add note about using expect wrapper

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@197330 c90b9560-bf6c-de11-be94-00142212c4b1
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Michael Spector 2005-10-02 07:31:52 +00:00
parent f5fc97ec93
commit 5bef6a7874

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.1 $ -->
<!-- Purpose: system -->
<!-- Membership: pecl -->
<reference id="ref.expect">
<title>Expect Functions</title>
<titleabbrev>Expect</titleabbrev>
<partintro>
<section id="expect.intro">
&reftitle.intro;
<para>
This extension allows to interact with processes through PTY. You may
consider using the <link linkend="wrappers.expect"><literal>expect://</literal>
wrapper</link> with the <link linkend="ref.filesystem">filesystem
functions</link> which provide a simpler and more intuitive interface.
</para>
</section>
<section id="expect.requirements">
&reftitle.required;
<para>
This module uses the functions of the <ulink
url="&url.expect;">expect</ulink> library.
You need libexpect version &gt;= 5.43.0.
</para>
</section>
&reference.expect.configure;
&reference.expect.ini;
<section id="expect.resources">
&reftitle.resources;
&no.resource;
</section>
&reference.expect.constants;
<section id="expect.examples">
&reftitle.examples;
<para>
This example connects to the remote host via SSH, and prints the remote
uptime.
</para>
<example>
<title>Expect Usage Example</title>
<programlisting role="php">
<![CDATA[
<?php
ini_set ("expect.loguser", "Off");
$fp = expect_popen ("ssh root@remotehost uptime");
$cases = array (
array (0 => "password:", 1 => "PASSWORD")
);
switch (expect_expectl ($fp, $cases))
{
case "PASSWORD":
fwrite ($fp, "password\n");
break;
default:
die ("Error was occurred while connecting to the remote host!\n");
}
while ($line = fgets ($fp)) {
print $line;
}
fclose ($fp);
?>
]]>
</programlisting>
</example>
</section>
</partintro>
&reference.expect.functions;
</reference>
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