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

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Ankush Singhal

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 thisyou can upload any file which you want with change the file extention. Here is example for image. <formaction="upload.php"method="post"enctype="multipart/form-data"> Select image to upload:<inputtype="file"name="fileToUpload"id="fileToUpload"><inputtype="submit"value="Upload Image"name="submit"></form> <?php$target_dir ="uploads/";$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);$uploadOk =1;$imageFileType =strtolower(pathinfo($target_file,PATHINFO_EXTENSION));// Check if image file is a actual image or fake imageif(isset($_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."; $uploadOk =0; }}// Check if file already existsif(file_exists($target_file)) {echo"Sorry, file already exists."; $uploadOk =0;}// Check file sizeif($_FILES["fileToUpload"]["size"] >500000) {echo"Sorry, your file is too large."; $uploadOk =0;}// Allow certain file formatsif($imageFileType !="jpg"&& $imageFileType !="png"&& $imageFileType !="jpeg"&& $imageFileType !="gif") {echo"Sorry, only JPG, JPEG, PNG & GIF files are allowed."; $uploadOk =0;}// Check if $uploadOk is set to 0 by an errorif($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."; }}?> read less
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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 <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" accept="image/*" /> <input type="submit" value="Upload!" /> </form> </body> </html> PHP CODE $valid_formats = array("jpg", "png", "gif", "zip", "bmp"); $max_file_size = 1024*100; //100 kb $path = "uploads/"; // Upload directory $count = 0; if(isset($_POST) and $_SERVER['REQUEST_METHOD'] == "POST"){ // Loop $_FILES to exeicute all files foreach ($_FILES['files']['name'] as $f => $name) { if ($_FILES['files']['error'][$f] == 4) { continue; // Skip file if any error found } if ($_FILES['files']['error'][$f] == 0) { if ($_FILES['files']['size'][$f] > $max_file_size) { $message[] = "$name is too large!."; continue; // Skip large files } elseif( ! in_array(pathinfo($name, PATHINFO_EXTENSION), $valid_formats) ){ $message[] = "$name is not a valid format"; continue; // Skip invalid file formats } else{ // No error found! Move uploaded files if(move_uploaded_file($_FILES["files"]["tmp_name"][$f], $path.$name)) $count++; // Number of successfully uploaded file } } } } Download FIle <?php function zipFilesAndDownload($file_names,$archive_file_name,$file_path) { $zip = new ZipArchive(); if ($zip->open($archive_file_name, ZIPARCHIVE::CREATE )!==TRUE) { exit("cannot open <$archive_file_name>\n"); } foreach($file_names as $files) { $zip->addFile($file_path.$files,$files); //echo $file_path.$files,$files."<br />"; } $zip->close(); header("Content-type: application/zip"); header("Content-Disposition: attachment; filename=$archive_file_name"); header("Pragma: no-cache"); header("Expires: 0"); readfile("$archive_file_name"); exit; } require_once("config.php"); $cqurfetch=mysql_query("SELECT * FROM albums where user_id='$user_id' and accept='1'"); while($row = mysql_fetch_array($cqurfetch)) { $file_names[] = $row['user_album_images']; } $archive_file_name=time().'.gallery.zip'; $file_path="/uploads/"; zipFilesAndDownload($file_names,$archive_file_name,$file_path); ?> read less
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