Practical php paging class, multiple paging styles

Practical php paging class, multiple paging styles

Class SubPages { Private $ each_disNums; // Number of Entries displayed on each page Private $ nums; // The total number of items. Private $ current_page; // the currently selected page Private $ sub_pages; // The number of pages displayed each time Private $ pageNums; // total number of pages Private $ point; // The total number of pages. Private $ page_array = array (); // used to construct an array of pagination Private $ subPage_link; // The link of each page Private $ subPage_type; // type of the display page /* _ Construct is the SubPages Constructor used to automatically run classes when they are created. @ $ Each_disNums number of entries per page @ Nums total number of entries @ Current_num the selected page @ Sub_pages the number of pages displayed each time @ SubPage_link: the link of each page @ SubPage_type: type of the display page Normal paging mode when @ subPage_type = 1 Example: a total of 4523 records are displayed. 10 records are displayed on each page. Currently, page 1/453 [Homepage] [Previous Page] [Next Page] [last page] Classic paging style when @ subPage_type = 2 Example: current page 1/453 [Homepage] [Previous Page] 1 2 3 4 5 6 7 8 9 10 [Next Page] [last page] */ Function _ construct ($ each_disNums, $ nums, $ current_page, $ sub_pages, $ subPage_link, $ subPage_type, $ point ){ $ This-> each_disNums = intval ($ each_disNums ); $ This-> nums = intval ($ nums ); If (! $ Current_page ){ $ This-> current_page = 1; } Else { $ This-> current_page = intval ($ current_page ); } $ This-> sub_pages = intval ($ sub_pages ); $ This-> pageNums = ceil ($ nums/$ each_disNums ); $ This-> subPage_link = $ subPage_link; $ This-> point = $ point; $ This-> show_SubPages ($ subPage_type ); // Echo $ this-> pageNums. "--". $ this-> sub_pages; } /* _ Destruct: a destructor called when the class is not in use. This function is used to release resources. */ Function _ destruct (){ Unset ($ each_disNums ); Unset ($ nums ); Unset ($ current_page ); Unset ($ sub_pages ); Unset ($ pageNums ); Unset ($ page_array ); Unset ($ subPage_link ); Unset ($ subPage_type ); } /* The show_SubPages function is used in the constructor. And used to determine what the page looks like */ Function show_SubPages ($ subPage_type ){ If ($ subPage_type = 1 ){ $ This-> subPageCss1 (); } Elseif ($ subPage_type = 2 ){ $ This-> subPageCss2 (); } } /* The function used to initialize the array that creates pagination. */ Function initArray (){ For ($ I = 0; $ I <$ this-> sub_pages; $ I ++ ){ $ This-> page_array [$ I] = $ I; } Return $ this-> page_array; } /* Construct_num_Page this function is used to construct display entries Even if: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] */ Function construct_num_Page (){ If ($ this-> pageNums <$ this-> sub_pages ){ $ Current_array = array (); For ($ I = 0; $ I <$ this-> pageNums; $ I ++ ){ $ Current_array [$ I] = $ I + 1; } } Else { $ Current_array = $ this-> initArray (); If ($ this-> current_page <= 3 ){ For ($ I = 0; $ I $ Current_array [$ I] = $ I + 1; } } Elseif ($ this-> current_page <= $ this-> pageNums & $ this-> current_page> $ this-> pageNums-$ this-> sub_pages + 1 ){ For ($ I = 0; $ I $ Current_array [$ I] = ($ this-> pageNums)-($ this-> sub_pages) + 1 + $ I; } } Else { For ($ I = 0; $ I $ Current_array [$ I] = $ this-> current_page-2 + $ I; } } } Return $ current_array; } /* Create pagination in classic mode Current page 1/453 [Homepage] [Previous Page] 1 2 3 4 5 6 7 8 9 10 [Next Page] [last page] */ Function subPageCss2 (){ $ SubPageCss2Str = ""; // Total246Page2347Seller information $ SubPageCss2Str. = "current". $ This-> current_page ."/". $ This-> pageNums ."Total pages". $ This-> nums ."Seller information "; // $ SubPageCss2Str. = "current number". $ this-> current_page. "/". $ this-> pageNums. "page "; If ($ this-> current_page> 1 ){ $ FirstPageUrl = $ this-> subPage_link. "1". "# zkfb_shop "; $ PrewPageUrl = $ this-> subPage_link. ($ this-> current_page-1). $ this-> point; // Homepage previous page $ SubPageCss2Str. = "homepage "; $ SubPageCss2Str. = "previous page "; } Else { $ SubPageCss2Str. = "homepage "; $ SubPageCss2Str. = "previous page "; } $ A = $ this-> construct_num_Page (); For ($ I = 0; $ I $ S = $ a [$ I]; If ($ s ==$ this-> current_page ){ // $ SubPageCss2Str. = "[". $ s. "]"; $ SubPageCss2Str. = "". $ s .""; } Else { $ Url = $ this-> subPage_link. $ s. $ this-> point; // 2 $ SubPageCss2Str. = "". $ s .""; // $ SubPageCss2Str. = "[". $ s. "]"; } } If ($ this-> current_page <$ this-> pageNums ){ $ LastPageUrl = $ this-> subPage_link. $ this-> pageNums. $ this-> point; $ NextPageUrl = $ this-> subPage_link. ($ this-> current_page + 1). $ this-> point; // Last page of The Next page $ SubPageCss2Str. = "next page "; $ SubPageCss2Str. = "Last page "; } Else { $ SubPageCss2Str. = "next page "; $ SubPageCss2Str. = "Last page "; } Echo $ subPageCss2Str; } } ?>