A simple and pure PHP paging class

A simple and pure PHP paging class

His features: simple, accept parameters, and give pages; flexibility: you can decide the name of the top or Next page (for example, prev, nex t, and so on) you can determine the number of pages displayed on each page. a packaging method is provided to adapt to different webpage structures. for example, if a webpage contains ( 1 ...), And so on. note: There are two static methods in the demo code that you can ignore. This is used for project development. Call: import. you can use include to replace URL: refresh. this is an address Operation class. we will not describe it for the time being. we will have a chance to release it later, you can use this page method getUrl () http://www.oschin a.net/code/snippet_182375_6242 [PHP] code /** * FILE_NAME: Pages. php FILE_PATH:/lv/view/ * Paging class * * @ Copyright Copyright (c) 2006-2010 mailTo: levi@cgfeel.com * @ Author Levi * @ Package lv. view. Pages * @ Subpackage * @ Version 2011-10-03 */ Call: import ('LV. url. URL '); Class Pages { Public $ num = 1; Public $ size = 50; Public $ current = 1; Private $ _ pages = array (); Private $ _ title = array (); Public function _ construct ($ count, $ size = 50) { $ This-> num = ceil ($ count/$ size ); $ Size> 0 & $ this-> size = (Int) $ size; $ Page = isset ($ _ GET ['Page'])? (Int) trim ($ _ GET ['Page']): 1; $ Page> 1 & $ this-> current = (Int) $ page; $ This-> _ title = array ('previous page', '1 .. ', $ this-> num.' .. ', 'next page '); } /** * Packaging page * @ Param String | Array $ skirt * @ Param Array $ entitle * @ Return String */ Public function warp ($ skirt, $ entitle = array ()) { Empty ($ this-> _ pages) & $ this-> get (); $ Entitle + = $ this-> _ title; $ Skirt = (Array) $ skirt + array ('', NULL ); $ Data = implode ($ skirt [1]. $ skirt [0], $ this-> _ pages ); ! Is_null ($ skirt [1]) & $ data = $ skirt [0]. $ data. $ skirt [1]; Return vsprintf ($ data, $ entitle ); } /** * Retrieve pages * @ Param Int $ num: displays the number of pages. * @ Param Int $ span paging interval */ Public function get ($ num = '5', $ span = '2 ') { $ This-> _ pages = array (); $ Start = $ this-> current-$ num + $ span; $ Start <1 & $ start = 1; $ End = $ start + $ num; $ End> $ this-> num & $ end = (Int) $ this-> num; $ This-> current> 1 & $ this-> _ pages [] = $ this-> _ setPage ($ this-> current-1, '% 1 $ s '); $ Start> 1 & $ this-> _ pages [] = $ this-> _ setPage (NULL, '% 2 $ s '); For ($ I = $ start; $ I <= $ end; $ I ++) $ this-> _ pages [] = $ this-> _ setPage ($ I, $ I ); $ End <$ this-> num & $ this-> _ pages [] = $ this-> _ setPage ($ this-> num, '% 3 $ s '); $ This-> current <$ this-> num & $ this-> _ pages [] = $ this-> _ setPage ($ this-> current + 1, '% 4 $ s '); Return (Array) $ this-> _ pages; } Private function _ setPage ($ page, $ name = '% s ') { $ Hover = $ page ==$ this-> current? 'Class = "pageHover "':''; Return sprintf ('% s', URL: refresh (array ('page' => $ page), $ hover, $ name ); } } ?> Demonstration $ Pages = new Pages (100, 20 ); $ Pages-> warp ('| ');

Paging, PHP