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File: paging_class.php

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  Classes of Shiegege  >  Paging for MySQL  >  paging_class.php  >  Download  
File: paging_class.php
Role: Class source
Content type: text/plain
Description: Main Class
Class: Paging for MySQL
Create a query results page navigation bar
Author: By
Last change: Update SQL Query
Date: 8 years ago
Size: 4,141 bytes
 

Contents

Class file image Download
<?
##############################################
# Shiege Iseng paging Class
# 04 Feb 2004
# shiegege at yahoo.com
# http://shiege.com/scripts/paging/
################
# Thanks to :
# Yngve Bergheim <yngvewb at hotmail.com>
##############################################

class paging
{
    var
$koneksi;
    var
$p;
    var
$page;
    var
$q;
    var
$query;
    var
$next;
    var
$prev;
    var
$number;

    function
paging($baris=5, $langkah=5, $prev="[prev]", $next="[next]", $number="[%%number%%]")
    {
       
$this->next=$next;
       
$this->prev=$prev;
       
$this->number=$number;
       
$this->p["baris"]=$baris;
       
$this->p["langkah"]=$langkah;
       
$_SERVER["QUERY_STRING"]=preg_replace("/&page=[0-9]*/","",$_SERVER["QUERY_STRING"]);
        if (empty(
$_GET["page"])) {
           
$this->page=1;
        } else {
           
$this->page=$_GET["page"];
        }
    }

    function
db($host,$username,$password,$dbname)
    {
       
$this->koneksi=mysql_pconnect($host, $username, $password) or die("Connection Error");
       
mysql_select_db($dbname);
        return
$this->koneksi;
    }

    function
query($query)
    {
       
$kondisi=false;
       
// only select
       
if (!preg_match("/^[\s]*select*/i",$query)) {
           
$query="select ".$query;
        }

       
$querytemp = mysql_query($query);
       
$this->p["count"]= mysql_num_rows($querytemp);

       
// total page
       
$this->p["total_page"]=ceil($this->p["count"]/$this->p["baris"]);

       
// filter page
       
if ($this->page<=1)
           
$this->page=1;
        elseif (
$this->page>$this->p["total_page"])
           
$this->page=$this->p["total_page"];

       
// awal data yang diambil
       
$this->p["mulai"]=$this->page*$this->p["baris"]-$this->p["baris"];

       
$query=$query." limit ".$this->p["mulai"].",".$this->p["baris"];

       
$query=mysql_query($query) or die("Query Error");
       
$this->query=$query;
    }
   
    function
result()
    {
        return
$result=mysql_fetch_object($this->query);
    }

    function
result_assoc()
    {
        return
mysql_fetch_assoc($this->query);
    }

    function
print_no()
    {
       
$number=$this->p["mulai"]+=1;
        return
$number;
    }
   
    function
print_color($color1,$color2)
    {
        if (empty(
$this->p["count_color"]))
           
$this->p["count_color"] = 0;
        if (
$this->p["count_color"]++ % 2 == 0 ) {
            return
$color=$color1;
        } else {
            return
$color=$color2;
        }
    }

    function
print_info()
    {
       
$page=array();
       
$page["start"]=$this->p["mulai"]+1;
       
$page["end"]=$this->p["mulai"]+$this->p["baris"];
       
$page["total"]=$this->p["count"];
       
$page["total_pages"]=$this->p["total_page"];
            if (
$page["end"] > $page["total"]) {
               
$page["end"]=$page["total"];
            }
            if (empty(
$this->p["count"])) {
               
$page["start"]=0;
            }

        return
$page;
    }

    function
print_link()
    {
       
//generate template
       
function number($i,$number)
        {
            return
ereg_replace("^(.*)%%number%%(.*)$","\\1$i\\2",$number);
        }
       
$print_link = false;

        if (
$this->p["count"]>$this->p["baris"]) {

           
// print prev
           
if ($this->page>1)
           
$print_link .= "<a href=\"".$_SERVER["PHP_SELF"]."?".$_SERVER["QUERY_STRING"]."&page=".($this->page-1)."\">".$this->prev."</a>\n";

           
// set number
           
$this->p["bawah"]=$this->page-$this->p["langkah"];
                if (
$this->p["bawah"]<1) $this->p["bawah"]=1;

           
$this->p["atas"]=$this->page+$this->p["langkah"];
                if (
$this->p["atas"]>$this->p["total_page"]) $this->p["atas"]=$this->p["total_page"];

           
// print start
           
if ($this->page<>1)
            {
                for (
$i=$this->p["bawah"];$i<=$this->page-1;$i++)
                   
$print_link .="<a href=\"".$_SERVER["PHP_SELF"]."?".$_SERVER["QUERY_STRING"]."&page=$i\">".number($i,$this->number)."</a>\n";
            }
           
// print active
           
if ($this->p["total_page"]>1)
               
$print_link .= "<b>".number($this->page,$this->number)."</b>\n";

           
// print end
           
for ($i=$this->page+1;$i<=$this->p["atas"];$i++)
           
$print_link .= "<a href=\"".$_SERVER["PHP_SELF"]."?".$_SERVER["QUERY_STRING"]."&page=$i\">".number($i,$this->number)."</a>\n";

           
// print next
           
if ($this->page<$this->p["total_page"])
           
$print_link .= "<a href=\"".$_SERVER["PHP_SELF"]."?".$_SERVER["QUERY_STRING"]."&page=".($this->page+1)."\">".$this->next."</a>\n";

            return
$print_link;
        }
    }
}
?>