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

Passed

Pull Request — master (#2)

by compolom

created 2022-03-30 15:43 UTC

Pagination::getEnd() A

↳ Parent: Pagination

Complexity

Conditions	2
Paths	2

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

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

<?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->page > 1) {
            $result['prev'] = $this->page - 1;
        }

        if ($this->page !== 1) {
            $result['first'] = 1;
        }

        if ($this->page > 3) {
            $result['second'] = 2;
        }

        return $this->uiKeys ? $result : [];
    }

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

        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->uiKeys ? $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 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 $result;
    }

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

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

        return $result;
    }

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


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		/**
64		* @return int
65		*/
66	1	public function getLimit(): int
67		{
68	1	return $this->limit;
69		}
70
71		/**
72		* @return int
73		*/
74	1	public function getEnd(): int
75		{
76	1	return $this->page === $this->totalPages ? $this->total : $this->page * $this->limit;
77		}
78
79		/**
80		* @return int
81		*/
82	1	public function getOffset(): int
83		{
84	1	return $this->page === 1 ? 0 : ($this->page - 1) * $this->limit;
85		}
86
87		/**
88		* @return array
89		*/
90	1	private function start(): array
91		{
92	1	$result = [];
93
94	1	if ($this->page > 1) {
95	1	$result['prev'] = $this->page - 1;
96		}
97
98	1	if ($this->page !== 1) {
99	1	$result['first'] = 1;
100		}
101
102	1	if ($this->page > 3) {
103	1	$result['second'] = 2;
104		}
105
106	1	return $this->uiKeys ? $result : [];
107		}
108
109		/**
110		* @return array
111		*/
112	1	private function end(): array
113		{
114	1	$result = [];
115
116	1	if ($this->page !== $this->totalPages) {
117	1	$result['last'] = $this->totalPages;
118		}
119
120	1	if ($this->totalPages - $this->page > 0) {
121	1	$result['next'] = $this->page + 1;
122		}
123
124	1	if ($this->totalPages - $this->page + $this->length > 3) {
125	1	$result['preLast'] = $this->totalPages - 1;
126		}
127
128	1	return $this->uiKeys ? $result : [];
129		}
130
131		/**
132		* @return array
133		*/
134	1	private function leftPad(): array
135		{
136	1	$result = [];
137	1	$for = [];
138
139	1	if ($this->page - $this->length > 1) {
140	1	$result[] = 1;
141		}
142
143	1	if ($this->pos !== 'noLeftDots') {
144	1	if ($this->uiKeys) {
145		$result['leftDots'] = '...';
146		} else {
147	1	$result[] = '...';
148		}
149		}
150
151	1	foreach (range($this->page - 1, $this->page - $this->length) as $value) {
152	1	if ($value > 0) {
153	1	$for[] = $value;
154		}
155		}
156
157	1	return array_merge($result, array_reverse($for));
158		}
159
160		/**
161		* @return array
162		*/
163	1	private function rightPad(): array
164		{
165	1	$result = [];
166
167	1	foreach (range($this->page + 1, $this->page + $this->length) as $value) {
168	1	if ($value <= $this->totalPages) {
169	1	$result[] = $value;
170		}
171		}
172
173	1	if ($this->pos !== 'noRightDots') {
174	1	if ($this->uiKeys) {
175		$result['rightDots'] = '...';
176		} else {
177	1	$result[] = '...';
178		}
179		}
180
181	1	if ($this->totalPages - $this->page - $this->length > 0) {
182	1	$result[] = $this->totalPages;
183		}
184
185	1	return $result;
186		}
187
188		/**
189		* @return array
190		*/
191	1	private function getCurrent(): array
192		{
193	1	if ($this->uiKeys) {
194		$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...
195		} else {
196	1	$result[] = $this->page;
197		}
198
199	1	return $result;
200		}
201
202		/**
203		* @return array
204		*/
205	1	public function get(): array
206		{
207	1	return array_merge($this->start(), $this->leftPad(), $this->getCurrent(), $this->rightPad(), $this->end());
208		}
209		}
210

Compolomus / Pagination

Pull Request — master (#2)

Pagination::getEnd() A

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