Paginator::renderBox() - Code Metrics - delboy1978uk/bone-view - Measure and Improve Code Quality continuously with Scrutinizer

Paginator::renderBox() A
last analyzed 2022-12-07 13:59 UTC

↳ Parent: Paginator

Complexity

Conditions	3
Paths	4

Size

Total Lines	15
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
c	1
b	0
f	0
nc	4
nop	1
dl	0
loc	15
ccs	10
cts	10
cp	1
crap	3
rs	9.9332

<?php

namespace Bone\View\Helper;

use Bone\View\Helper\Exception\PaginatorException;
use Del\Icon;

class Paginator
{
    private $currentPage = 1;
    private $pageCount;
    private $pagerSize = 5;
    private $url;
    private $urlPart = ':page';

    /**
     * @param int $pageNum
     * @return string
     */
    private function url(int $pageNum): string
    {
        return str_replace($this->urlPart, $pageNum, $this->url);
    }

    /**
     * @param $pageCount
     */
    public function setPageCount(int $pageCount): void
    {
        $this->pageCount = $pageCount;
    }

    /**
     * @param $pageCount
     */
    public function setPageCountByTotalRecords(int $rowCount, int $numPerPage): void
    {
        $this->pageCount = (int)ceil($rowCount / $numPerPage) ?: 1;
    }

    /**
     * @param $url
     */
    public function setUrl(string $url): void
    {
        $this->url = $url;
    }

    /**
     * @param $replace
     */
    public function setUrlPart(string $replace): void
    {
        $this->urlPart = $replace;
    }

    /**
     * @param int $page_no
     */
    public function setCurrentPage(int $page_no): void
    {
        $this->currentPage = $page_no;
    }

    /**
     * @param int $numBoxes an ODD number!
     */
    public function setPagerSize(int $numBoxes): void
    {
        if ($numBoxes % 2 === 0) {
            $numBoxes--;
        }
        $this->pagerSize = $numBoxes;
    }

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

    /**
     * @throws PaginatorException
     */
    private function ensurePageCount()
    {
        if (null === $this->pageCount) {
            throw new PaginatorException(PaginatorException::NO_PAGE_COUNT);
        }
    }

    /**
     * @throws PaginatorException
     */
    private function ensureUrl()
    {
        if (null === $this->url) {
            throw new PaginatorException(PaginatorException::NO_URL);
        }
    }

    /**
     * @return int
     */
    private function calculateStart(int $pages): int
    {
        $half = ($pages - 1) / 2;

        if ($this->currentPage < 3) {
            $start = 1;
        } elseif ($this->currentPage >= ($this->pageCount - $half)) {
            $start = $this->pageCount - ($this->getPagerSize() - 1);
        } else {
            $start = $this->currentPage - $half;

            if ($start < 1) {
                $start = 1;
            }
        }

        return $start;
    }

    /**
     * @return string
     * @throws PaginatorException
     */
    public function render(): string
    {
        $this->ensurePageCount();
        $this->ensureUrl();

        $html = '<nav><ul class="pagination">';

        if ($this->pageCount > ($this->getPagerSize() - 1)) {
            $pages = $this->getPagerSize();
            $start = $this->calculateStart($pages);
        } else {
            $pages = $this->pageCount;
            $start = 1;
        }

        $html .= $this->renderRewind(Icon::FAST_BACKWARD, true);
        $html .= $this->renderRewind();

        for ($x = $start; $x <= ($start + ($pages - 1)); $x++) {
            $html .= $this->renderBox($x);
        }

        $html .= $this->renderForward();
        $html .= $this->renderForward(Icon::FAST_FORWARD, true);
        $html .= '</ul></nav>';

        return $html;
    }

    /**
     * @param string $icon
     * @param bool $fastBackward
     * @return string
     */
    private function renderRewind($icon = Icon::BACKWARD, bool $fastBackward = false): string
    {
        $urlPageNo = $fastBackward ? 1 : $this->currentPage - 1;
        $html = ($this->currentPage === 1) ? '<li class="page-item disabled">' : '<li class="page-item">';
        if ($this->currentPage === 1) {
            $html .= '<a class="page-link"  href ="#">' . Icon::custom($icon, 'disabled') . '</a>';
        } else {
            $html .= '<a class="page-link"  href ="' . $this->url($urlPageNo) . '">' . $icon . '</a>';
        }
        $html .= '</li>';

        return $html;
    }

    /**
     * @param string $icon
     * @param bool $fastForward
     * @return string
     */
    private function renderForward($icon = Icon::FORWARD, bool $fastForward = false): string
    {
        $urlPageNo = $fastForward ? $this->pageCount : $this->currentPage + 1;
        $html = ($this->currentPage >= $this->pageCount) ? '<li class="page-item disabled">' : '<li class="page-item">';
        if ($this->currentPage >= $this->pageCount) {
            $html .= '<a class="page-link" href="#">' . Icon::custom($icon, 'disabled') . '</a>';
        } else {
            $html .= '<a class="page-link"  href ="' . $this->url($urlPageNo) . '">' . $icon . '</i></a>';
        }
        $html .= '</li>';

        return $html;
    }

    /**
     * @param int $pageNo
     * @return string
     */
    private function renderBox(int $pageNo): string
    {
        $html = '<li class="page-item ';
        if ($this->currentPage === $pageNo) {
            $html .= ' active" aria-current="page';
        }
        $html .= '">';
        if ($this->currentPage === $pageNo) {
            $html .= '<a class="page-link" href="#">' . $pageNo . '</a>';
        } else {
            $html .= '<a class="page-link" href="' . $this->url($pageNo) . '">' . $pageNo . '</a>';
        }
        $html .= '</li>';

        return $html;
    }
}


1		<?php
2
3		namespace Bone\View\Helper;
4
5		use Bone\View\Helper\Exception\PaginatorException;
6		use Del\Icon;
7
8		class Paginator
9		{
10		private $currentPage = 1;
11		private $pageCount;
12		private $pagerSize = 5;
13		private $url;
14		private $urlPart = ':page';
15
16		/**
17		* @param int $pageNum
18		* @return string
19		*/
20	7	private function url(int $pageNum): string
21		{
22	7	return str_replace($this->urlPart, $pageNum, $this->url);
23		}
24
25		/**
26		* @param $pageCount
27		*/
28	5	public function setPageCount(int $pageCount): void
29		{
30	5	$this->pageCount = $pageCount;
31	5	}
32
33		/**
34		* @param $pageCount
35		*/
36	3	public function setPageCountByTotalRecords(int $rowCount, int $numPerPage): void
37		{
38	3	$this->pageCount = (int)ceil($rowCount / $numPerPage) ?: 1;
39	3	}
40
41		/**
42		* @param $url
43		*/
44	7	public function setUrl(string $url): void
45		{
46	7	$this->url = $url;
47	7	}
48
49		/**
50		* @param $replace
51		*/
52	2	public function setUrlPart(string $replace): void
53		{
54	2	$this->urlPart = $replace;
55	2	}
56
57		/**
58		* @param int $page_no
59		*/
60	7	public function setCurrentPage(int $page_no): void
61		{
62	7	$this->currentPage = $page_no;
63	7	}
64
65		/**
66		* @param int $numBoxes an ODD number!
67		*/
68	4	public function setPagerSize(int $numBoxes): void
69		{
70	4	if ($numBoxes % 2 === 0) {
71	1	$numBoxes--;
72		}
73	4	$this->pagerSize = $numBoxes;
74	4	}
75
76		/**
77		* @return int
78		*/
79	7	public function getPagerSize(): int
80		{
81	7	return $this->pagerSize;
82		}
83
84		/**
85		* @throws PaginatorException
86		*/
87	9	private function ensurePageCount()
88		{
89	9	if (null === $this->pageCount) {
90	1	throw new PaginatorException(PaginatorException::NO_PAGE_COUNT);
91		}
92	8	}
93
94		/**
95		* @throws PaginatorException
96		*/
97	8	private function ensureUrl()
98		{
99	8	if (null === $this->url) {
100	1	throw new PaginatorException(PaginatorException::NO_URL);
101		}
102	7	}
103
104		/**
105		* @return int
106		*/
107	5	private function calculateStart(int $pages): int
108		{
109	5	$half = ($pages - 1) / 2;
110
111	5	if ($this->currentPage < 3) {
112	1	$start = 1;
113	4	} elseif ($this->currentPage >= ($this->pageCount - $half)) {
114	2	$start = $this->pageCount - ($this->getPagerSize() - 1);
115		} else {
116	2	$start = $this->currentPage - $half;
117
118	2	if ($start < 1) {
119	1	$start = 1;
120		}
121		}
122
123	5	return $start;
124		}
125
126		/**
127		* @return string
128		* @throws PaginatorException
129		*/
130	9	public function render(): string
131		{
132	9	$this->ensurePageCount();
133	8	$this->ensureUrl();
134
135	7	$html = '<nav><ul class="pagination">';
136
137	7	if ($this->pageCount > ($this->getPagerSize() - 1)) {
138	5	$pages = $this->getPagerSize();
139	5	$start = $this->calculateStart($pages);
140		} else {
141	2	$pages = $this->pageCount;
142	2	$start = 1;
143		}
144
145	7	$html .= $this->renderRewind(Icon::FAST_BACKWARD, true);
146	7	$html .= $this->renderRewind();
147
148	7	for ($x = $start; $x <= ($start + ($pages - 1)); $x++) {
149	7	$html .= $this->renderBox($x);
150		}
151
152	7	$html .= $this->renderForward();
153	7	$html .= $this->renderForward(Icon::FAST_FORWARD, true);
154	7	$html .= '</ul></nav>';
155
156	7	return $html;
157		}
158
159		/**
160		* @param string $icon
161		* @param bool $fastBackward
162		* @return string
163		*/
164	7	private function renderRewind($icon = Icon::BACKWARD, bool $fastBackward = false): string
165		{
166	7	$urlPageNo = $fastBackward ? 1 : $this->currentPage - 1;
167	7	$html = ($this->currentPage === 1) ? '<li class="page-item disabled">' : '<li class="page-item">';
168	7	if ($this->currentPage === 1) {
169	1	$html .= '<a class="page-link" href ="#">' . Icon::custom($icon, 'disabled') . '</a>';
170		} else {
171	6	$html .= '<a class="page-link" href ="' . $this->url($urlPageNo) . '">' . $icon . '</a>';
172		}
173	7	$html .= '</li>';
174
175	7	return $html;
176		}
177
178		/**
179		* @param string $icon
180		* @param bool $fastForward
181		* @return string
182		*/
183	7	private function renderForward($icon = Icon::FORWARD, bool $fastForward = false): string
184		{
185	7	$urlPageNo = $fastForward ? $this->pageCount : $this->currentPage + 1;
186	7	$html = ($this->currentPage >= $this->pageCount) ? '<li class="page-item disabled">' : '<li class="page-item">';
187	7	if ($this->currentPage >= $this->pageCount) {
188	1	$html .= '<a class="page-link" href="#">' . Icon::custom($icon, 'disabled') . '</a>';
189		} else {
190	6	$html .= '<a class="page-link" href ="' . $this->url($urlPageNo) . '">' . $icon . '</i></a>';
191		}
192	7	$html .= '</li>';
193
194	7	return $html;
195		}
196
197		/**
198		* @param int $pageNo
199		* @return string
200		*/
201	7	private function renderBox(int $pageNo): string
202		{
203	7	$html = '<li class="page-item ';
204	7	if ($this->currentPage === $pageNo) {
205	7	$html .= ' active" aria-current="page';
206		}
207	7	$html .= '">';
208	7	if ($this->currentPage === $pageNo) {
209	7	$html .= '<a class="page-link" href="#">' . $pageNo . '</a>';
210		} else {
211	7	$html .= '<a class="page-link" href="' . $this->url($pageNo) . '">' . $pageNo . '</a>';
212		}
213	7	$html .= '</li>';
214
215	7	return $html;
216		}
217		}
218

delboy1978uk / bone-view

Paginator::renderBox() A last analyzed 2022-12-07 13:59 UTC

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Paginator::renderBox() A
last analyzed 2022-12-07 13:59 UTC