function add(&$site_object)
{
$indexer =& indexer::instance();
$indexer->remove($site_object);
$index_array = array();
$index_array_only_words = array();
$attributes =& $site_object->export_attributes();
$keys = array_keys($attributes);
foreach ($keys as $attribute_name) {
$definition = $site_object->get_attribute_definition($attribute_name);
if (!isset($definition['search']) || !$definition['search']) {
continue;
}
$text =& indexer::normalize_string($attributes[$attribute_name]);
$words_array =& utf8_explode(' ', $text);
for ($i = 0, $j = 1, $max_count = 1000; $i < sizeof($words_array); $i++) {
if (!($word = utf8_trim($words_array[$i]))) {
continue;
}
$index_array_only_words[] = $word;
if ($i > $j * $max_count || $i == sizeof($words_array) - 1) {
$index_array_only_words =& array_values(array_unique($index_array_only_words));
$indexer->_update_db($site_object, $index_array_only_words, $attribute_name);
$j++;
$index_array = array();
$index_array_only_words = array();
}
}
}
}
function add_url_query_items($url, $items = array())
{
$str_params = '';
$request = request::instance();
if (($node_id = $request->get_attribute('node_id')) && !isset($items['node_id'])) {
$items['node_id'] = $node_id;
}
if (utf8_strpos($url, '?') === false) {
$url .= '?';
}
foreach ($items as $key => $val) {
$url = preg_replace("/&*{$key}=[^&]*/u", '', $url);
$str_params .= "&{$key}={$val}";
}
$items = utf8_explode('#', $url);
$url = $items[0];
$fragment = isset($items[1]) ? '#' . $items[1] : '';
return $url . $str_params . $fragment;
}
/**
* This is an Unicode aware replacement for strpos
*
* Uses mb_string extension if available
*
* @author Harry Fuecks <*****@*****.**>
* @see strpos()
*/
function utf8_strpos($haystack, $needle, $offset = 0)
{
if (!defined('UTF8_NOMBSTRING') && function_exists('mb_strpos')) {
return mb_strpos($haystack, $needle, $offset, 'utf-8');
}
if (!$offset) {
$ar = utf8_explode($needle, $str);
if (count($ar) > 1) {
return utf8_strlen($ar[0]);
}
return false;
} else {
if (!is_int($offset)) {
trigger_error('Offset must be an integer', E_USER_WARNING);
return false;
}
$str = utf8_substr($str, $offset);
if (false !== ($pos = utf8_strpos($str, $needle))) {
return $pos + $offset;
}
return false;
}
}
function get_line_number()
{
static $lineno = 0;
static $index = 0;
static $text = null;
static $lines;
if (is_null($text)) {
$text = utf8_explode("\n", $this->rawtext);
$lines = count($text);
}
for (; $lineno < $lines; $lineno++) {
$index += utf8_strlen($text[$lineno]);
if ($index > $this->cur_byte_index) {
return $lineno + 1;
}
}
return $lineno;
}
function clean_path($path, $to_type = DIR_SEPARATOR_LOCAL)
{
$path = fs::convert_separators($path, $to_type);
$separator = fs::separator($to_type);
$path = fs::_normalize_separators($path, $separator);
$path_elements = utf8_explode($separator, $path);
$newpath_elements = array();
foreach ($path_elements as $path_element) {
if ($path_element == '.') {
continue;
}
if ($path_element == '..' && count($newpath_elements) > 0) {
array_pop($newpath_elements);
} else {
$newpath_elements[] = $path_element;
}
}
if (count($newpath_elements) == 0) {
$newpath_elements[] = '.';
}
$path = implode($separator, $newpath_elements);
return $path;
}
function utf8_explode($sep, $str)
{
return utf8_explode($sep, $str);
}