/**
* Create a new query.
*
* @param $search_query string The query. Syntax is as described above.
* Note that an empty $search_query will match anything.
* @param $case_exact boolean
* @param $regex string one of 'auto', 'none', 'glob', 'posix', 'pcre', 'sql'
* @see TextSearchQuery
*/
function TextSearchQuery($search_query, $case_exact = false, $regex = 'auto')
{
if ($regex == 'none' or !$regex) {
$this->_regex = 0;
} elseif (defined("TSQ_REGEX_" . strtoupper($regex))) {
$this->_regex = constant("TSQ_REGEX_" . strtoupper($regex));
} else {
trigger_error(fmt("Unsupported argument: %s=%s", 'regex', $regex));
$this->_regex = 0;
}
$this->_case_exact = $case_exact;
$parser = new TextSearchQuery_Parser();
$this->_tree = $parser->parse($search_query, $case_exact, $this->_regex);
$this->_optimize();
// broken under certain circumstances: "word -word -word"
$this->_stoplist = '(A|An|And|But|By|For|From|In|Is|It|Of|On|Or|The|To|With)';
}
/**
* Create a new query.
*
* @param $search_query string The query. Syntax is as described above.
* Note that an empty $search_query will match anything.
* @param $case_exact boolean
* @param $regex string one of 'auto', 'none', 'glob', 'posix', 'pcre', 'sql'
* @see TextSearchQuery
*/
function TextSearchQuery($search_query, $case_exact = false, $regex = 'auto')
{
if ($regex == 'none' or !$regex) {
$this->_regex = 0;
} elseif (defined("TSQ_REGEX_" . strtoupper($regex))) {
$this->_regex = constant("TSQ_REGEX_" . strtoupper($regex));
} else {
trigger_error(fmt("Unsupported argument: %s=%s", 'regex', $regex));
$this->_regex = 0;
}
$this->_regex_modifier = ($case_exact ? '' : 'i') . 'sS';
$this->_case_exact = $case_exact;
if ($regex != 'pcre') {
$parser = new TextSearchQuery_Parser();
$this->_tree = $parser->parse($search_query, $case_exact, $this->_regex);
$this->_optimize();
// broken under certain circumstances: "word -word -word"
if (defined("FULLTEXTSEARCH_STOPLIST")) {
$this->_stoplist = FULLTEXTSEARCH_STOPLIST;
} else {
// default stoplist, localizable.
$this->_stoplist = _("(A|An|And|But|By|For|From|In|Is|It|Of|On|Or|The|To|With)");
}
} else {
$this->_tree = new TextSearchQuery_node_regex_pcre($search_query);
if (preg_match("/^\\/(.*)\\/(\\w*)\$/", $search_query, $m)) {
$this->_tree->word = $m[1];
$this->_regex_modifier = $m[2];
// overrides case_exact
}
}
}
