PHP content paging source

PHP code:

#? # # page # Batch # page # # # # # # # # And # page code on the paging code "; / / with the original content of the page tag $ cons = "fjka; fjsa; adsfasdfas"; / / without the original content of the tab page function conpage ($ contents) {$ pagesss = '# page #'; / / set the paging tag $ a = strpos ($ contents, $ pagesss if ($ a) {$ con = explode ($ pagesss, $ contents); $ cons = count ($ con); @ $ p = ceil ($ _ GET ['p']); $ p <0) $ p = 1; $ url = $ _ SERVER ["REQUEST_URI"]; $ parse_url = parse_url ($ url); $ url_query = $ parse_url ["query"]; if ($ url_query) {$ url_query = ereg_replace ("(^ | &) p = $ p", "", $ url_query); $ url = str_replace ($ parse_url ["query"], $ url_query, $ url); if ($ url_query) $ url. = "p";} else {$ url. = "? p";} if ($ cons <= 1) return false; // Paging is not displayed when there is only one page $ pagenav = (if i $ i = 1; $ i <= $ cons; $ i ++) {if ($ i == $ p) {$ pagenav. = '<span class = "current "> '. $ p.' </ span> ' ;} else {$ pagenav. = "<a href='$url=$i'> $ i </a>";}} $ pagenav. = "</ div>"; return $ con [$ p-1 ] $ pagenav;} else {return $ contents;}} echo conpage ($ contents); // echo conpage with paging tag ($ cons); // without paging tag?>