protected function _build_tree_r(DomNode $node)
{
$frame = new Frame($node);
$id = $frame->get_id();
$this->_registry[$id] = $frame;
if (!$node->hasChildNodes()) {
return $frame;
}
$children = array();
for ($i = 0; $i < $node->childNodes->length; $i++) {
$children[] = $node->childNodes->item($i);
}
foreach ($children as $child) {
$node_name = mb_strtolower($child->nodeName);
if (in_array($node_name, self::$_HIDDEN_TAGS)) {
if ($node_name !== "head" && $node_name !== "style") {
$child->parentNode->removeChild($child);
}
continue;
}
if ($node_name === "#text" && $child->nodeValue == "") {
$child->parentNode->removeChild($child);
continue;
}
if ($node_name === "img" && $child->getAttribute("src") == "") {
$child->parentNode->removeChild($child);
continue;
}
$frame->append_child($this->_build_tree_r($child), false);
}
return $frame;
}
/**
* Converts DomDocument to array with all attributes in it
*
* @param DOMDocument|DOMElement|DomNode $root
* @return array
*/
function convertDomToArray($root)
{
$result = [];
if ($root->hasAttributes()) {
$attrs = $root->attributes;
foreach ($attrs as $attr) {
$result['@attributes'][$attr->name] = $attr->value;
}
}
if ($root->hasChildNodes()) {
$children = $root->childNodes;
if ($children->length == 1) {
$child = $children->item(0);
if ($child->nodeType == XML_TEXT_NODE) {
$result['_value'] = $child->nodeValue;
return count($result) == 1 ? $result['_value'] : $result;
}
}
$groups = [];
foreach ($children as $child) {
if (!isset($result[$child->nodeName])) {
$result[$child->nodeName] = $this->convertDomToArray($child);
} else {
if (!isset($groups[$child->nodeName])) {
$result[$child->nodeName] = array($result[$child->nodeName]);
$groups[$child->nodeName] = 1;
}
$result[$child->nodeName][] = $this->convertDomToArray($child);
}
}
}
return $result;
}
/**
* Add `AdSystem` element to `Ad' element
*
* @param string $adSystem
* @return \Sokil\Vast\Ad\InLine|\Sokil\Vast\Ad\Wrapper
*/
public function setAdSystem($adSystem)
{
$adSystemDomElement = $this->domElement->getElementsByTagName('AdSystem')->item(0);
if ($adSystemDomElement) {
$adSystemDomElement->nodeValue = $adSystem;
} else {
$adSystemDomElement = $this->domElement->ownerDocument->createElement('AdSystem', $adSystem);
$this->domElement->firstChild->appendChild($adSystemDomElement);
}
return $this;
}
protected function import(DOMDocument $document, DomNode $node, array $statements)
{
/** @var Node $statement */
foreach ($statements as $statement) {
$newNode = $statement->getNode()->cloneNode(false);
$newNode = $document->importNode($newNode);
$newNode = $node->appendChild($newNode);
if ($statement->hasChildren()) {
$this->import($document, $newNode, $statement->getChildren());
}
}
}
/**
* Move the children of this node into this node's parent, just before this node in the DOM tree
*/
function promote_children()
{
while ($this->node->hasChildNodes()) {
$child = $this->node->firstChild;
$this->node->removeChild($child);
$this->node->parentNode->insertBefore($child, $this->node);
}
}
/**
* Returns an array with hashes from a file-node
*
* @param DomNode $node
* @return array
*/
public function getHashesFromFileNode(DomNode $node)
{
$hashes = array();
if ($node->hasChildNodes()) {
$children = $node->childNodes;
/* @var $children DOMNodeList */
foreach ($children as $childnode) {
/* @var $childnode DOMNode */
if ($childnode->nodeName === 'hash') {
$attributes = $childnode->attributes;
/* @var $attributes DOMNamedNodeMap */
$hash = $attributes->getNamedItem('hash');
/* @var $hash DOMAttr */
$hashes[$hash->value] = $childnode->nodeValue;
}
}
}
return $hashes;
}
/**
* @param \DomDocument $dom
* @param \DomNode $parent
* @param string $identifier
* @return void
*/
protected function createXlfLanguageNode(\DomDocument $dom, \DomNode $parent, $identifier)
{
$labelNode = $dom->createElement('trans-unit');
$idAttribute = $dom->createAttribute('id');
$idAttribute->nodeValue = $identifier;
$spaceAttribute = $dom->createAttribute('xml:space');
$spaceAttribute->nodeValue = 'preserve';
$sourceNode = $dom->createElement('source');
$sourceNode->nodeValue = $identifier;
$labelNode->appendChild($idAttribute);
$labelNode->appendChild($spaceAttribute);
$labelNode->appendChild($sourceNode);
$parent->appendChild($labelNode);
}
static function convertDomNodeToDataArray(DomNode $node)
{
$data = array();
$values = array();
$has_value = false;
if ($node->hasChildNodes()) {
foreach ($node->childNodes as $child_node) {
/*
* A html dom node always contains one dom document type child
* node with no content (DOMDocumentType#internalSubset is for
* example <!DOCTYPE html>). Ignore it!
*/
if ($child_node instanceof DOMDocumentType) {
continue;
}
if ($child_node->nodeType === XML_TEXT_NODE) {
$has_value = true;
$values[] = $child_node->nodeValue;
} else {
$key = $child_node->nodeName;
if (isset($data[$key])) {
if (!is_array($data[$key]) || !isset($data[$key][0])) {
$data[$key] = array($data[$key]);
}
$data[$key][] = self::convertDomNodeToDataArray($child_node);
} else {
$data[$key] = self::convertDomNodeToDataArray($child_node);
}
}
}
}
if ($node->hasAttributes()) {
foreach ($node->attributes as $attribute_node) {
$key = '@' . $attribute_node->nodeName;
$data[$key] = $attribute_node->nodeValue;
}
}
if ($has_value) {
$value = implode('', $values);
if (trim($value) != '') {
if (empty($data)) {
$data = $value;
} else {
$data['@'] = $value;
}
}
}
return $data;
}
/**
*
* @param type $id
* @return \Sokil\Vast\Ad
*/
public function setId($id)
{
$this->_domElement->setAttribute('id', $id);
return $this;
}
/**
* Recursive function to create schema from import schema
* and also used to resove wsdl import problem
* @param DomNode $parent parent dom node
* @param DomNode $child dom node of import schema
* @param DomDocument $doc DomDocument of parent DomNode
*/
function wsf_wsdl_append_node($parent, $child, $doc)
{
if ($child == NULL) {
return;
}
$imported_node = $doc->importNode($child, TRUE);
if ($imported_node) {
$parent->appendChild($imported_node);
}
}
/**
* Returns an associative array containing the possible values of a
* <configspecial> tag as used inside of enum configurations.
*
* @param DomNode $node The DomNode representation of the <configspecial>
* tag.
*
* @return array An associative array with the possible values.
*/
protected function _handleSpecials($node)
{
$app = $node->getAttribute('application');
try {
if (!in_array($app, $GLOBALS['registry']->listApps())) {
$app = $GLOBALS['registry']->hasInterface($app);
}
} catch (Horde_Exception $e) {
return array();
}
if (!$app) {
return array();
}
try {
return $GLOBALS['registry']->callAppMethod($app, 'configSpecialValues', array('args' => array($node->getAttribute('name')), 'noperms' => true));
} catch (Horde_Exception $e) {
return array();
}
}
/**
* Extract the sig node looking at the user object type
* @param array $sig_model as a DomNode
* @param DomNode $parent_node - The parent node to add the content
* @param DomNode $root_node - The top most of parent
* @param mixed $user_obj - class object to pass
* @param $prefix_i - next available prefix index
* @param $namespace_map - Just make sure the unique namespace is used.
Newly added (passed by reference)
*/
function wsf_infer_sig_node_from_user_obj($sig_node, $parent_node, $root_node, $user_obj, $classmap, &$prefix_i, array &$namespace_map)
{
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, "Calling infer sig mode from user obj");
// first loop the through sig child whther there is is inheriting-types in there
$inheriting_type_sigs = array();
$inheriting_type_namespaces = array();
$sig_child_nodes = $sig_node->childNodes;
foreach ($sig_child_nodes as $sig_child_node) {
if ($sig_child_node->localName == WSF_INHERITING_TYPE) {
$sig_child_attris = $sig_child_node->attributes;
$type_name = $type_ns = "";
if ($sig_child_attris->getNamedItem(WSF_XSI_TYPE)) {
$type_name = $sig_child_attris->getNamedItem(WSF_XSI_TYPE)->value;
}
if ($sig_child_attris->getNamedItem(WSF_XSI_TYPE_NS)) {
$type_ns = $sig_child_attris->getNamedItem(WSF_XSI_TYPE_NS)->value;
}
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, "type name {$type_name} ; {$type_ns} ");
$inheriting_type_sigs[$type_name] = $sig_child_node;
$inheriting_type_namespaces[$type_name] = $type_ns;
}
}
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, print_r($inheriting_type_namespaces, TRUE));
// if not inheriting types just let the sig_node to be the sig node
if (count($inheriting_type_sigs) == 0) {
return $sig_node;
}
$reflex_obj = new ReflectionObject($user_obj);
if (!$reflex_obj) {
return $sig_node;
}
$class_name = $reflex_obj->getName();
// find the type name
$type_name = $class_name;
// if the classmap is present we need to check the type name from the map
if ($classmap && is_array($classmap)) {
foreach ($classmap as $type_name_key => $class_name_value) {
if ($class_name_value == $class_name) {
$type_name = $type_name_key;
break;
}
}
}
// so we found the type, check with the collected inherited_types
$the_sig_node = NULL;
$the_type_name = NULL;
$the_type_namespace = NULL;
if (array_key_exists($type_name, $inheriting_type_sigs)) {
$the_type_name = $type_name;
$the_type_namespace = $inheriting_type_namespaces[$type_name];
$the_sig_node = $inheriting_type_sigs[$type_name];
} else {
// not in inherited map, so should be the same sig,
return $sig_node;
}
//now retrieve the namespace or declare it if it is not present
$the_type_ns_prefix = NULL;
if (array_key_exists($the_type_namespace, $namespace_map)) {
$the_type_ns_prefix = $namespace_map[$the_type_namespace];
} else {
$the_type_ns_prefix = "ns" . $prefix_i;
$prefix_i++;
$root_node->setAttribute("xmlns:" . $the_type_ns_prefix, $the_type_namespace);
$namespace_map[$the_type_namespace] = $the_type_ns_prefix;
}
$xsi_namespace_prefix = NULL;
if (array_key_exists(WSF_XSI_NAMESPACE, $namespace_map)) {
$xsi_namespace_prefix = $namespace_map[WSF_XSI_NAMESPACE];
} else {
$xsi_namespace_prefix = "xsi";
$root_node->setAttribute("xmlns:" . $xsi_namespace_prefix, WSF_XSI_NAMESPACE);
$namespace_map[WSF_XSI_NAMESPACE] = $xsi_namespace_prefix;
}
$attribute_name = $xsi_namespace_prefix . ":" . "type";
$attribute_value = $the_type_ns_prefix . ":" . $the_type_name;
$parent_node->setAttribute($attribute_name, $attribute_value);
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, wsf_test_serialize_node($the_sig_node));
return $the_sig_node;
}
/**
* Test if this node is a match based on the node type and URL format.
*
* @param DomNode $node
* @param string $pattern
* @return boolean
* @static
* @access public
*/
public static function is_embed_web_video($node, $pattern)
{
return 'p' == $node->nodeName && preg_match($pattern, trim($node->nodeValue)) || 'iframe' == $node->nodeName && preg_match($pattern, trim($node->getAttribute('src')));
}
/**
* Performs a css select query on the root node
* @see DomNode::select()
* @return array
*/
function select($query = '*', $index = false, $recursive = true, $check_self = false)
{
return $this->root->select($query, $index, $recursive, $check_self);
}
/**
* create a new element in the channels dom
* @param DomNode $target
* @param string $tag
* @param array $attributes
* @param string $content
* @param bool $cdata
* @return DomNode
*/
protected function createElementOn(&$target, $tag, $attributes = false, $content = false, $cdata = false)
{
$_tag = $this->dom->createElement($tag);
if (is_array($attributes)) {
foreach ($attributes as $key => $value) {
$attr = $this->dom->createAttribute($key);
$attr_val = $this->dom->createTextNode($value);
$attr->appendChild($attr_val);
$_tag->appendChild($attr);
}
}
if ($content) {
if ($cdata) {
$content = $this->dom->createCDATASection($content);
} else {
$content = $this->dom->createTextNode($content);
}
$_tag->appendChild($content);
}
$target->appendChild($_tag);
return $_tag;
}
/**
* Recursively adds {@link Frame} objects to the tree
*
* Recursively build a tree of Frame objects based on a dom tree.
* No layout information is calculated at this time, although the
* tree may be adjusted (i.e. nodes and frames for generated content
* and images may be created).
*
* @param DomNode $node the current DomNode being considered
* @return Frame
*/
protected function _build_tree_r(DomNode $node)
{
$frame = new Frame($node);
$frame->set_id($id = uniqid(rand()));
$this->_registry[$id] = $frame;
if (!$node->hasChildNodes()) {
return $frame;
}
foreach ($node->childNodes as $child) {
// Skip non-displaying nodes
if (in_array($child->nodeName, self::$_HIDDEN_TAGS)) {
continue;
}
// Skip empty #text nodes
if ($child->nodeName == "#text" && $child->nodeValue == "") {
continue;
}
// Add a container frame for images
if ($child->nodeName == "img") {
$img_node = $child->ownerDocument->createElement("img_inner");
// Move attributes to inner node
foreach ($child->attributes as $attr => $attr_node) {
// Skip style, but move all other attributes
if ($attr == "style") {
continue;
}
$img_node->setAttribute($attr, $attr_node->value);
}
foreach ($child->attributes as $attr => $node) {
if ($attr == "style") {
continue;
}
$child->removeAttribute($attr);
}
$child->appendChild($img_node);
}
$frame->append_child($this->_build_tree_r($child), false);
}
return $frame;
}
/**
* Transforms the APF DOM tree of the current page. Returns the content of the transformed document.
*
* @return string The content of the transformed page
*
* @author Christian Achatz
* @version
* Version 0.1, 28.12.2006<br />
* Version 0.2, 03.01.2007 (Introduced URL rewriting)<br />
* Version 0.3, 08.06.2007 (Moved the URL rewriting into a filter)<br />
* Version 0.4, 11.12.2008 (Switched to the new input filter concept)<br />
*/
public function transform()
{
return $this->document->transform();
}
/**
* @param DomDocument $dom The DomNode of the form
* @param PGPage $page The parent PGPage object
* @return PGForm
*/
function __construct($dom, $page)
{
$this->page = $page;
$this->browser = $this->page->browser;
$this->dom = $dom;
$this->method = strtolower($this->dom->getAttribute('method'));
if (empty($this->method)) {
$this->method = 'get';
}
$this->enctype = strtolower($this->dom->getAttribute('enctype'));
if (empty($this->enctype)) {
$this->enctype = '';
}
$this->action = phpUri::parse($this->page->url)->join($this->dom->getAttribute('action'));
$this->initFields();
}
public function unwrap()
{
$this->parent->detach(true);
return $this;
}
/**
* addArray recursive function
*
* @param DomDocument $doc
* @param DomNode $n
* @param array $arr
* @param string $name
* @param string $debug
* @return void
* @author Andy Bennett
*/
public static function array_to_xml(&$doc, &$n, $arr, $name = "", $debug = 0)
{
if (count($arr) == 0) {
return;
}
if (!is_array($arr) && !is_object($arr)) {
return;
}
foreach ($arr as $key => $val) {
if (is_int($key)) {
if (strlen($name) > 1) {
$newKey = substr($name, 0, strlen($name) - 1);
} else {
$newKey = "item";
}
} else {
$newKey = $key;
}
$node = $doc->createElement($newKey);
if (is_array($val) || is_object($val)) {
$ak = is_object($arr) ? $arr->{$key} : $arr[$key];
self::array_to_xml($doc, $node, $ak, $key, $debug);
} else {
$nodeText = $doc->createTextNode($val);
$node->appendChild($nodeText);
}
$n->appendChild($node);
}
}
public function getChildNodes(\DomNode $node, array $types = array())
{
if (!$node->hasChildNodes()) {
return FALSE;
}
$childs = $node->childNodes;
$return = array();
foreach ($childs as $child) {
$nodeName = $child->nodeName;
if (is_a($child, "DomElement")) {
if ($hasChilds = $this->getChildNodes($child, $types)) {
foreach ($hasChilds as $childChild) {
$return[] = $childChild;
continue;
}
}
if (sizeof($types)) {
if (in_array($nodeName, $types)) {
$return[] = $child;
}
} else {
$return[] = $child;
}
}
}
return $return;
}
/**
* Extract the sig node looking at the incomming xml type
* @param array $sig_model as a DomNode
* @param DomNode $parent_node - The parent node to check for the content
* @param $object mixed relevent object instance(passed by reference)
* @param $original_type the type in the first place
* @param $classmap - the type name to class map
*/
function wsf_infer_sig_node_from_xml($sig_node, $parent_node, &$object, $original_type, $classmap)
{
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, "Calling infer sig mode from xml");
// first it is to be safte to keep the element type as the original type and the sig node too
$the_element_type = $original_type;
$the_sig_node = $sig_node;
// second we have to find whether there is xsi:type in the xml.
$xml_type = NULL;
$xsi_type_attri_node = $parent_node->getAttributeNodeNS(WSF_XSI_NAMESPACE, "type");
if ($xsi_type_attri_node) {
$xml_type = $xsi_type_attri_node->value;
}
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, "xml type {$xml_type}");
if ($xml_type) {
//looks like there is a type declared in the xml, so find possible types..
$inheriting_type_found = FALSE;
$xml_type_local_value = $xml_type;
$pos = strpos($xml_type, ":");
if ($pos !== FALSE) {
$xml_type_local_value = substr($xml_type, $pos + 1);
}
$sig_child_nodes = $sig_node->childNodes;
foreach ($sig_child_nodes as $sig_child_node) {
if ($sig_child_node->localName == WSF_INHERITING_TYPE) {
$sig_child_attris = $sig_child_node->attributes;
$type_name = $type_ns = "";
if ($sig_child_attris->getNamedItem(WSF_XSI_TYPE)) {
$type_name = $sig_child_attris->getNamedItem(WSF_XSI_TYPE)->value;
}
if ($xml_type_local_value == $type_name) {
ws_log_write(__FILE__, __LINE__, WSF_LOG_DEBUG, "type name {$type_name} found ");
$the_element_type = $type_name;
$the_sig_node = $sig_child_node;
$inheriting_type_found = TRUE;
break;
}
}
}
}
if (is_array($classmap) && array_key_exists($the_element_type, $classmap)) {
$class_name = $classmap[$the_element_type];
}
if (!isset($class_name) || $class_name == NULL) {
$class_name = $the_element_type;
}
try {
$ref_class = new ReflectionClass($class_name);
if ($ref_class->isInstantiable()) {
$object = $ref_class->newInstance();
}
} catch (Exception $e) {
$object = new WSFUnknownSchemaConstruct();
}
return $the_sig_node;
}
/**
* Evaluate root node using custom callback
* @param array $conditions {@link parse_conditions()}
* @param bool|int $recursive
* @param bool $check_root
* @return array
* @access private
*/
protected function parse_callback($conditions, $recursive = true, $check_root = false)
{
return $this->result = $this->root->getChildrenByMatch($conditions, $recursive, $check_root, $this->custom_filter_map);
}
private function hasParentbyTagName(DomNode $node, $tagName)
{
return strpos($node->getNodePath(), $tagName) === false || $node->nodeName === $tagName ? 0 : 1;
}
/**
*
* @param DomNode $node
* @param array $error
*/
public function displayXmlError($node, $error)
{
$a = $this->errors->createAttribute("line");
$t = $this->errors->createAttribute("code");
$m = $this->errors->createTextNode(trim($error->message));
$node->appendChild($a);
$node->appendChild($t);
$node->appendChild($m);
$node->setAttribute("line", $error->line);
switch ($error->level) {
case LIBXML_ERR_WARNING:
$node->setAttribute("code", $error->code);
break;
case LIBXML_ERR_ERROR:
$node->setAttribute("code", $error->code);
break;
case LIBXML_ERR_FATAL:
$node->setAttribute("code", $error->code);
break;
}
}
/**
* Minifies javascript using JSMin+
* @param DomNode $root
* @param string $indent_string
* @param bool $wrap_comment Wrap javascript in HTML comments (<!-- ~text~ //-->)
* @param bool $recursive
* @return bool|array Array of errors on failure, true on succes
*/
static function minify_javascript(&$root, $indent_string = ' ', $wrap_comment = true, $recursive = true)
{
#php4 JSMin+ doesn't support PHP4
#return true;
#php4e
#php5
include_once 'third party/jsminplus.php';
$errors = array();
foreach ($root->select('script:not-empty > "~text~"', false, $recursive, true) as $c) {
try {
$text = $c->text;
while ($text) {
$text = trim($text);
//Remove comment/CDATA tags at begin and end
if (substr($text, 0, 4) === '<!--') {
$text = substr($text, 5);
continue;
} elseif (strtolower(substr($text, 0, 9)) === '<![cdata[') {
$text = substr($text, 10);
continue;
}
if (($end = substr($text, -3)) && ($end === '-->' || $end === ']]>')) {
$text = substr($text, 0, -3);
continue;
}
break;
}
if (trim($text)) {
$text = \JSMinPlus::minify($text);
if ($wrap_comment) {
$text = "<!--\n" . $text . "\n//-->";
}
if ($indent_string && ($wrap_comment || strpos($text, "\n") !== false)) {
$text = indent_text("\n" . $text, $c->indent(), $indent_string);
}
}
$c->text = $text;
} catch (\Exception $e) {
$errors[] = array($e, $c->parent->dumpLocation());
}
}
return $errors ? $errors : true;
#php5e
}
/**
* Recursively adds {@link Frame} objects to the tree
*
* Recursively build a tree of Frame objects based on a dom tree.
* No layout information is calculated at this time, although the
* tree may be adjusted (i.e. nodes and frames for generated content
* and images may be created).
*
* @param DomNode $node the current DomNode being considered
* @return Frame
*/
protected function _build_tree_r(DomNode $node)
{
$frame = new Frame($node);
$id = $frame->get_id();
$this->_registry[$id] = $frame;
if (!$node->hasChildNodes()) {
return $frame;
}
// Fixes 'cannot access undefined property for object with
// overloaded access', fix by Stefan radulian
// <*****@*****.**>
//foreach ($node->childNodes as $child) {
// Store the children in an array so that the tree can be modified
$children = array();
for ($i = 0; $i < $node->childNodes->length; $i++) {
$children[] = $node->childNodes->item($i);
}
foreach ($children as $child) {
$node_name = mb_strtolower($child->nodeName);
// Skip non-displaying nodes
if (in_array($node_name, self::$_HIDDEN_TAGS)) {
if ($node_name !== "head" && $node_name !== "style") {
$child->parentNode->removeChild($child);
}
continue;
}
// Skip empty text nodes
if ($node_name === "#text" && $child->nodeValue == "") {
$child->parentNode->removeChild($child);
continue;
}
// Skip empty image nodes
if ($node_name === "img" && $child->getAttribute("src") == "") {
$child->parentNode->removeChild($child);
continue;
}
$frame->append_child($this->_build_tree_r($child), false);
}
return $frame;
}
/**
* store classes
*/
private function store()
{
$content = trim(implode(" ", $this->classes));
if ($this->node instanceof \DOMElement) {
if ($content) {
$this->node->setAttribute('class', $content);
} else {
$this->node->removeAttribute('class');
}
}
}
protected function parseHtmlNode(DomNode $node, $output)
{
$tag = $node->tagName;
switch ($tag) {
case 'br':
return "\n";
case 'b':
case 'strong':
return "[b]{$output}[/b]";
case 'i':
case 'em':
return "[i]{$output}[/i]";
case 'u':
return "[u]{$output}[/u]";
case 'span':
$style = $node->getAttribute('style');
if ($style == 'text-decoration: underline;') {
$output = "[u]{$output}[/u]";
}
return $output;
case 'a':
return "[url={$node->getAttribute('href')}]{$output}[/url]";
case 'img':
return "[img]{$node->getAttribute('src')}[/img]";
case 'address':
return "{$output}";
case 'h1':
return "\n[size=6]{$output}[/size]";
case 'h2':
return "\n[size=5]{$output}[/size]";
case 'h3':
return "\n[size=4]{$output}[/size]";
case 'h4':
return "\n[size=3]{$output}[/size]";
case 'h5':
return "\n[size=2]{$output}[/size]";
case 'h6':
return "\n[size=1]{$output}[/size]";
case 'pre':
case 'li':
case 'ul':
case 'ol':
return "\n[{$tag}]{$output}[/{$tag}]";
case 'hr':
return "\n[hr]";
case 'p':
$output = trim($output);
if (!$output) {
return;
}
$style = $node->getAttribute('style');
if ($node->getAttribute('class' == 'caption')) {
$output = "[center]{$output}[/center]";
} elseif ($style == 'text-align: left;') {
$output = "[left]{$output}[/left]";
} elseif ($style == 'text-align: center;') {
$output = "[center]{$output}[/center]";
} elseif ($style == 'text-align: right;') {
$output = "[right]{$output}[/right]";
}
return "\n{$output}";
case 'div':
default:
return "{$output}";
}
}
/**
* Recursively adds {@link Frame} objects to the tree
*
* Recursively build a tree of Frame objects based on a dom tree.
* No layout information is calculated at this time, although the
* tree may be adjusted (i.e. nodes and frames for generated content
* and images may be created).
*
* @param DomNode $node the current DomNode being considered
* @return Frame
*/
protected function _build_tree_r(DomNode $node) {
$frame = new Frame($node);
$id = $frame->get_id();
$this->_registry[ $id ] = $frame;
if ( !$node->hasChildNodes() )
return $frame;
// Fixes 'cannot access undefined property for object with
// overloaded access', fix by Stefan radulian
// <*****@*****.**>
//foreach ($node->childNodes as $child) {
// Store the children in an array so that the tree can be modified
$children = array();
for ($i = 0; $i < $node->childNodes->length; $i++)
$children[] = $node->childNodes->item($i);
foreach ($children as $child) {
// Skip non-displaying nodes
if ( in_array( mb_strtolower($child->nodeName), self::$_HIDDEN_TAGS) ) {
if ( mb_strtolower($child->nodeName) != "head" &&
mb_strtolower($child->nodeName) != "style" )
$child->parentNode->removeChild($child);
continue;
}
// Skip empty text nodes
if ( $child->nodeName == "#text" && $child->nodeValue == "" ) {
$child->parentNode->removeChild($child);
continue;
}
// Add a container frame for images
if ( $child->nodeName == "img" ) {
$img_node = $child->ownerDocument->createElement("img_inner");
// Move attributes to inner node
foreach ( $child->attributes as $attr => $attr_node ) {
// Skip style, but move all other attributes
if ( $attr == "style" )
continue;
$img_node->setAttribute($attr, $attr_node->value);
}
foreach ( $child->attributes as $attr => $node ) {
if ( $attr == "style" )
continue;
$child->removeAttribute($attr);
}
$child->appendChild($img_node);
}
$frame->append_child($this->_build_tree_r($child), false);
}
return $frame;
}
