script WIP

framework/base/View.php

@@ -592,7 +592,7 @@ class View extends Component
 	 * Registers the named asset bundle.
 	 * All dependent asset bundles will be registered.
 	 * @param string $name the name of the asset bundle.
-	 * @throws InvalidConfigException if the asset bundle does not exist or a cyclic dependency is detected
+	 * @throws InvalidConfigException if the asset bundle does not exist or a circular dependency is detected
 	 */
 	public function registerAssetBundle($name)
 	{
@@ -607,7 +607,7 @@ class View extends Component
 				throw new InvalidConfigException("Unknown asset bundle: $name");
 			}
 		} elseif ($this->assetBundles[$name] === false) {
-			throw new InvalidConfigException("A cyclic dependency is detected for bundle '$name'.");
+			throw new InvalidConfigException("A circular dependency is detected for bundle '$name'.");
 		}
 	}
 

framework/console/controllers/ScriptController.php

@@ -32,41 +32,26 @@ class ScriptController extends Controller
 	 * ~~~
 	 */
 	public $targets = array();
-	public $basePath;
-	public $baseUrl;
-	public $publishOptions = array();
+	public $assetManager = array();
 
 	public function actionCompress($configFile, $bundleFile)
 	{
 		$this->loadConfiguration($configFile);
 		$bundles = $this->loadBundles($this->bundles, $this->extensions);
-		$this->publishBundles($bundles, $this->publishOptions);
+		$targets = $this->loadTargets($this->targets, $bundles);
+//		$this->publishBundles($bundles, $this->publishOptions);
 		$timestamp = time();
-		$targets = array();
-		foreach ($this->targets as $name => $target) {
-			$target['basePath'] = $this->basePath;
-			$target['baseUrl'] = $this->baseUrl;
-			if (isset($target['js'])) {
+		foreach ($targets as $target) {
+			if (!empty($target->js)) {
 				$this->buildTarget($target, 'js', $bundles, $timestamp);
 			}
-			if (isset($target['css'])) {
+			if (!empty($target->css)) {
 				$this->buildTarget($target, 'css', $bundles, $timestamp);
 			}
-			$targets[$name] = $target;
 		}
 
 		$targets = $this->adjustDependency($targets, $bundles);
-		$array = var_export($targets, true);
-		$version = date('Y-m-d H:i:s', time());
-		file_put_contents($bundleFile, <<<EOD
-<?php
-/**
- * Do not modify this file manually as it is automatically generated by the "yiic script" command.
- * @version $version
- */
-return $array;
-EOD
-		);
+		$this->saveTargets($targets, $bundleFile);
 	}
 
 	protected function loadConfiguration($configFile)
@@ -75,21 +60,16 @@ EOD
 			if (property_exists($this, $name)) {
 				$this->$name = $value;
 			} else {
-				throw new Exception("Unknown configuration: $name");
+				throw new Exception("Unknown configuration option: $name");
 			}
 		}
 
-		if (!isset($this->basePath)) {
-			throw new Exception("Please specify the 'basePath' option.");
-		}
-		if (!is_dir($this->basePath)) {
-			throw new Exception("The 'basePath' directory does not exist: {$this->basePath}");
+		if (!isset($this->assetManager['basePath'])) {
+			throw new Exception("Please specify 'basePath' for the 'assetManager' option.");
 		}
-		if (!isset($this->baseUrl)) {
-			throw new Exception("Please specify the 'baseUrl' option.");
+		if (!isset($this->assetManager['baseUrl'])) {
+			throw new Exception("Please specify 'baseUrl' for the 'assetManager' option.");
 		}
-		$this->publishOptions['basePath'] = $this->basePath;
-		$this->publishOptions['baseUrl'] = $this->baseUrl;
 	}
 
 	protected function loadBundles($bundles, $extensions)
@@ -114,6 +94,33 @@ EOD
 		return $result;
 	}
 
+	protected function loadTargets($targets, $bundles)
+	{
+		$registered = array();
+		foreach ($bundles as $name => $bundle) {
+			$this->registerBundle($bundles, $name, $registered);
+		}
+		$bundleOrders = array_combine(array_keys($registered), range(0, count($bundles) - 1));
+		foreach ($targets as $name => $target) {
+			if (!isset($target['basePath'])) {
+				throw new Exception("Please specify 'basePath' for the '$name' target.");
+			}
+			if (!isset($target['baseUrl'])) {
+				throw new Exception("Please specify 'baseUrl' for the '$name' target.");
+			}
+			usort($target['depends'], function ($a, $b) use ($bundleOrders) {
+				if ($bundleOrders[$a] == $bundleOrders[$b]) {
+					return 0;
+				} else {
+					return $bundleOrders[$a] > $bundleOrders[$b] ? 1 : -1;
+				}
+			});
+			$target['class'] = 'yii\\web\\AssetBundle';
+			$targets[$name] = Yii::createObject($target);
+		}
+		return $targets;
+	}
+
 	/**
 	 * @param \yii\web\AssetBundle[] $bundles
 	 * @param array $options
@@ -130,19 +137,20 @@ EOD
 	}
 
 	/**
-	 * @param array $target
+	 * @param \yii\web\AssetBundle $target
 	 * @param string $type either "js" or "css"
 	 * @param \yii\web\AssetBundle[] $bundles
 	 * @param integer $timestamp
 	 * @throws Exception
 	 */
-	protected function buildTarget(&$target, $type, $bundles, $timestamp)
+	protected function buildTarget($target, $type, $bundles, $timestamp)
 	{
-		$outputFile = strtr($target[$type], array(
+		$outputFile = strtr($target->$type, array(
 			'{ts}' => $timestamp,
 		));
 		$inputFiles = array();
-		foreach ($target['depends'] as $name) {
+
+		foreach ($target->depends as $name) {
 			if (isset($bundles[$name])) {
 				foreach ($bundles[$name]->$type as $file) {
 					$inputFiles[] = $bundles[$name]->basePath . '/' . $file;
@@ -152,18 +160,90 @@ EOD
 			}
 		}
 		if ($type === 'js') {
-			$this->compressJsFiles($inputFiles, $target['basePath'] . '/' . $outputFile);
+			$this->compressJsFiles($inputFiles, $target->basePath . '/' . $outputFile);
 		} else {
-			$this->compressCssFiles($inputFiles, $target['basePath'] . '/' . $outputFile);
+			$this->compressCssFiles($inputFiles, $target->basePath . '/' . $outputFile);
 		}
-		$target[$type] = array($outputFile);
+		$target->$type = array($outputFile);
 	}
 
 	protected function adjustDependency($targets, $bundles)
 	{
+		$map = array();
+		foreach ($targets as $name => $target) {
+			foreach ($target->depends as $bundle) {
+				if (!isset($map[$bundle])) {
+					$map[$bundle] = $name;
+				} else {
+					throw new Exception("Bundle '$bundle' is found in both target '{$map[$bundle]}' and '$name'.");
+				}
+			}
+		}
+
+		foreach ($targets as $name => $target) {
+			$depends = array();
+			foreach ($target->depends as $bn) {
+				foreach ($bundles[$bn]->depends as $bundle) {
+					$depends[$map[$bundle]] = true;
+				}
+			}
+			unset($depends[$name]);
+			$target->depends = array_keys($depends);
+		}
+
+		// detect possible circular dependencies
+		foreach ($targets as $name => $target) {
+			$registered = array();
+			$this->registerBundle($targets, $name, $registered);
+		}
+
+		foreach ($map as $bundle => $target) {
+			$targets[$bundle] = Yii::createObject(array(
+				'class' => 'yii\\web\\AssetBundle',
+				'depends' => array($target),
+			));
+		}
 		return $targets;
 	}
 
+	protected function registerBundle($bundles, $name, &$registered)
+	{
+		if (!isset($registered[$name])) {
+			$registered[$name] = false;
+			$bundle = $bundles[$name];
+			foreach ($bundle->depends as $depend) {
+				$this->registerBundle($bundles, $depend, $registered);
+			}
+			unset($registered[$name]);
+			$registered[$name] = true;
+		} elseif ($registered[$name] === false) {
+			throw new Exception("A circular dependency is detected for target '$name'.");
+		}
+	}
+
+	protected function saveTargets($targets, $bundleFile)
+	{
+		$array = array();
+		foreach ($targets as $name => $target) {
+			foreach (array('js', 'css', 'depends', 'basePath', 'baseUrl') as $prop) {
+				if (!empty($target->$prop)) {
+					$array[$name][$prop] = $target->$prop;
+				}
+			}
+		}
+		$array = var_export($array, true);
+		$version = date('Y-m-d H:i:s', time());
+		file_put_contents($bundleFile, <<<EOD
+<?php
+/**
+ * Do not modify this file manually as it is automatically generated by the "yiic script" command.
+ * @version $version
+ */
+return $array;
+EOD
+		);
+	}
+
 	protected function compressJsFiles($inputFiles, $outputFile)
 	{
 

framework/web/AssetBundle.php

@@ -66,15 +66,15 @@ class AssetBundle extends Object
 	 */
 	public $baseUrl;
 	/**
+	 * @var array list of the bundle names that this bundle depends on
+	 */
+	public $depends = array();
+	/**
 	 * @var array list of JavaScript files that this bundle contains. Each JavaScript file can
 	 * be either a file path (without leading slash) relative to [[basePath]] or a URL representing
 	 * an external JavaScript file.
 	 *
 	 * Note that only forward slash "/" can be used as directory separator.
-	 *
-	 * Each JavaScript file may be associated with options. In this case, the array key
-	 * should be the JavaScript file path, while the corresponding array value should
-	 * be the option array. The options will be passed to [[View::registerJsFile()]].
 	 */
 	public $js = array();
 	/**
@@ -83,16 +83,18 @@ class AssetBundle extends Object
 	 * an external CSS file.
 	 *
 	 * Note that only forward slash "/" can be used as directory separator.
-	 *
-	 * Each CSS file may be associated with options. In this case, the array key
-	 * should be the CSS file path, while the corresponding array value should
-	 * be the option array. The options will be passed to [[View::registerCssFile()]].
 	 */
 	public $css = array();
 	/**
-	 * @var array list of the bundle names that this bundle depends on
+	 * @var array the options that will be passed to [[\yii\base\View::registerJsFile()]]
+	 * when registering the JS files in this bundle.
 	 */
-	public $depends = array();
+	public $jsOptions = array();
+	/**
+	 * @var array the options that will be passed to [[\yii\base\View::registerCssFile()]]
+	 * when registering the CSS files in this bundle.
+	 */
+	public $cssOptions = array();
 	/**
 	 * @var array the options to be passed to [[AssetManager::publish()]] when the asset bundle
 	 * is being published.
@@ -126,48 +128,49 @@ class AssetBundle extends Object
 	 */
 	public function registerAssets($view)
 	{
-		$am = $view->getAssetManager();
-
 		foreach ($this->depends as $name) {
 			$view->registerAssetBundle($name);
 		}
 
-		$this->publish($am);
+		$this->publish($view->getAssetManager());
 
-		$converter = $am->getConverter();
+		foreach ($this->js as $js) {
+			$view->registerJsFile($js, $this->jsOptions);
+		}
+		foreach ($this->css as $css) {
+			$view->registerCssFile($css, $this->cssOptions);
+		}
+	}
 
-		foreach ($this->js as $js => $options) {
-			$js = is_string($options) ? $options : $js;
+	/**
+	 * Publishes the asset bundle if its source code is not under Web-accessible directory.
+	 * @param AssetManager $am the asset manager to perform the asset publishing
+	 * @throws InvalidConfigException if [[baseUrl]] or [[basePath]] is not set when the bundle
+	 * contains internal CSS or JS files.
+	 */
+	public function publish($am)
+	{
+		if ($this->sourcePath !== null) {
+			list ($this->basePath, $this->baseUrl) = $am->publish($this->sourcePath, $this->publishOptions);
+		}
+		$converter = $am->getConverter();
+		foreach ($this->js as $i => $js) {
 			if (strpos($js, '/') !== 0 && strpos($js, '://') === false) {
 				if (isset($this->basePath, $this->baseUrl)) {
-					$js = $converter->convert($js, $this->basePath, $this->baseUrl);
+					$this->js[$i] = $converter->convert($js, $this->basePath, $this->baseUrl);
 				} else {
 					throw new InvalidConfigException('Both of the "baseUrl" and "basePath" properties must be set.');
 				}
 			}
-			$view->registerJsFile($js, is_array($options) ? $options : array());
 		}
-		foreach ($this->css as $css => $options) {
-			$css = is_string($options) ? $options : $css;
+		foreach ($this->css as $i => $css) {
 			if (strpos($css, '/') !== 0 && strpos($css, '://') === false) {
 				if (isset($this->basePath, $this->baseUrl)) {
-					$css = $converter->convert($css, $this->basePath, $this->baseUrl);
+					$this->css[$i] = $converter->convert($css, $this->basePath, $this->baseUrl);
 				} else {
 					throw new InvalidConfigException('Both of the "baseUrl" and "basePath" properties must be set.');
 				}
 			}
-			$view->registerCssFile($css, is_array($options) ? $options : array());
-		}
-	}
-
-	/**
-	 * Publishes the asset bundle if its source code is not under Web-accessible directory.
-	 * @param AssetManager $am the asset manager to perform the asset publishing
-	 */
-	public function publish($am)
-	{
-		if ($this->sourcePath !== null) {
-			list ($this->basePath, $this->baseUrl) = $am->publish($this->sourcePath, $this->publishOptions);
 		}
 	}
 }