Use PHP 5.3 language features

Author: oliverklee

lib/Sabberworm/CSS/CSSList/CSSList.php

@@ -115,7 +115,7 @@ private static function parseAtRule(ParserState $oParserState) {
 				$sMediaQuery = trim($oParserState->consumeUntil(array(';', ParserState::EOF)));
 			}
 			$oParserState->consumeUntil(array(';', ParserState::EOF), true, true);
-			return new Import($oLocation, $sMediaQuery ? $sMediaQuery : null, $iIdentifierLineNum);
+			return new Import($oLocation, $sMediaQuery ?: null, $iIdentifierLineNum);
 		} else if ($sIdentifier === 'charset') {
 			$sCharset = CSSString::parse($oParserState);
 			$oParserState->consumeWhiteSpace();

lib/Sabberworm/CSS/Value/Value.php

@@ -117,7 +117,7 @@ private static function parseUnicodeRangeValue(ParserState $oParserState) {
 		} while (strlen($sRange) < $iCodepointMaxLenth && preg_match("/[A-Fa-f0-9\?-]/", $oParserState->peek()));
 		return "U+{$sRange}";
 	}
-	
+
 	/**
 	 * @return int
 	 */

tests/quickdump.php

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require_once(dirname(__FILE__).'/bootstrap.php');
+require_once(__DIR__.'/bootstrap.php');
 
 $sSource = file_get_contents('php://stdin');
 $oParser = new Sabberworm\CSS\Parser($sSource);