mirror of
https://github.com/sigmasternchen/php-doc-en
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85a5197678
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@304196 c90b9560-bf6c-de11-be94-00142212c4b1
140 lines
3.5 KiB
XML
140 lines
3.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.curl-multi-exec" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>curl_multi_exec</refname>
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<refpurpose>Run the sub-connections of the current cURL handle</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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<type>int</type><methodname>curl_multi_exec</methodname>
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<methodparam><type>resource</type><parameter>mh</parameter></methodparam>
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<methodparam><type>int</type><parameter role="reference">still_running</parameter></methodparam>
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</methodsynopsis>
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<para>
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Processes each of the handles in the stack. This method can be called whether or not a handle
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needs to read or write data.
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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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&curl.mh.description;
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<varlistentry>
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<term><parameter>still_running</parameter></term>
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<listitem>
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<para>
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A reference to a flag to tell whether the operations are still running.
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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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A cURL code defined in the cURL <link linkend="curl.constants">Predefined Constants</link>.
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</para>
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<note>
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<para>
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This only returns errors regarding the whole multi stack. There might still have
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occurred problems on individual transfers even when this function returns
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<constant>CURLM_OK</constant>.
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</para>
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</note>
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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><function>curl_multi_exec</function> example</title>
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<para>
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This example will create two cURL handles, add them to a multi
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handle, and then run them in parallel.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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// create both cURL resources
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$ch1 = curl_init();
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$ch2 = curl_init();
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// set URL and other appropriate options
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curl_setopt($ch1, CURLOPT_URL, "http://lxr.php.net/");
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curl_setopt($ch1, CURLOPT_HEADER, 0);
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curl_setopt($ch2, CURLOPT_URL, "http://www.php.net/");
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curl_setopt($ch2, CURLOPT_HEADER, 0);
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//create the multiple cURL handle
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$mh = curl_multi_init();
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//add the two handles
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curl_multi_add_handle($mh,$ch1);
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curl_multi_add_handle($mh,$ch2);
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$active = null;
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//execute the handles
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do {
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$mrc = curl_multi_exec($mh, $active);
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} while ($mrc == CURLM_CALL_MULTI_PERFORM);
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while ($active && $mrc == CURLM_OK) {
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if (curl_multi_select($mh) != -1) {
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do {
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$mrc = curl_multi_exec($mh, $active);
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} while ($mrc == CURLM_CALL_MULTI_PERFORM);
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}
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}
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//close the handles
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curl_multi_remove_handle($mh, $ch1);
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curl_multi_remove_handle($mh, $ch2);
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curl_multi_close($mh);
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?>
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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>curl_multi_init</function></member>
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<member><function>curl_multi_select</function></member>
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<member><function>curl_exec</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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