VERSION UPDATE: beta 0.6.0 see the readme.md document
This commit is contained in:
Stephan Kasdorf
323
core/a/pageination.php
Executable file
323
core/a/pageination.php
Executable file
@@ -0,0 +1,323 @@
|
||||
<?php
|
||||
namespace Nibiru;
|
||||
/**
|
||||
* Created by PhpStorm.
|
||||
* User: mithril
|
||||
* Date: 15.09.18
|
||||
* Time: 03:16
|
||||
*/
|
||||
|
||||
abstract class Pageination implements IPageination
|
||||
{
|
||||
use Attributes\Pageination;
|
||||
|
||||
private static $_table = false;
|
||||
private static $_current_page_content = array();
|
||||
private static $_current_number = 0;
|
||||
private static $_next_page_number = +1;
|
||||
private static $_previous_page_number = -1;
|
||||
private static $_max_pages = 0;
|
||||
private static $_entries_per_page = 5;
|
||||
private static $_page_entry_index = array();
|
||||
private static $_max_page_entries = 0;
|
||||
private static $_uri_pagination_path = '';
|
||||
|
||||
private static function setUriPaginationPath()
|
||||
{
|
||||
self::$_uri_pagination_path = '/' . Router::getInstance()->currentPage() . '/' . Controller::getInstance()->getRequest()['_action'] . '/';
|
||||
}
|
||||
|
||||
private static function getUriPaginationPath()
|
||||
{
|
||||
return self::$_uri_pagination_path;
|
||||
}
|
||||
|
||||
private static function loadPaginationToTemplate()
|
||||
{
|
||||
$pagination = array(
|
||||
'current' => self::getCurrentNumber(),
|
||||
'next' => self::getNextPageNumber(),
|
||||
'previous' => self::getPreviousPageNumber(),
|
||||
'paginationPath' => self::getUriPaginationPath()
|
||||
);
|
||||
for($i=0;$i<self::getMaxPages();$i++)
|
||||
{
|
||||
$pagination[]['page'] = $i+1;
|
||||
}
|
||||
Controller::getInstance()->varname(View::getInstance()->getEngine(), array('pagination' => $pagination));
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
private static function getMaxPageEntries()
|
||||
{
|
||||
return self::$_max_page_entries;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $max_page_entries
|
||||
*/
|
||||
private static function setMaxPageEntries( $max_page_entries )
|
||||
{
|
||||
self::$_max_page_entries = $max_page_entries;
|
||||
}
|
||||
|
||||
private static function currentPageEntryLimit( )
|
||||
{
|
||||
return self::getPageEntryIndex()[self::getCurrentNumber()];
|
||||
}
|
||||
|
||||
/**
|
||||
* @return array
|
||||
*/
|
||||
private static function getPageEntryIndex( )
|
||||
{
|
||||
return self::$_page_entry_index;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param array $page_entry_index
|
||||
*/
|
||||
private static function setPageEntryIndex( )
|
||||
{
|
||||
$PagesWithFullEntriesIndex = floor(self::getMaxPageEntries()/self::getEntriesPerPage());
|
||||
$limit = array();
|
||||
for($i=1; $i<$PagesWithFullEntriesIndex+1; $i++)
|
||||
{
|
||||
if(!array_key_exists($i-1, $limit))
|
||||
{
|
||||
$limit[$i] = array(
|
||||
'start' => 0,
|
||||
'end' => self::getEntriesPerPage()
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
if(array_key_exists($i, $limit))
|
||||
{
|
||||
if(array_key_exists('start', $limit[$i]))
|
||||
{
|
||||
$start = $limit[$i]['start'];
|
||||
}
|
||||
else
|
||||
{
|
||||
$start = self::PAGE_ITERATION;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$start = self::PAGE_ITERATION;
|
||||
}
|
||||
$limit[$i] = array(
|
||||
'end' => self::getEntriesPerPage(),
|
||||
'start' => $start + self::getEntriesPerPage()
|
||||
);
|
||||
}
|
||||
}
|
||||
$fullEntriesOnPages = $PagesWithFullEntriesIndex*self::getEntriesPerPage();
|
||||
if($fullEntriesOnPages<self::getMaxPageEntries())
|
||||
{
|
||||
$lastPageEntries = self::getMaxPageEntries()-($PagesWithFullEntriesIndex*self::getEntriesPerPage());
|
||||
$limit[$i] = array(
|
||||
'start' => $limit[$i-1]['start'] + self::getEntriesPerPage(),
|
||||
'end' => $lastPageEntries
|
||||
);
|
||||
}
|
||||
self::$_page_entry_index = $limit;
|
||||
self::setUriPaginationPath();
|
||||
self::loadPaginationToTemplate();
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
private static function getEntriesPerPage()
|
||||
{
|
||||
return self::$_entries_per_page;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $entries_per_page
|
||||
*/
|
||||
private static function setEntriesPerPage( )
|
||||
{
|
||||
self::$_entries_per_page = Config::getInstance()->getConfig()[View::NIBIRU_SETTINGS]['entriesperpage'];
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
public static function getMaxPages( )
|
||||
{
|
||||
return self::$_max_pages;
|
||||
}
|
||||
|
||||
/**
|
||||
* @desc if you have deactivated pages you can set a filter here
|
||||
* @param string $where
|
||||
*/
|
||||
private static function setMaxPages( $where = '' )
|
||||
{
|
||||
$tableinfo = self::getTable()->loadAllTableFieldNames();
|
||||
self::setMaxPageEntries( self::getTable()->loadTableRowCount( $tableinfo[0], $where ));
|
||||
self::$_max_pages = ceil(self::getMaxPageEntries()/self::getEntriesPerPage());
|
||||
}
|
||||
|
||||
/**
|
||||
* @return boolean
|
||||
*/
|
||||
private static function getTable( )
|
||||
{
|
||||
return self::$_table;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param boolean $table
|
||||
*/
|
||||
public static function setTable( Adapter\IDb $table, $where = '' )
|
||||
{
|
||||
if(is_object( $table ))
|
||||
{
|
||||
self::setEntriesPerPage();
|
||||
self::$_table = $table;
|
||||
self::setMaxPages( $where );
|
||||
self::setPageEntryIndex();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @return array
|
||||
*/
|
||||
protected static function pageContent()
|
||||
{
|
||||
return self::$_current_page_content;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param array $current_page_content
|
||||
*/
|
||||
protected static function setCurrentPageContent( )
|
||||
{
|
||||
self::$_current_page_content = array();
|
||||
|
||||
$sortOrderIndex = 0;
|
||||
for($i=0; sizeof( self::getTable()->loadAllTableFieldNames() ) > $i; $i++)
|
||||
{
|
||||
if( self::getTable()->loadAllTableFieldNames()[$i] == 'time' )
|
||||
{
|
||||
$sortOrderIndex = $i;
|
||||
}
|
||||
}
|
||||
self::$_current_page_content = self::getTable()->loadTableAsArray( self::currentPageEntryLimit(), ' ORDER BY ' . self::getTable()->loadAllTableFieldNames()[$sortOrderIndex] . ' DESC ' );
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
protected static function getCurrentNumber()
|
||||
{
|
||||
return self::$_current_number;
|
||||
}
|
||||
|
||||
/**
|
||||
* @desc the skip param is for using the pagination on a class that
|
||||
* is also used without the pagination, so in order to avoid the
|
||||
* settings not to work, it is possible to skip the currentNumber
|
||||
* setup.
|
||||
* @param int $current_number
|
||||
*/
|
||||
protected static function setCurrentNumber( )
|
||||
{
|
||||
try {
|
||||
$page = false;
|
||||
$uri = explode('/', $_SERVER['REQUEST_URI']);
|
||||
foreach ($uri as $uripart)
|
||||
{
|
||||
if($page)
|
||||
{
|
||||
if(is_numeric($uripart))
|
||||
{
|
||||
self::$_current_number = $uripart;
|
||||
Controller::getInstance()->varname(View::getInstance()->getEngine(), array('pagenumber' => self::getCurrentNumber()));
|
||||
$page = false;
|
||||
self::setNextPageNumber();
|
||||
self::setPreviousPageNumber();
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new \Exception('ERROR: the pagenumber has to be a nummeric value!');
|
||||
}
|
||||
}
|
||||
if($uripart == 'page')
|
||||
{
|
||||
$page = true;
|
||||
}
|
||||
}
|
||||
if(self::getCurrentNumber() == self::CURRENT_PAGE)
|
||||
{
|
||||
throw new \Exception('ERROR: URL parameter [page] is missing, please check your class and add the parameter!');
|
||||
}
|
||||
self::setNextPageNumber();
|
||||
self::setPreviousPageNumber();
|
||||
|
||||
}
|
||||
catch (\Exception $e)
|
||||
{
|
||||
echo '<pre>';
|
||||
print_r( $e->getMessage() );
|
||||
echo '</pre>';
|
||||
die();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
protected static function getNextPageNumber()
|
||||
{
|
||||
return self::$_next_page_number;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $next_page_number
|
||||
*/
|
||||
protected static function setNextPageNumber( )
|
||||
{
|
||||
$next_number = self::getCurrentNumber() + self::PAGE_ITERATION;
|
||||
|
||||
if($next_number>self::getMaxPages())
|
||||
{
|
||||
self::$_next_page_number = self::getCurrentNumber();
|
||||
}
|
||||
else
|
||||
{
|
||||
self::$_next_page_number = self::getCurrentNumber() + self::PAGE_ITERATION;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
public static function getPreviousPageNumber()
|
||||
{
|
||||
return self::$_previous_page_number;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $previous_page_number
|
||||
*/
|
||||
public static function setPreviousPageNumber( )
|
||||
{
|
||||
$prev_number = self::getCurrentNumber() - self::PAGE_ITERATION;
|
||||
|
||||
if($prev_number<self::PAGE_ITERATION)
|
||||
{
|
||||
self::$_previous_page_number = self::PAGE_ITERATION;
|
||||
}
|
||||
else
|
||||
{
|
||||
self::$_previous_page_number = $prev_number;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user