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137 lines
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137 lines
6.6 KiB
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Get all values from a result entry</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.ldap-get-values" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ldap_get_values</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ldap_get_values</span> — <span class="dc-title">Get all values from a result entry</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ldap-get-values-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>ldap_get_values</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
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, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result_entry_identifier</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$attribute</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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Reads all the values of the attribute in the entry in the result.
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</p>
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<p class="para">
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This call needs a <code class="parameter">result_entry_identifier</code>,
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so needs to be preceded by one of the ldap search calls and one
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of the calls to get an individual entry.
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</p>
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<p class="para">
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You application will either be hard coded to look for certain
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attributes (such as "surname" or "mail") or you will have to use
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the <span class="function"><a href="ldap_get_attributes.html" class="function">ldap_get_attributes()</a></span> call to work out
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what attributes exist for a given entry.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ldap-get-values-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">link_identifier</code></dt>
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<dd>
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<p class="para">
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An LDAP link identifier, returned by <span class="function"><a href="ldap_connect.html" class="function">ldap_connect()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">result_entry_identifier</code></dt>
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<dd>
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<p class="para">
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</p>
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</dd>
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<dt>
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<code class="parameter">attribute</code></dt>
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<dd>
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<p class="para">
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.ldap-get-values-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an array of values for the attribute on success and <strong><code>FALSE</code></strong> on
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error. The number of values can be found by indexing "count" in the
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resultant array. Individual values are accessed by integer index in the
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array. The first index is 0.
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</p>
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<p class="para">
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LDAP allows more than one entry for an attribute, so it can, for example,
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store a number of email addresses for one person's directory entry all
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labeled with the attribute "mail"
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<div class="informalexample">
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<pre class="literallayout">
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return_value["count"] = number of values for attribute
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return_value[0] = first value of attribute
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return_value[i] = ith value of attribute
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</pre>
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</div>
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.ldap-get-values-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5401">
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<p><strong>Example #1 List all values of the "mail" attribute for a
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directory entry </strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<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>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.ldap-get-values-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="ldap_get_values_len.html" class="function" rel="rdfs-seeAlso">ldap_get_values_len()</a> - Get all binary values from a result entry</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |