No cache version.
Caching disabled. Default setting for this page:enabled (code LNG204)If the display is too slow, you can disable the user mode to view the cached version.
xdiff_file_patch
(PECL xdiff >= 0.2.0)
xdiff_file_patch — Patch a file with an unified diff
Description
$file
, string $patch
, string $dest
[, int $flags = DIFF_PATCH_NORMAL
] ) : mixed
Patches a file with a patch and stores the result in a file.
patch has to be an unified diff created by
xdiff_file_diff()/xdiff_string_diff() function.
An optional flags parameter specifies mode of operation.
Parameters
-
file -
The original file.
-
patch -
The unified patch file. It has to be created using xdiff_string_diff(), xdiff_file_diff() functions or compatible tools.
-
dest -
Path of the resulting file.
-
flags -
Can be either
XDIFF_PATCH_NORMAL(default mode, normal patch) orXDIFF_PATCH_REVERSE(reversed patch).Starting from version 1.5.0, you can also use binary OR to enable
XDIFF_PATCH_IGNORESPACEflag.
Return Values
Returns FALSE if an internal error happened, string with rejected
chunks if patch couldn't be applied or TRUE if patch has been successfully applied.
Examples
Example #1 xdiff_file_patch() example
The following code applies unified diff to a file.
<?php
$old_version = 'my_script-1.0.php';
$patch = 'my_script.patch';
$errors = xdiff_file_patch($old_version, $patch, 'my_script-1.1.php');
if (is_string($errors)) {
echo "Rejects:\n";
echo $errors;
}
?>
Example #2 Patch reversing example
The following code reverses a patch.
<?php
$new_version = 'my_script-1.1.php';
$patch = 'my_script.patch';
$errors = xdiff_file_patch($new_version, $patch, 'my_script-1.0.php', XDIFF_PATCH_REVERSE);
if (is_string($errors)) {
echo "Rejects:\n";
echo $errors;
}
?>
English translation
You have asked to visit this site in English. For now, only the interface is translated, but not all the content yet.If you want to help me in translations, your contribution is welcome. All you need to do is register on the site, and send me a message asking me to add you to the group of translators, which will give you the opportunity to translate the pages you want. A link at the bottom of each translated page indicates that you are the translator, and has a link to your profile.
Thank you in advance.
Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-function.xdiff-file-patch.html
The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.
References
These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.
