/**
* serialize an array
*
* @param array &$array array to serialize
* @param string $tagName name of the root tag
* @param array $attributes attributes for the root tag
*
* @return string $string serialized data
* @access private
* @uses XML_Util::isValidName() to check, whether key has to be substituted
* @uses XML_Util::replaceEntities()
* @uses XML_Util::createComment()
* @uses PEAR::popExpect()
* @uses PEAR::expectError()
*/
function _serializeArray(&$array, $tagName = null, $attributes = array())
{
$_content = null;
$_comment = null;
// check for comment
if ($this->options[XML_SERIALIZER_OPTION_COMMENT_KEY] !== null) {
if (isset($array[$this->options[XML_SERIALIZER_OPTION_COMMENT_KEY]])) {
$_comment = $array[$this->options[XML_SERIALIZER_OPTION_COMMENT_KEY]];
unset($array[$this->options[XML_SERIALIZER_OPTION_COMMENT_KEY]]);
}
}
/**
* check for special attributes
*/
if ($this->options[XML_SERIALIZER_OPTION_ATTRIBUTES_KEY] !== null) {
if (isset($array[$this->options[XML_SERIALIZER_OPTION_ATTRIBUTES_KEY]])) {
$attributes = $array[$this->options[XML_SERIALIZER_OPTION_ATTRIBUTES_KEY]];
unset($array[$this->options[XML_SERIALIZER_OPTION_ATTRIBUTES_KEY]]);
}
/**
* check for special content
*/
if ($this->options[XML_SERIALIZER_OPTION_CONTENT_KEY] !== null) {
if (isset($array[$this->options[XML_SERIALIZER_OPTION_CONTENT_KEY]])) {
$_content = XML_Util::replaceEntities($array[$this->options[XML_SERIALIZER_OPTION_CONTENT_KEY]]);
unset($array[$this->options[XML_SERIALIZER_OPTION_CONTENT_KEY]]);
}
}
}
if ($this->options[XML_SERIALIZER_OPTION_IGNORE_NULL] === true) {
foreach (array_keys($array) as $key) {
if (is_null($array[$key])) {
unset($array[$key]);
}
}
}
/*
* if mode is set to simpleXML, check whether
* the array is associative or indexed
*/
if (is_array($array) && !empty($array) && $this->options[XML_SERIALIZER_OPTION_MODE] == XML_SERIALIZER_MODE_SIMPLEXML) {
$indexed = true;
foreach ($array as $key => $val) {
if (!is_int($key)) {
$indexed = false;
break;
}
}
if ($indexed && $this->options[XML_SERIALIZER_OPTION_MODE] == XML_SERIALIZER_MODE_SIMPLEXML) {
$string = '';
foreach ($array as $key => $val) {
$string .= $this->_serializeValue($val, $tagName, $attributes);
$string .= $this->options[XML_SERIALIZER_OPTION_LINEBREAKS];
// do indentation
if ($this->options[XML_SERIALIZER_OPTION_INDENT] !== null && $this->_tagDepth > 0) {
$string .= str_repeat($this->options[XML_SERIALIZER_OPTION_INDENT], $this->_tagDepth);
}
}
return rtrim($string);
}
}
$scalarAsAttributes = false;
if (is_array($this->options[XML_SERIALIZER_OPTION_SCALAR_AS_ATTRIBUTES]) && isset($this->options[XML_SERIALIZER_OPTION_SCALAR_AS_ATTRIBUTES][$tagName])) {
$scalarAsAttributes = $this->options[XML_SERIALIZER_OPTION_SCALAR_AS_ATTRIBUTES][$tagName];
} elseif ($this->options[XML_SERIALIZER_OPTION_SCALAR_AS_ATTRIBUTES] === true) {
$scalarAsAttributes = true;
}
if ($scalarAsAttributes === true) {
$this->expectError('*');
foreach ($array as $key => $value) {
if (is_scalar($value) && XML_Util::isValidName($key) === true) {
unset($array[$key]);
$attributes[$this->options[XML_SERIALIZER_OPTION_PREPEND_ATTRIBUTES] . $key] = $value;
}
}
$this->popExpect();
} elseif (is_array($scalarAsAttributes)) {
$this->expectError('*');
foreach ($scalarAsAttributes as $key) {
if (!isset($array[$key])) {
continue;
}
$value = $array[$key];
if (is_scalar($value) && XML_Util::isValidName($key) === true) {
unset($array[$key]);
$attributes[$this->options[XML_SERIALIZER_OPTION_PREPEND_ATTRIBUTES] . $key] = $value;
}
}
$this->popExpect();
}
// check for empty array => create empty tag
if (empty($array)) {
$tag = array('qname' => $tagName, 'content' => $_content, 'attributes' => $attributes);
} else {
$this->_tagDepth++;
$tmp = $_content . $this->options[XML_SERIALIZER_OPTION_LINEBREAKS];
foreach ($array as $key => $value) {
// do indentation
if ($this->options[XML_SERIALIZER_OPTION_INDENT] !== null && $this->_tagDepth > 0) {
$tmp .= str_repeat($this->options[XML_SERIALIZER_OPTION_INDENT], $this->_tagDepth);
}
// copy key
$origKey = $key;
$this->expectError('*');
// key cannot be used as tagname => use default tag
$valid = XML_Util::isValidName($key);
$this->popExpect();
if (PEAR::isError($valid)) {
if ($this->options[XML_SERIALIZER_OPTION_CLASSNAME_AS_TAGNAME] && is_object($value)) {
$key = get_class($value);
} else {
$key = $this->_getDefaultTagname($tagName);
}
}
// once we've established the true $key, is there a tagmap for it?
if (isset($this->options[XML_SERIALIZER_OPTION_TAGMAP][$key])) {
$key = $this->options[XML_SERIALIZER_OPTION_TAGMAP][$key];
}
$atts = array();
if ($this->options[XML_SERIALIZER_OPTION_TYPEHINTS] === true) {
$atts[$this->options[XML_SERIALIZER_OPTION_ATTRIBUTE_TYPE]] = gettype($value);
if ($key !== $origKey) {
$atts[$this->options[XML_SERIALIZER_OPTION_ATTRIBUTE_KEY]] = (string) $origKey;
}
}
$tmp .= $this->_createXMLTag(array('qname' => $key, 'attributes' => $atts, 'content' => $value));
$tmp .= $this->options[XML_SERIALIZER_OPTION_LINEBREAKS];
}
$this->_tagDepth--;
if ($this->options[XML_SERIALIZER_OPTION_INDENT] !== null && $this->_tagDepth > 0) {
$tmp .= str_repeat($this->options[XML_SERIALIZER_OPTION_INDENT], $this->_tagDepth);
}
if (trim($tmp) === '') {
$tmp = null;
}
$tag = array('qname' => $tagName, 'content' => $tmp, 'attributes' => $attributes);
}
if ($this->options[XML_SERIALIZER_OPTION_TYPEHINTS] === true) {
if (!isset($tag['attributes'][$this->options[XML_SERIALIZER_OPTION_ATTRIBUTE_TYPE]])) {
$tag['attributes'][$this->options[XML_SERIALIZER_OPTION_ATTRIBUTE_TYPE]] = 'array';
}
}
$string = '';
if (!is_null($_comment)) {
$string .= XML_Util::createComment($_comment);
$string .= $this->options[XML_SERIALIZER_OPTION_LINEBREAKS];
if ($this->options[XML_SERIALIZER_OPTION_INDENT] !== null && $this->_tagDepth > 0) {
$string .= str_repeat($this->options[XML_SERIALIZER_OPTION_INDENT], $this->_tagDepth);
}
}
$string .= $this->_createXMLTag($tag, false);
return $string;
}
/**
* 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;
}
/**
* 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, $attributes = array())
{
/**
* check for special attributes
*/
if ($this->options['attributesArray'] !== null) {
$_content = null;
if (isset($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") {
$indexed = true;
foreach ($array as $key => $val) {
if (!is_int($key)) {
$indexed = false;
break;
}
}
if ($indexed) {
$string = "";
foreach ($array as $key => $val) {
$string .= $this->_serializeValue($val, $tagName, $attributes);
$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)) {
$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;
}
}
$tmp .= $this->_createXMLTag(array("qname" => $key, "attributes" => $atts, "content" => $value));
$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;
}
