Pager::paging() - Code Metrics - Inspection of "exception fixes" - gyselroth/balloon - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — dev (276354)

by Raffael

created 2018-03-01 16:32 UTC

Pager::paging() B

↳ Parent: Pager

Complexity

Conditions	4
Paths	4

Size

Total Lines	23
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	8.7972
c	0
b	0
f	0
cc	4
eloc	14
nc	4
nop	0

<?php

declare(strict_types=1);

/**
 * balloon
 *
 * @copyright   Copryright (c) 2012-2018 gyselroth GmbH (https://gyselroth.com)
 * @license     GPL-3.0 https://opensource.org/licenses/GPL-3.0
 */

namespace Balloon\AttributeDecorator;

use Generator;

class Pager
{
    /**
     * Decorator.
     *
     * @var AttributeDecoratorInterface
     */
    protected $decorator;

    /**
     * Data.
     *
     * @var iterable
     */
    protected $data;

    /**
     * Attributes.
     *
     * @var array
     */
    protected $attributes;

    /**
     * Offset.
     *
     * @var int
     */
    protected $offset;

    /**
     * Limit.
     *
     * @var int
     */
    protected $limit;

    /**
     * Total.
     *
     * @var int
     */
    protected $total;

    /**
     * URI.
     *
     * @var string
     */
    protected $uri;

    /**
     * Init.
     *
     * @param AttributeDecoratorInterface $decorator
     * @param iterable                    $data
     * @param array                       $attributes
     * @param int                         $offset
     * @param int                         $limit
     * @param string                      $uri
     * @param int                         $total
     */
    public function __construct(AttributeDecoratorInterface $decorator, Iterable $data, array $attributes, int $offset, int $limit, string $uri, ?int $total = null)
    {
        $this->decorator = $decorator;
        $this->data = $data;
        $this->attributes = $attributes;
        $this->offset = $offset;
        $this->limit = $limit;
        $this->total = $total;
        $this->uri = $uri;
    }

    /**
     * Pagin.
     *
     * @return array
     */
    public function paging(): array
    {
        $nodes = [];
        $count = 0;

        foreach ($this->data as $node) {
            ++$count;
            $nodes[] = $this->decorator->decorate($node, $this->attributes);
        }

        if ($this->total === null && $this->data instanceof Generator) {
            $this->total = $this->data->getReturn();
        }

        $data = [
            '_links' => $this->getLinks($count),
            'count' => $count,
            'total' => $this->total,
            'data' => $nodes,
        ];

        return $data;
    }

    /**
     * Get paging links.
     *
     * @param int $count
     *
     * @return array
     */
    protected function getLinks(int $count): array
    {
        $links = [
            'self' => ['href' => $this->uri.'?offset='.$this->offset.'&limit='.$this->limit],
        ];

        if ($this->offset > 0) {
            $offset = $this->offset - $this->offset;
            if ($offset < 0) {
                $offset = 0;
            }

            $links['prev'] = [
                'href' => $this->uri.'?offset='.$offset.'&limit='.$this->limit,
            ];
        }

        if ($this->offset + $count < $this->total) {
            $links['next'] = [
                'href' => $this->uri.'?offset='.($this->offset + $count).'&limit='.$this->limit,
            ];
        }

        return $links;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/**
6			* balloon
7			*
8			* @copyright Copryright (c) 2012-2018 gyselroth GmbH (https://gyselroth.com)
9			* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0
10			*/
11
12			namespace Balloon\AttributeDecorator;
13
14			use Generator;
15
16			class Pager
17			{
18			/**
19			* Decorator.
20			*
21			* @var AttributeDecoratorInterface
22			*/
23			protected $decorator;
24
25			/**
26			* Data.
27			*
28			* @var iterable
29			*/
30			protected $data;
31
32			/**
33			* Attributes.
34			*
35			* @var array
36			*/
37			protected $attributes;
38
39			/**
40			* Offset.
41			*
42			* @var int
43			*/
44			protected $offset;
45
46			/**
47			* Limit.
48			*
49			* @var int
50			*/
51			protected $limit;
52
53			/**
54			* Total.
55			*
56			* @var int
57			*/
58			protected $total;
59
60			/**
61			* URI.
62			*
63			* @var string
64			*/
65			protected $uri;
66
67			/**
68			* Init.
69			*
70			* @param AttributeDecoratorInterface $decorator
71			* @param iterable $data
72			* @param array $attributes
73			* @param int $offset
74			* @param int $limit
75			* @param string $uri
76			* @param int $total
77			*/
78			public function __construct(AttributeDecoratorInterface $decorator, Iterable $data, array $attributes, int $offset, int $limit, string $uri, ?int $total = null)
79			{
80			$this->decorator = $decorator;
81			$this->data = $data;
82			$this->attributes = $attributes;
83			$this->offset = $offset;
84			$this->limit = $limit;
85			$this->total = $total;
86			$this->uri = $uri;
87			}
88
89			/**
90			* Pagin.
91			*
92			* @return array
93			*/
94			public function paging(): array
95			{
96			$nodes = [];
97			$count = 0;
98
99			foreach ($this->data as $node) {
100			++$count;
101			$nodes[] = $this->decorator->decorate($node, $this->attributes);
102			}
103
104			if ($this->total === null && $this->data instanceof Generator) {
105			$this->total = $this->data->getReturn();
106			}
107
108			$data = [
109			'_links' => $this->getLinks($count),
110			'count' => $count,
111			'total' => $this->total,
112			'data' => $nodes,
113			];
114
115			return $data;
116			}
117
118			/**
119			* Get paging links.
120			*
121			* @param int $count
122			*
123			* @return array
124			*/
125			protected function getLinks(int $count): array
126			{
127			$links = [
128			'self' => ['href' => $this->uri.'?offset='.$this->offset.'&limit='.$this->limit],
129			];
130
131			if ($this->offset > 0) {
132			$offset = $this->offset - $this->offset;
133			if ($offset < 0) {
134			$offset = 0;
135			}
136
137			$links['prev'] = [
138			'href' => $this->uri.'?offset='.$offset.'&limit='.$this->limit,
139			];
140			}
141
142			if ($this->offset + $count < $this->total) {
143			$links['next'] = [
144			'href' => $this->uri.'?offset='.($this->offset + $count).'&limit='.$this->limit,
145			];
146			}
147
148			return $links;
149			}
150			}
151

gyselroth / balloon

Branch — dev (276354)

Pager::paging() B

Complexity

Size

Duplication

Importance

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