📄 function.ssh2-auth-none.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>Authenticate as "none"</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.ssh2-auth-hostbased-file.html">ssh2_auth_hostbased_file</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ssh2-auth-password.html">ssh2_auth_password</a></div> <div class="up"><a href="ref.ssh2.html">SSH2 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ssh2-auth-none" class="refentry"> <div class="refnamediv"> <h1 class="refname">ssh2_auth_none</h1> <p class="verinfo">(PECL ssh2:0.10-0.9)</p><p class="refpurpose"><span class="refname">ssh2_auth_none</span> — <span class="dc-title">Authenticate as "none"</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>ssh2_auth_none</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$session</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$username</tt></span> )</div> <p class="para rdfs-comment"> Attempt "none" authentication which usually will (and should) fail. As part of the failure, this function will return an array of accepted authentication methods. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">session</tt></i></span> <dd> <p class="para"> An SSH connection link identifier, obtained from a call to <a href="function.ssh2-connect.html" class="function">ssh2_connect()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">username</tt></i></span> <dd> <p class="para"> Remote user name. </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> if the server doesc accept "none" as an authentication method, or an array of accepted authentication methods on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Retreiving a list of authentication methods</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$connection </span><span style="color: #007700">= </span><span style="color: #0000BB">ssh2_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'shell.example.com'</span><span style="color: #007700">, </span><span style="color: #0000BB">22</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$auth_methods </span><span style="color: #007700">= </span><span style="color: #0000BB">ssh2_auth_none</span><span style="color: #007700">(</span><span style="color: #0000BB">$connection</span><span style="color: #007700">, </span><span style="color: #DD0000">'user'</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">in_array</span><span style="color: #007700">(</span><span style="color: #DD0000">'password'</span><span style="color: #007700">, </span><span style="color: #0000BB">$auth_methods</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Server supports password based authentication\n"</span><span style="color: #007700">;<br />}<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.ssh2-auth-hostbased-file.html">ssh2_auth_hostbased_file</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ssh2-auth-password.html">ssh2_auth_password</a></div> <div class="up"><a href="ref.ssh2.html">SSH2 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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