function.swishsearch-setlimit.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>Set the search limits</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.swishsearch-resetlimit.html">SwishSearch->resetLimit</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.swishsearch-setphrasedelimiter.html">SwishSearch->setPhraseDelimiter</a></div> <div class="up"><a href="ref.swish.html">Swish Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.swishsearch-setlimit" class="refentry"> <div class="refnamediv">  <h1 class="refname">SwishSearch-&gt;setLimit</h1>  <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SwishSearch-&gt;setLimit</span> &mdash; <span class="dc-title">Set the search limits</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>SwishSearch->setLimit</b></b></span>    ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$property</tt></span>   , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$low</tt></span>   , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$high</tt></span>   )</div>  <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding documentation may change without notice in a future release of PHP.This function should be used at your own risk.</p></div> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">property</tt></i></span>     <dd>      <p class="para">       Search result property name.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">low</tt></i></span>     <dd>      <p class="para">       The lowest value of the property.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">high</tt></i></span>     <dd>      <p class="para">       The highest value of the property.      </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   No value is returned.  </p> </div> <div class="refsect1 errors">  <h3 class="title">Errors/Exceptions</h3>  <p class="para">   Throws <b class="classname">SwishException</b> on error.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 Basic <b>SwishSearch->setLimit()</b> example</b></p>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">try&nbsp;{<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$swish&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Swish</span><span style="color: #007700">(</span><span style="color: #DD0000">"index.swish-e"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$search&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$swish</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prepare</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$results&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$search</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">(</span><span style="color: #DD0000">"time"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"First&nbsp;query&nbsp;found:&nbsp;"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$results</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hits</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;hits\n"</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;while(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$results</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nextResult</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Hit&nbsp;#"</span><span style="color: #007700">,&nbsp;++</span><span style="color: #0000BB">$i</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;-&nbsp;"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">swishdocsize</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;bytes\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$search</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setLimit</span><span style="color: #007700">(</span><span style="color: #DD0000">"swishdocsize"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"3000"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"6000"</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//limit&nbsp;by&nbsp;document&nbsp;size,&nbsp;from&nbsp;3000&nbsp;to&nbsp;6000&nbsp;bytes<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$results&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$search</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">(</span><span style="color: #DD0000">"time"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Second&nbsp;query&nbsp;found:&nbsp;"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$results</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hits</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;hits\n"</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;while(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$results</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nextResult</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Hit&nbsp;#"</span><span style="color: #007700">,&nbsp;++</span><span style="color: #0000BB">$i</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;-&nbsp;"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">swishdocsize</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"&nbsp;bytes\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />}&nbsp;catch&nbsp;(</span><span style="color: #0000BB">SwishException&nbsp;$e</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMessage</span><span style="color: #007700">(),&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>    <div class="example-contents"><p>The above example will output something similar to:</p></div>    <div class="example-contents"><pre><div class="cdata"><pre>First query found: 5 hitsHit #1 - 4261 bytesHit #2 - 37937 bytesHit #3 - 7126 bytesHit #4 - 15427 bytesHit #5 - 4768 bytesSecond query found: 2 hitsHit #1 - 4261 bytesHit #2 - 4768 bytes</pre></div>    </pre></div>   </div>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.swishsearch-resetlimit.html">SwishSearch->resetLimit</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.swishsearch-setphrasedelimiter.html">SwishSearch->setPhraseDelimiter</a></div> <div class="up"><a href="ref.swish.html">Swish Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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