xdiff_file_bpatch
(PECL xdiff >= 1.5.0)
xdiff_file_bpatch — Patch a file with a binary diff
说明
xdiff_file_bpatch
( string
$file
, string $patch
, string $dest
) : bool
Patches a file with a binary
patch and stores the result in a file dest.
This function accepts patches created both via xdiff_file_bdiff()
and xdiff_file_rabdiff() functions or their string counterparts.
参数
-
file -
The original file.
-
patch -
The binary patch file.
-
dest -
Path of the resulting file.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
范例
Example #1 xdiff_file_bpatch() example
The following code applies binary diff to a file.
<?php
$old_version = 'archive-1.0.tgz';
$patch = 'archive.bpatch';
$result = xdiff_file_bpatch($old_version, $patch, 'archive-1.1.tgz');
if ($result) {
echo "File patched";
} else {
echo "File couldn't be patched";
}
?>
注释
Note:
Both files (
fileandpatch) will be loaded into memory so ensure that your memory_limit is set high enough.
参见
- xdiff_file_bdiff() - Make binary diff of two files
- xdiff_file_rabdiff() - Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm