Php/docs/function.xdiff-file-bpatch

• PHP Manual
• xdiff 函数
• Patch a file with a binary diff

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 (file and patch) 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