make VERSION a const

Author: robocoder

bin/pscss

@@ -7,6 +7,7 @@ include 'scss.inc.php';
 
 use Leafo\ScssPhp\Compiler;
 use Leafo\ScssPhp\Parser;
+use Leafo\ScssPhp\Version;
 
 $opts = getopt('hvTf:', array('help', 'version'));
 
@@ -40,7 +41,7 @@ EOT;
 }
 
 if (has("v", "version")) {
-    exit(Compiler::$VERSION . "\n");
+    exit(Version::VERSION . "\n");
 }
 
 $data = "";

scss.inc.php

@@ -7,5 +7,6 @@
 include_once __DIR__ . '/src/Formatter/Expanded.php';
 include_once __DIR__ . '/src/Formatter/Nested.php';
 include_once __DIR__ . '/src/Parser.php';
+include_once __DIR__ . '/src/Version.php';
 include_once __DIR__ . '/src/Server.php';
 include_once __DIR__ . '/classmap.php';

src/Compiler.php

@@ -49,8 +49,6 @@
  */
 class Compiler
 {
-    static public $VERSION = 'v0.1.1';
-
     static protected $operatorNames = array(
         '+' => 'add',
         '-' => 'sub',

src/Server.php

@@ -13,6 +13,7 @@
 namespace Leafo\ScssPhp;
 
 use Leafo\ScssPhp\Compiler;
+use Leafo\ScssPhp\Version;
 
 /**
  * SCSS server
@@ -186,7 +187,7 @@ protected function compile($in, $out)
         $css     = $this->scss->compile(file_get_contents($in), $in);
         $elapsed = round((microtime(true) - $start), 4);
 
-        $v    = Compiler::$VERSION;
+        $v    = Version::VERSION;
         $t    = @date('r');
         $css  = "/* compiled by scssphp $v on $t (${elapsed}s) */\n\n" . $css;
         $etag = md5($css);
@@ -313,7 +314,7 @@ public function serve($salt = '')
         header($protocol . ' 404 Not Found');
         header('Content-type: text/plain');
 
-        $v = Compiler::$VERSION;
+        $v = Version::VERSION;
         echo "/* INPUT NOT FOUND scss $v */\n";
     }