Amazon S3 using PHP Are you searching out Amazon S3 bucket file add from your net undertaking the usage of PHP generation, if yes take a quick take a look at this put up demo. Amazon S3 is the first-class option to reduce the bandwidth fee as well document load time. Upload capability is the maximum sensitive element in net task, one small mistake hackers will upload miscellaneous documents. If you are connect to Amazon S3 you will be safe facet.
Login to Amazon account and click here to get Access Credentials.
s3_config.php Here you have to provide amazon key details.
<?php
// Bucket Name
$bucket="BucketName";
if (!class_exists('S3'))require_once('S3.php');
//AWS access info
if (!defined('awsAccessKey')) define('awsAccessKey', 'ACCESS_KEY');
if (!defined('awsSecretKey')) define('awsSecretKey', 'ACCESS_Secret_KEY');
$s3 = new S3(awsAccessKey, awsSecretKey);
$s3->putBucket($bucket, S3::ACL_PUBLIC_READ);
?>index.php The file contains PHP and HTML code to submit form.
<?php
include('image_check.php'); // getExtension Method
$msg='';
if($_SERVER['REQUEST_METHOD'] == "POST")
{
$name = $_FILES['file']['name'];
$size = $_FILES['file']['size'];
$tmp = $_FILES['file']['tmp_name'];
$ext = getExtension($name);
if(strlen($name) > 0)
{
// File format validation
if(in_array($ext,$valid_formats))
{
// File size validation
if($size<(1024*1024))
{
include('s3_config.php');
//Rename image name.
$actual_image_name = time().".".$ext;
if($s3->putObjectFile($tmp, $bucket , $actual_image_name, S3::ACL_PUBLIC_READ) )
{
$msg = "S3 Upload Successful.";
$s3file='http://'.$bucket.'.s3.amazonaws.com/'.$actual_image_name;
echo "<img src='$s3file'/>";
echo 'S3 File URL:'.$s3file;
}
else
$msg = "S3 Upload Fail.";
}
else
$msg = "Image size Max 1 MB";
}
else
$msg = "Invalid file, please upload image file.";
}
else
$msg = "Please select image file.";
}
?>
//HTML Code
<form action="" method='post' enctype="multipart/form-data">
Upload image file here
<input type='file' name='file'/> <input type='submit' value='Upload Image'/>
<?php echo $msg; ?>
</form>Create a bucket and right click select properties, add permission select Everyoneenable check list box.
image_check.php This file help you to get file extension.
<?php
function getExtension($str)
{
$i = strrpos($str,".");
if (!$i) { return ""; }
$l = strlen($str) - $i;
$ext = substr($str,$i+1,$l);
return $ext;
}
//Here you can add valid file extensions.
$valid_formats = array("jpg", "png", "gif", "bmp","jpeg","PNG","JPG","JPEG","GIF","BMP");
?>