SolrUtils::escapeQueryChars

(PECL solr >= 0.9.2)

SolrUtils::escapeQueryChars — Escapes a lucene query string

说明

public static SolrUtils::escapeQueryChars ( string $str ) : string

Lucene supports escaping special characters that are part of the query syntax.

The current list special characters are:

+ - && || ! ( ) { } [ ] ^ " ~ * ? : \ /

These characters are part of the query syntax and must be escaped

参数

str

This is the query string to be escaped.

返回值

Returns the escaped string 或者在失败时返回 FALSE.