mirror of
https://github.com/sigmasternchen/php-doc-en
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c148211fa2
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@172416 c90b9560-bf6c-de11-be94-00142212c4b1
90 lines
2.6 KiB
XML
90 lines
2.6 KiB
XML
<?xml version='1.0' encoding='iso-8859-1'?>
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<!-- $Revision: 1.5 $ -->
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<!-- Generated by xml_proto.php v2.0. Found in /scripts directory of phpdoc. -->
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<refentry id="function.xdiff-string-patch">
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<refnamediv>
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<refname>xdiff_string_patch</refname>
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<refpurpose>
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Patch a string with an unified diff
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>string</type><methodname>xdiff_string_patch</methodname>
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<methodparam><type>string</type><parameter>str</parameter></methodparam>
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<methodparam><type>string</type><parameter>patch</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter role="reference">error</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>xdiff_string_patch</function> patches string
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<parameter>str</parameter> with unified patch in string
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<parameter>patch</parameter>.
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</para>
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<para>
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<parameter>flags</parameter> can be either
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<constant>XDIFF_PATCH_NORMAL</constant> (default mode, normal patch) or
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<constant>XDIFF_PATCH_REVERSE</constant> (reversed patch).
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</para>
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<para>
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If <parameter>error</parameter> is passed then rejected parts are stored
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inside this variable.
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</para>
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<example>
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<title><function>xdiff_string_patch</function> example</title>
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<para>
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The following code applies changes to some article.
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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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$old_article = file_get_contents('./old_article.txt');
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$diff = $_SERVER['patch']; /* Let's say that someone pasted a patch to html form */
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$errors = '';
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$new_article = xdiff_string_patch($old_article, $diff, XDIFF_PATCH_NORMAL, $errors);
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if (is_string($new_article)) {
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echo "New article:\n";
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echo $new_article;
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}
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if (strlen($errors)) {
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echo "Rejects: \n";
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echo $errors;
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}
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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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Returns a patched string.
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</para>
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<para>
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See also <function>xdiff_file_patch</function>.
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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:"../../../../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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