69 lines
2.1 KiB
PHP
69 lines
2.1 KiB
PHP
<?php
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namespace itguild\forms\table;
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use itguild\forms\widgets\BaseWidget;
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class Pagination
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{
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private string $html = "";
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private int $perPage = 10;
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private int $countItem;
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private int $currentPage = 1;
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private int $countPages;
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private string $baseUrl;
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public function __construct($countItem, $perPage, $currentPage, $baseUrl)
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{
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$this->countItem = $countItem;
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$this->perPage = $perPage;
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$this->currentPage = $currentPage;
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$this->baseUrl = $baseUrl;
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$this->countPages = ceil($this->countItem / $perPage);
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}
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public function create()
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{
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$prev = $this->currentPage - 1 >= 1 ? $this->currentPage - 1 : null;
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$next = $this->currentPage + 1 <= $this->countPages ? $this->currentPage + 1 : null;
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$btns = $prev ? "<li class='page-item'><a class='page-link' href='$this->baseUrl/$prev'>$prev</a></li>" : "";
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$btns .= "<li class='page-item'><a class='page-link active' href='#'>$this->currentPage</a></li>";
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$btns .= $next ? "<li class='page-item'><a class='page-link' href='$this->baseUrl/$next'>$next</a></li>" : "";
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$this->html = str_replace('{btns}', $btns, $this->getTemplate());
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$this->html = str_replace('{previous_link}', $this->baseUrl . "/1", $this->html);
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$this->html = str_replace('{next_link}', $this->baseUrl . "/" . $this->countPages, $this->html);
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}
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public function render(): void
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{
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echo $this->html;
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}
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public function fetch()
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{
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return $this->html;
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}
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private function getTemplate()
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{
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return '<nav aria-label="Page navigation example">
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<ul class="pagination">
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<li class="page-item">
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<a class="page-link" href="{previous_link}" aria-label="Previous">
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<span aria-hidden="true">«</span>
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</a>
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</li>
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{btns}
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<li class="page-item">
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<a class="page-link" href="{next_link}" aria-label="Next">
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<span aria-hidden="true">»</span>
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</a>
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</li>
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</ul>
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</nav>';
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}
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} |