Minor cleanup (phpcs, phpmd etc) Now testing on multiple php versions

.gitignore

@@ -2,3 +2,4 @@ coverage
 vendor
 .DS_Store
 .idea
+composer.lock

.travis.yml

@@ -1,7 +1,10 @@
 language: php
 
 php:
+  - 5.6
+  - 7.0
   - 7.1
+  - 7.2
 
 before_script:
   - composer self-update

README.md

@@ -13,7 +13,7 @@ $ composer require noprotocol/php-mysql-aes-crypt
 ```json
 {
     "require": {
-        "noprotocol/php-mysql-aes-crypt": "^1.0.0"
+        "noprotocol/php-mysql-aes-crypt": "^2.0.0"
     }
 }
 ```
@@ -26,6 +26,7 @@ use NoProtocol\Encryption\MySQL\AES\Crypter;
 ```
 
 <a name="install-nocomposer"/>
+
 ### Without Composer
 
 Please use [Composer](http://getcomposer.org/). If you need to install manually, download [Crypter.php](https://github.com/noprotocol/php-mysql-aes-crypt/src/NoProtocol/Encryption/MySQL/AES/Crypter.php) from the repository and save the file into your project path.

src/Crypter.php

@@ -2,20 +2,20 @@
 /**
  * Encrypt/decrypt data to a format compatible with MySQL aes_encrypt() & aes_decrypt() functions.
  *
- * @package    NoProtocol\Encryption\MySQL\AES
- * @author     Bob Fanger <[email protected]>
- * @author     Anne Jan Brouwer <[email protected]>
- * @author     Govert Verschuur <[email protected]>
- * @author     Renan Martins Pimentel <[email protected]>
- * @copyright  2016 NoProtocol
- * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
- * @version    2.0.0
- * @link       http://www.smashingmagazine.com/2012/05/replicating-mysql-aes-encryption-methods-with-php/
+ * @package   NoProtocol\Encryption\MySQL\AES
+ * @author    Bob Fanger <[email protected]>
+ * @author    Anne Jan Brouwer <[email protected]>
+ * @author    Govert Verschuur <[email protected]>
+ * @author    Renan Martins Pimentel <[email protected]>
+ * @copyright 2016 NoProtocol
+ * @license   https://opensource.org/licenses/MIT The MIT License (MIT)
+ * @version   2.0.0
+ * @link      http://www.smashingmagazine.com/2012/05/replicating-mysql-aes-encryption-methods-with-php/
  */
 
 namespace NoProtocol\Encryption\MySQL\AES;
 
-class Crypter 
+class Crypter
 {
     protected $key;
 
@@ -27,17 +27,17 @@ function __construct($seed)
     /**
      * Encrypts the data
      *
-     * @since 2.0
+     * @since  2.0
      * @param  string $data A string of data to encrypt.
      * @return (binary) string       The encrypted data
      */
     public function encrypt($data)
     {
         $chiperIvLength = openssl_cipher_iv_length('AES-128-ECB');
         $iv = openssl_random_pseudo_bytes($chiperIvLength);
-        $pad_value = 16 - (strlen($data) % 16);
+        $padValue = 16 - (strlen($data) % 16);
         return openssl_encrypt(
-            str_pad($data, (16 * (floor(strlen($data) / 16) + 1)), chr($pad_value)), 
+            str_pad($data, (16 * (floor(strlen($data) / 16) + 1)), chr($padValue)),
             'AES-128-ECB', 
             $this->key, 
             OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, 
@@ -48,7 +48,7 @@ public function encrypt($data)
     /**
      * Decrypts the data.
      *
-     * @since 2.0
+     * @since  2.0
      * @param  string $data A (binary) string of encrypted data
      * @return string       Decrypted data
      */
@@ -61,13 +61,13 @@ public function decrypt($data)
             OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING
         );
 
-        return rtrim($data,"\x00..\x10");
+        return rtrim($data, "\x00..\x10");
     }
 
     /**
      * Create and set the key used for encryption.
      *
-     * @since 2.0
+     * @since  2.0
      * @param  string $seed The seed used to create the key.
      * @return (binary) string the key to use in the encryption process.
      */

tests/CrypterTest.php

@@ -3,24 +3,25 @@
 use NoProtocol\Encryption\MySQL\AES\Crypter;
 use PHPUnit\Framework\TestCase;
 
-class AESEncryptTest extends TestCase {
+class AESEncryptTest extends TestCase
+{
 
-	public function setUp()
-	{
-		parent::setUp();
-	}
+    public function setUp()
+    {
+        parent::setUp();
+    }
 
-	public function testItEncrypts()
-	{
-    	$crypter = new Crypter('mysecretseedingkey');
-    	$result = $crypter->encrypt('foobar');
-    	$this->assertEquals('iWSjHbqpoNOPS6p1FsyyZw==', base64_encode($result));
+    public function testItEncrypts()
+    {
+        $crypter = new Crypter('mysecretseedingkey');
+        $result = $crypter->encrypt('foobar');
+        $this->assertEquals('iWSjHbqpoNOPS6p1FsyyZw==', base64_encode($result));
     }
 
-	public function testItDecrypts()
-	{
-    	$crypter = new Crypter('mysecretseedingkey');
-    	$result = $crypter->decrypt(base64_decode('iWSjHbqpoNOPS6p1FsyyZw=='));
-    	$this->assertEquals('foobar', $result);
+    public function testItDecrypts()
+    {
+        $crypter = new Crypter('mysecretseedingkey');
+        $result = $crypter->decrypt(base64_decode('iWSjHbqpoNOPS6p1FsyyZw=='));
+        $this->assertEquals('foobar', $result);
     }
 }