(PECL solr >= 0.9.2)
Escapes a lucene query string
public static string SolrUtils::escapeQueryChars ( string $str )
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
Parameters:
str
This is the query string to be escaped.
Returns:
Returns the escaped string or FALSE on failure.
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