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?>
<div id="function.ldap-set-option" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ldap_set_option</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ldap_set_option</span> &mdash; <span class="dc-title">Setzt den Wert der gegebenen Option</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.ldap-set-option-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ldap_set_option</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.ldap-connection.php" class="type LDAP\Connection">LDAP\Connection</a></span></span> <code class="parameter">$ldap</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$option</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Setzt den Wert der angegebenen Option auf <code class="parameter">value</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ldap-set-option-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">ldap</code></dt>
     <dd>
      <p class="para">
       Entweder eine von <span class="function"><a href="function.ldap-connect.php" class="function">ldap_connect()</a></span> zurückgegebene
       <span class="classname"><a href="class.ldap-connection.php" class="classname">LDAP\Connection</a></span>-Instanz, um die Option für diese
       Verbindung zu setzen, oder <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, um die Option global zu setzen.
      </p>
     </dd>
    
    
     <dt><code class="parameter">option</code></dt>
     <dd>
      <p class="para">
       Der Parameter <code class="parameter">option</code> kann einer der folgenden
       Werte sein:
       <table class="doctable informaltable">
        
         <thead>
          <tr>
           <th>Option</th>
           <th>Typ</th>
           <th>Verfügbar seit</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-deref">LDAP_OPT_DEREF</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-sizelimit">LDAP_OPT_SIZELIMIT</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-timelimit">LDAP_OPT_TIMELIMIT</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-network-timeout">LDAP_OPT_NETWORK_TIMEOUT</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-protocol-version">LDAP_OPT_PROTOCOL_VERSION</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-error-number">LDAP_OPT_ERROR_NUMBER</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-referrals">LDAP_OPT_REFERRALS</a></code></strong></td>
           <td><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-restart">LDAP_OPT_RESTART</a></code></strong></td>
           <td><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-host-name">LDAP_OPT_HOST_NAME</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-error-string">LDAP_OPT_ERROR_STRING</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-diagnostic-message">LDAP_OPT_DIAGNOSTIC_MESSAGE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-matched-dn">LDAP_OPT_MATCHED_DN</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-server-controls">LDAP_OPT_SERVER_CONTROLS</a></code></strong></td>
           <td><span class="type"><a href="language.types.array.php" class="type array">array</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-client-controls">LDAP_OPT_CLIENT_CONTROLS</a></code></strong></td>
           <td><span class="type"><a href="language.types.array.php" class="type array">array</a></span></td>
           <td class="empty">&nbsp;</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-idle">LDAP_OPT_X_KEEPALIVE_IDLE</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-probes">LDAP_OPT_X_KEEPALIVE_PROBES</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-interval">LDAP_OPT_X_KEEPALIVE_INTERVAL</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cacertdir">LDAP_OPT_X_TLS_CACERTDIR</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cacertfile">LDAP_OPT_X_TLS_CACERTFILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-certfile">LDAP_OPT_X_TLS_CERTFILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cipher-suite">LDAP_OPT_X_TLS_CIPHER_SUITE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crlcheck">LDAP_OPT_X_TLS_CRLCHECK</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crlfile">LDAP_OPT_X_TLS_CRLFILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-dhfile">LDAP_OPT_X_TLS_DHFILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-keyfile">LDAP_OPT_X_TLS_KEYFILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-min">LDAP_OPT_X_TLS_PROTOCOL_MIN</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-random-file">LDAP_OPT_X_TLS_RANDOM_FILE</a></code></strong></td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>PHP 7.1.0</td>
          </tr>

          <tr>
           <td><strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-require-cert">LDAP_OPT_X_TLS_REQUIRE_CERT</a></code></strong></td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>PHP 7.0.5</td>
          </tr>

         </tbody>
        
       </table>

      </p>
      <p class="para">
       Die Optionen <strong><code><a href="ldap.constants.php#constant.ldap-opt-server-controls">LDAP_OPT_SERVER_CONTROLS</a></code></strong> und
       <strong><code><a href="ldap.constants.php#constant.ldap-opt-client-controls">LDAP_OPT_CLIENT_CONTROLS</a></code></strong> benötigen eine Liste von
       Steuerelementen, d. h. der Wert muss ein Array aus Steuerelementen
       sein. Ein Steuerelement besteht aus einer <em>OID</em>, die
       das Steuerelement identifiziert, einem optionalen
       <em>Wert</em>, und einem optionalen Kennzeichen für die
       <em>Kritikalität</em>. Bei PHP wird ein Steuerelement durch
       ein Array angegeben. Dieses Array enthält ein Element mit dem Schlüssel
       <em>oid</em> und einer Zeichenkette als Wert und zwei
       optionale Elemente. Die optionalen Elemente sind die Schlüssel
       <em>value</em> mit einer Zeichenkette als Wert und
       <em>iscritical</em> mit einem booleschen Wert. Der
       vorgegebene Wert von <em>iscritical</em> ist
       <em><strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></em>, falls nicht angegeben. Siehe
       <a href="https://www.ietf.org/proceedings/50/I-D/ldapext-ldap-c-api-05.txt" class="link external">&raquo;&nbsp;draft-ietf-ldapext-ldap-c-api-xx.txt</a>
       für Details. Ebenso ist das zweite Beispiel weiter unten zu
       konsultieren.
      </p>
      <blockquote class="note"><p><strong class="note">Hinweis</strong>: 
       <p class="para">
        Alle TLS-Optionen müssen global gesetzt werden, bevor
        <span class="function"><a href="function.ldap-connect.php" class="function">ldap_connect()</a></span> bei einer LDAPS-Verbindung oder bevor
        <span class="function"><a href="function.ldap-start-tls.php" class="function">ldap_start_tls()</a></span> bei einer Klartextverbindung
        aufgerufen wird.
       </p>
      </p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">value</code></dt>
     <dd>
      <p class="para">
       Der neue Wert für die angegebene <code class="parameter">option</code>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ldap-set-option-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt bei Erfolg <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> zurück. Bei einem Fehler wird <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> zurückgegeben.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.ldap-set-option-changelog">
  <h3 class="title">Changelog</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Beschreibung</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  Der Parameter <code class="parameter">ldap</code> erwartet nun eine <span class="classname"><a href="class.ldap-connection.php" class="classname">LDAP\Connection</a></span>-Instanz;
  vorher wurde eine gültige <code class="literal">ldap link</code>-<a href="language.types.resource.php" class="link">Ressource</a> erwartet.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.ldap-set-option-examples">
  <h3 class="title">Beispiele</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Beispiel #1 Setzen der Protokollversion</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// $ds ist eine gültige LDAP\Connection-Instanz für einen Verzeichnis-Server<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">ldap_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$ds</span><span style="color: #007700">, </span><span style="color: #0000BB">LDAP_OPT_PROTOCOL_VERSION</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">))<br />    echo </span><span style="color: #DD0000">"Verwenden von LDAPv3"</span><span style="color: #007700">;<br />} else {<br />    echo </span><span style="color: #DD0000">"Kann das Protokoll nicht auf Version 3 setzen"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-2">
    <p><strong>Beispiel #2 Setzen der Server-Steuerelemente</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// $ds ist eine gültige LDAP\Connection-Instanz für einen Verzeichnis-Server<br />// Steuerelement ohne Wert<br /></span><span style="color: #0000BB">$ctrl1 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"oid" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"1.2.752.58.10.1"</span><span style="color: #007700">, </span><span style="color: #DD0000">"iscritical" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// iscritical hat den vorgegebenen Wert FALSE<br /></span><span style="color: #0000BB">$ctrl2 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"oid" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"1.2.752.58.1.10"</span><span style="color: #007700">, </span><span style="color: #DD0000">"value" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"magic"</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// Versuch, beide Steuerelemente zu setzen<br /></span><span style="color: #007700">if (!</span><span style="color: #0000BB">ldap_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$ds</span><span style="color: #007700">, </span><span style="color: #0000BB">LDAP_OPT_SERVER_CONTROLS</span><span style="color: #007700">, array(</span><span style="color: #0000BB">$ctrl1</span><span style="color: #007700">, </span><span style="color: #0000BB">$ctrl2</span><span style="color: #007700">))) {<br />    echo </span><span style="color: #DD0000">"Kann die Server-Steuerelemente nicht setzen"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.ldap-set-option-notes">
  <h3 class="title">Anmerkungen</h3>
  <blockquote class="note"><p><strong class="note">Hinweis</strong>: 
   <p class="para">
    Diese Funktion steht nur zur Verfügung, wenn OpenLDAP 2.x.x ODER Netscape
    Directory SDK x.x verwendet wird.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ldap-set-option-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.ldap-get-option.php" class="function" rel="rdfs-seeAlso">ldap_get_option()</a> - Liefert den aktuellen Wert einer gegebenen Option</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>