1 files changed, 134 insertions, 0 deletions
diff --git a/framework/Web/TAssetManager.php b/framework/Web/TAssetManager.php
new file mode 100644
index 00000000..af4cfd73
--- /dev/null
+++ b/framework/Web/TAssetManager.php
@@ -0,0 +1,134 @@
+<?php
+
+class TAssetManager extends TComponent implements IModule
+{
+	const DEFAULT_BASEPATH='assets';
+	private $_basePath=null;
+	private $_baseUrl=null;
+	/**
+	 * @var string module ID
+	 */
+	private $_id;
+
+	/**
+	 * Initializes the module.
+	 * This method is required by IModule and is invoked by application.
+	 * @param IApplication application
+	 * @param TXmlElement module configuration
+	 */
+	public function init($application,$config)
+	{
+		if($this->_basePath===null)
+			$this->_basePath=dirname($application->getRequest()->getPhysicalApplicationPath()).'/'.self::DEFAULT_BASEPATH;
+		if(!is_writable($this->_basePath) || !is_dir($this->_basePath))
+			throw new TConfigurationException('assetmanager_basepath_invalid',$this->_basePath);
+		if($this->_baseUrl===null)
+			$this->_baseUrl=dirname($application->getRequest()->getApplicationPath()).'/'.self::DEFAULT_BASEPATH;
+	}
+
+	/**
+	 * @return string id of this module
+	 */
+	public function getID()
+	{
+		return $this->_id;
+	}
+
+	/**
+	 * @param string id of this module
+	 */
+	public function setID($value)
+	{
+		$this->_id=$value;
+	}
+
+	/**
+	 * @return string the root directory storing published asset files
+	 */
+	public function getBasePath()
+	{
+		return $this->_basePath;
+	}
+
+	/**
+	 * @param string the root directory storing published asset files
+	 * @throws TInvalidOperationException if the service is initialized already
+	 */
+	public function setBasePath($value)
+	{
+		if($this->_initialized)
+			throw new TInvalidOperationException('assetmanager_basepath_unchangeable');
+		else if(is_dir($value))
+			$this->_basePath=realpath($value);
+		else
+			throw new TInvalidDataValueException('assetmanage_basepath_invalid',$value);
+	}
+
+	/**
+	 * @return string the base url that the published asset files can be accessed
+	 */
+	public function getBaseUrl()
+	{
+		return $this->_baseUrl;
+	}
+
+	/**
+	 * @param string the base url that the published asset files can be accessed
+	 * @throws TInvalidOperationException if the service is initialized already
+	 */
+	public function setBaseUrl($value)
+	{
+		if($this->_initialized)
+			throw new TInvalidOperationException('pageservice_baseurl_unchangeable');
+		else
+			$this->_baseUrl=$value;
+	}
+
+	public function publishDirectory($path,$forceOverwrite=false)
+	{
+		if(($fullpath=realpath($path))!==false && is_dir($fullpath))
+		{
+			$dir=md5($fullpath);
+			if(!is_dir($this->_basePath.'/'.$dir))
+				$this->copyDirectory($this->_basePath.'/'.$dir);
+			return $this->_baseUrl.'/'.$dir;
+		}
+		else
+			throw new TInvalidDataValueException('assetmanager_directory_invalid',$path);
+	}
+
+	protected function copyDirectory($src,$dst)
+	{
+		mkdir($dst);
+		$folder=opendir($src);
+		while($file=readdir($folder))
+		{
+			if($file==='.' || $file==='..')
+				continue;
+			else if(is_file($src.'/'.$file))
+				copy($src.'/'.$file,$dst.'/'.$file);
+			else
+				$this->copyDirectory($src.'/'.$file,$dst.'/'.$file);
+		}
+		closedir($folder);
+	}
+
+	public function publishFile($path,$forceOverwrite=false)
+	{
+		if(($fullpath=realpath($path))!==false && is_file($fullpath))
+		{
+			$dir=md5(dirname($fullpath));
+			$file=$this->_basePath.'/'.$dir.'/'.basename($fullpath);
+			if(!is_file($file))
+			{
+				@mkdir($this->_basePath.'/'.$dir);
+				copy($fullpath,$file);
+			}
+			return $this->_baseUrl.'/'.$dir.'/'.basename($fullpath);
+		}
+		else
+			throw new TInvalidDataValueException('assetmanager_file_invalid',$path);
+	}
+}
+
+?>
+\ No newline at end of file