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How do I upload and download multiple type of files in PHP from MySQL database?

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For upload <html lang="en"> <head> <meta charset="UTF-8" /> <title>Multiple File Ppload with PHP</title> </head> <body> <form action="" method="post" enctype="multipart/form-data"> <input type="file" id="file" name="files" multiple="multiple"...
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For upload

  1. <html lang="en">
  2. <head>
  3. <meta charset="UTF-8" />
  4. <title>Multiple File Ppload with PHP</title>
  5. </head>
  6. <body>
  7. <form action="" method="post" enctype="multipart/form-data">
  8. <input type="file" id="file" name="files[]" multiple="multiple" accept="image/*" />
  9. <input type="submit" value="Upload!" />
  10. </form>
  11. </body>
  12. </html>

PHP CODE

  1. $valid_formats = array("jpg", "png", "gif", "zip", "bmp");
  2. $max_file_size = 1024*100; //100 kb
  3. $path = "uploads/"; // Upload directory
  4. $count = 0;
  5. if(isset($_POST) and $_SERVER['REQUEST_METHOD'] == "POST"){
  6. // Loop $_FILES to exeicute all files
  7. foreach ($_FILES['files']['name'] as $f => $name) {
  8. if ($_FILES['files']['error'][$f] == 4) {
  9. continue; // Skip file if any error found
  10. }
  11. if ($_FILES['files']['error'][$f] == 0) {
  12. if ($_FILES['files']['size'][$f] > $max_file_size) {
  13. $message[] = "$name is too large!.";
  14. continue; // Skip large files
  15. }
  16. elseif( ! in_array(pathinfo($name, PATHINFO_EXTENSION), $valid_formats) ){
  17. $message[] = "$name is not a valid format";
  18. continue; // Skip invalid file formats
  19. }
  20. else{ // No error found! Move uploaded files
  21. if(move_uploaded_file($_FILES["files"]["tmp_name"][$f], $path.$name))
  22. $count++; // Number of successfully uploaded file
  23. }
  24. }
  25. }
  26. }

Download FIle

  1. <?php
  2. function zipFilesAndDownload($file_names,$archive_file_name,$file_path)
  3. {
  4. $zip = new ZipArchive();
  5. if ($zip->open($archive_file_name, ZIPARCHIVE::CREATE )!==TRUE) {
  6. exit("cannot open <$archive_file_name>\n");
  7. }
  8. foreach($file_names as $files)
  9. {
  10. $zip->addFile($file_path.$files,$files);
  11. //echo $file_path.$files,$files."<br />";
  12. }
  13. $zip->close();
  14. header("Content-type: application/zip");
  15. header("Content-Disposition: attachment; filename=$archive_file_name");
  16. header("Pragma: no-cache");
  17. header("Expires: 0");
  18. readfile("$archive_file_name");
  19. exit;
  20. }
  21. require_once("config.php");
  22. $cqurfetch=mysql_query("SELECT * FROM albums where user_id='$user_id' and accept='1'");
  23. while($row = mysql_fetch_array($cqurfetch))
  24. {
  25. $file_names[] = $row['user_album_images'];
  26. }
  27. $archive_file_name=time().'.gallery.zip';
  28. $file_path="/uploads/";
  29. zipFilesAndDownload($file_names,$archive_file_name,$file_path);
  30. ?>
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Comments

Php Web Design and Development Tutor

In this you can upload any file which you want with change the file extention. Here is example for image. <form action="upload.php" method="post" enctype="multipart/form-data"> Select image to upload: <input type="file" name="fileToUpload" id="fileToUpload"> <input type="submit"...
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In this you can upload any file which you want with change the file extention. Here is example for image.

 

<form action="upload.php" method="post" enctype="multipart/form-data">
    Select image to upload:
    <input type="file" name="fileToUpload" id="fileToUpload">
    <input type="submit" value="Upload Image" name="submit">
</form>

 

<?php
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
    $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
    if($check !== false) {
        echo "File is an image - " . $check["mime"] . ".";
        $uploadOk = 1;
    } else {
        echo "File is not an image.";
        $uploadOk = 0;
    }
}
// Check if file already exists
if (file_exists($target_file)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;
}
// Check file size
if ($_FILES["fileToUpload"]["size"] > 500000) {
    echo "Sorry, your file is too large.";
    $uploadOk = 0;
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
    echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
    $uploadOk = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
    echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
    if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
    } else {
        echo "Sorry, there was an error uploading your file.";
    }
}
?>

 

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