function.ldap-get-values.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 all values from a result entry</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.ldap-get-values-len.html">ldap_get_values_len</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ldap-list.html">ldap_list</a></div> <div class="up"><a href="ref.ldap.html">LDAP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ldap-get-values" class="refentry"> <div class="refnamediv"> <h1 class="refname">ldap_get_values</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ldap_get_values</span> — <span class="dc-title">Get all values from a result entry</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>ldap_get_values</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$link_identifier</tt></span> , <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result_entry_identifier</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$attribute</tt></span> )</div> <p class="para rdfs-comment"> Reads all the values of the attribute in the entry in the result. </p> <p class="para"> This call needs a <i><tt class="parameter">result_entry_identifier</tt></i>, so needs to be preceded by one of the ldap search calls and one of the calls to get an individual entry. </p> <p class="para"> You application will either be hard coded to look for certain attributes (such as "surname" or "mail") or you will have to use the <a href="function.ldap-get-attributes.html" class="function">ldap_get_attributes()</a> call to work out what attributes exist for a given entry. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">link_identifier</tt></i></span> <dd> <p class="para"> An LDAP link identifier, returned by <a href="function.ldap-connect.html" class="function">ldap_connect()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">result_entry_identifier</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">attribute</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"> Returns an array of values for the attribute on success and <b><tt>FALSE</tt></b> on error. The number of values can be found by indexing "count" in the resultant array. Individual values are accessed by integer index in the array. The first index is 0. </p> <p class="para"> LDAP allows more than one entry for an attribute, so it can, for example, store a number of email addresses for one person's directory entry all labeled with the attribute "mail" <div class="informalexample"> <pre class="literallayout"> return_value["count"] = number of values for attribute return_value[0] = first value of attribute return_value[i] = ith value of attribute </pre> </div> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 List all values of the "mail" attribute for a directory entry </b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// $ds is a valid link identifier for a directory server<br /><br />// $sr is a valid search result from a prior call to<br />// one of the ldap directory search calls<br /><br />// $entry is a valid entry identifier from a prior call to<br />// one of the calls that returns a directory entry<br /><br /></span><span style="color: #0000BB">$values </span><span style="color: #007700">= </span><span style="color: #0000BB">ldap_get_values</span><span style="color: #007700">(</span><span style="color: #0000BB">$ds</span><span style="color: #007700">, </span><span style="color: #0000BB">$entry</span><span style="color: #007700">, </span><span style="color: #DD0000">"mail"</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">$values</span><span style="color: #007700">[</span><span style="color: #DD0000">"count"</span><span style="color: #007700">] . </span><span style="color: #DD0000">" email addresses for this entry.<br />"</span><span style="color: #007700">;<br /><br />for (</span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">< </span><span style="color: #0000BB">$values</span><span style="color: #007700">[</span><span style="color: #DD0000">"count"</span><span style="color: #007700">]; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br /> echo </span><span style="color: #0000BB">$values</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">] . </span><span style="color: #DD0000">"<br />"</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.ldap-get-values-len.html" class="function" rel="rdfs-seeAlso">ldap_get_values_len()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ldap-get-values-len.html">ldap_get_values_len</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ldap-list.html">ldap_list</a></div> <div class="up"><a href="ref.ldap.html">LDAP 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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