<?php
  //uncomment if your PEAR path is different
  #set_include_path(get_include_path() . PATH_SEPARATOR . "/usr/lib/php");
  
  //your bucket name that must be unique throughout ALL s3 users
  define('BUCKET_NAME','username_delcache');
  
  //access and secret keys for your s3 account
  define('S3_ACCESS_KEY','accesskey');
  define('S3_SECRET_KEY','secretkey');
  
  // pear installed goodness
  require_once 'Crypt/HMAC.php';
  require_once 'HTTP/Request.php';
  
  //other settings
  define('S3_URL',"http://s3.amazonaws.com/");
  define('ACL_SETTING','public-read'); //this will let you browse to data
  
  //the date and time in rfc 822
  $rfc\_822\_datetime\; =\; date("r");$//content type can be empty for creating a bucket
  content_type = ''; //can be empty for creating a bucket but not later
  
  //assemble your s3 signature
  $s3\_signature\; =\; "PUT\backslash n\backslash n".$content_type."\n".$rfc\_822\_datetime."\backslash nx-amz-acl:".ACL\_SETTING."\backslash n/".BUCKET\_NAME."/";$hasher =& new Crypt_HMAC(S3_SECRET_KEY, "sha1");
  $signature\; =\; hex2b64($hasher->hash($s3\_signature));$//make the request to create the bucket
  s3req =& new HTTP_Request(S3_URL . BUCKET_NAME."/");
  $s3req->setMethod(\text{'}PUT\text{'});$s3req->addHeader("content-type", $content\_type);$s3req->addHeader("Date", $rfc\_822\_datetime);$s3req->addHeader("x-amz-acl", ACL_SETTING);
  $s3req->addHeader("Authorization",\; "AWS\; "\; .\; S3\_ACCESS\_KEY\; .\; ":"\; .$signature);
  $s3req->sendRequest();\; print$s3req->getResponseCode()."\n";
  
  function hex2b64($str)\; \{$raw = '';
      for ($i=0;$i < strlen($str);$i+=2) {
          $raw\; .=\; chr(hexdec(substr($str, $i,\; 2)));\; \}\; return\; base64\_encode($raw);
  }
  
  ?>