xdiff_file_patch
(PECL)
xdiff_file_patch -- Patch a file with an unified diff
Description
mixed
xdiff_file_patch ( string file, string patch, string dest [, int flags] )
Patches a file with a unified
patch and stores the result in a file.
Parameters
file
The original file.
patch
The patch file.
dest
Path of the resulting file.
flags
Can be either XDIFF_PATCH_NORMAL (default mode,
normal patch) or XDIFF_PATCH_REVERSE (reversed
patch).
Return Values
Returns FALSE if an internal error happened, string with rejected
chunks of patch 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;
}
?>
|
|