Code refactor for CI

Author: raxbg

src/Value/CSSFunction.php

@@ -47,7 +47,7 @@ public static function parse(ParserState $oParserState, $bIgnoreCase = false)
     {
         $mResult = $oParserState->parseIdentifier($bIgnoreCase);
         $oParserState->consume('(');
-        $aArguments = Value::parseValue($oParserState, array('=', ' ', ','));
+        $aArguments = Value::parseValue($oParserState, ['=', ' ', ',']);
         $mResult = new CSSFunction($mResult, $aArguments, ',', $oParserState->currentLine());
         $oParserState->consume(')');
         return $mResult;

src/Value/CalcFunction.php

@@ -34,7 +34,7 @@ public static function parse(ParserState $oParserState, $bIgnoreCase = false)
         if ($oParserState->peek() != '(') {
             // Found ; or end of line before an opening bracket
             throw new UnexpectedTokenException('(', $oParserState->peek(), 'literal', $oParserState->currentLine());
-        } else if (!in_array($sFunction, array('calc', '-moz-calc', '-webkit-calc'))) {
+        } elseif (!in_array($sFunction, ['calc', '-moz-calc', '-webkit-calc'])) {
             // Found invalid calc definition. Example calc (...
             throw new UnexpectedTokenException('calc', $sFunction, 'literal', $oParserState->currentLine());
         }
@@ -44,7 +44,10 @@ public static function parse(ParserState $oParserState, $bIgnoreCase = false)
         $iNestingLevel = 0;
         $iLastComponentType = null;
         while (!$oParserState->comes(')') || $iNestingLevel > 0) {
-            if ($oParserState->isEnd() && $iNestingLevel === 0) break;
+            if ($oParserState->isEnd() && $iNestingLevel === 0) {
+                break;
+            }
+
             $oParserState->consumeWhiteSpace();
             if ($oParserState->comes('(')) {
                 $iNestingLevel++;

src/Value/Value.php

@@ -113,7 +113,11 @@ public static function parseIdentifierOrFunction(ParserState $oParserState, $bIg
             $oAnchor->backtrack();
             if ($oParserState->streql('url', $mResult)) {
                 $mResult = URL::parse($oParserState);
-            } else if ($oParserState->streql('calc', $mResult) || $oParserState->streql('-webkit-calc', $mResult) || $oParserState->streql('-moz-calc', $mResult)) {
+            } elseif (
+                $oParserState->streql('calc', $mResult)
+                || $oParserState->streql('-webkit-calc', $mResult)
+                || $oParserState->streql('-moz-calc', $mResult)
+            ) {
                 $mResult = CalcFunction::parse($oParserState);
             } else {
                 $mResult = CSSFunction::parse($oParserState, $bIgnoreCase);

tests/ParserTest.php

@@ -1225,7 +1225,7 @@ public function lonelyImport()
         self::assertSame($sExpected, $oDoc->render());
     }
 
-    public function testEscapedSpecialCaseTokens()
+    public function escapedSpecialCaseTokens()
     {
         $oDoc = $this->parsedStructureForFile('escaped-tokens');
         $contents = $oDoc->getContents();