本文整理汇总了PHP中ArticleSearchIndex::filterKeywords方法的典型用法代码示例。如果您正苦于以下问题：PHP ArticleSearchIndex::filterKeywords方法的具体用法？PHP ArticleSearchIndex::filterKeywords怎么用？PHP ArticleSearchIndex::filterKeywords使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ArticleSearchIndex的用法示例。
在下文中一共展示了ArticleSearchIndex::filterKeywords方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: indexObjectKeywords
/**
* Index a block of text for an object.
* @param $objectId int
* @param $text string
* @param $position int
*/
function indexObjectKeywords($objectId, $text, &$position)
{
$searchDao =& DAORegistry::getDAO('ArticleSearchDAO');
$keywords =& ArticleSearchIndex::filterKeywords($text);
for ($i = 0, $count = count($keywords); $i < $count; $i++) {
if ($searchDao->insertObjectKeyword($objectId, $keywords[$i], $position) !== null) {
$position += 1;
}
}
}示例2: _parseQuery
/**
* Query parsing helper routine.
* Returned structure is based on that used by the Search::QueryParser Perl module.
*/
function _parseQuery($signTokens, $tokens, &$pos, $total)
{
$return = array('+' => array(), '' => array(), '-' => array());
$postBool = $preBool = '';
$notOperator = String::strtolower(Locale::translate('search.operator.not'));
$andOperator = String::strtolower(Locale::translate('search.operator.and'));
$orOperator = String::strtolower(Locale::translate('search.operator.or'));
while ($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 '(':
$token = ArticleSearch::_parseQuery($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 {
$k = ArticleSearchIndex::filterKeywords($token, true);
}
if (!empty($k)) {
$return[$sign][] = $k;
}
$sign = '';
break;
}
}
return $return;
}