Code of the pagination function program for Php

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/* * Front page  * * $ Page_array = array ( * 'Totle' => 10, // total number * 'Dispage' => 10, // Number of Entries displayed on each page * 'URL' => '/article/list/', // url address * 'Now _ page', => 1, // Current page number *);  * * @ Return pagenav */ Function front_page ($ page_array ){   // Paging judgment $ Lastpage = ceil ($ page_array ['total']/$ page_array ['dispage']); // The last page. $ Page_array ['Now _ page'] = min ($ lastpage, $ page_array ['Now _ page']); // compare the current page number and the last page $ Prepage = $ page_array ['Now _ page']-1; // Previous page $ Nextpage = ($ page_array ['Now _ page'] = $ lastpage? 0: $ page_array ['Now _ page'] + 1); // Next page $ Firstcount = ($ page_array ['Now _ page']-1) * $ page_array ['dispage']; If ($ lastpage <= 1) return false; // if the last page is smaller than 1, the system returns   // Homepage If ($ prepage ){ $ Page_array [] = "<a href = '{$ page_array ['URL']}". "1/'> homepage </a> "; } Else { $ Page_array [] = "<span class = \" nolink \ "> homepage </span> ";     } // Previous Page If ($ prepage ){ $ Page_array [] = "<a href = '{$ page_array ['URL']} $ prepage/'> Previous Page </a> "; } Else { $ Page_array [] = '';     }   // Number of displayed numbers $ Pagenum = 5; $ Offset = 2; // Two offsets $ From = $ page_array ['Now _ page']-$ offset; // start $ To = $ page_array ['Now _ page'] + $ pagenum-$ offset-1; // terminate If ($ pagenum> $ lastpage ){ $ From = 1; $ To = $ lastpage; } Else { If ($ from <1 ){ $ To = $ page_array ['Now _ page'] + 1-$ from; $ From = 1; If ($ to-$ from) <$ pagenum & ($ to-$ from) <$ lastpage ){ $ To = $ pagenum;             } } Elseif ($ to> $ lastpage ){ $ From = $ page_array ['Now _ page']-$ lastpage + $; $ To = $ lastpage; If ($ to-$ from) <$ pagenum & ($ to-$ from) <$ lastpage ){ $ From = $ lastpage-$ pagenum + 1;             }         }     } For ($ I = $ from; $ I <= $ to; $ I ++ ){ If ($ I = $ page_array ['Now _ page']) { $ Pagenav. = "<a href = \" # \ "title = \" \ "> $ I </a> "; } Else { $ Pagenav. = "<a href = \" {$ page_array ['URL']} $ I/\ "title = \" \ "> $ I </a> ";           }     } // Numeric paging $ Page_array [] = $ pagenav; // Next page If ($ nextpage ){ $ Page_array [] = "<a href = '{$ page_array ['URL']}". "$ nextpage/'> Next page </a> "; } Else { $ Page_array [] = '';     } // Last Page If ($ nextpage ){ $ Page_array [] = "<a href = '{$ page_array ['URL']}". "$ lastpage/'> last page </a> "; } Else { $ Page_array [] = '<span class = "nolink"> Last page </span> ';     } // Number of records $ Page_array [] = "<span> per page ". $ page_array ['dispage']. "Items </span> <span> Total ". $ page_array ['total']. "Records </span> "; // Number of minutes $ Page_array [] = "total". $ lastpage. "page ";   // Jump $ Page_array [] = '<span> Jump to: </span> <input size = "4" id = "pagenu" type = "text" onkeydown = "javascript: if (event. keyCode = 13) {var page = (this. value <0 )? 1: this. value; location = \ ''. $ page_array ['URL']. '\' + page;}"/> <A href = "javascript: void (0)" onclick = "javascript: var spage(({w.doc ument. getElementById (\ 'pagenu \ '). value == \'\')? 1: too many doc ument. getElementById (\ 'pagenu \'). value; location = \''. $ page_array ['URL']. '\' + spage; "> Go </a> '; // Total number of the first page $ Firstcount = $ firstcount <1? 0: $ firstcount; Return array ('pagenav' => $ page_array, 'limit' => $ firstcount, 'offset' => $ page_array ['dispage'], 'allpage' => $ lastpage ); }