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- <?PHP
- /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
- /**
- * XML_Unserializer
- *
- * Parses any XML document into PHP data structures.
- *
- * 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 XML
- * @package XML_Serializer
- * @author Stephan Schmidt <schst@php.net>
- * @copyright 1997-2005 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id: Unserializer.php,v 1.39 2005/09/28 11:19:56 schst Exp $
- * @link http://pear.php.net/package/XML_Serializer
- * @see XML_Unserializer
- */
-
- /**
- * uses PEAR error managemt
- */
- require_once 'PEAR.php';
-
- /**
- * uses XML_Parser to unserialize document
- */
- require_once 'XML/Parser.php';
-
- /**
- * option: Convert nested tags to array or object
- *
- * Possible values:
- * - array
- * - object
- * - associative array to define this option per tag name
- */
- define('XML_UNSERIALIZER_OPTION_COMPLEXTYPE', 'complexType');
-
- /**
- * option: Name of the attribute that stores the original key
- *
- * Possible values:
- * - any string
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY', 'keyAttribute');
-
- /**
- * option: Name of the attribute that stores the type
- *
- * Possible values:
- * - any string
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTE_TYPE', 'typeAttribute');
-
- /**
- * option: Name of the attribute that stores the class name
- *
- * Possible values:
- * - any string
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTE_CLASS', 'classAttribute');
-
- /**
- * option: Whether to use the tag name as a class name
- *
- * Possible values:
- * - true or false
- */
- define('XML_UNSERIALIZER_OPTION_TAG_AS_CLASSNAME', 'tagAsClass');
-
- /**
- * option: Name of the default class
- *
- * Possible values:
- * - any string
- */
- define('XML_UNSERIALIZER_OPTION_DEFAULT_CLASS', 'defaultClass');
-
- /**
- * option: Whether to parse attributes
- *
- * Possible values:
- * - true or false
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTES_PARSE', 'parseAttributes');
-
- /**
- * option: Key of the array to store attributes (if any)
- *
- * Possible values:
- * - any string
- * - false (disabled)
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTES_ARRAYKEY', 'attributesArray');
-
- /**
- * option: string to prepend attribute name (if any)
- *
- * Possible values:
- * - any string
- * - false (disabled)
- */
- define('XML_UNSERIALIZER_OPTION_ATTRIBUTES_PREPEND', 'prependAttributes');
-
- /**
- * option: key to store the content, if XML_UNSERIALIZER_OPTION_ATTRIBUTES_PARSE is used
- *
- * Possible values:
- * - any string
- */
- define('XML_UNSERIALIZER_OPTION_CONTENT_KEY', 'contentName');
-
- /**
- * option: map tag names
- *
- * Possible values:
- * - associative array
- */
- define('XML_UNSERIALIZER_OPTION_TAG_MAP', 'tagMap');
-
- /**
- * option: list of tags that will always be enumerated
- *
- * Possible values:
- * - indexed array
- */
- define('XML_UNSERIALIZER_OPTION_FORCE_ENUM', 'forceEnum');
-
- /**
- * option: Encoding of the XML document
- *
- * Possible values:
- * - UTF-8
- * - ISO-8859-1
- */
- define('XML_UNSERIALIZER_OPTION_ENCODING_SOURCE', 'encoding');
-
- /**
- * option: Desired target encoding of the data
- *
- * Possible values:
- * - UTF-8
- * - ISO-8859-1
- */
- define('XML_UNSERIALIZER_OPTION_ENCODING_TARGET', 'targetEncoding');
-
- /**
- * option: Callback that will be applied to textual data
- *
- * Possible values:
- * - any valid PHP callback
- */
- define('XML_UNSERIALIZER_OPTION_DECODE_FUNC', 'decodeFunction');
-
- /**
- * option: whether to return the result of the unserialization from unserialize()
- *
- * Possible values:
- * - true
- * - false (default)
- */
- define('XML_UNSERIALIZER_OPTION_RETURN_RESULT', 'returnResult');
-
- /**
- * option: set the whitespace behaviour
- *
- * Possible values:
- * - XML_UNSERIALIZER_WHITESPACE_KEEP
- * - XML_UNSERIALIZER_WHITESPACE_TRIM
- * - XML_UNSERIALIZER_WHITESPACE_NORMALIZE
- */
- define('XML_UNSERIALIZER_OPTION_WHITESPACE', 'whitespace');
-
- /**
- * Keep all whitespace
- */
- define('XML_UNSERIALIZER_WHITESPACE_KEEP', 'keep');
-
- /**
- * remove whitespace from start and end of the data
- */
- define('XML_UNSERIALIZER_WHITESPACE_TRIM', 'trim');
-
- /**
- * normalize whitespace
- */
- define('XML_UNSERIALIZER_WHITESPACE_NORMALIZE', 'normalize');
-
- /**
- * option: whether to ovverride all options that have been set before
- *
- * Possible values:
- * - true
- * - false (default)
- */
- define('XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS', 'overrideOptions');
-
- /**
- * option: list of tags, that will not be used as keys
- */
- define('XML_UNSERIALIZER_OPTION_IGNORE_KEYS', 'ignoreKeys');
-
- /**
- * option: whether to use type guessing for scalar values
- */
- define('XML_UNSERIALIZER_OPTION_GUESS_TYPES', 'guessTypes');
-
- /**
- * error code for no serialization done
- */
- define('XML_UNSERIALIZER_ERROR_NO_UNSERIALIZATION', 151);
-
- /**
- * XML_Unserializer
- *
- * class to unserialize XML documents that have been created with
- * XML_Serializer. To unserialize an XML document you have to add
- * type hints to the XML_Serializer options.
- *
- * If no type hints are available, XML_Unserializer will guess how
- * the tags should be treated, that means complex structures will be
- * arrays and tags with only CData in them will be strings.
- *
- * <code>
- * require_once 'XML/Unserializer.php';
- *
- * // be careful to always use the ampersand in front of the new operator
- * $unserializer = &new XML_Unserializer();
- *
- * $unserializer->unserialize($xml);
- *
- * $data = $unserializer->getUnserializedData();
- * <code>
- *
- *
- * @category XML
- * @package XML_Serializer
- * @author Stephan Schmidt <schst@php.net>
- * @copyright 1997-2005 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version Release: 0.18.0
- * @link http://pear.php.net/package/XML_Serializer
- * @see XML_Serializer
- */
- class XML_Unserializer extends PEAR
- {
- /**
- * list of all available options
- *
- * @access private
- * @var array
- */
- var $_knownOptions = array(
- XML_UNSERIALIZER_OPTION_COMPLEXTYPE,
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY,
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_TYPE,
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_CLASS,
- XML_UNSERIALIZER_OPTION_TAG_AS_CLASSNAME,
- XML_UNSERIALIZER_OPTION_DEFAULT_CLASS,
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_PARSE,
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_ARRAYKEY,
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_PREPEND,
- XML_UNSERIALIZER_OPTION_CONTENT_KEY,
- XML_UNSERIALIZER_OPTION_TAG_MAP,
- XML_UNSERIALIZER_OPTION_FORCE_ENUM,
- XML_UNSERIALIZER_OPTION_ENCODING_SOURCE,
- XML_UNSERIALIZER_OPTION_ENCODING_TARGET,
- XML_UNSERIALIZER_OPTION_DECODE_FUNC,
- XML_UNSERIALIZER_OPTION_RETURN_RESULT,
- XML_UNSERIALIZER_OPTION_WHITESPACE,
- XML_UNSERIALIZER_OPTION_IGNORE_KEYS,
- XML_UNSERIALIZER_OPTION_GUESS_TYPES
- );
- /**
- * default options for the serialization
- *
- * @access private
- * @var array
- */
- var $_defaultOptions = array(
- XML_UNSERIALIZER_OPTION_COMPLEXTYPE => 'array', // complex types will be converted to arrays, if no type hint is given
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY => '_originalKey', // get array key/property name from this attribute
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_TYPE => '_type', // get type from this attribute
- XML_UNSERIALIZER_OPTION_ATTRIBUTE_CLASS => '_class', // get class from this attribute (if not given, use tag name)
- XML_UNSERIALIZER_OPTION_TAG_AS_CLASSNAME => true, // use the tagname as the classname
- XML_UNSERIALIZER_OPTION_DEFAULT_CLASS => 'stdClass', // name of the class that is used to create objects
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_PARSE => false, // parse the attributes of the tag into an array
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_ARRAYKEY => false, // parse them into sperate array (specify name of array here)
- XML_UNSERIALIZER_OPTION_ATTRIBUTES_PREPEND => '', // prepend attribute names with this string
- XML_UNSERIALIZER_OPTION_CONTENT_KEY => '_content', // put cdata found in a tag that has been converted to a complex type in this key
- XML_UNSERIALIZER_OPTION_TAG_MAP => array(), // use this to map tagnames
- XML_UNSERIALIZER_OPTION_FORCE_ENUM => array(), // these tags will always be an indexed array
- XML_UNSERIALIZER_OPTION_ENCODING_SOURCE => null, // specify the encoding character of the document to parse
- XML_UNSERIALIZER_OPTION_ENCODING_TARGET => null, // specify the target encoding
- XML_UNSERIALIZER_OPTION_DECODE_FUNC => null, // function used to decode data
- XML_UNSERIALIZER_OPTION_RETURN_RESULT => false, // unserialize() returns the result of the unserialization instead of true
- XML_UNSERIALIZER_OPTION_WHITESPACE => XML_UNSERIALIZER_WHITESPACE_TRIM, // remove whitespace around data
- XML_UNSERIALIZER_OPTION_IGNORE_KEYS => array(), // List of tags that will automatically be added to the parent, instead of adding a new key
- XML_UNSERIALIZER_OPTION_GUESS_TYPES => false // Whether to use type guessing
- );
-
- /**
- * current options for the serialization
- *
- * @access public
- * @var array
- */
- var $options = array();
-
- /**
- * unserialized data
- *
- * @access private
- * @var string
- */
- var $_unserializedData = null;
-
- /**
- * name of the root tag
- *
- * @access private
- * @var string
- */
- var $_root = null;
-
- /**
- * stack for all data that is found
- *
- * @access private
- * @var array
- */
- var $_dataStack = array();
-
- /**
- * stack for all values that are generated
- *
- * @access private
- * @var array
- */
- var $_valStack = array();
-
- /**
- * current tag depth
- *
- * @access private
- * @var int
- */
- var $_depth = 0;
-
- /**
- * XML_Parser instance
- *
- * @access private
- * @var object XML_Parser
- */
- var $_parser = null;
-
- /**
- * constructor
- *
- * @access public
- * @param mixed $options array containing options for the unserialization
- */
- function XML_Unserializer($options = null)
- {
- if (is_array($options)) {
- $this->options = array_merge($this->_defaultOptions, $options);
- } else {
- $this->options = $this->_defaultOptions;
- }
- }
-
- /**
- * return API version
- *
- * @access public
- * @static
- * @return string $version API version
- */
- function apiVersion()
- {
- return '0.18.0';
- }
-
- /**
- * reset all options to default options
- *
- * @access public
- * @see setOption(), XML_Unserializer(), setOptions()
- */
- function resetOptions()
- {
- $this->options = $this->_defaultOptions;
- }
-
- /**
- * set an option
- *
- * You can use this method if you do not want to set all options in the constructor
- *
- * @access public
- * @see resetOption(), XML_Unserializer(), setOptions()
- */
- function setOption($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);
- }
-
- /**
- * unserialize data
- *
- * @access public
- * @param mixed $data data to unserialize (string, filename or resource)
- * @param boolean $isFile data should be treated as a file
- * @param array $options options that will override the global options for this call
- * @return boolean $success
- */
- function unserialize($data, $isFile = false, $options = null)
- {
- $this->_unserializedData = null;
- $this->_root = null;
-
- // if options have been specified, use them instead
- // of the previously defined ones
- if (is_array($options)) {
- $optionsBak = $this->options;
- if (isset($options[XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS]) && $options[XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS] == true) {
- $this->options = array_merge($this->_defaultOptions, $options);
- } else {
- $this->options = array_merge($this->options, $options);
- }
- } else {
- $optionsBak = null;
- }
-
- $this->_valStack = array();
- $this->_dataStack = array();
- $this->_depth = 0;
-
- $this->_createParser();
-
- if (is_string($data)) {
- if ($isFile) {
- $result = $this->_parser->setInputFile($data);
- if (PEAR::isError($result)) {
- return $result;
- }
- $result = $this->_parser->parse();
- } else {
- $result = $this->_parser->parseString($data,true);
- }
- } else {
- $this->_parser->setInput($data);
- $result = $this->_parser->parse();
- }
-
- if ($this->options[XML_UNSERIALIZER_OPTION_RETURN_RESULT] === true) {
- $return = $this->_unserializedData;
- } else {
- $return = true;
- }
-
- if ($optionsBak !== null) {
- $this->options = $optionsBak;
- }
-
- if (PEAR::isError($result)) {
- return $result;
- }
-
- return $return;
- }
-
- /**
- * get the result of the serialization
- *
- * @access public
- * @return string $serializedData
- */
- function getUnserializedData()
- {
- if ($this->_root === null) {
- return $this->raiseError('No unserialized data available. Use XML_Unserializer::unserialize() first.', XML_UNSERIALIZER_ERROR_NO_UNSERIALIZATION);
- }
- return $this->_unserializedData;
- }
-
- /**
- * get the name of the root tag
- *
- * @access public
- * @return string $rootName
- */
- function getRootName()
- {
- if ($this->_root === null) {
- return $this->raiseError('No unserialized data available. Use XML_Unserializer::unserialize() first.', XML_UNSERIALIZER_ERROR_NO_UNSERIALIZATION);
- }
- return $this->_root;
- }
-
- /**
- * Start element handler for XML parser
- *
- * @access private
- * @param object $parser XML parser object
- * @param string $element XML element
- * @param array $attribs attributes of XML tag
- * @return void
- */
- function startHandler($parser, $element, $attribs)
- {
- if (isset($attribs[$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_TYPE]])) {
- $type = $attribs[$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_TYPE]];
- $guessType = false;
- } else {
- $type = 'string';
- if ($this->options[XML_UNSERIALIZER_OPTION_GUESS_TYPES] === true) {
- $guessType = true;
- } else {
- $guessType = false;
- }
- }
-
- if ($this->options[XML_UNSERIALIZER_OPTION_DECODE_FUNC] !== null) {
- $attribs = array_map($this->options[XML_UNSERIALIZER_OPTION_DECODE_FUNC], $attribs);
- }
-
- $this->_depth++;
- $this->_dataStack[$this->_depth] = null;
-
- if (is_array($this->options[XML_UNSERIALIZER_OPTION_TAG_MAP]) && isset($this->options[XML_UNSERIALIZER_OPTION_TAG_MAP][$element])) {
- $element = $this->options[XML_UNSERIALIZER_OPTION_TAG_MAP][$element];
- }
-
- $val = array(
- 'name' => $element,
- 'value' => null,
- 'type' => $type,
- 'guessType' => $guessType,
- 'childrenKeys' => array(),
- 'aggregKeys' => array()
- );
-
- if ($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTES_PARSE] == true && (count($attribs) > 0)) {
- $val['children'] = array();
- $val['type'] = $this->_getComplexType($element);
- $val['class'] = $element;
-
- if ($this->options[XML_UNSERIALIZER_OPTION_GUESS_TYPES] === true) {
- $attribs = $this->_guessAndSetTypes($attribs);
- }
- if ($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTES_ARRAYKEY] != false) {
- $val['children'][$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTES_ARRAYKEY]] = $attribs;
- } else {
- foreach ($attribs as $attrib => $value) {
- $val['children'][$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTES_PREPEND].$attrib] = $value;
- }
- }
- }
-
- $keyAttr = false;
-
- if (is_string($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY])) {
- $keyAttr = $this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY];
- } elseif (is_array($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY])) {
- if (isset($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY][$element])) {
- $keyAttr = $this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY][$element];
- } elseif (isset($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY]['#default'])) {
- $keyAttr = $this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY]['#default'];
- } elseif (isset($this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY]['__default'])) {
- // keep this for BC
- $keyAttr = $this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY]['__default'];
- }
- }
-
- if ($keyAttr !== false && isset($attribs[$keyAttr])) {
- $val['name'] = $attribs[$keyAttr];
- }
-
- if (isset($attribs[$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_CLASS]])) {
- $val['class'] = $attribs[$this->options[XML_UNSERIALIZER_OPTION_ATTRIBUTE_CLASS]];
- }
-
- array_push($this->_valStack, $val);
- }
-
- /**
- * Try to guess the type of several values and
- * set them accordingly
- *
- * @access private
- * @param array array, containing the values
- * @return array array, containing the values with their correct types
- */
- function _guessAndSetTypes($array)
- {
- foreach ($array as $key => $value) {
- $array[$key] = $this->_guessAndSetType($value);
- }
- return $array;
- }
-
- /**
- * Try to guess the type of a value and
- * set it accordingly
- *
- * @access private
- * @param string character data
- * @return mixed value with the best matching type
- */
- function _guessAndSetType($value)
- {
- if ($value === 'true') {
- return true;
- }
- if ($value === 'false') {
- return false;
- }
- if ($value === 'NULL') {
- return null;
- }
- if (preg_match('/^[-+]?[0-9]{1,}$/', $value)) {
- return intval($value);
- }
- if (preg_match('/^[-+]?[0-9]{1,}\.[0-9]{1,}$/', $value)) {
- return doubleval($value);
- }
- return (string)$value;
- }
-
- /**
- * End element handler for XML parser
- *
- * @access private
- * @param object XML parser object
- * @param string
- * @return void
- */
- function endHandler($parser, $element)
- {
- $value = array_pop($this->_valStack);
- switch ($this->options[XML_UNSERIALIZER_OPTION_WHITESPACE]) {
- case XML_UNSERIALIZER_WHITESPACE_KEEP:
- $data = $this->_dataStack[$this->_depth];
- break;
- case XML_UNSERIALIZER_WHITESPACE_NORMALIZE:
- $data = trim(preg_replace('/\s\s+/m', ' ', $this->_dataStack[$this->_depth]));
- break;
- case XML_UNSERIALIZER_WHITESPACE_TRIM:
- default:
- $data = trim($this->_dataStack[$this->_depth]);
- break;
- }
-
- // adjust type of the value
- switch(strtolower($value['type'])) {
-
- // unserialize an object
- case 'object':
- if (isset($value['class'])) {
- $classname = $value['class'];
- } else {
- $classname = '';
- }
- // instantiate the class
- if ($this->options[XML_UNSERIALIZER_OPTION_TAG_AS_CLASSNAME] === true && class_exists($classname)) {
- $value['value'] = &new $classname;
- } else {
- $value['value'] = &new $this->options[XML_UNSERIALIZER_OPTION_DEFAULT_CLASS];
- }
- if (trim($data) !== '') {
- if ($value['guessType'] === true) {
- $data = $this->_guessAndSetType($data);
- }
- $value['children'][$this->options[XML_UNSERIALIZER_OPTION_CONTENT_KEY]] = $data;
- }
-
- // set properties
- foreach ($value['children'] as $prop => $propVal) {
- // check whether there is a special method to set this property
- $setMethod = 'set'.$prop;
- if (method_exists($value['value'], $setMethod)) {
- call_user_func(array(&$value['value'], $setMethod), $propVal);
- } else {
- $value['value']->$prop = $propVal;
- }
- }
- // check for magic function
- if (method_exists($value['value'], '__wakeup')) {
- $value['value']->__wakeup();
- }
- break;
-
- // unserialize an array
- case 'array':
- if (trim($data) !== '') {
- if ($value['guessType'] === true) {
- $data = $this->_guessAndSetType($data);
- }
- $value['children'][$this->options[XML_UNSERIALIZER_OPTION_CONTENT_KEY]] = $data;
- }
- if (isset($value['children'])) {
- $value['value'] = $value['children'];
- } else {
- $value['value'] = array();
- }
- break;
-
- // unserialize a null value
- case 'null':
- $data = null;
- break;
-
- // unserialize a resource => this is not possible :-(
- case 'resource':
- $value['value'] = $data;
- break;
-
- // unserialize any scalar value
- default:
- if ($value['guessType'] === true) {
- $data = $this->_guessAndSetType($data);
- } else {
- settype($data, $value['type']);
- }
-
- $value['value'] = $data;
- break;
- }
- $parent = array_pop($this->_valStack);
- if ($parent === null) {
- $this->_unserializedData = &$value['value'];
- $this->_root = &$value['name'];
- return true;
- } else {
- // parent has to be an array
- if (!isset($parent['children']) || !is_array($parent['children'])) {
- $parent['children'] = array();
- if (!in_array($parent['type'], array('array', 'object'))) {
- $parent['type'] = $this->_getComplexType($parent['name']);
- if ($parent['type'] == 'object') {
- $parent['class'] = $parent['name'];
- }
- }
- }
-
- if (in_array($element, $this->options[XML_UNSERIALIZER_OPTION_IGNORE_KEYS])) {
- $ignoreKey = true;
- } else {
- $ignoreKey = false;
- }
-
- if (!empty($value['name']) && $ignoreKey === false) {
- // there already has been a tag with this name
- if (in_array($value['name'], $parent['childrenKeys']) || in_array($value['name'], $this->options[XML_UNSERIALIZER_OPTION_FORCE_ENUM])) {
- // no aggregate has been created for this tag
- if (!in_array($value['name'], $parent['aggregKeys'])) {
- if (isset($parent['children'][$value['name']])) {
- $parent['children'][$value['name']] = array($parent['children'][$value['name']]);
- } else {
- $parent['children'][$value['name']] = array();
- }
- array_push($parent['aggregKeys'], $value['name']);
- }
- array_push($parent['children'][$value['name']], $value['value']);
- } else {
- $parent['children'][$value['name']] = &$value['value'];
- array_push($parent['childrenKeys'], $value['name']);
- }
- } else {
- array_push($parent['children'], $value['value']);
- }
- array_push($this->_valStack, $parent);
- }
-
- $this->_depth--;
- }
-
- /**
- * Handler for character data
- *
- * @access private
- * @param object XML parser object
- * @param string CDATA
- * @return void
- */
- function cdataHandler($parser, $cdata)
- {
- if ($this->options[XML_UNSERIALIZER_OPTION_DECODE_FUNC] !== null) {
- $cdata = call_user_func($this->options[XML_UNSERIALIZER_OPTION_DECODE_FUNC], $cdata);
- }
- $this->_dataStack[$this->_depth] .= $cdata;
- }
-
- /**
- * get the complex type, that should be used for a specified tag
- *
- * @access private
- * @param string name of the tag
- * @return string complex type ('array' or 'object')
- */
- function _getComplexType($tagname)
- {
- if (is_string($this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE])) {
- return $this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE];
- }
- if (isset($this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE][$tagname])) {
- return $this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE][$tagname];
- }
- if (isset($this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE]['#default'])) {
- return $this->options[XML_UNSERIALIZER_OPTION_COMPLEXTYPE]['#default'];
- }
- return 'array';
- }
-
- /**
- * create the XML_Parser instance
- *
- * @access private
- * @return boolean
- */
- function _createParser()
- {
- if (is_object($this->_parser)) {
- $this->_parser->free();
- unset($this->_parser);
- }
- $this->_parser = &new XML_Parser($this->options[XML_UNSERIALIZER_OPTION_ENCODING_SOURCE], 'event', $this->options[XML_UNSERIALIZER_OPTION_ENCODING_TARGET]);
- $this->_parser->folding = false;
- $this->_parser->setHandlerObj($this);
- return true;
- }
- }
- ?>