/
registerprogresscallback.xml
114 lines (107 loc) · 2.88 KB
/
registerprogresscallback.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="ziparchive.registerprogresscallback" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ZipArchive::registerProgressCallback</refname>
<refpurpose>Register a callback to provide updates during archive close.</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="ZipArchive">
<modifier>public</modifier> <type>bool</type><methodname>ZipArchive::registerProgressCallback</methodname>
<methodparam><type>float</type><parameter>rate</parameter></methodparam>
<methodparam><type>callable</type><parameter>callback</parameter></methodparam>
</methodsynopsis>
<para>
Register a <parameter>callback</parameter> function to provide updates during archive close.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>rate</parameter></term>
<listitem>
<para>
Change between each call of the callback (from 0.0 to 1.0).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>callback</parameter></term>
<listitem>
<para>
This function will receive the current <parameter>state</parameter> as a <type>float</type> (from 0.0 to 1.0).
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
This example creates a ZIP file archive
<filename>php.zip</filename> and show
progression.
</para>
<example>
<title>Archive a file</title>
<programlisting role="php">
<![CDATA[
$zip = new ZipArchive();
if ($zip->open('php.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
$zip->addFile(PHP_BINARY, 'php');
$zip->registerProgressCallback(0.05, function ($r) {
printf("%d%%\n", $r * 100);
});
$zip->close();
}
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
This function is only available if built against libzip ≥ 1.3.0.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>ZipArchive::registerCancelCallback</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->