public static function run($base, $user, $server)
{
// The three files for merging.
$mergeBaseFile = uniqid(sys_get_temp_dir() . "/") . "mergebase.txt";
$userModificationFile = uniqid(sys_get_temp_dir() . "/") . "usermodification.txt";
$serverModificationFile = uniqid(sys_get_temp_dir() . "/") . "servermodification.txt";
$success = false;
// Try a standard line-based merge. Should be sufficient for most cases.
file_put_contents($mergeBaseFile, $base);
file_put_contents($userModificationFile, $user);
file_put_contents($serverModificationFile, $server);
$exit_code = Filter_Merge::merge($mergeBaseFile, $userModificationFile, $serverModificationFile);
$result = file_get_contents($userModificationFile);
if ($exit_code == 0) {
$success = true;
}
if (!$success) {
// Convert the data to one word per line, and try to merge again.
$baseWords = Filter_Merge::lines2words($base);
$userWords = Filter_Merge::lines2words($user);
$serverWords = Filter_Merge::lines2words($server);
file_put_contents($mergeBaseFile, $baseWords);
file_put_contents($userModificationFile, $userWords);
file_put_contents($serverModificationFile, $serverWords);
$exit_code = Filter_Merge::merge($mergeBaseFile, $userModificationFile, $serverModificationFile);
$result = file_get_contents($userModificationFile);
$result = Filter_Merge::words2lines($result);
if ($exit_code == 0) {
$success = true;
}
}
if (!$success) {
// Convert the data so it has one grapheme per line, and try again.
$baseGraphemes = Filter_Merge::lines2graphemes($base);
$userGraphemes = Filter_Merge::lines2graphemes($user);
$serverGraphemes = Filter_Merge::lines2graphemes($server);
file_put_contents($mergeBaseFile, $baseGraphemes);
file_put_contents($userModificationFile, $userGraphemes);
file_put_contents($serverModificationFile, $serverGraphemes);
$exit_code = Filter_Merge::merge($mergeBaseFile, $userModificationFile, $serverModificationFile);
$result = file_get_contents($userModificationFile);
$result = Filter_Merge::graphemes2lines($result);
if ($exit_code == 0) {
$success = true;
}
}
if (!$success) {
// Everthing failed. Return the server data.
$result = $server;
}
// Clear up.
@unlink($mergeBaseFile);
@unlink($userModificationFile);
@unlink($serverModificationFile);
// Merge result.
return $result;
}
public static function run($base, $user, $server)
{
$success = false;
// Try a standard line-based merge. Should be sufficient for most cases.
$result = Filter_Merge::merge($base, $user, $server);
if ($result) {
$success = true;
}
if (!$success) {
// Convert the data to one word per line, and try to merge again.
$baseWords = Filter_Merge::lines2words($base);
$userWords = Filter_Merge::lines2words($user);
$serverWords = Filter_Merge::lines2words($server);
$result = Filter_Merge::merge($baseWords, $userWords, $serverWords);
$result = Filter_Merge::words2lines($result);
if ($result) {
$success = true;
}
}
if (!$success) {
// Convert the data so it has one grapheme per line, and try again.
$baseGraphemes = Filter_Merge::lines2graphemes($base);
$userGraphemes = Filter_Merge::lines2graphemes($user);
$serverGraphemes = Filter_Merge::lines2graphemes($server);
$result = Filter_Merge::merge($baseGraphemes, $userGraphemes, $serverGraphemes);
$result = Filter_Merge::graphemes2lines($result);
if ($result) {
$success = true;
}
}
if (!$success) {
// Everything failed. Return the server data.
$result = $server;
}
// Merge result.
return $result;
}