xdiff_string_patch

(PECL)

xdiff_string_patch --  Patch a string with an unified diff

Описание

string xdiff_string_patch ( string str, string patch [, int flags [, string &error]] )

xdiff_string_patch() patches string str with unified patch in string patch.

flags can be either XDIFF_PATCH_NORMAL (default mode, normal patch) or XDIFF_PATCH_REVERSE (reversed patch).

If error is passed then rejected parts are stored inside this variable.

Пример 1. xdiff_string_patch() example The following code applies changes to some article. <?php $old_article = file_get_contents('./old_article.txt'); $diff = $_SERVER['patch']; /* Let's say that someone pasted a patch to html form */ $errors = ''; $new_article = xdiff_string_patch($old_article, $diff, XDIFF_PATCH_NORMAL, $errors); if (is_string($new_article)) {     echo "New article:\n";     echo $new_article; } if (strlen($errors)) {     echo "Rejects: \n";     echo $errors; } ?>

Returns a patched string.

See also xdiff_file_patch().