function smarty_outputfilter_trimwhitespace_replace($search_str, $replace, &$subject)
{
$_len = mb_strlen($search_str);
$_pos = 0;
for ($_i = 0, $_count = count($replace); $_i < $_count; $_i++) {
if (($_pos = mb_strpos($subject, $search_str, $_pos)) !== false) {
$subject = icms_substr_replace($subject, $replace[$_i], $_pos, $_len);
} else {
break;
}
}
}
public function get_html($tree_of_elems = false)
{
if (!is_array($tree_of_elems)) {
$tree_of_elems = $this->get_tree_of_elems();
}
$result = '';
$lbr = 0;
$rbr = 0;
foreach ($tree_of_elems as $elem) {
if ('text' == $elem['type']) {
$elem['str'] = $this->insert_smiles($elem['str']);
for ($i = 0; $i < $rbr; ++$i) {
$elem['str'] = ltrim($elem['str']);
if ('<br />' == mb_substr($elem['str'], 0, 6)) {
$elem['str'] = icms_substr_replace($elem['str'], '', 0, 6);
}
}
$result .= $elem['str'];
} else {
$lbr = $this->info_about_tags[$elem['name']]['lbr'];
$rbr = $this->info_about_tags[$elem['name']]['rbr'];
for ($i = 0; $i < $lbr; ++$i) {
$result = rtrim($result);
if ('<br />' == mb_substr($result, -6)) {
$result = icms_substr_replace($result, '', -6, 6);
}
}
$func_name = $this->info_about_tags[$elem['name']]['handler'];
$result .= call_user_func(array(&$this, $func_name), $elem);
}
}
return $result;
}
function parse()
{
// first remove the XML declaration
// merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages
$header = preg_replace('/<\\?xml.*?\\?' . '>/', '', substr($this->message, 0, 100), 1);
$this->message = icms_substr_replace($this->message, $header, 0, 100);
if (trim($this->message) == '') {
return false;
}
$this->_parser = xml_parser_create();
// Set XML parser to take the case of tags in to account
xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
// Set XML parser callback functions
xml_set_object($this->_parser, $this);
xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
xml_set_character_data_handler($this->_parser, 'cdata');
$chunk_size = 262144;
// 256Kb, parse in chunks to avoid the RAM usage on very large messages
do {
if (mb_strlen($this->message) <= $chunk_size) {
$final = true;
}
$part = mb_substr($this->message, 0, $chunk_size);
$this->message = substr($this->message, $chunk_size);
if (!xml_parse($this->_parser, $part, $final)) {
return false;
}
if ($final) {
break;
}
} while (true);
xml_parser_free($this->_parser);
// Grab the error messages, if any
if ($this->messageType == 'fault') {
$this->faultCode = $this->params[0]['faultCode'];
$this->faultString = $this->params[0]['faultString'];
}
return true;
}
