function.yaz-sort.html
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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>Sets sorting criteria</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-set-option.html">yaz_set_option</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.yaz-syntax.html">yaz_syntax</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-sort" class="refentry"> <div class="refnamediv"> <h1 class="refname">yaz_sort</h1> <p class="verinfo">(PHP 4 >= 4.0.7, PECL yaz:0.9-1.0.9)</p><p class="refpurpose"><span class="refname">yaz_sort</span> — <span class="dc-title">Sets sorting criteria</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>yaz_sort</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$id</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$criteria</tt></span> )</div> <p class="para rdfs-comment"> This function sets sorting criteria and enables Z39.50 Sort. </p> <p class="para"> Call this function <em class="emphasis">before</em> <a href="function.yaz-search.html" class="function">yaz_search()</a>. Using this function alone does not have any effect. When used in conjunction with <a href="function.yaz-search.html" class="function">yaz_search()</a>, a Z39.50 Sort will be sent after a search response has been received and before any records are retrieved with Z39.50 Present (<a href="function.yaz-present.html" class="function">yaz_present()</a>. </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">criteria</tt></i></span> <dd> <p class="para"> A string that takes the form <span class="replaceable">field1 flags1 field2 flags2</span> where field1 specifies the primary attributes for sort, field2 seconds, etc.. </p> <p class="para"> The field specifies either a numerical attribute combinations consisting of type=value pairs separated by comma (e.g. <i>1=4,2=1</i>) ; or the field may specify a plain string criteria (e.g. <i>title</i>. The flags is a sequence of the following characters which may not be separated by any white space. </p> <p class="para"> <dl> <strong class="title">Sort Flags</strong> <dt> <span class="term"><i>a</i></span> <dd> <p class="para"> Sort ascending </p> </dd> </dt> <dt> <span class="term"><i>d</i></span> <dd> <p class="para"> Sort descending </p> </dd> </dt> <dt> <span class="term"><i>i</i></span> <dd> <p class="para"> Case insensitive sorting </p> </dd> </dt> <dt> <span class="term"><i>s</i></span> <dd> <p class="para"> Case sensitive sorting </p> </dd> </dt> </dl> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No value is returned. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <div class="example"> <p><b>Example #1 Sort Criterias</b></p> <div class="example-contents"><p> To sort on Bib1 attribute title, case insensitive, and ascending you would use the following sort criteria: <div class="example-contents"><pre><div class="cdata"><pre>1=4 ia</pre></div> </pre></div> </p></div> <div class="example-contents"><p> If the secondary sorting criteria should be author, case sensitive and ascending you would use: <div class="example-contents"><pre><div class="cdata"><pre>1=4 ia 1=1003 sa</pre></div> </pre></div> </p></div> </div> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.yaz-set-option.html">yaz_set_option</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.yaz-syntax.html">yaz_syntax</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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