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<title>Authenticate as "none"</title>
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<h1 class="refname">ssh2_auth_none</h1>
<p class="verinfo">(PECL ssh2 >= 0.9.0)</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" id="refsect1-function.ssh2-auth-none-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"><strong>ssh2_auth_none</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$session</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$username</code></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" id="refsect1-function.ssh2-auth-none-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">session</code></em></span>
<dd>
<p class="para">
An SSH connection link identifier, obtained from a call to
<span class="function"><a href="function.ssh2-connect.html" class="function">ssh2_connect()</a></span>.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">username</code></em></span>
<dd>
<p class="para">
Remote user name.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.ssh2-auth-none-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> if the server does accept "none" as an authentication
method, or an array of accepted authentication methods on failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.ssh2-auth-none-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4607">
<p><strong>Example #1 Retrieving a list of authentication methods</strong></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>
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</div>
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