📄 function.ftp-login.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>Logs in to an FTP connection</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.ftp-get.html">ftp_get</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ftp-mdtm.html">ftp_mdtm</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-login" class="refentry"> <div class="refnamediv"> <h1 class="refname">ftp_login</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ftp_login</span> — <span class="dc-title">Logs in to an FTP connection</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>ftp_login</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$ftp_stream</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$username</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$password</tt></span> )</div> <p class="para rdfs-comment"> Logs in to the given FTP stream. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">ftp_stream</tt></i></span> <dd> <p class="para"> The link identifier of the FTP connection. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">username</tt></i></span> <dd> <p class="para"> The username (<i>USER</i>). </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">password</tt></i></span> <dd> <p class="para"> The password (<i>PASS</i>). </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. If login fails, PHP will also throw a warning. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ftp_login()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /> <br />$ftp_server </span><span style="color: #007700">= </span><span style="color: #DD0000">"ftp.example.com"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$ftp_user </span><span style="color: #007700">= </span><span style="color: #DD0000">"foo"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$ftp_pass </span><span style="color: #007700">= </span><span style="color: #DD0000">"bar"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// set up a connection or die<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">) or die(</span><span style="color: #DD0000">"Couldn't connect to $ftp_server"</span><span style="color: #007700">); <br /><br /></span><span style="color: #FF8000">// try to login<br /></span><span style="color: #007700">if (@</span><span style="color: #0000BB">ftp_login</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_user</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_pass</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Connected as $ftp_user@$ftp_server\n"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"Couldn't connect as $ftp_user\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// close the connection<br /></span><span style="color: #0000BB">ftp_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">); <br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ftp-get.html">ftp_get</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ftp-mdtm.html">ftp_mdtm</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></body></html>⌨️ 快捷键说明
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