<?php
/*
 * FCKpackager - JavaScript Packager and Compressor - http://www.fckeditor.net
 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 */

require_once( 'common.inc' ) ;
require_once( 'fckxmldocument.inc' ) ;
require_once( 'fckcontantprocessor.inc' ) ;
require_once( 'fckpackagefile.inc' ) ;

class FCKPackager
{
	var $PackageFiles ;
	var $RemoveDeclaration ;

	var $_ConstantProcessor ;
	var $_TotalFiles ;

	function FCKPackager()
	{
		$this->PackageFiles = array() ;
		$this->RemoveDeclaration = true ;

		$this->_ConstantProcessor = new FCKConstantProcessor() ;
		$this->_TotalFiles = 0 ;
	}

	function LoadDefinitionFile( $packageDefinitionXmlPath )
	{
		$XML = new FCKXmlDocument() ;

		if ( !$XML->LoadFile( $packageDefinitionXmlPath ) )
		   ExitError( 'Could not load XML definition file "' . $packageDefinitionXmlPath . '"' ) ;

		$this->LoadDefinitionFileXmlDocument( $XML ) ;
	}

	function LoadDefinitionXml( $packageDefinitionXml )
	{
		$XML = new FCKXmlDocument() ;

		if ( !$XML->LoadXml( $packageDefinitionXml ) )
		   ExitError( 'Could not load XML data' ) ;

		$this->RunXmlDocument( $XML ) ;
	}

	function LoadDefinitionFileXmlDocument( $packageDefinitionXmlDocument )
	{
		// Get the root "Package" element.
		$packageNode = &$packageDefinitionXmlDocument->Children[ 'PACKAGE' ][0] ;

		// Get the Header text.
		if ( isset( $packageNode->Children[ 'HEADER' ] ) )
			$header = $packageNode->Children[ 'HEADER' ][0]->Value ;
		else
			$header = 0 ;

		// Get the constants (if defined).
		$constantsNode = &$packageNode->Children[ 'CONSTANTS' ][0] ;

		if ( isset( $constantsNode ) )
		{
			$this->_ConstantProcessor->RemoveDeclaration = ( GetXmlAttribute( $constantsNode, 'REMOVEDECLARATION', 'true' ) == 'true' ) ;

			$constantNodes = &$constantsNode->Children[ 'CONSTANT' ] ;

			// Add the constants to the constants processor.
			foreach ( $constantNodes as $constantNode )
			{
				$this->_ConstantProcessor->AddConstant(
					$constantNode->Attributes[ 'NAME' ],
					$constantNode->Attributes[ 'VALUE' ] ) ;
			}
		}

		// Get the Package Files definitions.
		$packageFileNodes = $packageNode->Children[ 'PACKAGEFILE' ] ;

		if ( isset( $packageFileNodes ) )
		{
			$this->_TotalFiles += count( $packageFileNodes ) ;

			// Loop through the package files.
			foreach ( $packageFileNodes as $packageFileNode )
			{
				// Create the package file instance.
				$file = new FCKPackageFile( $packageFileNode->Attributes[ 'PATH' ] ) ;
				$file->CompactJavaScript	= ( GetXmlAttribute( $packageFileNode, 'COMPACTJAVASCRIPT', 'true' ) == 'true' ) ;
				$file->RenameGlobals		= ( GetXmlAttribute( $packageFileNode, 'RENAMEGLOBALS', 'false' ) == 'true' ) ;
				$file->Header				= $header ;
				$file->ConstantsProcessor	= &$this->_ConstantProcessor ;

				// Get all files defined for that package file.
				$fileNodes = $packageFileNode->Children[ 'FILE' ] ;

				if ( isset( $fileNodes ) )
				{
					// Loop throwgh the files.
					foreach ( $fileNodes as $fileNode )
					{
						$file->AddFile( $fileNode->Attributes[ 'PATH' ] ) ;
					}
				}

				$this->PackageFiles[] = $file ;
			}
		}
	}

	function Run()
	{
		$startTime = GetMicrotime() ;

		foreach ( $this->PackageFiles as $packageFile )
		{
			$packageFile->CreateFile() ;
		}

		$execTime = GetMicrotime() - $startTime ;
		$execTime = number_format( $execTime, 10 ) ;

		switch ( $this->_TotalFiles )
		{
			case 0 :
				echo( 'No files defined' ) ;
				break;
			case 1 :
				echo( 'The generation of the package file has been completed in ' . $execTime . ' seconds.' ) ;
				break;
			default :
				echo( 'The generation of ' . $this->_TotalFiles . ' files has been completed in ' . $execTime . ' seconds.' ) ;
				break;
		}
	}
}

?>