Pagination::leftPad() - Code Metrics - Inspection of "Refactoring" - Compolomus/Pagination - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (8a45da)

by compolom

created 2022-03-30 21:33 UTC

Pagination::leftPad() B

↳ Parent: Pagination

Complexity

Conditions	7
Paths	36

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	7.0222

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	7
eloc	13
c	3
b	0
f	0
nc	36
nop	0
dl	0
loc	22
ccs	12
cts	13
cp	0.9231
crap	7.0222
rs	8.8333

<?php

declare(strict_types=1);

namespace Compolomus\Pagination;

class Pagination
{
    private int $total;

    private int $page;

    private int $limit;

    private int $totalPages;

    private int $length;

    private string $pos;

    private bool $uiKeys;

    /**
     * @param int $page
     * @param int $limit
     * @param int $total
     * @param int $length
     * @param bool $uiKeys
     */
    public function __construct(int $page, int $limit, int $total, int $length = 3, bool $uiKeys = false)
    {
        $this->totalPages = (int)ceil($total / $limit);
        $this->page = $page > 1 ? ($page > $this->totalPages ? 1 : $page) : 1;
        $this->limit = $limit > 0 ? $limit : 10;
        $this->total = $total;
        $this->length = $length >= 0 ? $length : 3;
        $this->pos = $this->init();
        $this->uiKeys = $uiKeys;
    }

    private function init(): string
    {
        switch ($this->page) {
            case ($this->totalPages < 7):
            default:
                $pos = 'full';
                break;
            case (($this->page - $this->length) < 3):
                $pos = 'noLeftDots';
                break;
            case (($this->page - $this->length) >= 3 && ($this->totalPages - $this->page - $this->length) > 1):
                $pos = 'center';
                break;
            case (abs($this->totalPages - $this->page - $this->length) >= 0):
                $pos = 'noRightDots';
                break;
        }

        return $pos;
    }

    /**
     * @return int
     */
    public function getLimit(): int
    {
        return $this->limit;
    }

    /**
     * @return int
     */
    public function getEnd(): int
    {
        return $this->page === $this->totalPages ? $this->total : $this->page * $this->limit;
    }

    /**
     * @return int
     */
    public function getOffset(): int
    {
        return $this->page === 1 ? 0 : ($this->page - 1) * $this->limit;
    }

    /**
     * @return array
     */
    private function start(): array
    {
        $result = [];

        if ($this->uiKeys) {
            if ($this->page > 1) {
                $result['prev'] = $this->page - 1;
            }
            if ($this->page !== 1) {
                $result['first'] = 1;
            }
            if ($this->page > 3) {
                $result['second'] = 2;
            }
        }

        return $this->pos !== 'full' ? $result : [];
    }

    /**
     * @return array
     */
    private function end(): array
    {
        $result = [];

        if ($this->uiKeys) {
            if ($this->page !== $this->totalPages) {
                $result['last'] = $this->totalPages;
            }
            if ($this->totalPages - $this->page > 0) {
                $result['next'] = $this->page + 1;
            }
            if ($this->totalPages - $this->page + $this->length > 3) {
                $result['preLast'] = $this->totalPages - 1;
            }
        }

        return $this->pos !== 'full' ? $result : [];
    }

    /**
     * @return array
     */
    private function leftPad(): array
    {
        $result = [];
        $for = [];

            if ($this->page - $this->length > 1) {
                $result[] = 1;
            }
            if ($this->pos !== 'noLeftDots') {
                if ($this->uiKeys) {
                    $result['leftDots'] = '...';
                } else {
                    $result[] = '...';
                }
            }
            foreach (range($this->page - 1, $this->page - $this->length) as $value) {
                if ($value > 0) {
                    $for[] = $value;
                }
            }

        return $this->pos === 'full' ? [] : array_merge($result, array_reverse($for));
    }

    /**
     * @return array
     */
    private function rightPad(): array
    {
        $result = [];

        foreach (range($this->page + 1, $this->page + $this->length) as $value) {
            if ($value <= $this->totalPages) {
                $result[] = $value;
            }
        }
        if ($this->pos !== 'noRightDots') {
            if ($this->uiKeys) {
                $result['rightDots'] = '...';
            } else {
                $result[] = '...';
            }
        }
        if ($this->totalPages - $this->page - $this->length > 0) {
            $result[] = $this->totalPages;
        }

        return $this->pos === 'full' ? [] : $result;
    }

    /**
     * @return array
     */
    private function getCurrent(): array
    {
        if ($this->uiKeys) {
            $result['current'] = $this->page;

        } else {
            $result[] = $this->page;
        }

        if ($this->pos === 'full') {
            $result = [];
            foreach (range(1, $this->totalPages) as $value) {
                if ($this->uiKeys && $value === $this->page) {
                    $result['current'] = $value;
                } else {
                    $result[] = $value;
                }
            }
        }

        return $result;
    }

    /**
     * @return array
     */
    public function get(): array
    {
        return array_merge($this->start(), $this->leftPad(), $this->getCurrent(), $this->rightPad(), $this->end());
    }

    /**
     * @return int
     */
    public function getTotalPages(): int
    {
        return $this->totalPages;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Compolomus\Pagination;
6
7		class Pagination
8		{
9		private int $total;
10
11		private int $page;
12
13		private int $limit;
14
15		private int $totalPages;
16
17		private int $length;
18
19		private string $pos;
20
21		private bool $uiKeys;
22
23		/**
24		* @param int $page
25		* @param int $limit
26		* @param int $total
27		* @param int $length
28		* @param bool $uiKeys
29		*/
30	5	public function __construct(int $page, int $limit, int $total, int $length = 3, bool $uiKeys = false)
31		{
32	5	$this->totalPages = (int)ceil($total / $limit);
33	5	$this->page = $page > 1 ? ($page > $this->totalPages ? 1 : $page) : 1;
34	5	$this->limit = $limit > 0 ? $limit : 10;
35	5	$this->total = $total;
36	5	$this->length = $length >= 0 ? $length : 3;
37	5	$this->pos = $this->init();
38	5	$this->uiKeys = $uiKeys;
39		}
40
41	5	private function init(): string
42		{
43	5	switch ($this->page) {
44	5	case ($this->totalPages < 7):
45		default:
46	4	$pos = 'full';
47	4	break;
48	1	case (($this->page - $this->length) < 3):
49	1	$pos = 'noLeftDots';
50	1	break;
51	1	case (($this->page - $this->length) >= 3 && ($this->totalPages - $this->page - $this->length) > 1):
52	1	$pos = 'center';
53	1	break;
54	1	case (abs($this->totalPages - $this->page - $this->length) >= 0):
55	1	$pos = 'noRightDots';
56	1	break;
57		}
58
59	5	return $pos;
60		}
61
62		/**
63		* @return int
64		*/
65	1	public function getLimit(): int
66		{
67	1	return $this->limit;
68		}
69
70		/**
71		* @return int
72		*/
73	1	public function getEnd(): int
74		{
75	1	return $this->page === $this->totalPages ? $this->total : $this->page * $this->limit;
76		}
77
78		/**
79		* @return int
80		*/
81	1	public function getOffset(): int
82		{
83	1	return $this->page === 1 ? 0 : ($this->page - 1) * $this->limit;
84		}
85
86		/**
87		* @return array
88		*/
89	1	private function start(): array
90		{
91	1	$result = [];
92
93	1	if ($this->uiKeys) {
94		if ($this->page > 1) {
95		$result['prev'] = $this->page - 1;
96		}
97		if ($this->page !== 1) {
98		$result['first'] = 1;
99		}
100		if ($this->page > 3) {
101		$result['second'] = 2;
102		}
103		}
104
105	1	return $this->pos !== 'full' ? $result : [];
106		}
107
108		/**
109		* @return array
110		*/
111	1	private function end(): array
112		{
113	1	$result = [];
114
115	1	if ($this->uiKeys) {
116		if ($this->page !== $this->totalPages) {
117		$result['last'] = $this->totalPages;
118		}
119		if ($this->totalPages - $this->page > 0) {
120		$result['next'] = $this->page + 1;
121		}
122		if ($this->totalPages - $this->page + $this->length > 3) {
123		$result['preLast'] = $this->totalPages - 1;
124		}
125		}
126
127	1	return $this->pos !== 'full' ? $result : [];
128		}
129
130		/**
131		* @return array
132		*/
133	1	private function leftPad(): array
134		{
135	1	$result = [];
136	1	$for = [];
137
138	1	if ($this->page - $this->length > 1) {
139	1	$result[] = 1;
140		}
141	1	if ($this->pos !== 'noLeftDots') {
142	1	if ($this->uiKeys) {
143		$result['leftDots'] = '...';
144		} else {
145	1	$result[] = '...';
146		}
147		}
148	1	foreach (range($this->page - 1, $this->page - $this->length) as $value) {
149	1	if ($value > 0) {
150	1	$for[] = $value;
151		}
152		}
153
154	1	return $this->pos === 'full' ? [] : array_merge($result, array_reverse($for));
155		}
156
157		/**
158		* @return array
159		*/
160	1	private function rightPad(): array
161		{
162	1	$result = [];
163
164	1	foreach (range($this->page + 1, $this->page + $this->length) as $value) {
165	1	if ($value <= $this->totalPages) {
166	1	$result[] = $value;
167		}
168		}
169	1	if ($this->pos !== 'noRightDots') {
170	1	if ($this->uiKeys) {
171		$result['rightDots'] = '...';
172		} else {
173	1	$result[] = '...';
174		}
175		}
176	1	if ($this->totalPages - $this->page - $this->length > 0) {
177	1	$result[] = $this->totalPages;
178		}
179
180	1	return $this->pos === 'full' ? [] : $result;
181		}
182
183		/**
184		* @return array
185		*/
186	1	private function getCurrent(): array
187		{
188	1	if ($this->uiKeys) {
189		$result['current'] = $this->page;
		0 ignored issues – show Comprehensibility Best Practice introduced 2022-03-29 22:28 UTC by Report Bug Copy Issue Report `$result` was never initialized. Although not strictly required by PHP, it is generally a good practice to add `$result = array();` before regardless. Loading history...
190		} else {
191	1	$result[] = $this->page;
192		}
193
194	1	if ($this->pos === 'full') {
195		$result = [];
196		foreach (range(1, $this->totalPages) as $value) {
197		if ($this->uiKeys && $value === $this->page) {
198		$result['current'] = $value;
199		} else {
200		$result[] = $value;
201		}
202		}
203		}
204
205	1	return $result;
206		}
207
208		/**
209		* @return array
210		*/
211	1	public function get(): array
212		{
213	1	return array_merge($this->start(), $this->leftPad(), $this->getCurrent(), $this->rightPad(), $this->end());
214		}
215
216		/**
217		* @return int
218		*/
219		public function getTotalPages(): int
220		{
221		return $this->totalPages;
222		}
223		}
224

Compolomus / Pagination

Branch — master (8a45da)

Pagination::leftPad() B

Complexity

Size

Duplication

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