private function toArray(\tidyNode $tidyNode, $prefix = '')
{
$result = array();
if (trim($tidyNode->name) !== '') {
$attributesString = '';
if (is_array($tidyNode->attribute) && count($tidyNode->attribute) > 0) {
foreach ($tidyNode->attribute as $name => $value) {
$attributesString .= ' ' . $name . '="' . $value . '"';
}
}
$prefix .= '<' . $tidyNode->name . $attributesString . '>';
$result[] = $prefix . 'start';
if ($tidyNode->hasChildren()) {
foreach ($tidyNode->child as $childNode) {
$tokenized = $this->toArray($childNode, $prefix);
$result = array_merge($result, $tokenized);
}
}
$result[] = $prefix . 'end';
} else {
if (trim($tidyNode->value) !== '') {
$words = explode(' ', trim($tidyNode->value));
foreach ($words as $word) {
if ($word !== '') {
$result[] = $prefix . '"' . $word . '"';
}
}
}
}
return $result;
}
function dump_nodes(tidyNode $node)
{
var_dump($node->hasChildren());
if ($node->hasChildren()) {
foreach ($node->child as $c) {
var_dump($c);
if ($c->hasChildren()) {
dump_nodes($c);
}
}
}
}
function dump_nodes(tidyNode $node, &$urls = NULL)
{
$urls = is_array($urls) ? $urls : array();
if (isset($node->id)) {
if ($node->id == TIDY_TAG_A) {
$urls[] = $node->attribute['href'];
}
}
if ($node->hasChildren()) {
foreach ($node->child as $c) {
dump_nodes($c, $urls);
}
}
return $urls;
}
function dump_tree(tidyNode $node, $indent = 0)
{
/* Put something there if the node name is empty */
$nodename = trim(strtoupper($node->name));
$nodename = empty($nodename) ? "[EMPTY]" : $nodename;
/* Generate the Node, and a pretty name for it */
do_leaf(" + {$nodename} (" . node_type($node->type) . ")\n", $indent);
/* Check to see if this node is a text node. Text nodes are
generated by start/end tags and contain the text in between.
i.e. <B>foo</B> will create a text node with $node->value
equal to 'foo' */
if ($node->type == TIDY_NODETYPE_TEXT) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Value: '{$node->value}'\n", $indent);
}
if (count($node->attribute)) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Attributes\n", $indent);
foreach ($node->attribute as $name => $value) {
@do_leaf(" +-- {$name}\n", $indent);
do_leaf(" | +-- Value: {$value}\n", $indent);
}
}
/* Recurse along the children to generate the remaining nodes */
if ($node->hasChildren()) {
foreach ($node->child as $child) {
dump_tree($child, $indent + 3);
}
}
}
/**
* convert blockquotes to quotes ("> ") and strip tags
*
* this function uses tidy or DOM to recursivly walk the dom tree of the html mail
* @see http://php.net/manual/de/tidy.root.php
* @see http://php.net/manual/en/book.dom.php
*
* @param tidyNode|DOMNode $_node
* @param integer $_quoteIndent
* @param string $_eol
* @return string
*
* @todo we can transform more tags here, i.e. the <strong>BOLDTEXT</strong> tag could be replaced with *BOLDTEXT*
* @todo think about removing the tidy code
* @todo reduce complexity
*/
public static function addQuotesAndStripTags($_node, $_quoteIndent = 0, $_eol = "\n")
{
$result = '';
$hasChildren = $_node instanceof DOMNode ? $_node->hasChildNodes() : $_node->hasChildren();
$nameProperty = $_node instanceof DOMNode ? 'nodeName' : 'name';
$valueProperty = $_node instanceof DOMNode ? 'nodeValue' : 'value';
$divNewline = FALSE;
if ($hasChildren) {
$lastChild = NULL;
$children = $_node instanceof DOMNode ? $_node->childNodes : $_node->child;
if ($_node->{$nameProperty} == 'div') {
$divNewline = TRUE;
}
foreach ($children as $child) {
$isTextLeaf = $child instanceof DOMNode ? $child->{$nameProperty} == '#text' : !$child->{$nameProperty};
if ($isTextLeaf) {
// leaf -> add quotes and append to content string
if ($_quoteIndent > 0) {
$result .= str_repeat(self::QUOTE, $_quoteIndent) . $child->{$valueProperty};
} else {
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' ' . "value: " . $child->{$valueProperty} . " / name: " . $_node->{$nameProperty} . "\n");
}
if ($divNewline) {
$result .= $_eol . str_repeat(self::QUOTE, $_quoteIndent);
$divNewline = FALSE;
}
$result .= $child->{$valueProperty};
}
} else {
if ($child->{$nameProperty} == 'blockquote') {
// opening blockquote
$_quoteIndent++;
} else {
if ($child->{$nameProperty} == 'br') {
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' ' . "value: " . $child->{$valueProperty} . " / name: " . $_node->{$nameProperty} . "\n");
}
// reset quoted state on newline
if ($lastChild !== NULL && $lastChild->{$nameProperty} == 'br') {
// add quotes to repeating newlines
$result .= str_repeat(self::QUOTE, $_quoteIndent);
}
$result .= $_eol;
$divNewline = FALSE;
}
}
}
$result .= self::addQuotesAndStripTags($child, $_quoteIndent, $_eol);
if ($child->{$nameProperty} == 'blockquote') {
// closing blockquote
$_quoteIndent--;
// add newline after last closing blockquote
if ($_quoteIndent == 0) {
$result .= $_eol;
}
}
$lastChild = $child;
}
// add newline if closing div
if ($divNewline) {
$result .= $_eol . str_repeat(self::QUOTE, $_quoteIndent);
}
}
return $result;
}
/**
* Helper to create the token-array
*
* @param tidyNode $oNode
*
* @return void
*/
protected function _tokenHelper($oNode)
{
if ($oNode->hasChildren()) {
$this->_aTokens[] = array($oNode->type, $oNode->value, $oNode->line);
foreach ($oNode->child as $child) {
$this->_tokenHelper($child);
}
}
}
protected function nodeToPlainText(\tidyNode $node_, &$output_)
{
if ($node_->isComment()) {
return;
}
if (isset($this->m_tagConverters[$node_->name])) {
$this->{$this->m_tagConverters[$node_->name]}($node_, $output_);
} else {
if ($node_->hasChildren()) {
foreach ($node_->child as $node) {
$this->nodeToPlainText($node, $output_);
}
}
}
}
