Function.yaz-hits
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yaz_hits — Returns number of hits for last search
Beschreibung
int yaz_hits ( resource $id [, array &$searchresult ] )
yaz_hits() returns the number of hits for the last
search.
Parameter-Liste
- id
- The connection resource returned by yaz_connect().
- searchresult
- Result array for detailed search result information.
Rückgabewerte
Returns the number of hits for the last search or 0 if no search was
performed.
The search result array (if supplied) holds information that
is returned by a Z39.50 server in the SearchResult-1
format part of a search response.
The SearchResult-1 format can be used to obtain information
about hit counts for various parts of the query (subquery).
In particular, it is possible to obtain hit counts for the individual
search terms in a query. Information for first
subquery is in $array[0], second subquery in $array[1], and so forth.
searchresult members
Element
Description
id
Sub query ID2 (string)
count
Result count / hits (integer)
subquery.term
Sub query term (string)
interpretation.term
Interpretated sub query term (string)
recommendation.term
Recommended sub query term (string)
Hinweis:
The SearchResult facility requires PECL YAZ 1.0.5
or later and YAZ 2.1.9 or later.
Hinweis:
Very few Z39.50 implementations support the SearchResult facility.