Differential D21106 Diff 50277 src/applications/search/compiler/PhutilSearchQueryCompiler.php

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src/applications/search/compiler/PhutilSearchQueryCompiler.php

Show First 20 Lines • Show All 237 Lines • ▼ Show 20 Lines	private function tokenizeQuery($query) {
}		}

if ($is_quoted) {		if ($is_quoted) {
throw new PhutilSearchQueryCompilerSyntaxException(		throw new PhutilSearchQueryCompilerSyntaxException(
pht(		pht(
'Query contains unmatched double quotes.'));		'Query contains unmatched double quotes.'));
}		}

if ($mode == 'operator') {		// If the input query has trailing space, like "a b ", we may exit the
throw new PhutilSearchQueryCompilerSyntaxException(		// parser without a final token.
pht(		if ($current_function !== null \|\| $current_operator \|\| $current_token) {
'Query contains operator ("%s") with no search term.',
implode('', $current_operator)));
}

$token = array(		$token = array(
'operator' => $current_operator,		'operator' => $current_operator,
'quoted' => false,		'quoted' => false,
'value' => $current_token,		'value' => $current_token,
);		);

if ($enable_functions) {		if ($enable_functions) {
$token['function'] = $current_function;		$token['function'] = $current_function;
}		}

$tokens[] = $token;		$tokens[] = $token;
		}

$results = array();		$results = array();
foreach ($tokens as $token) {		foreach ($tokens as $token) {
$value = implode('', $token['value']);		$value = implode('', $token['value']);
$operator_string = implode('', $token['operator']);		$operator_string = implode('', $token['operator']);

if (!strlen($value)) {
continue;
}

$is_quoted = $token['quoted'];		$is_quoted = $token['quoted'];

switch ($operator_string) {		switch ($operator_string) {
case '-':		case '-':
$operator = self::OPERATOR_NOT;		$operator = self::OPERATOR_NOT;
break;		break;
case '~':		case '~':
$operator = self::OPERATOR_SUBSTRING;		$operator = self::OPERATOR_SUBSTRING;
Show All 17 Lines	foreach ($tokens as $token) {
break;		break;
default:		default:
throw new PhutilSearchQueryCompilerSyntaxException(		throw new PhutilSearchQueryCompilerSyntaxException(
pht(		pht(
'Query has an invalid sequence of operators ("%s").',		'Query has an invalid sequence of operators ("%s").',
$operator_string));		$operator_string));
}		}

		if (!strlen($value)) {
		$require_value = $is_quoted;

		switch ($operator) {
		default:
		$require_value = true;
		break;
		}

		if ($require_value) {
		throw new PhutilSearchQueryCompilerSyntaxException(
		pht(
		'Query contains a token ("%s") with no search term. Query '.
		'tokens specify text to search for.',
		$this->getDisplayToken($token)));
		}
		}

$result = array(		$result = array(
'operator' => $operator,		'operator' => $operator,
'quoted' => $is_quoted,		'quoted' => $is_quoted,
'value' => $value,		'value' => $value,
);		);

if ($enable_functions) {		if ($enable_functions) {
$result['function'] = $token['function'];		$result['function'] = $token['function'];
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Lines	private function quoteToken($value) {
$operators = $this->operators;		$operators = $this->operators;

$open_quote = $this->operators[10];		$open_quote = $this->operators[10];
$close_quote = $this->operators[11];		$close_quote = $this->operators[11];

return $open_quote.$value.$close_quote;		return $open_quote.$value.$close_quote;
}		}

		private function getDisplayToken(array $token) {
		if (isset($token['function'])) {
		$function = $token['function'].':';
		} else {
		$function = '';
		}

		$operator_string = implode('', $token['operator']);

		$value = implode('', $token['value']);

		$is_quoted = $token['quoted'];
		if ($is_quoted) {
		$value = $this->quoteToken($value);
		}

		return sprintf('%s%s%s', $function, $operator_string, $value);
		}

}		}