我正在使用以下分页。PHP 数组分页器
如何将显示的链接数量限制为 10 个。
我需要的是默认情况下，如果有大约 30 或 40 个链接，它将显示全部否：
1 | 2 3 4 5 6 7 8 9 11 ....... 35 36 37 38 39 （这里1是选择的页面。）
我想要的是在这样的页面中只显示 10 个链接。
假设选择的页面是 13 则。
<< 6 7 8 9 10 11 12 | 13 | 14 15 >>
我已经在下面发布了分页类文件。
class pagination
{
/**
* Properties array
* @var array
* @access private
*/
private $_properties = array();
/**
* Default configurations
* @var array
* @access public
*/
public $_defaults = array(
'page' => 1,
'perPage' => 10
);
/**
* Constructor
*
* @param array $array Array of results to be paginated
* @param int $curPage The current page integer that should used
* @param int $perPage The amount of items that should be show per page
* @return void
* @access public
*/
public function __construct($array, $curPage = null, $perPage = null)
{
$this->array = $array;
$this->curPage = ($curPage == null ? $this->defaults['page'] : $curPage);
$this->perPage = ($perPage == null ? $this->defaults['perPage'] : $perPage);
}
/**
* Global setter
*
* Utilises the properties array
*
* @param string $name The name of the property to set
* @param string $value The value that the property is assigned
* @return void
* @access public
*/
public function __set($name, $value)
{
$this->_properties[$name] = $value;
}
/**
* Global getter
*
* Takes a param from the properties array if it exists
*
* @param string $name The name of the property to get
* @return mixed Either the property from the internal
* properties array or false if isn't set
* @access public
*/
public function __get($name)
{
if (array_key_exists($name, $this->_properties)) {
return $this->_properties[$name];
}
return false;
}
/**
* Set the show first and last configuration
*
* This will enable the "<< first" and "last >>" style
* links
*
* @param boolean $showFirstAndLast True to show, false to hide.
* @return void
* @access public
*/
public function setShowFirstAndLast($showFirstAndLast)
{
$this->_showFirstAndLast = $showFirstAndLast;
}
/**
* Set the main seperator character
*
* By default this will implode an empty string
*
* @param string $mainSeperator The seperator between the page numbers
* @return void
* @access public
*/
public function setMainSeperator($mainSeperator)
{
$this->mainSeperator = $mainSeperator;
}
/**
* Get the result portion from the provided array
*
* @return array Reduced array with correct calculated offset
* @access public
*/
public function getResults()
{
// Assign the page variable
if (empty($this->curPage) !== false) {
$this->page = $this->curPage; // using the get method
} else {
$this->page = 1; // if we don't have a page number then assume we are on the first page
}
// Take the length of the array
$this->length = count($this->array);
// Get the number of pages
$this->pages = ceil($this->length / $this->perPage);
// Calculate the starting point
$this->start = ceil(($this->page - 1) * $this->perPage);
// return the portion of results
return array_slice($this->array, $this->start, $this->perPage);
}
/**
* Get the html links for the generated page offset
*
* @param array $params A list of parameters (probably get/post) to
* pass around with each request
* @return mixed Return description (if any) ...
* @access public
*/
public function getLinks($params = array())
{
// Initiate the links array
$plinks = array();
$links = array();
$slinks = array();
// Concatenate the get variables to add to the page numbering string
$queryUrl = '';
if (!empty($params) === true) {
unset($params['page']);
$queryUrl = '&'.http_build_query($params);
}
// If we have more then one pages
if (($this->pages) > 1) {
// Assign the 'previous page' link into the array if we are not on the first page
if ($this->page != 1) {
if ($this->_showFirstAndLast) {
$plinks[] = ' <a href="?page=1'.$queryUrl.'">«« First </a> ';
}
$plinks[] = ' <a href="?page='.($this->page - 1).$queryUrl.'">« Prev</a> ';
}
// Assign all the page numbers & links to the array
for ($j = 1; $j < ($this->pages + 1); $j++) {
if ($this->page == $j) {
$links[] = ' <a class="selected">'.$j.'</a> '; // If we are on the same page as the current item
} else {
$links[] = ' <a href="?page='.$j.$queryUrl.'">'.$j.'</a> '; // add the link to the array
}
}
// Assign the 'next page' if we are not on the last page
if ($this->page < $this->pages) {
$slinks[] = ' <a href="?page='.($this->page + 1).$queryUrl.'"> » </a> ';
if ($this->_showFirstAndLast) {
$slinks[] = ' <a href="?page='.($this->pages).$queryUrl.'"> »» </a> ';
}
}
// Push the array into a string using any some glue
return implode(' ', $plinks).implode($this->mainSeperator, $links).implode(' ', $slinks);
}
return;
}
}