$t = isset( $this->reservedWords[strtoupper( $t )] ) ? '{' . $t . '}' : $t;
$t = preg_replace( '/^"(.*)"$/', '($1)', $t );
$t = preg_replace( '/([-&|])/', '\\\\$1', $t );
$t = isset( $this->reservedWords[strtoupper( $t )] ) ? '{' . $t . '}' : $t;
$t = preg_replace( '/^"(.*)"$/', '($1)', $t );
$t = preg_replace( '/([-&|])/', '\\\\$1', $t );