Fixed indentation
Signed-off-by:Heesung Ahn <ahn.heesung@gmail.com>
diff --git a/tests/codeigniter/core/Security_test.php b/tests/codeigniter/core/Security_test.php
index 8faf1b5..7f467fb 100644
--- a/tests/codeigniter/core/Security_test.php
+++ b/tests/codeigniter/core/Security_test.php
@@ -73,44 +73,44 @@
 
         // --------------------------------------------------------------------
 
-        public function test_xss_clean_string_array()
+	public function test_xss_clean_string_array()
 	{
-                $harm_strings = array(
-                    "Hello, i try to <script>alert('Hack');</script> your site",
-                    "Simple clean string",
-                    "Hello, i try to <script>alert('Hack');</script> your site"
-                );
+		$harm_strings = array(
+			"Hello, i try to <script>alert('Hack');</script> your site",
+			"Simple clean string",
+			"Hello, i try to <script>alert('Hack');</script> your site"
+		);
 
 		$harmless_strings = $this->security->xss_clean($harm_strings);
-                
-                $this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[0]);
-                $this->assertEquals("Simple clean string", $harmless_strings[1]);
-                $this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[2]);
+
+		$this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[0]);
+		$this->assertEquals("Simple clean string", $harmless_strings[1]);
+		$this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[2]);
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_xss_clean_image_valid()
+	public function test_xss_clean_image_valid()
 	{
-                $harm_string = '<img src="test.png">';
+		$harm_string = '<img src="test.png">';
 
 		$xss_clean_return = $this->security->xss_clean($harm_string, TRUE);
 
 		$this->assertTrue($xss_clean_return);
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_xss_clean_image_invalid()
+	public function test_xss_clean_image_invalid()
 	{
-                $harm_string = '<img src=javascript:alert(String.fromCharCode(88,83,83))>';
+		$harm_string = '<img src=javascript:alert(String.fromCharCode(88,83,83))>';
 
 		$xss_clean_return = $this->security->xss_clean($harm_string, TRUE);
 
 		$this->assertFalse($xss_clean_return);
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
 	public function test_xss_clean_entity_double_encoded()
 	{
@@ -118,17 +118,17 @@
 		$this->assertEquals('<a >Clickhere</a>', $this->security->xss_clean($input));
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_xss_clean_js_img_removal()
+	public function test_xss_clean_js_img_removal()
 	{
 		$input = '<img src="&#38&#35&#49&#48&#54&#38&#35&#57&#55&#38&#35&#49&#49&#56&#38&#35&#57&#55&#38&#35&#49&#49&#53&#38&#35&#57&#57&#38&#35&#49&#49&#52&#38&#35&#49&#48&#53&#38&#35&#49&#49&#50&#38&#35&#49&#49&#54&#38&#35&#53&#56&#38&#35&#57&#57&#38&#35&#49&#49&#49&#38&#35&#49&#49&#48&#38&#35&#49&#48&#50&#38&#35&#49&#48&#53&#38&#35&#49&#49&#52&#38&#35&#49&#48&#57&#38&#35&#52&#48&#38&#35&#52&#57&#38&#35&#52&#49">Clickhere';
 		$this->assertEquals('<img >', $this->security->xss_clean($input));
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_xss_clean_sanitize_naughty_html()
+	public function test_xss_clean_sanitize_naughty_html()
 	{
 		$input = '<blink>';
 		$this->assertEquals('&lt;blink&gt;', $this->security->xss_clean($input));
@@ -158,19 +158,18 @@
 		$this->assertTrue(preg_match('#^[0-9a-f]{32}$#iS', $this->security->xss_hash) === 1);
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_get_random_bytes()
-        {
-                $length = "invalid";
-                $this->assertFalse($this->security->get_random_bytes($length));
+	public function test_get_random_bytes()
+	{
+		$length = "invalid";
+		$this->assertFalse($this->security->get_random_bytes($length));
 
+		$length = 10;
+		$this->assertNotEmpty($this->security->get_random_bytes($length));
+	}
 
-                $length = 10;
-                $this->assertNotEmpty($this->security->get_random_bytes($length));
-        }
-
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
 	public function test_entity_decode()
 	{
@@ -196,54 +195,54 @@
 		$this->assertEquals('foo', $safe_filename);
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
 	public function test_strip_image_tags()
 	{
-                $imgtags = Array(
-                    '<img src="smiley.gif" alt="Smiley face" height="42" width="42">',
-                    '<img alt="Smiley face" height="42" width="42" src="smiley.gif">',
-                    '<img src="http://www.w3schools.com/images/w3schools_green.jpg">',
-                    '<img src="/img/sunset.gif" height="100%" width="100%">',
-                    '<img src="mdn-logo-sm.png" alt="MD Logo" srcset="mdn-logo-HD.png 2x, mdn-logo-small.png 15w, mdn-banner-HD.png 100w 2x" />',
-                    '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
-                    '<img srqc="/img/sunset.gif" height="100%" width="100%">',
-                    '<img srcq="/img/sunset.gif" height="100%" width="100%">'
-                );
-                
-                $urls = Array(
-                    'smiley.gif',
-                    'smiley.gif',
-                    'http://www.w3schools.com/images/w3schools_green.jpg',
-                    '/img/sunset.gif',
-                    'mdn-logo-sm.png',
-                    '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
-                    '<img srqc="/img/sunset.gif" height="100%" width="100%">',
-                    '<img srcq="/img/sunset.gif" height="100%" width="100%">'
-                );
-                
-                for($i = 0; $i < count($imgtags); $i++) 
-                {
-                    $this->assertEquals($urls[$i], $this->security->strip_image_tags($imgtags[$i]));
-                }
+		$imgtags = Array(
+			'<img src="smiley.gif" alt="Smiley face" height="42" width="42">',
+			'<img alt="Smiley face" height="42" width="42" src="smiley.gif">',
+			'<img src="http://www.w3schools.com/images/w3schools_green.jpg">',
+			'<img src="/img/sunset.gif" height="100%" width="100%">',
+			'<img src="mdn-logo-sm.png" alt="MD Logo" srcset="mdn-logo-HD.png 2x, mdn-logo-small.png 15w, mdn-banner-HD.png 100w 2x" />',
+			'<img sqrc="/img/sunset.gif" height="100%" width="100%">',
+			'<img srqc="/img/sunset.gif" height="100%" width="100%">',
+			'<img srcq="/img/sunset.gif" height="100%" width="100%">'
+		);
+
+		$urls = Array(
+			'smiley.gif',
+			'smiley.gif',
+			'http://www.w3schools.com/images/w3schools_green.jpg',
+			'/img/sunset.gif',
+			'mdn-logo-sm.png',
+			'<img sqrc="/img/sunset.gif" height="100%" width="100%">',
+			'<img srqc="/img/sunset.gif" height="100%" width="100%">',
+			'<img srcq="/img/sunset.gif" height="100%" width="100%">'
+		);
+
+		for($i = 0; $i < count($imgtags); $i++) 
+		{
+			$this->assertEquals($urls[$i], $this->security->strip_image_tags($imgtags[$i]));
+		}
 	}
 
-        // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-        public function test_csrf_set_hash()
+	public function test_csrf_set_hash()
 	{
-                // Set cookie for security test
+		// Set cookie for security test
 		$_COOKIE['ci_csrf_cookie'] = md5(uniqid(mt_rand(), TRUE));
 
 		// Set config for Security class
 		$this->ci_set_config('csrf_protection', TRUE);
 		$this->ci_set_config('csrf_token_name', 'ci_csrf_token');
-                
-                // leave csrf_cookie_name as blank to test _csrf_set_hash function
+
+		// leave csrf_cookie_name as blank to test _csrf_set_hash function
 		$this->ci_set_config('csrf_cookie_name', '');
 
 		$this->security = new Mock_Core_Security();
-                
-                $this->assertNotEmpty($this->security->get_csrf_hash());
-        }
+
+		$this->assertNotEmpty($this->security->get_csrf_hash());
+	}
 }
\ No newline at end of file