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Title : Paginating the mySQL data
Categories : PHP, Algorithms, Databases, MySQL, HTML and PHP Click here to Update Your Picture
Saravanan .R
Date : Aug 10th 2004
Grade : 3 of 5 (graded 4 times)
Viewed : 11392
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Function Name : pageSplit()
Author Name: Saravanan.R
Version: 1.0
Email: saravanan.r@gmail.com
Description : To display the mySQL data into Pagewise display. According to the pageLength settings. User can easily modify the pagelength according                                 to his requirement.
                                                                
        Usage: $pageLink = pageSplit($startPos, $rowsPerPage = '', $totalRows = '' )

        It's having three Parameters:

                Parameters Description:
                -----------------------
                        a. $startPos - Starting Position of the Page
                        b. $rowsPerPage - Length of the rows to be displayed in a Page.
                        c. $totalRows - Total No of Records or Array count which to be displayed by Pagewise.

        If anybody having problems with this function script, feel free to report with error message.
        @ : saravanan.r@gmail.com
[code]   
<?php
        function pageSplit($startPos, $rowsPerPage = '', $totalRows = '' )
        {

            $numPages = $totalRows / $rowsPerPage ;
            $tenthPages = $rowsPerPage * 10 ;
            If($startPos >= $tenthPages )
            {
                $back10Position = $startPos - $tenthPages ;
                $pageString .= '<a href="'.$PHP_SELF.'?startPos='.$back10Position .'&perPageDisplay='.$rowsPerPage.'" title="Previous 10 Pages"><font color="red"><< </font></a>  ';
            }

            if($startPos >= $rowsPerPage)
            {
                $backPosition = $startPos - $rowsPerPage;
                $pageString .= '<a href="'.$PHP_SELF.'?startPos='.$backPosition.'&perPageDisplay='.$rowsPerPage.'" title="Previous Page"><font color="blue">Back</a></font> ';
            }
               
            if($totalRows != '')
            {
                     $page = ceil($startPos / $rowsPerPage);
                     $pageCount = $page + $numPages;

                    $PageNo = ceil($startPos / $rowsPerPage )  ;
                    // echo ' Page No ' . $PageNo ;
                    for($i = 1,$pgCnt=1; $page <= $pageCount; $i = $i + $rowsPerPage)
                    {
                        if ( $PageNo == $pgCnt )
                        {
                            $pageString .= ' <a href="'.$PHP_SELF.'?startPos='.$i.'&perPageDisplay='.$rowsPerPage.'" title="Page '.$pgCnt.'""><font color="red"><b>'.$pgCnt.'</b></font></a> ';
                            $pgCnt++;
                        }
                        elseif ($i < $totalRows)
                        {
                            $pageString .= ' <a href="'.$PHP_SELF.'?startPos='.$i.'&perPageDisplay='.$rowsPerPage.'" title="Page '. $pgCnt.'"">'.$pgCnt.'</a> ';
                            $pgCnt++;
                        };
                       
                        $page++;
                    };
            }

            $nextPosition = $startPos + $rowsPerPage;

            if($totalRows == '')
            {
                $pageString .= '<a href="'.$PHP_SELF.'?startPos='.$nextPosition.'&perPageDisplay='.$rowsPerPage.'" title="Next Page"><font color="blue" >Next </font></a> ';
            }
            elseif($startPos < $totalRows )
            {
                If ( $nextPosition < $totalRows )
                {
                    $pageString .= '<a href="'.$PHP_SELF.'?startPos='.$nextPosition.'&perPageDisplay='.$rowsPerPage.'" title="Next Page"><font color="blue" title="Next Page">Next </font></a>  ';
                }
            }

            if($startPos < $totalRows )
            {
                $next10Position = $startPos + $tenthPages ;

                If($next10Position < $totalRows )
                {
                    $next10Position = $startPos + $tenthPages ;
                    $pageString .= '<a href="'.$PHP_SELF.'?startPos='.$next10Position .'&perPageDisplay='.$rowsPerPage.'" title="Next 10 Pages"><font color="red"> >></font></a>';
                }
            }
                return $pageString;
        }
?>



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User Comments
 Saravanan .R wrote :1180
Plz. find the Updated Version of pageSplit function

------------------------------------------------------------
&lt;?php
/*
    Function Name : pageSplit()
    Author Name: Saravanan.R
    Version: 1.1
    Email: saravanan.r@gmail.com
    Description : To display the mySQL data into Pagewise display. According to the pageLength settings. User can easily modify the pagelength according                 to his requirement.
                                
    Usage: $pageLink = pageSplit($startPos, $rowsPerPage = ``, $totalRows = `` )

    It`s having three Parameters:

        Parameters Description:
        -----------------------
            a. $startPos - Starting Position of the Page
            b. $rowsPerPage - Length of the rows to be displayed in a Page.
            c. $totalRows - Total No of Records or Array count which to be displayed by Pagewise.

    CONCLUSION:
        Well, I think that`s it ! Please, feel free to send any feedbacks, corrections, questions, suggestions @ : saravanan.r@gmail.com


*/
        function pageSplit($startPos, $rowsPerPage = ``, $totalRows = `` ) 
        {
            $numPages = $totalRows / $rowsPerPage ;
            $tenPages = $rowsPerPage * 10 ;

            If( $startPos &gt;= $rowsPerPage)
            {
                $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=1&startPos=1&perPageDisplay=`.$rowsPerPage.`" title="Previous Page"&gt;&lt;font color="black"&gt;&lt;b&gt;First &lt;/b&gt;&lt;/a&gt;&lt;/font&gt; `;
            }

            If($startPos &gt;= $tenPages )
            {
                $back10Position = $startPos - $tenPages ;
                $back10Page = round( $back10Position / $rowsPerPage );
                $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=`.$back10Page.`&startPos=`.$back10Position .`&perPageDisplay=`.$rowsPerPage.`" title="Previous 10 Pages"&gt;&lt;font color="red"&gt;&lt;b&gt;&lt;&lt; &lt;/b&gt;&lt;/font&gt;&lt;/a&gt;  `;
            }

            If($startPos &gt;= $rowsPerPage) 
            {
                $backPosition = $startPos - $rowsPerPage;
                $backPage = ceil( $backPosition / $rowsPerPage ); 

                $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=`.$backPage.`&startPos=`.$backPosition.`&perPageDisplay=`.$rowsPerPage.`" title="Previous Page"&gt;&lt;font color="blue"&gt;Previous &lt;/a&gt;&lt;/font&gt; `;
            }
                
            If($totalRows != ``) 
            {
                $page = ceil($startPos / $rowsPerPage);
                $pageCount = $page + $numPages;
                $thisPage = ceil($startPos / $rowsPerPage);

                $PageNo = ceil($startPos / $rowsPerPage )  ;
                $prv5Page = $thisPage - 5 ;
                $nxt5Page = $thisPage + 5 ;

                for($i = 1,$pgCnt=1; $page &lt; $pageCount; $i = $i + $rowsPerPage,$pgCnt++)        // ,$PageNo++
                {    
                    if ( $thisPage == $pgCnt )
                    {
                        $pageString .= ` &lt;a href="`.$PHP_SELF.`?pageNo=`.$pgCnt.`&startPos=`.$i.`&perPageDisplay=`.$rowsPerPage.`" title="Page `.$pgCnt.`""&gt;&lt;font color="red"&gt;&lt;b&gt;`.$pgCnt.`&lt;/b&gt;&lt;/font&gt;&lt;/a&gt; `;
                    }
                    else    // if ($i &lt; $totalRows) 
                    {
                        $pageString .= ` &lt;a href="`.$PHP_SELF.`?pageNo=`.$pgCnt.`&startPos=`.$i.`&perPageDisplay=`.$rowsPerPage.`" title="Page `. $pgCnt.`""&gt;`.$pgCnt.`&lt;/a&gt; `;
                    };
                    $page++;
                };
            }

            $nextPosition = $startPos + $rowsPerPage;
            $nxtPage = ceil( $nextPosition / $rowsPerPage ); 

            If($totalRows == ``) 
            {

                $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=`.$nxtPage.`&startPos=`.$nextPosition.`&perPageDisplay=`.$rowsPerPage.`" title="Next Page"&gt;&lt;font color="blue" &gt;Next &lt;/font&gt;&lt;/a&gt; `;
            }
            elseif($startPos &lt; $totalRows ) 
            {
                If ( $nextPosition &lt; $totalRows )
                {
                    $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=`.$nxtPage.`&startPos=`.$nextPosition.`&perPageDisplay=`.$rowsPerPage.`" title="Next Page"&gt;&lt;font color="blue" title="Next Page"&gt;Next &lt;/font&gt;&lt;/a&gt;  `;
                }
            }

            If($startPos &lt; $totalRows ) 
            {
                $next10Position = $startPos + $tenPages ;

                If($next10Position &lt; $totalRows )
                {
                    $next10Position = $startPos + $tenPages ;
                    $nxt10Page = round( $next10Position / $rowsPerPage );
                    $pageString .= `&lt;a href="`.$PHP_SELF.`?&pageNo=`.$nxt10Page.`&startPos=`.$next10Position .`&perPageDisplay=`.$rowsPerPage.`" title="Next 10 Pages"&gt;&lt;font color="red"&gt;&lt;b&gt;
&gt;&gt;&lt;/b&gt;&lt;/font&gt;&lt;/a&gt;`;
                }

                $lastPage = ceil( $totalRows / $rowsPerPage );

                If ($thisPage != $lastPage)
                {
                    $lastPosition = $rowsPerPage * ( $lastPage - 1) + 1 ;
                    $pageString .= `&lt;a href="`.$PHP_SELF.`?pageNo=`.$lastPage.`&startPos=`.$lastPosition.`&perPageDisplay=`.$rowsPerPage.`" title="Last Page"&gt;&lt;font color="black" title="Last Page"&gt;&lt;b&gt; Last&lt;/b&gt;&lt;/font&gt;&lt;/a&gt;  `;
                }

            }

            return $pageString;
        }
?&gt;
------------------------------------------------------------