<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Changes to the parent directory</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ftp-alloc.html">ftp_alloc</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ftp-chdir.html">ftp_chdir</a></div> <div class="up"><a href="ref.ftp.html">FTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ftp-cdup" class="refentry"> <div class="refnamediv"> <h1 class="refname">ftp_cdup</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ftp_cdup</span> — <span class="dc-title">Changes to the parent directory</span></p> </div> <div class="refsect1 description" id="refsect1-function.ftp-cdup-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>ftp_cdup</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$ftp_stream</code></span> )</div> <p class="para rdfs-comment"> Changes to the parent directory. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ftp-cdup-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">ftp_stream</code></em></span> <dd> <p class="para"> The link identifier of the FTP connection. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ftp-cdup-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-function.ftp-cdup-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4275"> <p><strong>Example #1 <span class="function"><strong>ftp_cdup()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// set up basic connection<br /></span><span style="color: #0000BB">$conn_id </span><span style="color: #007700">= </span><span style="color: #0000BB">ftp_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$ftp_server</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// login with username and password<br /></span><span style="color: #0000BB">$login_result </span><span style="color: #007700">= </span><span style="color: #0000BB">ftp_login</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_user_name</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_user_pass</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// change the current directory to html<br /></span><span style="color: #0000BB">ftp_chdir</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #DD0000">'html'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">ftp_pwd</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">); </span><span style="color: #FF8000">// /html <br /><br />// return to the parent directory<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">ftp_cdup</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">)) { <br /> echo </span><span style="color: #DD0000">"cdup successful\n"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"cdup not successful\n"</span><span style="color: #007700">;<br />}<br /><br />echo </span><span style="color: #0000BB">ftp_pwd</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">); </span><span style="color: #FF8000">// /<br /><br /></span><span style="color: #0000BB">ftp_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.ftp-cdup-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.ftp-chdir.html" class="function" rel="rdfs-seeAlso">ftp_chdir()</a> - Changes the current directory on a FTP server</span></li> <li class="member"> <span class="function"><a href="function.ftp-pwd.html" class="function" rel="rdfs-seeAlso">ftp_pwd()</a> - Returns the current directory name</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; 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