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<?php
/**
* Generate a Pagination (with Bootstrap).
*
* @version 1.0.0
* @link https://github.com/Zheness/Pagination/ Github Repo
* @author Zheness
*/
class Pagination {
private $nbMaxElements = 200;
private $nbElementsInPage = 20;
private $currentPage = 1;
private $url = '?page={i}';
private $innerLinks = 2;
private $linksSeparator = '...';
/**
* Set the maximum elements in your database. (Or other way)
*
* Example :
*
* I have 200 articles in my database, so I type :
*
* $Pagination->setNbMaxElements(200);
*
* @param int $int The maximum elements
* @author Zheness
*/
public function setNbMaxElements($int) {
$this->nbMaxElements = (int) $int;
}
/**
* Set the number of elements to display in the page.
*
* Example :
*
* I would display 20 articles per pages, so I type :
*
* $Pagination->setNbElementsInPage(20);
*
* @param int $int The number of elements
* @author Zheness
*/
public function setNbElementsInPage($int) {
$this->nbElementsInPage = (int) $int;
}
/**
* Set the current page
*
* Example :
*
* The current page is the 5, so I type :
*
* $Pagination->setCurrentPage(5);
*
* @param int $int The current page
* @author Zheness
*/
public function setCurrentPage($int) {
$this->currentPage = (int) $int;
}
/**
* Set the url in the links. You MUST include "{i}" where you want display the number of the page.
*
* Example :
*
* I would display my articles on "articles.php?page=X" where X is the number of page. So I type :
*
* $Pagination->setUrl("articles.php?page={i}");
*
* Why {i} ? Because the number of page can be placed everywhere. If you have your url like this "articles/month/08/page/X/sort/date-desc", you can place {i} instead of X.
*
* @param string $string The url in the link
* @author Zheness
*/
public function setUrl($string) {
$this->url = $string;
}
/**
* Set the number of links before and after the current page
*
* Example :
*
* The current page is the 5, and I want 3 links after and before, so I type :
*
* $Pagination->setInnerLinks(3);
*
* @param int $int The number of links before and after the current links
* @author Zheness
*/
public function setInnerLinks($int) {
$this->innerLinks = (int) $int;
}
/**
* Set the separtor between links.
*
* Example :
*
* I would display " - " between my links, so I type :
*
* $Pagination->setLinksSeparator(" - ");
*
* By default "..." is display.
*
* @param string $string The url in the link
* @author Zheness
*/
public function setLinksSeparator($string) {
$this->linksSeparator = $string;
}
/**
* This is the function to call for render the Pagination.
*
* You have just to configure the options and call this function.
*
* @return string The HTML Pagination (it use Bootstrap)
* @author Zheness
*/
public function renderBootstrapPagination() {
$array_pagination = $this->generateArrayPagination();
$html = $this->generateHtmlPagination($array_pagination);
return $html;
}
/**
* Generate the Pagination in array.
*
* @return array Each value is the link to display.
* @author Zheness
*/
private function generateArrayPagination() {
$array_pagination = array();
$keyArray = 0;
$subLinks = $this->currentPage - $this->innerLinks;
$nbLastLink = ceil($this->nbMaxElements / $this->nbElementsInPage);
if ($this->currentPage > 1) {
$array_pagination[$keyArray++] = '<a href="' . str_replace('{i}', 1, $this->url) . '">1</a>';
}
if ($subLinks > 2) {
$array_pagination[$keyArray++] = $this->linksSeparator;
}
for ($i = $subLinks; $i < $this->currentPage; $i++) {
if ($i >= 2) {
$array_pagination[$keyArray++] = '<a href="' . str_replace('{i}', $i, $this->url) . '">' . $i . '</a>';
}
}
$array_pagination[$keyArray++] = '<b>' . $this->currentPage . '</b>';
for ($i = ($this->currentPage + 1); $i <= ($this->currentPage + $this->innerLinks); $i++) {
if ($i < $nbLastLink) {
$array_pagination[$keyArray++] = '<a href="' . str_replace('{i}', $i, $this->url) . '">' . $i . '</a>';
}
}
if (($this->currentPage + $this->innerLinks) < ($nbLastLink - 1)) {
$array_pagination[$keyArray++] = $this->linksSeparator;
}
if ($this->currentPage != $nbLastLink) {
$array_pagination[$keyArray++] = '<a href="' . str_replace('{i}', $nbLastLink, $this->url) . '">' . $nbLastLink . '</a>';
}
return $array_pagination;
}
/**
* Generate the HTML pagination with the array in parameter
*
* @param array $array_pagination The array generate with previous function.
* @return string Pagination in HTML. Use Bootstrap
* @author Zheness
*/
private function generateHtmlPagination($array_pagination) {
$html = "";
$html .= '<div class="pagination">';
$html .= '<ul>';
if ($this->nbMaxElements) {
foreach ($array_pagination as $v) {
if ($v == $this->linksSeparator) {
$html .= '<li class="disabled"><span>' . $this->linksSeparator . '</span></li>';
} else if (preg_match("/<b>(.*)<\/b>/i", $v)) {
$html .= '<li class="active"><span>' . strip_tags($v) . '</span></li>';
} else {
$html .= '<li>' . $v . '</li>';
}
}
} else {
$html .= '<li class="active"><span>1</span></li>';
}
$html .= '</ul>';
$html .= '</div>';
return $html;
}
} |
aide pagination avec group by et class
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