fix #3 - ensure constant value is returned as it is defined

Author: mikaelcom

Element/PhpConstant.php

@@ -111,4 +111,12 @@ public function getChildrenTypes()
     {
         return array();
     }
+    /**
+     * Always return null to avoid having value being detected as a potential function/method/variable
+     * @see \WsdlToPhp\PhpGenerator\Element\AbstractAssignedValueElement::getScalarValue()
+     */
+    protected function getScalarValue($value)
+    {
+        return null;
+    }
 }

Tests/Element/PhpConstantTest.php

@@ -44,6 +44,13 @@ public function testGetPhpDeclarationNumberOneValue()
         $this->assertSame('define(\'foo\', 1);', $constant->getPhpDeclaration());
     }
 
+    public function testGetPhpDeclarationParenthesisValue()
+    {
+        $constant = new PhpConstant('foo', 'NCSA Common (Apache default)');
+
+        $this->assertSame('define(\'foo\', \'NCSA Common (Apache default)\');', $constant->getPhpDeclaration());
+    }
+
     /**
      * @expectedException InvalidArgumentException
      */
@@ -59,6 +66,13 @@ public function testGetPhpDeclarationNullValueForClass()
         $this->assertSame('const FOO = null;', $constant->getPhpDeclaration());
     }
 
+    public function testGetPhpDeclarationParenthesisValueForClass()
+    {
+        $constant = new PhpConstant('foo', 'NCSA Common (Apache default)', new PhpClass('bar'));
+
+        $this->assertSame('const FOO = \'NCSA Common (Apache default)\';', $constant->getPhpDeclaration());
+    }
+
     public function testGetPhpDeclarationTrueValueForClass()
     {
         $constant = new PhpConstant('foo', true, new PhpClass('Bar'));