script command WIP

framework/console/controllers/ScriptController.php

@@ -17,9 +17,159 @@ use yii\console\Controller;
  */
 class ScriptController extends Controller
 {
-	public $defaultAction = 'combo';
+	public $defaultAction = 'compress';
 
-	public function actionCombo($configFile)
+	public $bundles = array();
+	public $extensions = array();
+	/**
+	 * @var array
+	 * ~~~
+	 * 'all' => array(
+	 *     'css' => 'all.css',
+	 *     'js' => 'js.css',
+	 *     'depends' => array( ... ),
+	 * )
+	 * ~~~
+	 */
+	public $targets = array();
+	public $basePath;
+	public $baseUrl;
+	public $publishOptions = array();
+
+	public function actionCompress($configFile, $bundleFile)
+	{
+		$this->loadConfiguration($configFile);
+		$bundles = $this->loadBundles($this->bundles, $this->extensions);
+		$this->publishBundles($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'])) {
+				$this->buildTarget($target, 'js', $bundles, $timestamp);
+			}
+			if (isset($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 $array;
+EOD
+		);
+	}
+
+	protected function loadConfiguration($configFile)
+	{
+		foreach (require($configFile) as $name => $value) {
+			if (property_exists($this, $name)) {
+				$this->$name = $value;
+			} else {
+				throw new Exception("Unknown configuration: $name");
+			}
+		}
+
+		if (!isset($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->baseUrl)) {
+			throw new Exception("Please specify the 'baseUrl' option.");
+		}
+		$this->publishOptions['basePath'] = $this->basePath;
+		$this->publishOptions['baseUrl'] = $this->baseUrl;
+	}
+
+	protected function loadBundles($bundles, $extensions)
+	{
+		$result = array();
+		foreach ($bundles as $name => $bundle) {
+			$bundle['class'] = 'yii\\web\\AssetBundle';
+			$result[$name] = Yii::createObject($bundle);
+		}
+		foreach ($extensions as $path) {
+			$manifest = $path . '/assets.php';
+			if (!is_file($manifest)) {
+				continue;
+			}
+			foreach (require($manifest) as $name => $bundle) {
+				if (!isset($result[$name])) {
+					$bundle['class'] = 'yii\\web\\AssetBundle';
+					$result[$name] = Yii::createObject($bundle);
+				}
+			}
+		}
+		return $result;
+	}
+
+	/**
+	 * @param \yii\web\AssetBundle[] $bundles
+	 * @param array $options
+	 */
+	protected function publishBundles($bundles, $options)
+	{
+		if (!isset($options['class'])) {
+			$options['class'] = 'yii\\web\\AssetManager';
+		}
+		$am = Yii::createObject($options);
+		foreach ($bundles as $bundle) {
+			$bundle->publish($am);
+		}
+	}
+
+	/**
+	 * @param array $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)
+	{
+		$outputFile = strtr($target[$type], array(
+			'{ts}' => $timestamp,
+		));
+		$inputFiles = array();
+		foreach ($target['depends'] as $name) {
+			if (isset($bundles[$name])) {
+				foreach ($bundles[$name]->$type as $file) {
+					$inputFiles[] = $bundles[$name]->basePath . '/' . $file;
+				}
+			} else {
+				throw new Exception("Unknown bundle: $name");
+			}
+		}
+		if ($type === 'js') {
+			$this->compressJsFiles($inputFiles, $target['basePath'] . '/' . $outputFile);
+		} else {
+			$this->compressCssFiles($inputFiles, $target['basePath'] . '/' . $outputFile);
+		}
+		$target[$type] = array($outputFile);
+	}
+
+	protected function adjustDependency($targets, $bundles)
+	{
+		return $targets;
+	}
+
+	protected function compressJsFiles($inputFiles, $outputFile)
+	{
+
+	}
+
+	protected function compressCssFiles($inputFiles, $outputFile)
 	{
 
 	}

framework/web/AssetBundle.php

@@ -132,9 +132,7 @@ class AssetBundle extends Object
 			$view->registerAssetBundle($name);
 		}
 
-		if ($this->sourcePath !== null) {
+		$this->publish($am);
-			list ($this->basePath, $this->baseUrl) = $am->publish($this->sourcePath, $this->publishOptions);
-		}
 
 		$converter = $am->getConverter();
 
@@ -161,4 +159,15 @@ class AssetBundle extends Object
 			$view->registerCssFile($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);
+		}
+	}
 }