13 * to license@zend.com so we can send you a copy immediately. |
13 * to license@zend.com so we can send you a copy immediately. |
14 * |
14 * |
15 * @category Zend |
15 * @category Zend |
16 * @package Zend_Service_Amazon |
16 * @package Zend_Service_Amazon |
17 * @subpackage Authentication |
17 * @subpackage Authentication |
18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
18 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) |
19 * @license http://framework.zend.com/license/new-bsd New BSD License |
19 * @license http://framework.zend.com/license/new-bsd New BSD License |
20 */ |
20 */ |
21 |
21 |
22 |
22 |
23 /** |
23 /** |
32 |
32 |
33 /** |
33 /** |
34 * @category Zend |
34 * @category Zend |
35 * @package Zend_Service_Amazon |
35 * @package Zend_Service_Amazon |
36 * @subpackage Authentication |
36 * @subpackage Authentication |
37 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
37 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) |
38 * @license http://framework.zend.com/license/new-bsd New BSD License |
38 * @license http://framework.zend.com/license/new-bsd New BSD License |
39 */ |
39 */ |
40 class Zend_Service_Amazon_Authentication_S3 extends Zend_Service_Amazon_Authentication |
40 class Zend_Service_Amazon_Authentication_S3 extends Zend_Service_Amazon_Authentication |
41 { |
41 { |
42 /** |
42 /** |
50 public function generateSignature($method, $path, &$headers) |
50 public function generateSignature($method, $path, &$headers) |
51 { |
51 { |
52 if (! is_array($headers)) { |
52 if (! is_array($headers)) { |
53 $headers = array($headers); |
53 $headers = array($headers); |
54 } |
54 } |
55 |
55 |
56 $type = $md5 = $date = ''; |
56 $type = $md5 = $date = ''; |
57 |
57 |
58 // Search for the Content-type, Content-MD5 and Date headers |
58 // Search for the Content-type, Content-MD5 and Date headers |
59 foreach ($headers as $key => $val) { |
59 foreach ($headers as $key => $val) { |
60 if (strcasecmp($key, 'content-type') == 0) { |
60 if (strcasecmp($key, 'content-type') == 0) { |
61 $type = $val; |
61 $type = $val; |
62 } else if (strcasecmp($key, 'content-md5') == 0) { |
62 } else if (strcasecmp($key, 'content-md5') == 0) { |
63 $md5 = $val; |
63 $md5 = $val; |
64 } else if (strcasecmp($key, 'date') == 0) { |
64 } else if (strcasecmp($key, 'date') == 0) { |
65 $date = $val; |
65 $date = $val; |
66 } |
66 } |
67 } |
67 } |
68 |
68 |
69 // If we have an x-amz-date header, use that instead of the normal Date |
69 // If we have an x-amz-date header, use that instead of the normal Date |
70 if (isset($headers['x-amz-date']) && isset($date)) { |
70 if (isset($headers['x-amz-date']) && isset($date)) { |
71 $date = ''; |
71 $date = ''; |
72 } |
72 } |
73 |
73 |
74 $sig_str = "$method\n$md5\n$type\n$date\n"; |
74 $sig_str = "$method\n$md5\n$type\n$date\n"; |
75 |
75 |
76 // For x-amz- headers, combine like keys, lowercase them, sort them |
76 // For x-amz- headers, combine like keys, lowercase them, sort them |
77 // alphabetically and remove excess spaces around values |
77 // alphabetically and remove excess spaces around values |
78 $amz_headers = array(); |
78 $amz_headers = array(); |
90 ksort($amz_headers); |
90 ksort($amz_headers); |
91 foreach ($amz_headers as $key => $val) { |
91 foreach ($amz_headers as $key => $val) { |
92 $sig_str .= $key . ':' . implode(',', $val) . "\n"; |
92 $sig_str .= $key . ':' . implode(',', $val) . "\n"; |
93 } |
93 } |
94 } |
94 } |
95 |
95 |
96 $sig_str .= '/'.parse_url($path, PHP_URL_PATH); |
96 $sig_str .= '/'.parse_url($path, PHP_URL_PATH); |
97 if (strpos($path, '?location') !== false) { |
97 if (strpos($path, '?location') !== false) { |
98 $sig_str .= '?location'; |
98 $sig_str .= '?location'; |
99 } else |
99 } else |
100 if (strpos($path, '?acl') !== false) { |
100 if (strpos($path, '?acl') !== false) { |
101 $sig_str .= '?acl'; |
101 $sig_str .= '?acl'; |
102 } else |
102 } else |
103 if (strpos($path, '?torrent') !== false) { |
103 if (strpos($path, '?torrent') !== false) { |
104 $sig_str .= '?torrent'; |
104 $sig_str .= '?torrent'; |
105 } |
105 } |
106 |
106 |
107 $signature = base64_encode(Zend_Crypt_Hmac::compute($this->_secretKey, 'sha1', utf8_encode($sig_str), Zend_Crypt_Hmac::BINARY)); |
107 $signature = base64_encode(Zend_Crypt_Hmac::compute($this->_secretKey, 'sha1', utf8_encode($sig_str), Zend_Crypt_Hmac::BINARY)); |
108 $headers['Authorization'] = 'AWS ' . $this->_accessKey . ':' . $signature; |
108 $headers['Authorization'] = 'AWS ' . $this->_accessKey . ':' . $signature; |
109 |
109 |
110 return $sig_str; |
110 return $sig_str; |
111 } |
111 } |