECT;
217		}
218
219	40	final protected function SelectingQueryDaftNestedObjectTreeFromArgs(bool $recall) : string
220		{
221	40	if ($recall) {
222		/**
223		* @var string[]
224		*/
225	28	$props = $this->type::DaftObjectIdProperties();
226
227	28	return implode(', ', array_map(
228		function (string $prop) : string {
229	28	return $this->db->escapeIdentifier($prop);
230	28	},
231	28	$props
232		));
233		}
234
235	40	return 'COUNT(*)';
236		}
237
238		/**
239		* @param array<int, string> $filter
240		*/
241	40	final protected function FilterQueryDaftNestedObjectTreeFromArgs(array $filter) : string
242		{
243	40	return (count($filter) > 0) ? (' WHERE ' . implode(' AND ', $filter)) : '';
244		}
245
246		/**
247		* @return array<int, string>
248		*/
249	40	final protected function LeftOpRightOpDaftNestedObjectTreeFromArgs(
250		bool $withRoot,
251		bool $treeNotPath
252		) : array {
253	40	$leftOp = ($withRoot ? ' >= ' : ' > ');
254	40	$rightOp = ($withRoot ? ' <= ' : ' < ');
255
256	40	if ( ! $treeNotPath) {
257	4	list($leftOp, $rightOp) = [$rightOp, $leftOp];
258		}
259
260	40	return [$leftOp, $rightOp];
261		}
262
263	40	protected function QueryDaftNestedObjectTreeFromArgs(
264		bool $recall,
265		? int $left,
266		? int $right,
267		? int $limit,
268		bool $withRoot,
269		bool $treeNotPath = self::DEFAULT_BOOL_FETCH_TREE_NOT_PATH
270		) : PDOStatement {
271	40	$queryArgs = [];
272	40	$filter = [];
273
274	40	list($leftOp, $rightOp) = $this->LeftOpRightOpDaftNestedObjectTreeFromArgs(
275	40	$withRoot,
276	40	$treeNotPath
277		);
278
279	40	$escapedLeft = $this->db->escapeIdentifier('intNestedLeft');
280
281		$maybeArgs = [
282	40	($escapedLeft . $leftOp . ' ?') => $left,
283	40	($this->db->escapeIdentifier('intNestedRight') . $rightOp . ' ?') => $right,
284	40	($this->db->escapeIdentifier('intNestedLevel') . ' <= ?') => $limit,
285		];
286
287	40	foreach (array_filter($maybeArgs, 'is_int') as $filterStr => $queryArgVar) {
288	28	$queryArgs[] = $queryArgVar;
289	28	$filter[] = $filterStr;
290		}
291
292		$query =
293		'SELECT ' .
294	40	$this->SelectingQueryDaftNestedObjectTreeFromArgs($recall) .
295	40	' FROM ' .
296	40	$this->db->escapeIdentifier($this->DaftObjectDatabaseTable()) .
297	40	$this->FilterQueryDaftNestedObjectTreeFromArgs($filter) .
298	40	' ORDER BY ' .
299	40	$escapedLeft;
300
301	40	$sth = $this->db->prepare($query);
302
303	40	$sth->execute($queryArgs);
304
305	40	return $sth;
306		}
307
308		/**
309		* {@inheritdoc}
310		*
311		* @psalm-return array<int, TDbObj>
312		*/
313	28	protected function RecallDaftNestedObjectTreeFromArgs(
314		? int $left,
315		? int $right,
316		? int $limit,
317		bool $withRoot,
318		bool $treeNotPath = true
319		) : array {
320	28	$sth = $this->QueryDaftNestedObjectTreeFromArgs(
321	28	true,
322	28	$left,
323	28	$right,
324	28	$limit,
325	28	$withRoot,
326	28	$treeNotPath
327		);
328
329		/**
330		* @var array<int, DaftNestedObject>
331		*
332		* @psalm-var array<int, TDbObj>
333		*/
334	28	$out = array_filter(
335	28	array_map([$this, 'RecallDaftObject'], (array) $sth->fetchAll(PDO::FETCH_NUM)),
336		function (? DaftObject $maybe) : bool {
337	28	return $maybe instanceof DaftNestedObject;
338	28	}
339		);
340
341	28	return $out;
342		}
343
344	40	protected function CountDaftNestedObjectTreeFromArgs(
345		? int $left,
346		? int $right,
347		? int $limit,
348		bool $withRoot,
349		bool $treeNotPath = true
350		) : int {
351	40	$sth = $this->QueryDaftNestedObjectTreeFromArgs(
352	40	false,
353	40	$left,
354	40	$right,
355	40	$limit,
356	40	$withRoot,
357	40	$treeNotPath
358		);
359
360	40	return (int) $sth->fetchColumn();
361		}
362		}
363

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RecallDaftNestedObjectPathToId() A

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