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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns number of hits for last search</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.yaz-get-option.html">yaz_get_option</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.yaz-itemorder.html">yaz_itemorder</a></div> <div class="up"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.yaz-hits" class="refentry"> <div class="refnamediv"> <h1 class="refname">yaz_hits</h1> <p class="verinfo">(PHP 4 >= 4.0.1, PECL yaz:0.9-1.0.9)</p><p class="refpurpose"><span class="refname">yaz_hits</span> — <span class="dc-title">Returns number of hits for last search</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>yaz_hits</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$id</tt></span> [, <span class="methodparam"><span class="type">array</span> <tt class="parameter reference">&$searchresult</tt></span> ] )</div> <p class="para rdfs-comment"> <b>yaz_hits()</b> returns the number of hits for the last search. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">id</tt></i></span> <dd> <p class="para"> The connection resource returned by <a href="function.yaz-connect.html" class="function">yaz_connect()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">searchresult</tt></i></span> <dd> <p class="para"> Result array for detailed search result information. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the number of hits for the last search or 0 if no search was performed. </p> <p class="para"> 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. </p> <table border="5"> <caption><b>searchresult members</b></caption> <colgroup> <col align="left" width="1" /> <col align="left" width="2" /> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Element</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>id</i></td> <td colspan="1" rowspan="1" align="left">Sub query ID2 (string)</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>count</i></td> <td colspan="1" rowspan="1" align="left">Result count / hits (integer)</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>subquery.term</i></td> <td colspan="1" rowspan="1" align="left">Sub query term (string)</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>interpretation.term</i></td> <td colspan="1" rowspan="1" align="left">Interpretated sub query term (string)</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>recommendation.term</i></td> <td colspan="1" rowspan="1" align="left">Recommended sub query term (string)</td> </tr> </tbody> </colgroup> </table> <blockquote><p><b class="note">Note</b>: The SearchResult facility requires PECL YAZ 1.0.5 or later and YAZ 2.1.9 or later. <br /> </p></blockquote> <blockquote><p><b class="note">Note</b>: Very few Z39.50 implementations support the SearchResult facility. <br /> </p></blockquote> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.yaz-get-option.html">yaz_get_option</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.yaz-itemorder.html">yaz_itemorder</a></div> <div class="up"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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