UrbanPro

Learn PHP from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

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

Asked by Last Modified  

2 Answers

Learn PHP

Follow 3
Answer

Please enter your answer

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"...
read more
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
Comments

Software Developer | Freelancer | Trainer |

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"...
read more
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
Comments

Related Questions

What is Advanced PHP?
In Advanced PHP, you can learn frameworks of PHP like CakePHP and CodeIgniter.
Geeta
What are some good logical programming questions for php interview?
For Php interview, I suggest you work on the service scripts. And You will automatically get the logical programming questions
Rakes
0 0
5
How can I learn PHP?
first understand what is web server. then what is server side programming language. then start understanding how submitting form can reach to a php program. how get and post work. then
Diwaker
Looking for Yii Framework experts who are willing to train.
A constructor is a special method of a class in object-oriented programming that initializes an object of that type. A constructor will have same name as the class, and can be used to set the values...
Pritam

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

SQL Union Vs Union ALL
SQL UNION vs UNION ALL Operator Usage UNION: UNION combines the result set of two or more queries into a single result set. UNION removes duplicate records (where all columns in the results are the same). UNION...

What is Array in PHP | Types of Array
An array is a special variable, which can hold more than one value at a time or you can say An array stores multiple values in one single variable. If you have a list of items (a list of car names, for...

Components of Digital Marketing
Content marketing Search Engine Optimization (SEO) Paid Search (PPC) Email marketing Social Media Marketing Digital Display Marketing (Ad Ops) Web Analytics and Reporting Mobile Marketing 30...

Read Your Gmail Emails Using PHP and IMAP
Hello Friends ,Recently I have worked on drip email campaign project for that I need to read emails using PHP From the gmail inbox. Here is the simple example for Read emails from the gmail: To start...

Basics about the PHP
Basics: Father of PHP Rasmus Lerdorf. Developed in 1994. Existing in 1999 PHP stands for: PHP: Hypertext Preprocessor. PHP is an Open Source Software (OSS) free to download and Use. PHP is...

Recommended Articles

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Looking for PHP Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for PHP Classes?

The best tutors for PHP Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn PHP with the Best Tutors

The best Tutors for PHP Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more