📄 function.udm-cat-path.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>Get the path to the current category</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.udm-cat-list.html">udm_cat_list</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.udm-check-charset.html">udm_check_charset</a></div> <div class="up"><a href="ref.mnogosearch.html">mnoGoSearch Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.udm-cat-path" class="refentry"> <div class="refnamediv"> <h1 class="refname">udm_cat_path</h1> <p class="verinfo">(PHP 4 >= 4.0.6, PHP 5 <= 5.0.5, PECL mnogosearch:1.0.0)</p><p class="refpurpose"><span class="refname">udm_cat_path</span> — <span class="dc-title">Get the path to the current category</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>udm_cat_path</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$agent</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$category</tt></span> )</div> <p class="para rdfs-comment"> Returns an array describing the path in the categories tree from the tree root to the current one, specified by <i><tt class="parameter">category</tt></i>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">agent</tt></i></span> <dd> <p class="para"> A link to Agent, received after call to <a href="function.udm-alloc-agent.html" class="function">udm_alloc_agent()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">category</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names. </p> <p class="para"> For example, the call <i>$array=udm_cat_path($agent, '02031D');</i> may return the following array: <div class="example-contents"><pre><div class="cdata"><pre> $array[0] will contain '' $array[1] will contain 'Root' $array[2] will contain '02' $array[3] will contain 'Sport' $array[4] will contain '0203' $array[5] will contain 'Auto' $array[4] will contain '02031D' $array[5] will contain 'Ferrari'</pre></div> </pre></div> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Specifying path to the current category in the following format: '> Root > Sport > Auto > Ferrari' </b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /> $cat_path_arr </span><span style="color: #007700">= </span><span style="color: #0000BB">udm_cat_path</span><span style="color: #007700">(</span><span style="color: #0000BB">$udm_agent</span><span style="color: #007700">, </span><span style="color: #0000BB">$cat</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$cat_path </span><span style="color: #007700">= </span><span style="color: #DD0000">''</span><span style="color: #007700">;<br /> for (</span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700"><</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$cat_path_arr</span><span style="color: #007700">); </span><span style="color: #0000BB">$i</span><span style="color: #007700">+=</span><span style="color: #0000BB">2</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$path </span><span style="color: #007700">= </span><span style="color: #0000BB">$cat_path_arr</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">];<br /> </span><span style="color: #0000BB">$name </span><span style="color: #007700">= </span><span style="color: #0000BB">$cat_path_arr</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">+</span><span style="color: #0000BB">1</span><span style="color: #007700">];<br /> </span><span style="color: #0000BB">$cat_path </span><span style="color: #007700">.= </span><span style="color: #DD0000">" > <a href=\"$_SERVER[PHP_SELF]?cat=$path\">$name</a> "</span><span style="color: #007700">;<br /> }<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.udm-cat-list.html" class="function" rel="rdfs-seeAlso">udm_cat_list()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.udm-cat-list.html">udm_cat_list</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.udm-check-charset.html">udm_check_charset</a></div> <div class="up"><a href="ref.mnogosearch.html">mnoGoSearch 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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