[AsseticBundle] fixed various bugs in PHP templating, added new "combine" option

src/Symfony/Bundle/AsseticBundle/Resources/config/templating_php.xml

@@ -15,14 +15,12 @@
             <tag name="assetic.templating.php" />
             <argument type="service" id="templating.helper.router" />
             <argument type="service" id="assetic.asset_factory" />
-            <argument>%assetic.debug%</argument>
         </service>
 
         <service id="assetic.helper.static" class="%assetic.helper.static.class%">
             <tag name="assetic.templating.php" />
             <argument type="service" id="templating.helper.assets" />
             <argument type="service" id="assetic.asset_factory" />
-            <argument>%assetic.debug%</argument>
         </service>
 
         <service id="assetic.php_formula_loader" class="%assetic.cached_formula_loader.class%" public="false">

src/Symfony/Bundle/AsseticBundle/Routing/AsseticLoader.php

@@ -67,8 +67,11 @@ class AsseticLoader extends Loader
 
             $this->loadRouteForAsset($routes, $asset, $name);
 
+            $debug = isset($formula[2]['debug']) ? $formula[2]['debug'] : $this->am->isDebug();
+            $combine = isset($formula[2]['combine']) ? $formula[2]['combine'] : !$debug;
+
             // add a route for each "leaf" in debug mode
-            if (isset($formula[2]['debug']) ? $formula[2]['debug'] : $this->am->isDebug()) {
+            if (!$combine) {
                 $i = 0;
                 foreach ($asset as $leaf) {
                     $this->loadRouteForAsset($routes, $leaf, $name, $i++);

src/Symfony/Bundle/AsseticBundle/Templating/AsseticHelper.php

@@ -13,6 +13,7 @@ namespace Symfony\Bundle\AsseticBundle\Templating;
 
 use Assetic\Asset\AssetInterface;
 use Assetic\Factory\AssetFactory;
+use Assetic\Util\TraversableString;
 use Symfony\Component\Templating\Helper\Helper;
 
 /**
@@ -23,18 +24,15 @@ use Symfony\Component\Templating\Helper\Helper;
 abstract class AsseticHelper extends Helper
 {
     protected $factory;
-    protected $debug;
 
     /**
      * Constructor.
      *
      * @param AssetFactory $factory The asset factory
-     * @param Boolean      $debug   The debug mode
      */
-    public function __construct(AssetFactory $factory, $debug = false)
+    public function __construct(AssetFactory $factory)
     {
         $this->factory = $factory;
-        $this->debug = $debug;
     }
 
     /**
@@ -43,7 +41,7 @@ abstract class AsseticHelper extends Helper
     public function javascripts($inputs = array(), $filters = array(), array $options = array())
     {
         if (!isset($options['output'])) {
-            $options['output'] = 'js/*';
+            $options['output'] = 'js/*.js';
         }
 
         return $this->getAssetUrls($inputs, $filters, $options);
@@ -55,7 +53,7 @@ abstract class AsseticHelper extends Helper
     public function stylesheets($inputs = array(), $filters = array(), array $options = array())
     {
         if (!isset($options['output'])) {
-            $options['output'] = 'css/*';
+            $options['output'] = 'css/*.css';
         }
 
         return $this->getAssetUrls($inputs, $filters, $options);
@@ -109,7 +107,11 @@ abstract class AsseticHelper extends Helper
         }
 
         if (!isset($options['debug'])) {
-            $options['debug'] = $this->debug;
+            $options['debug'] = $this->factory->isDebug();
+        }
+
+        if (!isset($options['combine'])) {
+            $options['combine'] = !$options['debug'];
         }
 
         if (isset($options['single']) && $options['single'] && 1 < count($inputs)) {
@@ -117,23 +119,25 @@ abstract class AsseticHelper extends Helper
         }
 
         if (!isset($options['name'])) {
-            $options['name'] = $this->factory->generateAssetName($inputs, $filters);
-        }
-
-        $coll = $this->factory->createAsset($inputs, $filters, $options);
-
-        if (!$options['debug']) {
-            return array($this->getAssetUrl($coll, $options));
+            $options['name'] = $this->factory->generateAssetName($inputs, $filters, $options);
         }
 
-        $urls = array();
-        foreach ($coll as $leaf) {
-            $urls[] = $this->getAssetUrl($leaf, array_replace($options, array(
-                'name' => $options['name'].'_'.count($urls),
-            )));
+        $asset = $this->factory->createAsset($inputs, $filters, $options);
+
+        $one = $this->getAssetUrl($asset, $options);
+        $many = array();
+        if ($options['combine']) {
+            $many[] = $one;
+        } else {
+            $i = 0;
+            foreach ($asset as $leaf) {
+                $many[] = $this->getAssetUrl($leaf, array_replace($options, array(
+                    'name' => $options['name'].'_'.$i++,
+                )));
+            }
         }
 
-        return $urls;
+        return new TraversableString($one, $many);
     }
 
     /**

src/Symfony/Bundle/AsseticBundle/Templating/DynamicAsseticHelper.php

@@ -29,13 +29,12 @@ class DynamicAsseticHelper extends AsseticHelper
      *
      * @param RouterHelper $routerHelper The router helper
      * @param AssetFactory $factory      The asset factory
-     * @param Boolean      $debug        The debug mode
      */
-    public function __construct(RouterHelper $routerHelper, AssetFactory $factory, $debug = false)
+    public function __construct(RouterHelper $routerHelper, AssetFactory $factory)
     {
         $this->routerHelper = $routerHelper;
 
-        parent::__construct($factory, $debug);
+        parent::__construct($factory);
     }
 
     protected function getAssetUrl(AssetInterface $asset, $options = array())

src/Symfony/Bundle/AsseticBundle/Templating/StaticAsseticHelper.php

@@ -29,13 +29,12 @@ class StaticAsseticHelper extends AsseticHelper
      *
      * @param AssetsHelper $assetsHelper The assets helper
      * @param AssetFactory $factory      The asset factory
-     * @param Boolean      $debug        The debug mode
      */
-    public function __construct(AssetsHelper $assetsHelper, AssetFactory $factory, $debug = false)
+    public function __construct(AssetsHelper $assetsHelper, AssetFactory $factory)
     {
         $this->assetsHelper = $assetsHelper;
 
-        parent::__construct($factory, $debug);
+        parent::__construct($factory);
     }
 
     protected function getAssetUrl(AssetInterface $asset, $options = array())

src/Symfony/Bundle/AsseticBundle/Tests/Templating/AsseticHelperTest.php

@@ -34,7 +34,7 @@ class AsseticHelperTest extends \PHPUnit_Framework_TestCase
         $helper = new AsseticHelperForTest(new AssetFactory('/foo', $debug), $debug);
         $urls = $helper->javascripts(array('js/jquery.js', 'js/jquery.plugin.js'));
 
-        $this->assertInternalType('array', $urls, '->javascripts() returns an array');
+        $this->assertInstanceOf('Traversable', $urls, '->javascripts() returns an array');
         $this->assertEquals($count, count($urls), $message);
     }