(PECL xdiff >= 0.2.0)
Merge 3 files into one
mixed xdiff_file_merge3 ( string $old_file, string $new_file1, string $new_file2, string $dest )
Merges three files into one and stores the result in a file dest. The old_file is an original version while new_file1 and new_file2 are modified versions of an original.
Parameters:
old_file
Path to the first file. It acts as "old" file.
new_file1
Path to the second file. It acts as modified version of old_file.
new_file2
Path to the third file. It acts as modified version of old_file.
dest
Path of the resulting file, containing merged changed from both new_file1 and new_file2.
Returns:
Returns TRUE if merge was successful, string with rejected chunks if it was not or FALSE if an internal error happened.
Examples:
xdiff_file_merge3() example
The following code merges three files into one.
<?php
$old_version = 'original_script.php';
$fix1 = 'script_with_fix1.php';
$fix2 = 'script_with_fix2.php';
$errors = xdiff_file_merge3($old_version, $fix1, $fix2, 'fixed_script.php');
if (is_string($errors)) {
echo "Rejects:\n";
echo $errors;
}
?>
See also:
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