Pagination::init() - Code Metrics - Inspection of "2467e74d246e720922624cf5167e6deccecbb10c" - Compolomus/Pagination - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — Refactoring (2467e7)

by compolom

created 2022-03-29 22:26 UTC

Pagination::init() A

↳ Parent: Pagination

Complexity

Conditions	6
Paths	5

Size

Total Lines	20
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	6.2373

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	6
eloc	15
nc	5
nop	0
dl	0
loc	20
ccs	13
cts	16
cp	0.8125
crap	6.2373
rs	9.2222
c	1
b	0
f	0

<?php declare(strict_types=1);

namespace Compolomus\Pagination;

class Pagination
{
    private $total;

    private $page;

    private $limit;

    private $totalPages;

    private $length;
    
    private $pos;

    /**
     * Pagination constructor.
     *
     * @param int $page
     * @param int $limit
     * @param int $total
     * @param int $length
     */
    public function __construct(int $page, int $limit, int $total, int $length = 3, bool $uiKeys = true)
    {
        $this->totalPages = (int)ceil($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
    {
		$pos = 'full';
		
		switch ($this->page) {
			case (($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):
				$pos  = 'noRightDots';
				break;
			case ($this->totalPages < 7):
				$pos = 'full';
				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;
    }
    
    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 declare(strict_types=1);
2
3		namespace Compolomus\Pagination;
4
5		class Pagination
6		{
7		private $total;
8
9		private $page;
10
11		private $limit;
12
13		private $totalPages;
14
15		private $length;
16
17		private $pos;
18
19		/**
20		* Pagination constructor.
21		*
22		* @param int $page
23		* @param int $limit
24		* @param int $total
25		* @param int $length
26		*/
27	5	public function __construct(int $page, int $limit, int $total, int $length = 3, bool $uiKeys = true)
28		{
29	5	$this->totalPages = (int)ceil($total / $limit);
30	5	$this->page = $page > 1 ? ($page > $this->totalPages ? 1 : $page) : 1;
31	5	$this->limit = $limit > 0 ? $limit : 10;
32	5	$this->total = $total;
33	5	$this->length = $length >= 0 ? $length : 3;
34	5	$this->pos = $this->init();
35	5	$this->uiKeys = $uiKeys;
		0 ignored issues – show Bug Best Practice introduced 2022-03-29 22:28 UTC by Report Bug Copy Issue Report The property `uiKeys` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
36		}
37
38	5	private function init(): string
39		{
40	5	$pos = 'full';
41
42	5	switch ($this->page) {
43	5	case (($this->page - $this->length) < 3):
44	5	$pos = 'noLeftDots';
45	5	break;
46	1	case (($this->page - $this->length) >= 3 && ($this->totalPages - $this->page - $this->length) > 1):
47	1	$pos = 'center';
48	1	break;
49	1	case (abs($this->totalPages - $this->page - $this->length) >= 0):
50	1	$pos = 'noRightDots';
51	1	break;
52		case ($this->totalPages < 7):
53		$pos = 'full';
54		break;
55		}
56
57	5	return $pos;
58		}
59
60		/**
61		* @return int
62		*/
63	1	public function getLimit(): int
64		{
65	1	return $this->limit;
66		}
67
68		/**
69		* @return int
70		*/
71	1	public function getEnd(): int
72		{
73	1	return $this->page === $this->totalPages ? $this->total : $this->page * $this->limit;
74		}
75
76		/**
77		* @return int
78		*/
79	1	public function getOffset(): int
80		{
81	1	return $this->page === 1 ? 0 : ($this->page - 1) * $this->limit;
82		}
83
84		/**
85		* @return array
86		*/
87	1	private function start(): array
88		{
89	1	$result = [];
90
91	1	if ($this->page > 1) {
92	1	$result['prev'] = $this->page - 1;
93		}
94
95	1	if ($this->page !== 1) {
96	1	$result['first'] = 1;
97		}
98
99	1	if ($this->page > 3) {
100	1	$result['second'] = 2;
101		}
102
103	1	return $this->uiKeys ? $result : [];
104		}
105
106
107		/**
108		* @return array
109		*/
110	1	private function end(): array
111		{
112	1	$result = [];
113
114	1	if ($this->page !== $this->totalPages) {
115	1	$result['last'] = $this->totalPages;
116		}
117
118	1	if ($this->totalPages - $this->page > 0) {
119	1	$result['next'] = $this->page + 1;
120		}
121
122	1	if ($this->totalPages - $this->page + $this->length > 3) {
123	1	$result['preLast'] = $this->totalPages - 1;
124		}
125
126	1	return $this->uiKeys ? $result : [];
127		}
128
129		/**
130		* @return array
131		*/
132	1	private function leftPad(): array
133		{
134	1	$result = [];
135	1	$for = [];
136
137	1	if ($this->page - $this->length > 1) {
138	1	$result[] = 1;
139		}
140
141	1	if ($this->pos !== 'noLeftDots') {
142	1	if ($this->uiKeys) {
143	1	$result['leftDots'] = '...';
144		} else {
145		$result[] = '...';
146		}
147		}
148
149	1	foreach (range($this->page - 1, $this->page - $this->length) as $value) {
150	1	if ($value > 0) {
151	1	$for[] = $value;
152		}
153		}
154
155	1	return array_merge($result, array_reverse($for));
156		}
157
158		/**
159		* @return array
160		*/
161	1	private function rightPad(): array
162		{
163	1	$result = [];
164
165	1	foreach (range($this->page + 1, $this->page + $this->length) as $value) {
166	1	if ($value <= $this->totalPages) {
167	1	$result[] = $value;
168		}
169		}
170
171	1	if ($this->pos !== 'noRightDots') {
172	1	if ($this->uiKeys) {
173	1	$result['rightDots'] = '...';
174		} else {
175		$result[] = '...';
176		}
177		}
178
179	1	if ($this->totalPages - $this->page - $this->length > 0) {
180	1	$result[] = $this->totalPages;
181		}
182
183	1	return $result;
184		}
185
186	1	private function getCurrent(): array
187		{
188	1	if ($this->uiKeys) {
189	1	$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		$result[] = $this->page;
192		}
193
194	1	return $result;
195		}
196
197		/**
198		* @return array
199		*/
200	1	public function get(): array
201		{
202	1	return array_merge($this->start(), $this->leftPad(), $this->getCurrent(), $this->rightPad(), $this->end());
203		}
204		}
205

Compolomus / Pagination

Branch — Refactoring (2467e7)

Pagination::init() A

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