PaginatorTrait::getUri() - Code Metrics - Inspection of "Big refactoring" - softberg/quantum-php-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#190)

by Arman

created 2025-01-26 15:19 UTC

PaginatorTrait::getUri() A

↳ Parent: PaginatorTrait

Complexity

Conditions	3
Paths	4

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
c	0
b	0
f	0
nc	4
nop	1
dl	0
loc	13
rs	10

<?php

/**
 * Quantum PHP Framework
 *
 * An open source software development framework for PHP
 *
 * @package Quantum
 * @author Arman Ag. <[email protected]>
 * @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
 * @link http://quantum.softberg.org/
 * @since 2.9.5
 */

namespace Quantum\Libraries\Database\Traits;

use Quantum\Libraries\Database\Constants\Paginator;

/**
 * Trait PaginatorTrait
 * @package Quantum\Libraries\Database
 */
trait PaginatorTrait
{

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

    /**
     * @var string
     */
    protected $baseUrl;

    /**
     * @var int
     */
    protected $perPage;

    /**
     * @var int
     */
    protected $page;

    /**
     * @inheritDoc
     */
    public function currentPageNumber(): int
    {
        return $this->page;
    }

    /**
     * @inheritDoc
     */
    public function previousPageNumber(): ?int
    {
        $previous = null;
        if ($this->page > 1) {
            $previous = $this->page - 1;
        } elseif ($this->page == 1) {
            $previous = $this->page;
        }

        return $previous;
    }

    /**
     * @inheritDoc
     */
    public function nextPageNumber(): ?int
    {
        $next = null;
        if ($this->page < $this->lastPageNumber()) {
            $next = $this->page + 1;
        } elseif ($this->page == $this->lastPageNumber()) {
            $next = $this->page;
        }
        return $next;
    }

    /**
     * @inheritDoc
     */
    public function lastPageNumber(): int
    {
        return (int)ceil($this->total() / $this->perPage);
    }

    /**
     * @inheritDoc
     */
    public function currentPageLink(bool $withBaseUrl = false): ?string
    {
        return $this->getPageLink($this->page, $withBaseUrl);
    }

    /**
     * @inheritDoc
     */
    public function firstPageLink(bool $withBaseUrl = false): ?string
    {
        return $this->getPageLink(Paginator::FIRST_PAGE_NUMBER, $withBaseUrl);
    }

    /**
     * @inheritDoc
     */
    public function previousPageLink(bool $withBaseUrl = false): ?string
    {
        return $this->getPageLink($this->previousPageNumber(), $withBaseUrl);
    }

    /**
     * @inheritDoc
     */
    public function nextPageLink(bool $withBaseUrl = false): ?string
    {
        return $this->getPageLink($this->nextPageNumber(), $withBaseUrl);
    }

    /**
     * @inheritDoc
     */
    public function lastPageLink(bool $withBaseUrl = false): ?string
    {
        return $this->getPageLink($this->lastPageNumber(), $withBaseUrl);
    }

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

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

    /**
     * @inheritDoc
     */
    public function links(bool $withBaseUrl = false): array
    {
        $links = [];
        for ($i = 1; $i <= $this->lastPageNumber(); $i++) {
            $links[] = $this->getPageLink($i, $withBaseUrl);
        }

        return $links;
    }

    /**
     * @inheritDoc
     */
    public function getPagination(bool $withBaseUrl = false, $pageItemsCount = null): ?string
    {
        $totalPages = $this->lastPageNumber();

        if ($totalPages <= 1) {
            return null;
        }

        if (!is_null($pageItemsCount) && $pageItemsCount < Paginator::MINIMUM_PAGE_ITEMS_COUNT) {
            $pageItemsCount = Paginator::MINIMUM_PAGE_ITEMS_COUNT;
        }

        $pagination = '<ul class="' . Paginator::PAGINATION_CLASS . '">';
        $currentPage = $this->currentPageNumber();

        if ($currentPage > 1) {
            $pagination .= $this->getPreviousPageItem($this->previousPageLink());
        }

        if ($pageItemsCount) {
            $links = $this->links($withBaseUrl);
            list($startPage, $endPage) = $this->calculateStartEndPages($currentPage, $totalPages, $pageItemsCount);
            $pagination .= $this->addFirstPageLink($startPage);
            $pagination .= $this->getItemsLinks($startPage, $endPage, $currentPage, $links);
            $pagination .= $this->addLastPageLink($endPage, $totalPages, $links);
        }

        if ($currentPage < $totalPages) {
            $pagination .= $this->getNextPageItem($this->nextPageLink());
        }

        $pagination .= '</ul>';

        return $pagination;
    }

    /**
     * @param bool $withBaseUrl
     * @return string
     */
    protected function getUri(bool $withBaseUrl = false): string
    {
        $routeUrl = preg_replace('/([?&](page|per_page)=\d+)/', '', route_uri());
        $routeUrl = preg_replace('/&/', '?', $routeUrl, 1);
        $url = $routeUrl;

        if ($withBaseUrl) {
            $url = $this->baseUrl . $routeUrl;
        }

        $delimiter = strpos($url, '?') ? '&' : '?';

        return $url . $delimiter;
    }

    /**
     * @param $pageNumber
     * @param bool $withBaseUrl
     * @return string|null
     */
    protected function getPageLink($pageNumber, bool $withBaseUrl = false): ?string
    {
        if (!empty($pageNumber)) {
            return $this->getUri($withBaseUrl) . Paginator::PER_PAGE . '=' . $this->perPage . '&' . Paginator::PAGE . '=' . $pageNumber;
        }

        return null;
    }

    /**
     * @param string|null $nextPageLink
     * @return string
     */
    protected function getNextPageItem(?string $nextPageLink): string
    {
        $link = '';
        if (!empty($nextPageLink)) {
            $link = '<li><a href="' . $nextPageLink . '">' . t('common.pagination.next') . '</a></li>';
        }

        return $link;
    }

    /**
     * @param string|null $previousPageLink
     * @return string
     */
    protected function getPreviousPageItem(?string $previousPageLink): string
    {
        $link = '';
        if (!empty($previousPageLink)) {
            $link = '<li><a href="' . $previousPageLink . '">' . t('common.pagination.prev') . '</a></li>';
        }
        return $link;
    }

    /**
     * @param $startPage
     * @param $endPage
     * @param $currentPage
     * @param array $links
     * @return string
     */
    protected function getItemsLinks($startPage, $endPage, $currentPage, array $links): string
    {
        $pagination = '';
        for ($i = $startPage; $i <= $endPage; $i++) {
            $active = $i == $currentPage ? 'class="' . Paginator::PAGINATION_CLASS_ACTIVE . '"' : '';
            $pagination .= '<li ' . $active . '><a href="' . $links[$i - 1] . '">' . $i . '</a></li>';
        }
        return $pagination;
    }

    /**
     * @param $currentPage
     * @param $totalPages
     * @param $pageItemsCount
     * @return array
     */
    protected function calculateStartEndPages($currentPage, $totalPages, $pageItemsCount): array
    {
        $startPage = max(1, $currentPage - ceil(($pageItemsCount - Paginator::EDGE_PADDING) / 2));
        $endPage = min($totalPages, $startPage + $pageItemsCount - Paginator::EDGE_PADDING);

        return [$startPage, $endPage];
    }

    /**
     * @param $startPage
     * @return string
     */
    protected function addFirstPageLink($startPage): string
    {
        $pagination = '';
        if ($startPage > 1) {
            $pagination .= '<li><a href="' . $this->firstPageLink() . '">' . Paginator::FIRST_PAGE_NUMBER . '</a></li>';
            if ($startPage > 2) {
                $pagination .= '<li><span>...</span></li>';
            }
        }

        return $pagination;
    }

    /**
     * @param $endPage
     * @param $totalPages
     * @param $links
     * @return string
     */
    protected function addLastPageLink($endPage, $totalPages, $links): string
    {
        $pagination = '';
        if ($endPage < $totalPages) {
            if ($endPage < $totalPages - 1) {
                $pagination .= '<li><span>...</span></li>';
            }
            $pagination .= '<li><a href="' . $links[$totalPages - 1] . '">' . $totalPages . '</a></li>';
        }

        return $pagination;
    }
}

1			<?php
2
3			/**
4			* Quantum PHP Framework
5			*
6			* An open source software development framework for PHP
7			*
8			* @package Quantum
9			* @author Arman Ag. <[email protected]>
10			* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
11			* @link http://quantum.softberg.org/
12			* @since 2.9.5
13			*/
14
15			namespace Quantum\Libraries\Database\Traits;
16
17			use Quantum\Libraries\Database\Constants\Paginator;
18
19			/**
20			* Trait PaginatorTrait
21			* @package Quantum\Libraries\Database
22			*/
23			trait PaginatorTrait
24			{
25
26			/**
27			* @var int
28			*/
29			protected $total;
30
31			/**
32			* @var string
33			*/
34			protected $baseUrl;
35
36			/**
37			* @var int
38			*/
39			protected $perPage;
40
41			/**
42			* @var int
43			*/
44			protected $page;
45
46			/**
47			* @inheritDoc
48			*/
49			public function currentPageNumber(): int
50			{
51			return $this->page;
52			}
53
54			/**
55			* @inheritDoc
56			*/
57			public function previousPageNumber(): ?int
58			{
59			$previous = null;
60			if ($this->page > 1) {
61			$previous = $this->page - 1;
62			} elseif ($this->page == 1) {
63			$previous = $this->page;
64			}
65
66			return $previous;
67			}
68
69			/**
70			* @inheritDoc
71			*/
72			public function nextPageNumber(): ?int
73			{
74			$next = null;
75			if ($this->page < $this->lastPageNumber()) {
76			$next = $this->page + 1;
77			} elseif ($this->page == $this->lastPageNumber()) {
78			$next = $this->page;
79			}
80			return $next;
81			}
82
83			/**
84			* @inheritDoc
85			*/
86			public function lastPageNumber(): int
87			{
88			return (int)ceil($this->total() / $this->perPage);
89			}
90
91			/**
92			* @inheritDoc
93			*/
94			public function currentPageLink(bool $withBaseUrl = false): ?string
95			{
96			return $this->getPageLink($this->page, $withBaseUrl);
97			}
98
99			/**
100			* @inheritDoc
101			*/
102			public function firstPageLink(bool $withBaseUrl = false): ?string
103			{
104			return $this->getPageLink(Paginator::FIRST_PAGE_NUMBER, $withBaseUrl);
105			}
106
107			/**
108			* @inheritDoc
109			*/
110			public function previousPageLink(bool $withBaseUrl = false): ?string
111			{
112			return $this->getPageLink($this->previousPageNumber(), $withBaseUrl);
113			}
114
115			/**
116			* @inheritDoc
117			*/
118			public function nextPageLink(bool $withBaseUrl = false): ?string
119			{
120			return $this->getPageLink($this->nextPageNumber(), $withBaseUrl);
121			}
122
123			/**
124			* @inheritDoc
125			*/
126			public function lastPageLink(bool $withBaseUrl = false): ?string
127			{
128			return $this->getPageLink($this->lastPageNumber(), $withBaseUrl);
129			}
130
131			/**
132			* @inheritDoc
133			*/
134			public function perPage(): int
135			{
136			return $this->perPage;
137			}
138
139			/**
140			* @inheritDoc
141			*/
142			public function total(): int
143			{
144			return $this->total;
145			}
146
147			/**
148			* @inheritDoc
149			*/
150			public function links(bool $withBaseUrl = false): array
151			{
152			$links = [];
153			for ($i = 1; $i <= $this->lastPageNumber(); $i++) {
154			$links[] = $this->getPageLink($i, $withBaseUrl);
155			}
156
157			return $links;
158			}
159
160			/**
161			* @inheritDoc
162			*/
163			public function getPagination(bool $withBaseUrl = false, $pageItemsCount = null): ?string
164			{
165			$totalPages = $this->lastPageNumber();
166
167			if ($totalPages <= 1) {
168			return null;
169			}
170
171			if (!is_null($pageItemsCount) && $pageItemsCount < Paginator::MINIMUM_PAGE_ITEMS_COUNT) {
172			$pageItemsCount = Paginator::MINIMUM_PAGE_ITEMS_COUNT;
173			}
174
175			$pagination = '<ul class="' . Paginator::PAGINATION_CLASS . '">';
176			$currentPage = $this->currentPageNumber();
177
178			if ($currentPage > 1) {
179			$pagination .= $this->getPreviousPageItem($this->previousPageLink());
180			}
181
182			if ($pageItemsCount) {
183			$links = $this->links($withBaseUrl);
184			list($startPage, $endPage) = $this->calculateStartEndPages($currentPage, $totalPages, $pageItemsCount);
185			$pagination .= $this->addFirstPageLink($startPage);
186			$pagination .= $this->getItemsLinks($startPage, $endPage, $currentPage, $links);
187			$pagination .= $this->addLastPageLink($endPage, $totalPages, $links);
188			}
189
190			if ($currentPage < $totalPages) {
191			$pagination .= $this->getNextPageItem($this->nextPageLink());
192			}
193
194			$pagination .= '</ul>';
195
196			return $pagination;
197			}
198
199			/**
200			* @param bool $withBaseUrl
201			* @return string
202			*/
203			protected function getUri(bool $withBaseUrl = false): string
204			{
205			$routeUrl = preg_replace('/([?&](page\|per_page)=\d+)/', '', route_uri());
206			$routeUrl = preg_replace('/&/', '?', $routeUrl, 1);
207			$url = $routeUrl;
208
209			if ($withBaseUrl) {
210			$url = $this->baseUrl . $routeUrl;
211			}
212
213			$delimiter = strpos($url, '?') ? '&' : '?';
214
215			return $url . $delimiter;
216			}
217
218			/**
219			* @param $pageNumber
220			* @param bool $withBaseUrl
221			* @return string\|null
222			*/
223			protected function getPageLink($pageNumber, bool $withBaseUrl = false): ?string
224			{
225			if (!empty($pageNumber)) {
226			return $this->getUri($withBaseUrl) . Paginator::PER_PAGE . '=' . $this->perPage . '&' . Paginator::PAGE . '=' . $pageNumber;
227			}
228
229			return null;
230			}
231
232			/**
233			* @param string\|null $nextPageLink
234			* @return string
235			*/
236			protected function getNextPageItem(?string $nextPageLink): string
237			{
238			$link = '';
239			if (!empty($nextPageLink)) {
240			$link = '<li><a href="' . $nextPageLink . '">' . t('common.pagination.next') . '</a></li>';
241			}
242
243			return $link;
244			}
245
246			/**
247			* @param string\|null $previousPageLink
248			* @return string
249			*/
250			protected function getPreviousPageItem(?string $previousPageLink): string
251			{
252			$link = '';
253			if (!empty($previousPageLink)) {
254			$link = '<li><a href="' . $previousPageLink . '">' . t('common.pagination.prev') . '</a></li>';
255			}
256			return $link;
257			}
258
259			/**
260			* @param $startPage
261			* @param $endPage
262			* @param $currentPage
263			* @param array $links
264			* @return string
265			*/
266			protected function getItemsLinks($startPage, $endPage, $currentPage, array $links): string
267			{
268			$pagination = '';
269			for ($i = $startPage; $i <= $endPage; $i++) {
270			$active = $i == $currentPage ? 'class="' . Paginator::PAGINATION_CLASS_ACTIVE . '"' : '';
271			$pagination .= '<li ' . $active . '><a href="' . $links[$i - 1] . '">' . $i . '</a></li>';
272			}
273			return $pagination;
274			}
275
276			/**
277			* @param $currentPage
278			* @param $totalPages
279			* @param $pageItemsCount
280			* @return array
281			*/
282			protected function calculateStartEndPages($currentPage, $totalPages, $pageItemsCount): array
283			{
284			$startPage = max(1, $currentPage - ceil(($pageItemsCount - Paginator::EDGE_PADDING) / 2));
285			$endPage = min($totalPages, $startPage + $pageItemsCount - Paginator::EDGE_PADDING);
286
287			return [$startPage, $endPage];
288			}
289
290			/**
291			* @param $startPage
292			* @return string
293			*/
294			protected function addFirstPageLink($startPage): string
295			{
296			$pagination = '';
297			if ($startPage > 1) {
298			$pagination .= '<li><a href="' . $this->firstPageLink() . '">' . Paginator::FIRST_PAGE_NUMBER . '</a></li>';
299			if ($startPage > 2) {
300			$pagination .= '<li><span>...</span></li>';
301			}
302			}
303
304			return $pagination;
305			}
306
307			/**
308			* @param $endPage
309			* @param $totalPages
310			* @param $links
311			* @return string
312			*/
313			protected function addLastPageLink($endPage, $totalPages, $links): string
314			{
315			$pagination = '';
316			if ($endPage < $totalPages) {
317			if ($endPage < $totalPages - 1) {
318			$pagination .= '<li><span>...</span></li>';
319			}
320			$pagination .= '<li><a href="' . $links[$totalPages - 1] . '">' . $totalPages . '</a></li>';
321			}
322
323			return $pagination;
324			}
325			}

softberg / quantum-php-core

Pull Request — master (#190)

PaginatorTrait::getUri() A

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