mirror of
https://github.com/sigmasternchen/php-doc-en
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b71e8b802f
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@290998 c90b9560-bf6c-de11-be94-00142212c4b1
120 lines
3.3 KiB
XML
120 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="splfileobject.fscanf" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>SplFileObject::fscanf</refname>
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<refpurpose>Parses input from file according to a format</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <type>mixed</type><methodname>SplFileObject::fscanf</methodname>
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<methodparam><type>string</type><parameter>format</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter role="reference">...</parameter></methodparam>
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</methodsynopsis>
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<para>
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Reads a line from the file and interprets it according to the specified <parameter>format</parameter>, which is
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described in the documentation for <function>sprintf</function>.
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</para>
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<para>
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Any whitespace in the <parameter>format</parameter> string matches any whitespace in the line from the file.
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This means that even a tab <literal>\t</literal> in the format string can match a single space character in the input stream.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>format</parameter></term>
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<listitem>
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<para>
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The specified format as described in the <function>sprintf</function> documentation.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>...</parameter></term>
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<listitem>
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<para>
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The optional assigned values.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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If only two parameters were passed to this method, the values parsed will be
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returned as an array. Otherwise, if optional parameters are passed, the
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function will return the number of assigned values. The optional
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parameters must be passed by reference.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><methodname>SplFileObject::fscanf</methodname> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$file = new SplFileObject("misc.txt");
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while ($userinfo = $file->fscanf("%s %s %s")) {
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list ($name, $profession, $countrycode) = $userinfo;
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// Do something with $name $professi
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}
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?>
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]]>
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</programlisting>
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<para>Contents of users.txt</para>
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<programlisting role="txt">
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<![CDATA[
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javier argonaut pe
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hiroshi sculptor jp
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robert slacker us
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luigi florist it
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>fscanf</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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