/inc/app/siteinvoice/lib/PEAR/PEAR/PackageFile/Generator/v2.php

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<?php

/**

 * package.xml generation class, package.xml version 2.0

 *

 * PHP versions 4 and 5

 *

 * LICENSE: This source file is subject to version 3.0 of the PHP license

 * that is available through the world-wide-web at the following URI:

 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of

 * the PHP License and are unable to obtain it through the web, please

 * send a note to license@php.net so we can mail you a copy immediately.

 *

 * @category   pear

 * @package    PEAR

 * @author     Greg Beaver <cellog@php.net>

 * @author     Stephan Schmidt (original XML_Serializer code)

 * @copyright  1997-2005 The PHP Group

 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0

 * @version    CVS: $Id: v2.php,v 1.1 2005/07/02 21:12:31 lux Exp $

 * @link       http://pear.php.net/package/PEAR

 * @since      File available since Release 1.4.0a1

 */

/**

 * file/dir manipulation routines

 */

require_once 'System.php';

/**

 * This class converts a PEAR_PackageFile_v2 object into any output format.

 *

 * Supported output formats include array, XML string (using S. Schmidt's

 * XML_Serializer, slightly customized)

 * @category   pear

 * @package    PEAR

 * @author     Greg Beaver <cellog@php.net>

 * @author     Stephan Schmidt (original XML_Serializer code)

 * @copyright  1997-2005 The PHP Group

 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0

 * @version    Release: 1.4.0a12

 * @link       http://pear.php.net/package/PEAR

 * @since      Class available since Release 1.4.0a1

 */

class PEAR_PackageFile_Generator_v2

{

   /**

    * default options for the serialization

    * @access private

    * @var array $_defaultOptions

    */

    var $_defaultOptions = array(

                         'indent'             => ' ',                    // string used for indentation

                         'linebreak'          => "\n",                  // string used for newlines

                         'typeHints'          => false,                 // automatically add type hin attributes

                         'addDecl'            => true,                 // add an XML declaration

                         'defaultTagName'     => 'XML_Serializer_Tag',  // tag used for indexed arrays or invalid names

                         'classAsTagName'     => false,                 // use classname for objects in indexed arrays

                         'keyAttribute'       => '_originalKey',        // attribute where original key is stored

                         'typeAttribute'      => '_type',               // attribute for type (only if typeHints => true)

                         'classAttribute'     => '_class',              // attribute for class of objects (only if typeHints => true)

                         'scalarAsAttributes' => false,                 // scalar values (strings, ints,..) will be serialized as attribute

                         'prependAttributes'  => '',                    // prepend string for attributes

                         'indentAttributes'   => false,                 // indent the attributes, if set to '_auto', it will indent attributes so they all start at the same column

                         'mode'               => 'simplexml',             // use 'simplexml' to use parent name as tagname if transforming an indexed array

                         'addDoctype'         => false,                 // add a doctype declaration

                         'doctype'            => null,                  // supply a string or an array with id and uri ({@see XML_Util::getDoctypeDeclaration()}

                         'rootName'           => 'package',                  // name of the root tag

                         'rootAttributes'     => array(

                             'version' => '2.0',

                             'xmlns' => 'http://pear.php.net/dtd/package-2.0',

                             'xmlns:tasks' => 'http://pear.php.net/dtd/tasks-1.0',

                             'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',

                             'xsi:schemaLocation' => 'http://pear.php.net/dtd/tasks-1.0

http://pear.php.net/dtd/tasks-1.0.xsd

http://pear.php.net/dtd/package-2.0

http://pear.php.net/dtd/package-2.0.xsd',

                         ),               // attributes of the root tag

                         'attributesArray'    => 'attribs',                  // all values in this key will be treated as attributes

                         'contentName'        => '_content',                   // this value will be used directly as content, instead of creating a new tag, may only be used in conjuction with attributesArray

                         'beautifyFilelist'   => false,

                        );



   /**

    * options for the serialization

    * @access private

    * @var array $options

    */

    var $options = array();



   /**

    * current tag depth

    * @var integer $_tagDepth

    */

    var $_tagDepth = 0;



   /**

    * serilialized representation of the data

    * @var string $_serializedData

    */

    var $_serializedData = null;

    /**

     * @var PEAR_PackageFile_v2

     */

    var $_packagefile;

    /**

     * @param PEAR_PackageFile_v2

     */

    function PEAR_PackageFile_Generator_v2(&$packagefile)

    {

        $this->_packagefile = &$packagefile;

    }



    /**

     * @return string

     */

    function getPackagerVersion()

    {

        return '1.4.0a12';

    }



    /**

     * @param PEAR_Packager

     * @param bool generate a .tgz or a .tar

     * @param string|null temporary directory to package in

     */

    function toTgz(&$packager, $compress = true, $where = null)

    {

        $a = null;

        return $this->toTgz2($packager, $a, $compress, $where);

    }



    /**

     * Package up both a package.xml and package2.xml for the same release

     * @param PEAR_Packager

     * @param PEAR_PackageFile_v1

     * @param bool generate a .tgz or a .tar

     * @param string|null temporary directory to package in

     */

    function toTgz2(&$packager, &$pf1, $compress = true, $where = null)

    {

        require_once 'Archive/Tar.php';

        if (!$this->_packagefile->isEquivalent($pf1)) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' .

                basename($pf1->getPackageFile()) .

                '" is not equivalent to "' . basename($this->_packagefile->getPackageFile())

                . '"');

        }

        if ($where === null) {

            if (!($where = System::mktemp(array('-d')))) {

                return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: mktemp failed');

            }

        } elseif (!@System::mkDir(array('-p', $where))) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' . $where . '" could' .

                ' not be created');

        }

        if (file_exists($where . DIRECTORY_SEPARATOR . 'package.xml') &&

              !is_file($where . DIRECTORY_SEPARATOR . 'package.xml')) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: unable to save package.xml as' .

                ' "' . $where . DIRECTORY_SEPARATOR . 'package.xml"');

        }

        if (!$this->_packagefile->validate(PEAR_VALIDATE_PACKAGING)) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: invalid package.xml');

        }

        $ext = $compress ? '.tgz' : '.tar';

        $pkgver = $this->_packagefile->getPackage() . '-' . $this->_packagefile->getVersion();

        $dest_package = getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext;

        if (file_exists(getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext) &&

              !is_file(getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext)) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: cannot create tgz file "' .

                getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext . '"');

        }

        if ($pkgfile = $this->_packagefile->getPackageFile()) {

            $pkgdir = dirname(realpath($pkgfile));

            $pkgfile = basename($pkgfile);

        } else {

            return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: package file object must ' .

                'be created from a real file');

        }

        // {{{ Create the package file list

        $filelist = array();

        $i = 0;

        $this->_packagefile->flattenFilelist();

        $contents = $this->_packagefile->getContents();

        if (isset($contents['bundledpackage'])) { // bundles of packages

            $contents = $contents['bundledpackage'];

            if (!isset($contents[0])) {

                $contents = array($contents);

            }

            $packageDir = $where;

            foreach ($contents as $i => $package) {

                $fname = $package;

                $file = $pkgdir . DIRECTORY_SEPARATOR . $fname;

                if (!file_exists($file)) {

                    return $packager->raiseError("File does not exist: $fname");

                }

                $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname;

                System::mkdir(array('-p', dirname($tfile)));

                copy($file, $tfile);

                $filelist[$i++] = $tfile;

                $packager->log(2, "Adding package $fname");

            }

        } else { // normal packages

            $contents = $contents['dir']['file'];

            if (!isset($contents[0])) {

                $contents = array($contents);

            }

    

            $packageDir = $where;

            foreach ($contents as $i => $file) {

                $fname = $file['attribs']['name'];

                $atts = $file['attribs'];

                $orig = $file;

                $file = $pkgdir . DIRECTORY_SEPARATOR . $fname;

                if (!file_exists($file)) {

                    return $packager->raiseError("File does not exist: $fname");

                } else {

                    $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname;

                    unset($orig['attribs']);

                    if (count($orig)) { // file with tasks

                        // run any package-time tasks

                        $fp = fopen($file, "r");

                        $contents = fread($fp, filesize($file));

                        fclose($fp);

                        foreach ($orig as $tag => $raw) {

                            $tag = str_replace($this->_packagefile->getTasksNs() . ':', '', $tag);

                            $task = "PEAR_Task_$tag";

                            $task = &new $task($this->_packagefile->_config,

                                $this->_packagefile->_logger,

                                PEAR_TASK_PACKAGE);

                            $task->init($raw, $atts, null);

                            $res = $task->startSession($this->_packagefile, $contents, $tfile);

                            if (!$res) {

                                continue; // skip this task

                            }

                            if (PEAR::isError($res)) {

                                return $res;

                            }

                            $contents = $res; // save changes

                            System::mkdir(array('-p', dirname($tfile)));

                            $wp = fopen($tfile, "wb");

                            fwrite($wp, $contents);

                            fclose($wp);

                        }

                    }

                    if (!file_exists($tfile)) {

                        System::mkdir(array('-p', dirname($tfile)));

                        copy($file, $tfile);

                    }

                    $filelist[$i++] = $tfile;

                    $this->_packagefile->setFileAttribute($fname, 'md5sum', md5_file($tfile), $i - 1);

                    $packager->log(2, "Adding file $fname");

                }

            }

        }

            // }}}

        if ($pf1 !== null) {

            $name = 'package2.xml';

        } else {

            $name = 'package.xml';

        }

        $packagexml = $this->toPackageFile($where, PEAR_VALIDATE_PACKAGING, $name);

        if ($packagexml) {

            $tar =& new Archive_Tar($dest_package, $compress);

            $tar->setErrorHandling(PEAR_ERROR_RETURN); // XXX Don't print errors

            // ----- Creates with the package.xml file

            $ok = $tar->createModify(array($packagexml), '', $where);

            if (PEAR::isError($ok)) {

                return $packager->raiseError($ok);

            } elseif (!$ok) {

                return $packager->raiseError('PEAR_Packagefile_v2::toTgz(): adding ' . $name .

                    ' failed');

            }

            // ----- Add the content of the package

            if (!$tar->addModify($filelist, $pkgver, $where)) {

                return $packager->raiseError(

                    'PEAR_Packagefile_v2::toTgz(): tarball creation failed');

            }

            // add the package.xml version 1.0

            if ($pf1 !== null) {

                $pfgen = &$pf1->getDefaultGenerator();

                $packagexml1 = $pfgen->toPackageFile($where, PEAR_VALIDATE_PACKAGING,

                    'package.xml', true);

                if (!$tar->addModify(array($packagexml1), '', $where)) {

                    return $packager->raiseError(

                        'PEAR_Packagefile_v2::toTgz(): adding package.xml failed');

                }

            }

            return $dest_package;

        }

    }



    function toPackageFile($where = null, $state = PEAR_VALIDATE_NORMAL, $name = 'package.xml')

    {

        if (!$this->_packagefile->validate($state)) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: invalid package.xml',

                null, null, null, $this->_packagefile->getValidationWarnings());

        }

        if ($where === null) {

            if (!($where = System::mktemp(array('-d')))) {

                return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: mktemp failed');

            }

        } elseif (!@System::mkDir(array('-p', $where))) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: "' . $where . '" could' .

                ' not be created');

        }

        $newpkgfile = $where . DIRECTORY_SEPARATOR . $name;

        $np = @fopen($newpkgfile, 'wb');

        if (!$np) {

            return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: unable to save ' .

               "$name as $newpkgfile");

        }

        fwrite($np, $this->toXml($state));

        fclose($np);

        return $newpkgfile;

    }



    function &toV2()

    {

        return $this->_packagefile;

    }



    /**

     * Return an XML document based on the package info (as returned

     * by the PEAR_Common::infoFrom* methods).

     *

     * @return string XML data

     */

    function toXml($state = PEAR_VALIDATE_NORMAL, $options = array())

    {

        $this->_packagefile->setDate(date('Y-m-d'));

        $this->_packagefile->setTime(date('H:i:s'));

        if (!$this->_packagefile->validate($state)) {

            return false;

        }

        if (is_array($options)) {

            $this->options = array_merge($this->_defaultOptions, $options);

        } else {

            $this->options = $this->_defaultOptions;

        }

        $arr = $this->_packagefile->getArray();

        if (isset($arr['filelist'])) {

            unset($arr['filelist']);

        }

        if (isset($arr['_lastversion'])) {

            unset($arr['_lastversion']);

        }

        if ($state ^ PEAR_VALIDATE_PACKAGING && !isset($arr['bundle'])) {

            $use = $this->_recursiveXmlFilelist($arr['contents']['dir']['file']);

            unset($arr['contents']['dir']['file']);

            if (isset($use['dir'])) {

                $arr['contents']['dir']['dir'] = $use['dir'];

            }

            if (isset($use['file'])) {

                $arr['contents']['dir']['file'] = $use['file'];

            }

            $this->options['beautifyFilelist'] = true;

        }

        $arr['attribs']['packagerversion'] = '1.4.0a12';

        if ($this->serialize($arr, $options)) {

            return $this->_serializedData . "\n";

        }

        return false;

    }





    function _recursiveXmlFilelist($list)

    {

        $dirs = array();

        if (isset($list['attribs'])) {

            $file = $list['attribs']['name'];

            unset($list['attribs']['name']);

            $attributes = $list['attribs'];

            $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes);

        } else {

            foreach ($list as $a) {

                $file = $a['attribs']['name'];

                unset($a['attribs']['name']);

                $attributes = $a['attribs'];

                if (isset($a[$this->_packagefile->getTasksNs() . ':replace'])) {

                    $repl = $a[$this->_packagefile->getTasksNs() . ':replace'];

                } else {

                    $repl = null;

                }

                $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes, $repl);

            }

        }

        $this->_formatDir($dirs);

        $this->_deFormat($dirs);

        return $dirs;

    }



    function _addDir(&$dirs, $dir, $file = null, $attributes = null, $replacements = null)

    {

        if ($dir == array() || $dir == array('.')) {

            $attributes['name'] = basename($file);

            $dirs['file'][basename($file)]['attribs'] = $attributes;

            if (isset($replacements)) {

                $dirs['file'][basename($file)][$this->_packagefile->getTasksNs() . ':replace']

                    = $replacements;

            }

            return;

        }

        $curdir = array_shift($dir);

        if (!isset($dirs['dir'][$curdir])) {

            $dirs['dir'][$curdir] = array();

        }

        $this->_addDir($dirs['dir'][$curdir], $dir, $file, $attributes, $replacements);

    }



    function _formatDir(&$dirs)

    {

        if (!count($dirs)) {

            return array();

        }

        $newdirs = array();

        if (isset($dirs['dir'])) {

            $newdirs['dir'] = $dirs['dir'];

        }

        if (isset($dirs['file'])) {

            $newdirs['file'] = $dirs['file'];

        }

        $dirs = $newdirs;

        if (isset($dirs['dir'])) {

            uksort($dirs['dir'], 'strnatcasecmp');

            foreach ($dirs['dir'] as $dir => $contents) {

                $this->_formatDir($dirs['dir'][$dir]);

            }

        }

        if (isset($dirs['file'])) {

            uksort($dirs['file'], 'strnatcasecmp');

        };

    }



    function _deFormat(&$dirs)

    {

        if (!count($dirs)) {

            return array();

        }

        $newdirs = array();

        if (isset($dirs['dir'])) {

            foreach ($dirs['dir'] as $dir => $contents) {

                $newdir = array();

                $newdir['attribs']['name'] = $dir;

                $this->_deFormat($contents);

                foreach ($contents as $tag => $val) {

                    $newdir[$tag] = $val;

                }

                $newdirs['dir'][] = $newdir;

            }

            if (count($newdirs['dir']) == 1) {

                $newdirs['dir'] = $newdirs['dir'][0];

            }

        }

        if (isset($dirs['file'])) {

            foreach ($dirs['file'] as $name => $file) {

                $newdirs['file'][] = $file;

            }

            if (count($newdirs['file']) == 1) {

                $newdirs['file'] = $newdirs['file'][0];

            }

        }

        $dirs = $newdirs;

    }



    /**

    * reset all options to default options

    *

    * @access   public

    * @see      setOption(), XML_Unserializer()

    */

    function resetOptions()

    {

        $this->options = $this->_defaultOptions;

    }



   /**

    * set an option

    *

    * You can use this method if you do not want to set all options in the constructor

    *

    * @access   public

    * @see      resetOption(), XML_Serializer()

    */

    function setOption($name, $value)

    {

        $this->options[$name] = $value;

    }

    

   /**

    * sets several options at once

    *

    * You can use this method if you do not want to set all options in the constructor

    *

    * @access   public

    * @see      resetOption(), XML_Unserializer(), setOption()

    */

    function setOptions($options)

    {

        $this->options = array_merge($this->options, $options);

    }



   /**

    * serialize data

    *

    * @access   public

    * @param    mixed    $data data to serialize

    * @return   boolean  true on success, pear error on failure

    */

    function serialize($data, $options = null)

    {

        // if options have been specified, use them instead

        // of the previously defined ones

        if (is_array($options)) {

            $optionsBak = $this->options;

            if (isset($options['overrideOptions']) && $options['overrideOptions'] == true) {

                $this->options = array_merge($this->_defaultOptions, $options);

            } else {

                $this->options = array_merge($this->options, $options);

            }

        }

        else {

            $optionsBak = null;

        }

        

        //  start depth is zero

        $this->_tagDepth = 0;



        $this->_serializedData = '';

        // serialize an array

        if (is_array($data)) {

            if (isset($this->options['rootName'])) {

                $tagName = $this->options['rootName'];

            } else {

                $tagName = 'array';

            }



            $this->_serializedData .= $this->_serializeArray($data, $tagName, $this->options['rootAttributes']);

        }

        

        // add doctype declaration

        if ($this->options['addDoctype'] === true) {

            $this->_serializedData = XML_Util::getDoctypeDeclaration($tagName, $this->options['doctype'])

                                   . $this->options['linebreak']

                                   . $this->_serializedData;

        }



        //  build xml declaration

        if ($this->options['addDecl']) {

            $atts = array();

            if (isset($this->options['encoding']) ) {

                $encoding = $this->options['encoding'];

            } else {

                $encoding = null;

            }

            $this->_serializedData = XML_Util::getXMLDeclaration('1.0', $encoding)

                                   . $this->options['linebreak']

                                   . $this->_serializedData;

        }

        

        

		if ($optionsBak !== null) {

			$this->options = $optionsBak;

		}

		

        return  true;

    }



   /**

    * get the result of the serialization

    *

    * @access public

    * @return string serialized XML

    */

    function getSerializedData()

    {

        if ($this->_serializedData == null ) {

            return  $this->raiseError('No serialized data available. Use XML_Serializer::serialize() first.', XML_SERIALIZER_ERROR_NO_SERIALIZATION);

        }

        return $this->_serializedData;

    }

    

   /**

    * serialize any value

    *

    * This method checks for the type of the value and calls the appropriate method

    *

    * @access private

    * @param  mixed     $value

    * @param  string    $tagName

    * @param  array     $attributes

    * @return string

    */

    function _serializeValue($value, $tagName = null, $attributes = array())

    {

        if (is_array($value)) {

            $xml = $this->_serializeArray($value, $tagName, $attributes);

        } elseif (is_object($value)) {

            $xml = $this->_serializeObject($value, $tagName);

        } else {

            $tag = array(

                          'qname'      => $tagName,

                          'attributes' => $attributes,

                          'content'    => $value

                        );

            $xml = $this->_createXMLTag($tag);

        }

        return $xml;

    }

    

   /**

    * serialize an array

    *

    * @access   private

    * @param    array   $array       array to serialize

    * @param    string  $tagName     name of the root tag

    * @param    array   $attributes  attributes for the root tag

    * @return   string  $string      serialized data

    * @uses     XML_Util::isValidName() to check, whether key has to be substituted

    */

    function _serializeArray(&$array, $tagName = null, $attributes = array())

    {

        $_content = null;

        

        /**

         * check for special attributes

         */

        if ($this->options['attributesArray'] !== null) {

            if (isset($array[$this->options['attributesArray']])) {

                $attributes = $array[$this->options['attributesArray']];

                unset($array[$this->options['attributesArray']]);

            }

            /**

             * check for special content

             */

            if ($this->options['contentName'] !== null) {

                if (isset($array[$this->options['contentName']])) {

                    $_content = $array[$this->options['contentName']];

                    unset($array[$this->options['contentName']]);

                }

            }

        }



        /*

        * if mode is set to simpleXML, check whether

        * the array is associative or indexed

        */

        if (is_array($array) && $this->options['mode'] == 'simplexml') {

            $indexed = true;

            if (!count($array)) {

                $indexed = false;

            }

            foreach ($array as $key => $val) {

                if (!is_int($key)) {

                    $indexed = false;

                    break;

                }

            }



            if ($indexed && $this->options['mode'] == 'simplexml') {

                $string = '';

                foreach ($array as $key => $val) {

                    if ($this->options['beautifyFilelist'] && $tagName == 'dir') {

                        if (!isset($this->_curdir)) {

                            $this->_curdir = '';

                        }

                        $savedir = $this->_curdir;

                        if (isset($val['attribs'])) {

                            if ($val['attribs']['name'] == '/') {

                                $this->_curdir = '/';

                            } else {

                                if ($this->_curdir == '/') {

                                    $this->_curdir = '';

                                }

                                $this->_curdir .= '/' . $val['attribs']['name'];

                            }

                        }

                    }

                    $string .= $this->_serializeValue( $val, $tagName, $attributes);

                    if ($this->options['beautifyFilelist'] && $tagName == 'dir') {

                        $string .= ' <!-- ' . $this->_curdir . ' -->';

                        if (empty($savedir)) {

                            unset($this->_curdir);

                        } else {

                            $this->_curdir = $savedir;

                        }

                    }

                    

                    $string .= $this->options['linebreak'];

        			//	do indentation

                    if ($this->options['indent']!==null && $this->_tagDepth>0) {

                        $string .= str_repeat($this->options['indent'], $this->_tagDepth);

                    }

                }

                return rtrim($string);

            }

        }

        

		if ($this->options['scalarAsAttributes'] === true) {

	        foreach ($array as $key => $value) {

				if (is_scalar($value) && (XML_Util::isValidName($key) === true)) {

					unset($array[$key]);

					$attributes[$this->options['prependAttributes'].$key] = $value;

				}

			}

		}



        // check for empty array => create empty tag

        if (empty($array)) {

            $tag = array(

                            'qname'      => $tagName,

                            'content'    => $_content,

                            'attributes' => $attributes

                        );



        } else {

            $this->_tagDepth++;

            $tmp = $this->options['linebreak'];

            foreach ($array as $key => $value) {

    			//	do indentation

                if ($this->options['indent']!==null && $this->_tagDepth>0) {

                    $tmp .= str_repeat($this->options['indent'], $this->_tagDepth);

                }

    

    			//	copy key

    			$origKey	=	$key;

    			//	key cannot be used as tagname => use default tag

                $valid = XML_Util::isValidName($key);

    	        if (PEAR::isError($valid)) {

    	            if ($this->options['classAsTagName'] && is_object($value)) {

    	                $key = get_class($value);

    	            } else {

            	        $key = $this->options['defaultTagName'];

    	            }

           	 	}

                $atts = array();

                if ($this->options['typeHints'] === true) {

                    $atts[$this->options['typeAttribute']] = gettype($value);

    				if ($key !== $origKey) {

    					$atts[$this->options['keyAttribute']] = (string)$origKey;

    				}

    

                }

                if ($this->options['beautifyFilelist'] && $key == 'dir') {

                    if (!isset($this->_curdir)) {

                        $this->_curdir = '';

                    }

                    $savedir = $this->_curdir;

                    if (isset($value['attribs'])) {

                        if ($value['attribs']['name'] == '/') {

                            $this->_curdir = '/';

                        } else {

                            $this->_curdir .= '/' . $value['attribs']['name'];

                        }

                    }

                }



                if (is_string($value) && $value && ($value{strlen($value) - 1} == "\n")) {

                    $value .= str_repeat($this->options['indent'], $this->_tagDepth);

                }

                $tmp .= $this->_createXMLTag(array(

                                                    'qname'      => $key,

                                                    'attributes' => $atts,

                                                    'content'    => $value )

                                            );

                if ($this->options['beautifyFilelist'] && $key == 'dir') {

                    if (isset($value['attribs'])) {

                        $tmp .= ' <!-- ' . $this->_curdir . ' -->';

                        if (empty($savedir)) {

                            unset($this->_curdir);

                        } else {

                            $this->_curdir = $savedir;

                        }

                    }

                }

                $tmp .= $this->options['linebreak'];

            }

            

            $this->_tagDepth--;

            if ($this->options['indent']!==null && $this->_tagDepth>0) {

                $tmp .= str_repeat($this->options['indent'], $this->_tagDepth);

            }

    

    		if (trim($tmp) === '') {

    			$tmp = null;

    		}

    		

            $tag = array(

                            'qname'      => $tagName,

                            'content'    => $tmp,

                            'attributes' => $attributes

                        );

        }

        if ($this->options['typeHints'] === true) {

            if (!isset($tag['attributes'][$this->options['typeAttribute']])) {

                $tag['attributes'][$this->options['typeAttribute']] = 'array';

            }

        }



        $string = $this->_createXMLTag($tag, false);

        return $string;

    }

  

   /**

    * create a tag from an array

    * this method awaits an array in the following format

    * array(

    *       'qname'        => $tagName,

    *       'attributes'   => array(),

    *       'content'      => $content,      // optional

    *       'namespace'    => $namespace     // optional

    *       'namespaceUri' => $namespaceUri  // optional

    *   )

    *

    * @access   private

    * @param    array   $tag tag definition

    * @param    boolean $replaceEntities whether to replace XML entities in content or not

    * @return   string  $string XML tag

    */

    function _createXMLTag( $tag, $replaceEntities = true )

    {

        if ($this->options['indentAttributes'] !== false) {

            $multiline = true;

            $indent    = str_repeat($this->options['indent'], $this->_tagDepth);



            if ($this->options['indentAttributes'] == '_auto') {

                $indent .= str_repeat(' ', (strlen($tag['qname'])+2));



            } else {

                $indent .= $this->options['indentAttributes'];

            }

        } else {

            $multiline = false;

            $indent    = false;

        }

    

        if (is_array($tag['content'])) {

            if (empty($tag['content'])) {

                $tag['content'] =   '';

            }

        } elseif(is_scalar($tag['content']) && (string)$tag['content'] == '') {

            $tag['content'] =   '';

        }

    

        if (is_scalar($tag['content']) || is_null($tag['content'])) {

            $tag = XML_Util::createTagFromArray($tag, $replaceEntities, $multiline, $indent, $this->options['linebreak']);

        } elseif (is_array($tag['content'])) {

            $tag    =   $this->_serializeArray($tag['content'], $tag['qname'], $tag['attributes']);

        } elseif (is_object($tag['content'])) {

            $tag    =   $this->_serializeObject($tag['content'], $tag['qname'], $tag['attributes']);

        } elseif (is_resource($tag['content'])) {

            settype($tag['content'], 'string');

            $tag    =   XML_Util::createTagFromArray($tag, $replaceEntities);

        }

        return  $tag;

    }

}



foreach (explode(PATH_SEPARATOR, ini_get('include_path')) as $path) {

    $t = $path . DIRECTORY_SEPARATOR . 'XML' . DIRECTORY_SEPARATOR .

          'Util';

    if (file_exists($t) && is_readable($t)) {

        include_once 'XML/Util';

    }

}

if (!class_exists('XML_Util')) {

// well, it's one way to do things without extra deps ...

/* vim: set expandtab tabstop=4 shiftwidth=4: */

// +----------------------------------------------------------------------+

// | PHP Version 4                                                        |

// +----------------------------------------------------------------------+

// | Copyright (c) 1997-2002 The PHP Group                                |

// +----------------------------------------------------------------------+

// | This source file is subject to version 2.0 of the PHP license,       |

// | that is bundled with this package in the file LICENSE, and is        |

// | available at through the world-wide-web at                           |

// | http://www.php.net/license/2_02.txt.                                 |

// | If you did not receive a copy of the PHP license and are unable to   |

// | obtain it through the world-wide-web, please send a note to          |

// | license@php.net so we can mail you a copy immediately.               |

// +----------------------------------------------------------------------+

// | Authors: Stephan Schmidt <schst@php-tools.net>                       |

// +----------------------------------------------------------------------+

//

//    $Id: v2.php,v 1.1 2005/07/02 21:12:31 lux Exp $



/**

 * error code for invalid chars in XML name

 */

define("XML_UTIL_ERROR_INVALID_CHARS", 51);



/**

 * error code for invalid chars in XML name

 */

define("XML_UTIL_ERROR_INVALID_START", 52);



/**

 * error code for non-scalar tag content

 */

define("XML_UTIL_ERROR_NON_SCALAR_CONTENT", 60);

    

/**

 * error code for missing tag name

 */

define("XML_UTIL_ERROR_NO_TAG_NAME", 61);

    

/**

 * replace XML entities

 */

define("XML_UTIL_REPLACE_ENTITIES", 1);



/**

 * embedd content in a CData Section

 */

define("XML_UTIL_CDATA_SECTION", 2);



/**

 * do not replace entitites

 */

define("XML_UTIL_ENTITIES_NONE", 0);



/**

 * replace all XML entitites

 * This setting will replace <, >, ", ' and &

 */

define("XML_UTIL_ENTITIES_XML", 1);



/**

 * replace only required XML entitites

 * This setting will replace <, " and &

 */

define("XML_UTIL_ENTITIES_XML_REQUIRED", 2);



/**

 * replace HTML entitites

 * @link    http://www.php.net/htmlentities

 */

define("XML_UTIL_ENTITIES_HTML", 3);



/**

 * utility class for working with XML documents

 *

 * @category XML

 * @package  XML_Util

 * @version  0.6.0

 * @author   Stephan Schmidt <schst@php.net>

 */

class XML_Util {



   /**

    * return API version

    *

    * @access   public

    * @static

    * @return   string  $version API version

    */

    function apiVersion()

    {

        return "0.6";

    }



   /**

    * replace XML entities

    *

    * With the optional second parameter, you may select, which

    * entities should be replaced.

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * // replace XML entites:

    * $string = XML_Util::replaceEntities("This string contains < & >.");

    * </code>

    *

    * @access   public

    * @static

    * @param    string  string where XML special chars should be replaced

    * @param    integer setting for entities in attribute values (one of XML_UTIL_ENTITIES_XML, XML_UTIL_ENTITIES_XML_REQUIRED, XML_UTIL_ENTITIES_HTML)

    * @return   string  string with replaced chars

    */

    function replaceEntities($string, $replaceEntities = XML_UTIL_ENTITIES_XML)

    {

        switch ($replaceEntities) {

            case XML_UTIL_ENTITIES_XML:

                return strtr($string,array(

                                          '&'  => '&amp;',

                                          '>'  => '&gt;',

                                          '<'  => '&lt;',

                                          '"'  => '&quot;',

                                          '\'' => '&apos;' ));

                break;

            case XML_UTIL_ENTITIES_XML_REQUIRED:

                return strtr($string,array(

                                          '&'  => '&amp;',

                                          '<'  => '&lt;',

                                          '"'  => '&quot;' ));

                break;

            case XML_UTIL_ENTITIES_HTML:

                return htmlspecialchars($string);

                break;

        }

        return $string;

    }



   /**

    * build an xml declaration

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * // get an XML declaration:

    * $xmlDecl = XML_Util::getXMLDeclaration("1.0", "UTF-8", true);

    * </code>

    *

    * @access   public

    * @static

    * @param    string  $version     xml version

    * @param    string  $encoding    character encoding

    * @param    boolean $standAlone  document is standalone (or not)

    * @return   string  $decl xml declaration

    * @uses     XML_Util::attributesToString() to serialize the attributes of the XML declaration

    */

    function getXMLDeclaration($version = "1.0", $encoding = null, $standalone = null)

    {

        $attributes = array(

                            "version" => $version,

                           );

        // add encoding

        if ($encoding !== null) {

            $attributes["encoding"] = $encoding;

        }

        // add standalone, if specified

        if ($standalone !== null) {

            $attributes["standalone"] = $standalone ? "yes" : "no";

        }

        

        return sprintf("<?xml%s?>", XML_Util::attributesToString($attributes, false));

    }



   /**

    * build a document type declaration

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * // get a doctype declaration:

    * $xmlDecl = XML_Util::getDocTypeDeclaration("rootTag","myDocType.dtd");

    * </code>

    *

    * @access   public

    * @static

    * @param    string  $root         name of the root tag

    * @param    string  $uri          uri of the doctype definition (or array with uri and public id)

    * @param    string  $internalDtd  internal dtd entries   

    * @return   string  $decl         doctype declaration

    * @since    0.2

    */

    function getDocTypeDeclaration($root, $uri = null, $internalDtd = null)

    {

        if (is_array($uri)) {

            $ref = sprintf( ' PUBLIC "%s" "%s"', $uri["id"], $uri["uri"] );

        } elseif (!empty($uri)) {

            $ref = sprintf( ' SYSTEM "%s"', $uri );

        } else {

            $ref = "";

        }



        if (empty($internalDtd)) {

            return sprintf("<!DOCTYPE %s%s>", $root, $ref);

        } else {

            return sprintf("<!DOCTYPE %s%s [\n%s\n]>", $root, $ref, $internalDtd);

        }

    }



   /**

    * create string representation of an attribute list

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * // build an attribute string

    * $att = array(

    *              "foo"   =>  "bar",

    *              "argh"  =>  "tomato"

    *            );

    *

    * $attList = XML_Util::attributesToString($att);    

    * </code>

    *

    * @access   public

    * @static

    * @param    array         $attributes        attribute array

    * @param    boolean|array $sort              sort attribute list alphabetically, may also be an assoc array containing the keys 'sort', 'multiline', 'indent', 'linebreak' and 'entities'

    * @param    boolean       $multiline         use linebreaks, if more than one attribute is given

    * @param    string        $indent            string used for indentation of multiline attributes

    * @param    string        $linebreak         string used for linebreaks of multiline attributes

    * @param    integer       $entities          setting for entities in attribute values (one of XML_UTIL_ENTITIES_NONE, XML_UTIL_ENTITIES_XML, XML_UTIL_ENTITIES_XML_REQUIRED, XML_UTIL_ENTITIES_HTML)

    * @return   string                           string representation of the attributes

    * @uses     XML_Util::replaceEntities() to replace XML entities in attribute values

    * @todo     allow sort also to be an options array

    */

    function attributesToString($attributes, $sort = true, $multiline = false, $indent = '    ', $linebreak = "\n", $entities = XML_UTIL_ENTITIES_XML)

    {

        /**

         * second parameter may be an array

         */

        if (is_array($sort)) {

            if (isset($sort['multiline'])) {

                $multiline = $sort['multiline'];

            }

            if (isset($sort['indent'])) {

                $indent = $sort['indent'];

            }

            if (isset($sort['linebreak'])) {

                $multiline = $sort['linebreak'];

            }

            if (isset($sort['entities'])) {

                $entities = $sort['entities'];

            }

            if (isset($sort['sort'])) {

                $sort = $sort['sort'];

            } else {

                $sort = true;

            }

        }

        $string = '';

        if (is_array($attributes) && !empty($attributes)) {

            if ($sort) {

                ksort($attributes);

            }

            if( !$multiline || count($attributes) == 1) {

                foreach ($attributes as $key => $value) {

                    if ($entities != XML_UTIL_ENTITIES_NONE) {

                        $value = XML_Util::replaceEntities($value, $entities);

                    }

                    $string .= ' '.$key.'="'.$value.'"';

                }

            } else {

                $first = true;

                foreach ($attributes as $key => $value) {

                    if ($entities != XML_UTIL_ENTITIES_NONE) {

                        $value = XML_Util::replaceEntities($value, $entities);

                    }

                    if ($first) {

                        $string .= " ".$key.'="'.$value.'"';

                        $first = false;

                    } else {

                        $string .= $linebreak.$indent.$key.'="'.$value.'"';

                    }

                }

            }

        }

        return $string;

    }



   /**

    * create a tag

    *

    * This method will call XML_Util::createTagFromArray(), which

    * is more flexible.

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * // create an XML tag:

    * $tag = XML_Util::createTag("myNs:myTag", array("foo" => "bar"), "This is inside the tag", "http://www.w3c.org/myNs#");

    * </code>

    *

    * @access   public

    * @static

    * @param    string  $qname             qualified tagname (including namespace)

    * @param    array   $attributes        array containg attributes

    * @param    mixed   $content

    * @param    string  $namespaceUri      URI of the namespace

    * @param    integer $replaceEntities   whether to replace XML special chars in content, embedd it in a CData section or none of both

    * @param    boolean $multiline         whether to create a multiline tag where each attribute gets written to a single line

    * @param    string  $indent            string used to indent attributes (_auto indents attributes so they start at the same column)

    * @param    string  $linebreak         string used for linebreaks

    * @return   string  $string            XML tag

    * @see      XML_Util::createTagFromArray()

    * @uses     XML_Util::createTagFromArray() to create the tag

    */

    function createTag($qname, $attributes = array(), $content = null, $namespaceUri = null, $replaceEntities = XML_UTIL_REPLACE_ENTITIES, $multiline = false, $indent = "_auto", $linebreak = "\n")

    {

        $tag = array(

                     "qname"      => $qname,

                     "attributes" => $attributes

                    );



        // add tag content

        if ($content !== null) {

            $tag["content"] = $content;

        }

        

        // add namespace Uri

        if ($namespaceUri !== null) {

            $tag["namespaceUri"] = $namespaceUri;

        }



        return XML_Util::createTagFromArray($tag, $replaceEntities, $multiline, $indent, $linebreak);

    }



   /**

    * create a tag from an array

    * this method awaits an array in the following format

    * <pre>

    * array(

    *  "qname"        => $qname         // qualified name of the tag

    *  "namespace"    => $namespace     // namespace prefix (optional, if qname is specified or no namespace)

    *  "localpart"    => $localpart,    // local part of the tagname (optional, if qname is specified)

    *  "attributes"   => array(),       // array containing all attributes (optional)

    *  "content"      => $content,      // tag content (optional)

    *  "namespaceUri" => $namespaceUri  // namespaceUri for the given namespace (optional)

    *   )

    * </pre>

    *

    * <code>

    * require_once 'XML/Util.php';

    * 

    * $tag = array(

    *           "qname"        => "foo:bar",

    *           "namespaceUri" => "http://foo.com",

    *           "attributes"   => array( "key" => "value", "argh" => "fruit&vegetable" ),

    *           "content"      => "I'm inside the tag",

    *            );

    * // creating a tag with qualified name and namespaceUri

    * $string = XML_Util::createTagFromArray($tag);

    * </code>

    *

    * @access   public

    * @static

    * @param    array   $tag               tag definition

    * @param    integer $replaceEntities   whether to replace XML special chars in content, embedd it in a CData section or none of both

    * @param    boolean $multiline         whether to create a multiline tag where each attribute gets written to a single line

    * @param    string  $indent            string used to indent attributes (_auto indents attributes so they start at the same column)

    * @param    string  $linebreak         string used for linebreaks

    * @return   string  $string            XML tag

    * @see      XML_Util::createTag()

    * @uses     XML_Util::attributesToString() to serialize the attributes of the tag

    * @uses     XML_Util::splitQualifiedName() to get local part and namespace of a qualified name

    */

    function createTagFromArray($tag, $replaceEntities = XML_UTIL_REPLACE_ENTITIES, $multiline = false, $indent = "_auto", $linebreak = "\n" )

    {

        if (isset($tag["content"]) && !is_scalar($tag["content"])) {

            return XML_Util::raiseError( "Supplied non-scalar value as tag content", XML_UTIL_ERROR_NON_SCALAR_CONTENT );

        }



        if (!isset($tag['qname']) && !isset($tag['localPart'])) {

            return XML_Util::raiseError( 'You must either supply a qualified name (qname) or local tag name (localPart).', XML_UTIL_ERROR_NO_TAG_NAME );

        }



        // if no attributes hav been set, use empty attributes

        if (!isset($tag["attributes"]) || !is_array($tag["attributes"])) {

            $tag["attributes"] = array();

        }

        

        // qualified name is not given

        if (!isset($tag["qname"])) {

            // check for namespace

            if (isset($tag["namespace"]) && !empty($tag["namespace"])) {

                $tag["qname"] = $tag["n…