本文整理匯總了PHP中ArticleSearch::_parseQueryInternal方法的典型用法代碼示例。如果您正苦於以下問題：PHP ArticleSearch::_parseQueryInternal方法的具體用法？PHP ArticleSearch::_parseQueryInternal怎麽用？PHP ArticleSearch::_parseQueryInternal使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ArticleSearch的用法示例。
在下文中一共展示了ArticleSearch::_parseQueryInternal方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: _parseQueryInternal
/**
* Query parsing helper routine.
* Returned structure is based on that used by the Search::QueryParser Perl module.
*/
function _parseQueryInternal($signTokens, $tokens, &$pos, $total)
{
$return = array('+' => array(), '' => array(), '-' => array());
$postBool = $preBool = '';
$notOperator = String::strtolower(__('search.operator.not'));
$andOperator = String::strtolower(__('search.operator.and'));
$orOperator = String::strtolower(__('search.operator.or'));
while ($pos < $total) {
if (!empty($signTokens[$pos])) {
$sign = $signTokens[$pos];
} else {
if (empty($sign)) {
$sign = '+';
}
}
$token = String::strtolower($tokens[$pos++]);
switch ($token) {
case $notOperator:
$sign = '-';
break;
case ')':
return $return;
case '(':
$token = ArticleSearch::_parseQueryInternal($signTokens, $tokens, $pos, $total);
default:
$postBool = '';
if ($pos < $total) {
$peek = String::strtolower($tokens[$pos]);
if ($peek == $orOperator) {
$postBool = 'or';
$pos++;
} else {
if ($peek == $andOperator) {
$postBool = 'and';
$pos++;
}
}
}
$bool = empty($postBool) ? $preBool : $postBool;
$preBool = $postBool;
if ($bool == 'or') {
$sign = '';
}
if (is_array($token)) {
$k = $token;
} else {
$articleSearchIndex = new ArticleSearchIndex();
$k = $articleSearchIndex->filterKeywords($token, true);
}
if (!empty($k)) {
$return[$sign][] = $k;
}
$sign = '';
break;
}
}
return $return;
}