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security & privacy download to authorized person or members ~ PART 4

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Submitted on: 5/31/2011 2:02:18 PM
By: eSanshar  
Level: Advanced
User Rating: Unrated
Compatibility: PHP 3.0, PHP 4.0, PHP 5.0
Views: 3235
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#PART 4:: Create upload.php upload download links in database


this article for those who want to develop Security & Privacy Download any files to authorized person or members...............

Make your files secure download

Make your download folder secure

Make download link secure.............visitors Or members may keeps & share your download links for future download thousand's time same link from unauthorized place & sites.

So keep safe your download link & safe your bandwidth.

DO encrypt in md5 to every download links

Keep tracking your download links.

Only allow to authorize persons or your members..............etc


much more were have in this tutorials & articles share my knowledge's with yours I hope you like it. :)

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Part: 4

  1. Create upload.php upload download links in database
    <?php
    // location  of download folder.
    $dir="download/";

    // Database table.
    $sqlAll= mysql_query("SELECT * FROM download ORDER BY no");

    // Function to make file size in KB MB ............
    function format_size($size) {
    $sizes = array(" Bytes", " KB", " MB", " GB", " TB", " PB", " EB", " ZB", " YB");
    if ($size == 0) { return('n/a'); } else {
    return (round($size/pow(1024, ($i = floor(log($size, 1024)))), $i > 1 ? 2 : 0) . $sizes[$i]); }
    }


    echo "<table width=100% border=0 ><tr><td valign=top width=40% ><ol>";

    if ($handle = opendir($dir)) {
    $filesystem = new COM('Scripting.FileSystemObject');

    while (false !== ($file = readdir($handle))) {
    if ($file != "." && $file != ".." && $file != ".htaccess" && $file != "Thumbs.db") {

    $size=filesize($dir.$file);

    // ADD your secure links into database convert real file name in to MD5
    echo "<li><b>$file</b> &nbsp;<tt>". format_size($size) ." <a href='index.php?axn=upload&file=".md5($file)."&name=".$file."&size=".format_size($size)."' >Add=>></a></tt></li>";

    }
    }

    closedir($handle);
    }
    echo "</ol></td><td td valign=top width=60%><ol>";

    // Display All secure links from database or u may DELETE the links from database
    while($files= mysql_fetch_array($sqlAll)){
    echo "<li><b>".$files['f_name'] . "</b> <tt><b>Size:</b>".$files['f_size'] . "</tt> <tt>Code:</tt><tt class='error'>" . $files['f_file']."</tt>";
    echo "<a href='index.php?axn=upload&file=".$files['f_file']."&id=".$files['no']."' ><img src='images/delete.gif' ></a></li>";
    }

    echo "</ol></td></tr>";

    echo "</table>";

    // ADD Requested to store secure links into database
    if(($_GET['file']!='') && ($_GET['name']!='')){
    require('file_add_ok.php');
    }

    // DELETE Requested to store secure links into database
    if(($_GET['file']!='') && ($_GET['id']!='')){
    require('file_delete_ok.php');
    }

    ?>


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7/12/2012 12:11:26 PMjay

is this the whle code as it sais part 4?
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