PSR-2 compliance

framework/base/Formatter.php

@@ -180,7 +180,9 @@ class Formatter extends Component
         if ($value === null) {
             return $this->nullDisplay;
         }
-		return str_replace('<p></p>', '',
+        return str_replace(
+            '<p></p>',
+            '',
             '<p>' . preg_replace('/[\r\n]{2,}/', "</p>\n<p>", Html::encode($value)) . '</p>'
         );
     }
@@ -468,7 +470,7 @@ class Formatter extends Component
      *
      * @return string the formatted result
      */
-	public function asRelativeTime($value, $referenceTime=null)
+    public function asRelativeTime($value, $referenceTime = null)
     {
         if ($value === null) {
             return $this->nullDisplay;

tests/unit/framework/base/FormatterTest.php

@@ -269,7 +269,7 @@ class FormatterTest extends TestCase
         $dateThen = new DateTime('2014-02-28');
         $this->assertSame('a month ago', $this->formatter->asRelativeTime($dateThen, $dateNow));
 
-		// Relative to current time tests (can't test with seconds though)
+        // Relative to current time tests (can't test with seconds though due to the tests computation time)
         $this->assertSame('4 minutes ago', $this->formatter->asRelativeTime($this->buildDateSubIntervals('now', [$interval_244_seconds])));
         $this->assertSame('a minute ago', $this->formatter->asRelativeTime($this->buildDateSubIntervals('now', [$interval_1_minute])));
         $this->assertSame('33 minutes ago', $this->formatter->asRelativeTime($this->buildDateSubIntervals('now', [$interval_33_minutes])));
@@ -335,7 +335,7 @@ class FormatterTest extends TestCase
         $this->assertSame('in a month', $this->formatter->asRelativeTime($this->buildDateSubIntervals('2014-03-03', [$interval_1_month]), $dateNow));
         $this->assertSame('in 28 days', $this->formatter->asRelativeTime($dateThen, $dateNow));
 
-		// Relative to current time tests (can't test with seconds though)
+        // Relative to current time tests (can't test with seconds though due to the tests computation time)
         // We add 5 seconds to compensate for tests computation time
         $interval_5_seconds = new DateInterval('PT5S');
         $interval_5_seconds->invert = true;