<?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 ==
 */

function ExitError( $message, $errorNumber = 1 )
{
	user_error( $message ) ;
	exit( $errorNumber ) ;
}

function StrEndsWith( $str, $sub )
{
	return ( substr( $str, strlen( $str ) - strlen( $sub ) ) == $sub ) ;
}

function GetXmlAttribute( $element, $attName, $defValue = '' )
{
	if ( !isset( $element->Attributes[ $attName ] ) )
		return $defValue ;

	return $element->Attributes[ $attName ] ;
}

function CreateDir($path, $rights = 0777)
{
	$dirParts = explode( '/', $path ) ;

	$currentDir = '' ;

	foreach ( $dirParts as $dirPart )
	{
		$currentDir .= $dirPart . '/' ;

		if ( strlen( $dirPart ) > 0 && !is_dir( $currentDir ) )
			mkdir( $currentDir, $rights ) ;
	}
}

function SaveStringToFile( $strData, $filePath, $includeUtf8Bom = FALSE )
{
	$f = fopen( $filePath, 'wb' ) ;

	if ( !$f )
		return FALSE ;

	if ( $includeUtf8Bom )
		fwrite( $f, "\xEF\xBB\xBF" ) ;	// BOM

	fwrite( $f, StripUtf8Bom( $strData ) ) ;
	fclose( $f ) ;

	return TRUE ;
}

function StripUtf8Bom( $data )
{
	if ( substr( $data, 0, 3 ) == "\xEF\xBB\xBF" )
		return substr_replace( $data, '', 0, 3 ) ;

	return $data ;
}

function GetMicrotime()
{
	$timeParts = explode( ' ', microtime() ) ;

	return $timeParts[0] + $timeParts[1] ;
}

?>