Google_Signer_P12::__construct() - Code Metrics - Inspection of "No way to deactivate GA Settings, deactivation but..." - GeoDirectory/geodirectory - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

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by Stiofan

created 2016-12-01 19:19 UTC

Google_Signer_P12::__construct() D

↳ Parent: Google_Signer_P12

Complexity

Conditions	10
Paths	9

Size

Total Lines	38
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	20
nc	9
nop	2
dl	0
loc	38
rs	4.8196
c	0
b	0
f	0

How to fix Complexity

<?php
/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

if (!class_exists('Google_Client')) {
  require_once dirname(__FILE__) . '/../autoload.php';
}

/**
 * Signs data.
 *
 * Only used for testing.
 *
 * @author Brian Eaton <[email protected]>
 */
class Google_Signer_P12 extends Google_Signer_Abstract
{
  // OpenSSL private key resource
  private $privateKey;

  // Creates a new signer from a .p12 file.
  public function __construct($p12, $password)
  {
    if (!function_exists('openssl_x509_read')) {
      throw new Google_Exception(
          'The Google PHP API library needs the openssl PHP extension'
      );
    }

    // If the private key is provided directly, then this isn't in the p12
    // format. Different versions of openssl support different p12 formats
    // and the key from google wasn't being accepted by the version available
    // at the time.
    if (!$password && strpos($p12, "-----BEGIN RSA PRIVATE KEY-----") !== false) {
      $this->privateKey = openssl_pkey_get_private($p12);
    } elseif ($password === 'notasecret' && strpos($p12, "-----BEGIN PRIVATE KEY-----") !== false) {
      $this->privateKey = openssl_pkey_get_private($p12);
    } else {
      // This throws on error
      $certs = array();
      if (!openssl_pkcs12_read($p12, $certs, $password)) {
        throw new Google_Auth_Exception(
            "Unable to parse the p12 file.  " .
            "Is this a .p12 file?  Is the password correct?  OpenSSL error: " .
            openssl_error_string()
        );
      }
      // TODO(beaton): is this part of the contract for the openssl_pkcs12_read
      // method?  What happens if there are multiple private keys?  Do we care?
      if (!array_key_exists("pkey", $certs) || !$certs["pkey"]) {
        throw new Google_Auth_Exception("No private key found in p12 file.");
      }
      $this->privateKey = openssl_pkey_get_private($certs['pkey']);
    }

    if (!$this->privateKey) {
      throw new Google_Auth_Exception("Unable to load private key");
    }
  }

  public function __destruct()
  {
    if ($this->privateKey) {
      openssl_pkey_free($this->privateKey);
    }
  }

  public function sign($data)
  {
    if (version_compare(PHP_VERSION, '5.3.0') < 0) {
      throw new Google_Auth_Exception(
          "PHP 5.3.0 or higher is required to use service accounts."
      );
    }
    $hash = defined("OPENSSL_ALGO_SHA256") ? OPENSSL_ALGO_SHA256 : "sha256";
    if (!openssl_sign($data, $signature, $this->privateKey, $hash)) {
      throw new Google_Auth_Exception("Unable to sign data");
    }
    return $signature;
  }
}


1			<?php
2			/*
3			* Copyright 2011 Google Inc.
4			*
5			* Licensed under the Apache License, Version 2.0 (the "License");
6			* you may not use this file except in compliance with the License.
7			* You may obtain a copy of the License at
8			*
9			* http://www.apache.org/licenses/LICENSE-2.0
10			*
11			* Unless required by applicable law or agreed to in writing, software
12			* distributed under the License is distributed on an "AS IS" BASIS,
13			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14			* See the License for the specific language governing permissions and
15			* limitations under the License.
16			*/
17
18			if (!class_exists('Google_Client')) {
19			require_once dirname(__FILE__) . '/../autoload.php';
20			}
21
22			/**
23			* Signs data.
24			*
25			* Only used for testing.
26			*
27			* @author Brian Eaton <[email protected]>
28			*/
29			class Google_Signer_P12 extends Google_Signer_Abstract
30			{
31			// OpenSSL private key resource
32			private $privateKey;
33
34			// Creates a new signer from a .p12 file.
35			public function __construct($p12, $password)
36			{
37			if (!function_exists('openssl_x509_read')) {
38			throw new Google_Exception(
39			'The Google PHP API library needs the openssl PHP extension'
40			);
41			}
42
43			// If the private key is provided directly, then this isn't in the p12
44			// format. Different versions of openssl support different p12 formats
45			// and the key from google wasn't being accepted by the version available
46			// at the time.
47			if (!$password && strpos($p12, "-----BEGIN RSA PRIVATE KEY-----") !== false) {
48			$this->privateKey = openssl_pkey_get_private($p12);
49			} elseif ($password === 'notasecret' && strpos($p12, "-----BEGIN PRIVATE KEY-----") !== false) {
50			$this->privateKey = openssl_pkey_get_private($p12);
51			} else {
52			// This throws on error
53			$certs = array();
54			if (!openssl_pkcs12_read($p12, $certs, $password)) {
55			throw new Google_Auth_Exception(
56			"Unable to parse the p12 file. " .
57			"Is this a .p12 file? Is the password correct? OpenSSL error: " .
58			openssl_error_string()
59			);
60			}
61			// TODO(beaton): is this part of the contract for the openssl_pkcs12_read
62			// method? What happens if there are multiple private keys? Do we care?
63			if (!array_key_exists("pkey", $certs) \|\| !$certs["pkey"]) {
64			throw new Google_Auth_Exception("No private key found in p12 file.");
65			}
66			$this->privateKey = openssl_pkey_get_private($certs['pkey']);
67			}
68
69			if (!$this->privateKey) {
70			throw new Google_Auth_Exception("Unable to load private key");
71			}
72			}
73
74			public function __destruct()
75			{
76			if ($this->privateKey) {
77			openssl_pkey_free($this->privateKey);
78			}
79			}
80
81			public function sign($data)
82			{
83			if (version_compare(PHP_VERSION, '5.3.0') < 0) {
84			throw new Google_Auth_Exception(
85			"PHP 5.3.0 or higher is required to use service accounts."
86			);
87			}
88			$hash = defined("OPENSSL_ALGO_SHA256") ? OPENSSL_ALGO_SHA256 : "sha256";
89			if (!openssl_sign($data, $signature, $this->privateKey, $hash)) {
90			throw new Google_Auth_Exception("Unable to sign data");
91			}
92			return $signature;
93			}
94			}
95

GeoDirectory / geodirectory

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Google_Signer_P12::__construct() D

Complexity

Size

Duplication

Importance

How to fix Complexity

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