php-doc-en/reference/imap/functions/imap-fetchheader.xml
Daniel Egeberg 96c9d88bad Converted to utf-8
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2010-03-28 22:10:10 +00:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.imap-fetchheader" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>imap_fetchheader</refname>
<refpurpose>Returns header for a message</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>imap_fetchheader</methodname>
<methodparam><type>resource</type><parameter>imap_stream</parameter></methodparam>
<methodparam><type>int</type><parameter>msg_number</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>0</initializer></methodparam>
</methodsynopsis>
<para>
This function causes a fetch of the complete, unfiltered <link
xlink:href="&url.rfc;2822">RFC2822</link> format header of the specified
message.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&imap.imap-stream.description;
<varlistentry>
<term><parameter>msg_number</parameter></term>
<listitem>
<para>
The message number
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>options</parameter></term>
<listitem>
<para>
The possible <parameter>options</parameter> are:
<itemizedlist>
<listitem>
<simpara>
<constant>FT_UID</constant> - The <parameter>msgno</parameter>
argument is a UID
</simpara>
</listitem>
<listitem>
<simpara>
<constant>FT_INTERNAL</constant> - The return string
is in "internal" format, without any attempt to
canonicalize to CRLF newlines
</simpara>
</listitem>
<listitem>
<simpara>
<constant>FT_PREFETCHTEXT</constant> - The RFC822.TEXT
should be pre-fetched at the same time. This avoids an
extra RTT on an <acronym>IMAP</acronym> connection if a full message text is
desired (e.g. in a "save to local file" operation)
</simpara>
</listitem>
</itemizedlist>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the header of the specified message as a text string.
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>imap_fetch_overview</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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