function Search($search_string, $module, SEARCHFilter $filter = NULL, $opts = false)
{
$search_data = $this->ParseString($search_string, $module, $opts);
$res = new SEARCHResults($filter, $this, $module);
// get list, loop
$list = $this->GetList($search_data, $module, $opts);
if ($list) {
foreach ($list as $key => $info) {
$rating = $this->CheckString($info, $search_data, $module, $opts);
if ($rating) {
$res->Append($info, $rating, $key);
}
}
}
if ($res->HaveResults()) {
return $res;
}
return false;
}
function Search($string = false, $modules = false, $threshold = false, $limits = false, $opts = false)
{
if ($string === false) {
$string = $this->req->props['search'];
}
if (preg_match("/^\\s*{([^}]*)}\\s*(.*)\$/", $string, $m)) {
$modules = $m[1];
$string = $m[2];
}
if (!$opts) {
$opts = array();
}
if (preg_match("/^\\s*\\[([^\\]]*)\\]\\s*(.*)\$/", $string, $m)) {
$opts_string = $m[1];
if (stripos($opts_string, "=") !== false) {
$opts['match'] = SEARCH::EXACT_MATCH;
} else {
if (stripos($opts_string, "w") !== false) {
$opts['match'] = SEARCH::WORD_MATCH;
} else {
if (stripos($opts_string, "~") !== false) {
$opts['match'] = SEARCH::FUZZY_MATCH;
}
}
}
}
if ($threshold === false && isset($this->req->props['search_threshold'])) {
$threshold = $this->req->props['search_threshold'];
}
if ($modules === false && $this->req->props['search_modules']) {
$modules = $this->req->props['search_modules'];
} else {
// try detection
}
// Extracting limits part
if (!is_array($limits)) {
$limits = array();
}
$parts = preg_split("/:/", $string);
if (sizeof($parts) > 1) {
if (!preg_match("/^(.*)\\s*(\\b[\\w\\d_]+)\$/", $parts[0], $matches)) {
throw new ADEIException(translate("Invalid search string %s", $string));
}
$key = $matches[2];
for ($i = 1; $i < sizeof($parts) - 1; $i++) {
if (!preg_match("/^(.*)\\s*(\\b[\\w\\d_]+)\$/", $parts[$i], $m)) {
throw new ADEIException(translate("Invalid search string %s", $string));
}
$limits[$key] = $m[1];
$key = $m[2];
}
$limits[$key] = $parts[$i];
$string = $matches[1];
}
$filter = new SEARCHFilter($threshold, $limits);
// extracting module information
if ($modules && is_string($modules)) {
if (strpos($modules, "{") === false) {
$mstr = explode(",", $modules);
$modules = array();
foreach ($mstr as $mod) {
if (preg_match("/^([\\w\\d_]+)(\\((.*)\\))?\$/", $mod, $m)) {
$module = $m[1];
$modules[$module] = array();
if ($m[2]) {
$params = explode(";", $m[3]);
foreach ($params as $param) {
if (preg_match("/^([^=]+)=(.*)\$/", $param, $m)) {
$modules[$module][$m[1]] = $m[2];
} else {
$modules[$module][$param] = true;
}
}
}
}
}
} else {
$modules = json_decode($modules);
}
}
if (!$modules) {
$modules = $this->DetectModules($string);
}
$result = new SEARCHResults();
if ($modules) {
foreach ($modules as $module => $opts) {
if (isset($this->modules[$module])) {
$modres = $this->modules[$module]->Search($string, $module, $filter, $opts);
if ($modres) {
$result->Combine($modres);
}
} else {
throw new ADEIException(translate("The requested search module (%s) is not provided by any of search engines", $module));
}
}
} else {
// Detect what is needed
foreach ($this->engines as $engine) {
$modres = $engine->EngineSearch($string, $filter, $opts);
if ($modres) {
$result->Combine($modres);
}
}
}
if ($result->HaveResults()) {
return $result;
}
return false;
}
static function Merge()
{
$res = new SEARCHResults();
for ($i = 0; $i < func_num_args(); $i++) {
$mres = func_get_arg($i);
if ($mres instanceof SEARCHResults) {
$res->Combine($mres);
} else {
if ($mres !== false) {
throw new ADEIException("Internal error: Only SEARCHResult could be merged");
}
}
}
if ($res->HaveResults()) {
return $res;
}
return false;
}
