- base64_decode: documentation ( source)
- hash_hmac: documentation ( source)
- implode: documentation ( source)
- base64_encode: documentation ( source)
- gmdate: documentation ( source)
<?php
$date = gmdate('D, d M Y H:i:s \G\M\T');
$account_name = "xyz";
$containername = "abc";
$account_key = "asdf";
$canonicalizedHeaders = "x-ms-date:$date\nx-ms-version:2014-02-14";
$canonicalizedResource = "/$account_name/$containername\ncomp:list\nrestype:container";
$arraysign = array();
$arraysign[] = 'GET'; /*HTTP Verb*/
$arraysign[] = ''; /*Content-Encoding*/
$arraysign[] = ''; /*Content-Language*/
$arraysign[] = ''; /*Content-Length (include value when zero)*/
$arraysign[] = ''; /*Content-MD5*/
$arraysign[] = ''; /*Content-Type*/
$arraysign[] = ''; /*Date*/
$arraysign[] = ''; /*If-Modified-Since */
$arraysign[] = ''; /*If-Match*/
$arraysign[] = ''; /*If-None-Match*/
$arraysign[] = ''; /*If-Unmodified-Since*/
$arraysign[] = ''; /*Range*/
$arraysign[] = $canonicalizedHeaders; /*CanonicalizedHeaders*/
$arraysign[] = $canonicalizedResource; /*CanonicalizedResource*/
$stringtosign = implode("\n", $arraysign);
$signature = 'SharedKey'.' '.$account_name.':'.base64_encode(hash_hmac('sha256', $stringtosign, base64_decode($account_key), true));
$endpoint = 'https://'.$account_name.'.blob.core.windows.net';
$url = $endpoint.'/'.$containername.'?restype=container&comp=list';
$headers = [
"x-ms-date:{$date}",
'x-ms-version:2014-02-14',
'Accept:application/json;odata=nometadata',
"Authorization:{$signature}"
];
echo $headers;