PHP. Руководство по PHP. 2005
xdiff_string_patch
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След.
xdiff_string_patch
(PECL)xdiff_string_patch -- Patch a string with an unified diff
Description
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.
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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;
}
?>
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Returns a patched string.
See also xdiff_file_patch().
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Начало
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xdiff_string_patch_binary
Уровень выше
XML Parser Functions
