// Credentials for Amazon - Don't do this!

$awsKey = "0123456789ABCDEFGHIJ";
$awsSecret = "0123456789abcdefghiABCDEFGHI1234567890AB";

				
; Configuration file to hold secret keys, account numbers and other useful
; strings for Amazon and other cloud accounts.

[amazon]
accessKey=0123456789ABCDEFGHIJ
secretKey=0123456789abcdefghiABCDEFGHI1234567890AB
ownerId=123456789012

[nirvanix]
username=jane_doe
password=XXXXXXXX
appKey=01234567-89ab-cdef-0123-456789abcdef
            

				
<?php
// Simple class to retrieve credentials from an .ini file

class Credentials
{
  var $key_array;

  function Credentials() {
    $this->key_array = parse_ini_file("../conf/cloud.ini", true);
  }

  function getCredential($group, $key) {
    return $this->key_array[$group][$key];
  }
}
?>

				
<?php
require_once 'Credentials.php';

$creds = new Credentials;
$s3 = new Zend_Service_Amazon_S3($creds->getCredential('amazon', 'accessKey'),
                                 $creds->getCredential('amazon', 'secretKey'));

				<?php
require_once 'Zend/Service/Amazon/S3.php';
require_once 'Credentials.php';

// Initialize our credentials and create an S3 object
$creds = new Credentials;
$s3 = new Zend_Service_Amazon_S3($creds->getCredential('amazon', 'accessKey'),
                                 $creds->getCredential('amazon', 'secretKey'));
                                 ?>

				
<p>Here are your buckets:</p>
<table border='1' cellpadding='5'>
  <?php

  // Create a table row for each bucket.
  $list = $s3->getBuckets();
  foreach($list as $bucket) {
    echo "<tr><td>&nbsp;<a href='bucketlist.php?bucketname=$bucket'>$bucket</a>";
    echo "</td><td>";

    $contents = $s3->getObjectsByBucket($bucket);
    if (count($contents)) {
      echo "<form action='$PHP_SELF' method='post' ";
      echo "οnsubmit='return confirm(/"Bucket $bucket is not empty! Do you ";
      echo "really want to delete it?/");'>";
      echo "<input type='hidden' name='deleteeverything' value='1'/>";
    }
    else {
      echo "<form action='$PHP_SELF' method='post' ";
      echo "οnsubmit='return confirm(/"Do you really want to delete ";
      echo "bucket $bucket?/");'>";
    }
    echo "<input type='hidden' name='buckettodelete' value='$bucket'/>";
    echo "<input type='submit' value='Delete'>";
    echo "</form></td></tr>";
  }
  ?>
  </table>

				
<h2>Create a new bucket</h2>
<form action="<?= $PHP_SELF ?>" method="post">
  <p>Enter a name for your new bucket: 
    <br/><br/>
    <input type="text" name="newbucketname" size="63"/>
    <br/><br/>
    <i>A bucket name can contain only lowercase letters, 
    periods and dashes, <br/>it should start with a
    letter or digit, and it can't be an IP address.</i>
    <br/><br/>
    <input type="submit" value="Create bucket"/>
  </p>
  </form>

				
<?php

if (array_key_exists('newbucketname', $_POST) &&
    strlen($_POST['newbucketname']) > 0) {
  try {
    if ($s3->_validBucketName($_POST['newbucketname'])) {
      $responseCode = $s3->createBucket($_POST['newbucketname']);
      if ($responseCode)
        echo "The bucket ".$_POST['newbucketname']." was created successfully.";
      else
        echo "The bucket ".$_POST['newbucketname']." already exists.";
    }

    else
      echo "Sorry, but ".$_POST['newbucketname']." isn't a valid bucket name.";
  }

  catch (Zend_Service_Amazon_S3_Exception $s3e) {
    ...
  }

  catch (Zend_Uri_Exception $urie) {
    ...
  }
  }

				
$stuff = $s3->getObjectsByBucket($bucketName);
    
if (count($stuff)) { 
?>
  <table border='1' cellpadding='5'>
  ...
  <?php  
  foreach ($stuff as $name) {
  ?>
    <tr>
      <?php
        echo "<td>&nbsp;<a href='$s3_url/$bucketName/$name'>$name</a></td>";
        $metadata = $s3->getInfo($bucketName."/".$name);
      ?>
      <td style='text-align: right;'>&nbsp;
        <?= number_format($metadata['size']) ?></td>
      <td>&nbsp;<?= $metadata['type'] ?></td>
      <td>&nbsp;<?= date("j M Y - H:i", $metadata['mtime']) ?></td>
      <td>
      ?>

				
<h2>Add an object to this bucket</h2>
<form action='<?= $PHP_SELF ?>' method='POST' enctype='multipart/form-data'>
  <input type='hidden' name='bucketname' value='<?= $bucketName ?>'/>
  <input type='file' name='objecttoadd'/>
  <p>Enter text to be appended to the object name (optional): 
  <input type='text' name='objectname'/> 
  <br/><i>Example: pictures/2009</i>
  <br/><br/>Who can see this object:
  <input type='radio' name='permissions' value='private'>Just me</input> &nbsp;
  <input type='radio' name='permissions' value='public' checked>Anybody</input>
  <br/><br/>
  <input type='submit' value='Add this object'/>
  </p>
  </form>

				
try {
    $baseFileName = basename($_FILES['objecttoadd']['name']);
    if (strlen($_POST['objectname'])) 
      $newFileName = $_POST['objectname']."/".$baseFileName;
    else
      $newFileName = $baseFileName;
    $escapedFileName = str_replace(array("//", "_", ":"), "-", $newFileName);

    if ($_POST['permissions'] == 'private')
      $permissions = array(Zend_Service_Amazon_S3::S3_ACL_HEADER 
                           => Zend_Service_Amazon_S3::S3_ACL_PRIVATE);
    else
      $permissions = array(Zend_Service_Amazon_S3::S3_ACL_HEADER 
                           => Zend_Service_Amazon_S3::S3_ACL_PUBLIC_READ);
          
    $s3->putObject($bucketName."/".$escapedFileNam
e, 
 file_get_contents($_FILES['objecttoadd']['tmp_name']
),
				                   $permissions);
    echo "The object $escapedFileName was created successfully.";
  }

  catch (Zend_Service_Amazon_S3_Exception $s3e) {
    ...
  }

  catch (Zend_Http_Client_Exception $hce) {
    ...
    }

				
<form action='<?= $PHP_SELF ?>' method='post'
  οnsubmit='return confirm("Do you really want to delete this object?");'>
  <input type='hidden' name='objecttodelete' value='$name'/>
  <input type='hidden' name='bucketname' value='$bucketName'/>
  <input type='submit' value='Delete'/>
  </form>

				
try {
  $s3->removeObject($bucketName."/".$_POST['objecttodelete']);
}

catch (Zend_Service_Amazon_S3_Exception $s3e) {
  ...
  }

				
  $list = $s3->getBuckets();
  foreach($list as $bucket) {
    ...

    $contents = $s3->getObjectsByBucket($bucket);
    if (count($contents)) {
      echo "<form action='$PHP_SELF' method='post' ";
      echo "οnsubmit='return confirm(/"Bucket $bucket is not empty! Do you ";
      echo "really want to delete it?/");'>";
      echo "<input type='hidden' name='deleteeverything' value='1'/>";
    }
    else {
      echo "<form action='$PHP_SELF' method='post' ";
      echo "οnsubmit='return confirm(/"Do you really want to delete ";
      echo "bucket $bucket?/");'>";
    }
    echo "<input type='hidden' name='buckettodelete' value='$bucket'/>";
    echo "<input type='submit' value='Delete'>";
    echo "</form></td></tr>";
  }
  ?>
  </table>

				
try {
  if ($s3->_validBucketName($_POST['buckettodelete'])) {
    $stuff = $s3->getObjectsByBucket($_POST['buckettodelete']);
    if (!count($stuff)) 
      $responseCode = $s3->removeBucket($_POST['buckettodelete']);
    else 
      if (array_key_exists('deleteeverything', $_POST)) {
        $s3->cleanBucket($_POST['buckettodelete']);
        $responseCode = $s3->removeBucket($_POST['buckettodelete']);
      }
      ...