* Tabs -> Spaces. Yep.

4 files changed, 105 insertions, 105 deletions

diff --git a/lib/Providers/Qr/BaseHTTPQRCodeProvider.php b/lib/Providers/Qr/BaseHTTPQRCodeProvider.php
index c531663..aa3e5e4 100644
--- a/lib/Providers/Qr/BaseHTTPQRCodeProvider.php
+++ b/lib/Providers/Qr/BaseHTTPQRCodeProvider.php
@@ -6,20 +6,20 @@ abstract class BaseHTTPQRCodeProvider implements IQRCodeProvider
 {
     protected $verifyssl;
 
-	protected function getContent($url)
+    protected function getContent($url)
     {
         $ch = curl_init();
         
         curl_setopt_array($ch, array(
-			CURLOPT_URL => $url,
-			CURLOPT_FOLLOWLOCATION => true,
-			CURLOPT_MAXREDIRS => 3,
-			CURLOPT_RETURNTRANSFER => true,
-			CURLOPT_CONNECTTIMEOUT => 10,
-			CURLOPT_DNS_CACHE_TIMEOUT => 10,
-			CURLOPT_TIMEOUT => 10,
+            CURLOPT_URL => $url,
+            CURLOPT_FOLLOWLOCATION => true,
+            CURLOPT_MAXREDIRS => 3,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_CONNECTTIMEOUT => 10,
+            CURLOPT_DNS_CACHE_TIMEOUT => 10,
+            CURLOPT_TIMEOUT => 10,
             CURLOPT_SSL_VERIFYPEER => $this->verifyssl,
-			CURLOPT_USERAGENT => 'TwoFactorAuth'
+            CURLOPT_USERAGENT => 'TwoFactorAuth'
         ));
         $data = curl_exec($ch);
         
diff --git a/lib/Providers/Qr/IQRCodeProvider.php b/lib/Providers/Qr/IQRCodeProvider.php
index f3f6e78..83ed67b 100644
--- a/lib/Providers/Qr/IQRCodeProvider.php
+++ b/lib/Providers/Qr/IQRCodeProvider.php
@@ -4,6 +4,6 @@ namespace RobThree\Auth\Providers\Qr;
 
 interface IQRCodeProvider
 {
-	public function getQRCodeImage($qrtext, $size);
+    public function getQRCodeImage($qrtext, $size);
     public function getMimeType();
 }
\ No newline at end of file
diff --git a/lib/TwoFactorAuth.php b/lib/TwoFactorAuth.php
index 7d4eb84..296ade2 100644
--- a/lib/TwoFactorAuth.php
+++ b/lib/TwoFactorAuth.php
@@ -160,10 +160,10 @@ class TwoFactorAuth
         $l = strlen($s);
         $r = trim(chunk_split(substr($s, 0, $l - ($l % 8)), 8, ' '));
         
-		$o = '';
-		foreach (explode(' ', $r) as $b)
+        $o = '';
+        foreach (explode(' ', $r) as $b)
             $o .= chr(bindec(str_pad($b, 8, 0, STR_PAD_RIGHT)));
 
-		return $o;
+        return $o;
     }
 }
diff --git a/tests/TwoFactorAuthTest.php b/tests/TwoFactorAuthTest.php
index a847e43..cf3ca5c 100644
--- a/tests/TwoFactorAuthTest.php
+++ b/tests/TwoFactorAuthTest.php
@@ -14,117 +14,117 @@ require_once 'lib/Providers/Rng/HashRNGProvider.php';
 
 class TwoFactorAuthTest extends PHPUnit_Framework_TestCase
 {
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testConstructorThrowsOnInvalidDigits() {
+    public function testConstructorThrowsOnInvalidDigits() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 0);
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 0);
+    }
 
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testConstructorThrowsOnInvalidPeriod() {
+    public function testConstructorThrowsOnInvalidPeriod() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 0);
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 0);
+    }
 
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testConstructorThrowsOnInvalidAlgorithm() {
+    public function testConstructorThrowsOnInvalidAlgorithm() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'xxx');
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'xxx');
+    }
 
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testConstructorThrowsOnQrProviderNotImplementingInterface() {
+    public function testConstructorThrowsOnQrProviderNotImplementingInterface() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', new stdClass());
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', new stdClass());
+    }
 
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testConstructorThrowsOnRngProviderNotImplementingInterface() {
+    public function testConstructorThrowsOnRngProviderNotImplementingInterface() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, new stdClass());
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, new stdClass());
+    }
 
-	public function testGetCodeReturnsCorrectResults() {
+    public function testGetCodeReturnsCorrectResults() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test');
-		$this->assertEquals('543160', $tfa->getCode('VMR466AB62ZBOKHE', 1426847216));
-		$this->assertEquals('538532', $tfa->getCode('VMR466AB62ZBOKHE', 0));
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test');
+        $this->assertEquals('543160', $tfa->getCode('VMR466AB62ZBOKHE', 1426847216));
+        $this->assertEquals('538532', $tfa->getCode('VMR466AB62ZBOKHE', 0));
+    }
 
-	/**
+    /**
      * @expectedException \RobThree\Auth\TwoFactorAuthException
      */
-	public function testCreateSecretThrowsOnInsecureRNGProvider() {
-		$rng = new TestRNGProvider();
+    public function testCreateSecretThrowsOnInsecureRNGProvider() {
+        $rng = new TestRNGProvider();
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
-		$tfa->createSecret();
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
+        $tfa->createSecret();
+    }
 
-	public function testCreateSecretOverrideSecureDoesNotThrowOnInsecureRNG() {
-		$rng = new TestRNGProvider();
+    public function testCreateSecretOverrideSecureDoesNotThrowOnInsecureRNG() {
+        $rng = new TestRNGProvider();
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
-		$this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret(80, false));
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
+        $this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret(80, false));
+    }
 
-	public function testCreateSecretDoesNotThrowOnSecureRNGProvider() {
-		$rng = new TestRNGProvider(true);
+    public function testCreateSecretDoesNotThrowOnSecureRNGProvider() {
+        $rng = new TestRNGProvider(true);
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
-		$this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret());
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
+        $this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret());
+    }
 
-	public function testCreateSecretGeneratesDesiredAmountOfEntropy() {
-		$rng = new TestRNGProvider(true);
+    public function testCreateSecretGeneratesDesiredAmountOfEntropy() {
+        $rng = new TestRNGProvider(true);
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
-		$this->assertEquals('A', $tfa->createSecret(5));
-		$this->assertEquals('AB', $tfa->createSecret(6));
-		$this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ', $tfa->createSecret(128));
-		$this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(160));
-		$this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(320));
-		$this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567A', $tfa->createSecret(321));
-	}
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng);
+        $this->assertEquals('A', $tfa->createSecret(5));
+        $this->assertEquals('AB', $tfa->createSecret(6));
+        $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ', $tfa->createSecret(128));
+        $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(160));
+        $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(320));
+        $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567A', $tfa->createSecret(321));
+    }
 
 
-	public function testVerifyCodeWorksCorrectly() {
+    public function testVerifyCodeWorksCorrectly() {
 
-		$tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30);
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847190));
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 + 29));	//Test discrepancy
-		$this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 + 30));	//Test discrepancy
-		$this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 - 1));	//Test discrepancy
+        $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30);
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847190));
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 + 29));	//Test discrepancy
+        $this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 + 30));	//Test discrepancy
+        $this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 0, 1426847190 - 1));	//Test discrepancy
 
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 0));	//Test discrepancy
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 35));	//Test discrepancy
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 - 35));	//Test discrepancy
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 0));	//Test discrepancy
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 35));	//Test discrepancy
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 - 35));	//Test discrepancy
 
-		$this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 65));	//Test discrepancy
-		$this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 - 65));	//Test discrepancy
+        $this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 + 65));	//Test discrepancy
+        $this->assertEquals(false, $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 1, 1426847205 - 65));	//Test discrepancy
 
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 2, 1426847205 + 65));	//Test discrepancy
-		$this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 2, 1426847205 - 65));	//Test discrepancy
-	}
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 2, 1426847205 + 65));	//Test discrepancy
+        $this->assertEquals(true , $tfa->verifyCode('VMR466AB62ZBOKHE', '543160', 2, 1426847205 - 65));	//Test discrepancy
+    }
 
     public function testTotpUriIsCorrect() {
         $qr = new TestQrProvider();
 
         $tfa = new \RobThree\Auth\TwoFactorAuth('Test&Issuer', 6, 30, 'sha1', $qr);
-		$data = $this->DecodeDataUri($tfa->getQRCodeImageAsDataUri('Test&Label', 'VMR466AB62ZBOKHE'));
-		$this->assertEquals('test/test', $data['mimetype']);
-		$this->assertEquals('base64', $data['encoding']);
-		$this->assertEquals('otpauth://totp/Test%26Label?secret=VMR466AB62ZBOKHE&issuer=Test%26Issuer&period=30&algorithm=SHA1&digits=6@200', $data['data']);
+        $data = $this->DecodeDataUri($tfa->getQRCodeImageAsDataUri('Test&Label', 'VMR466AB62ZBOKHE'));
+        $this->assertEquals('test/test', $data['mimetype']);
+        $this->assertEquals('base64', $data['encoding']);
+        $this->assertEquals('otpauth://totp/Test%26Label?secret=VMR466AB62ZBOKHE&issuer=Test%26Issuer&period=30&algorithm=SHA1&digits=6@200', $data['data']);
     }
 
     /**
@@ -134,19 +134,19 @@ class TwoFactorAuthTest extends PHPUnit_Framework_TestCase
         $qr = new TestQrProvider();
         
         $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 6, 30, 'sha1', $qr);
-		$tfa->getQRCodeImageAsDataUri('Test', 'VMR466AB62ZBOKHE', 0);
+        $tfa->getQRCodeImageAsDataUri('Test', 'VMR466AB62ZBOKHE', 0);
     }
 
     public function testKnownTestVectors_sha1() {
         //Known test vectors for SHA1: https://tools.ietf.org/html/rfc6238#page-15
         $secret = 'GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ';   //== base32encode('12345678901234567890')
         $tfa = new \RobThree\Auth\TwoFactorAuth('Test', 8, 30, 'sha1');
-		$this->assertEquals('94287082', $tfa->getCode($secret, 59));
-		$this->assertEquals('07081804', $tfa->getCode($secret, 1111111109));
-		$this->assertEquals('14050471', $tfa->getCode($secret, 1111111111));
-		$this->assertEquals('89005924', $tfa->getCode($secret, 1234567890));
-		$this->assertEquals('69279037', $tfa->getCode($secret, 2000000000));
-		$this->assertEquals('65353130', $tfa->getCode($secret, 20000000000));
+        $this->assertEquals('94287082', $tfa->getCode($secret, 59));
+        $this->assertEquals('07081804', $tfa->getCode($secret, 1111111109));
+        $this->assertEquals('14050471', $tfa->getCode($secret, 1111111111));
+        $this->assertEquals('89005924', $tfa->getCode($secret, 1234567890));
+        $this->assertEquals('69279037', $tfa->getCode($secret, 2000000000));
+        $this->assertEquals('65353130', $tfa->getCode($secret, 20000000000));
     }
     
     public function testKnownTestVectors_sha256() {
@@ -174,16 +174,16 @@ class TwoFactorAuthTest extends PHPUnit_Framework_TestCase
     }
 
     
-	private function DecodeDataUri($datauri) {
-		if (preg_match('/data:(?P<mimetype>[\w\.\-\/]+);(?P<encoding>\w+),(?P<data>.*)/', $datauri, $m) === 1) {
-			return array(
-				'mimetype' => $m['mimetype'],
-				'encoding' => $m['encoding'],
-				'data' => base64_decode($m['data'])
-			);
-		}
-		return null;
-	}
+    private function DecodeDataUri($datauri) {
+        if (preg_match('/data:(?P<mimetype>[\w\.\-\/]+);(?P<encoding>\w+),(?P<data>.*)/', $datauri, $m) === 1) {
+            return array(
+                'mimetype' => $m['mimetype'],
+                'encoding' => $m['encoding'],
+                'data' => base64_decode($m['data'])
+            );
+        }
+        return null;
+    }
 }
 
 class TestRNGProvider implements \RobThree\Auth\Providers\Rng\IRNGProvider {
@@ -207,11 +207,11 @@ class TestRNGProvider implements \RobThree\Auth\Providers\Rng\IRNGProvider {
 }
 
 class TestQrProvider implements \RobThree\Auth\Providers\Qr\IQRCodeProvider {
-	public function getQRCodeImage($qrtext, $size) {
-		return $qrtext . '@' . $size;
-	}
+    public function getQRCodeImage($qrtext, $size) {
+        return $qrtext . '@' . $size;
+    }
 
-	public function getMimeType() {
-		return 'test/test';
-	}
+    public function getMimeType() {
+        return 'test/test';
+    }
 }
\ No newline at end of file