$database_modifications = Database_Modifications::getInstance();
$session_logic = Session_Logic::getInstance();
$bible = $_POST['bible'];
$book = $_POST['book'];
$chapter = $_POST['chapter'];
$verse = $_POST['verse'];
$usfm = $_POST['usfm'];
$checksum = $_POST['checksum'];
// Check on information about where to save the verse.
$save = isset($bible) && isset($book) && isset($chapter) && isset($verse) && isset($usfm);
if (!$save) {
echo Locale_Translate::_("Don't know where to save");
die;
}
// Checksum.
if (Checksum_Logic::get($usfm) != $checksum) {
http_response_code(409);
echo Locale_Translate::_("Checksum error");
die;
}
// Check there's anything to save at all.
$usfm = trim($usfm);
if ($usfm == "") {
echo Locale_Translate::_("Nothing to save");
die;
}
// Check on valid UTF-8.
if (!Validate_Utf8::valid($usfm)) {
echo Locale_Translate::_("Cannot save: Needs Unicode");
die;
}
<?php /* Copyright (©) 2003-2014 Teus Benschop. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ require_once "../bootstrap/bootstrap.php"; page_access_level(Filter_Roles::TRANSLATOR_LEVEL); $bible = $_GET['bible']; $book = $_GET['book']; $chapter = $_GET['chapter']; $database_bibles = Database_Bibles::getInstance(); $usfm = $database_bibles->getChapter($bible, $book, $chapter); echo Checksum_Logic::send($usfm);
$database_logs->log("Failure sending Bibles", Filter_Roles::TRANSLATOR_LEVEL);
// Restore the Bible action for this chapter.
$database_bibleactions->delete($bible, $book, $chapter);
$database_bibleactions->record($bible, $book, $chapter, $oldusfm);
} else {
if ($response != "") {
// The first line of the response can contain a message as a string.
// This is what the server says to the client in case of an error.
// Normally the first line of the response contains a numerical value.
// This value is the checksum of the data that the server returns in the subsequent lines.
// This data would be the updated USFM for the chapter.
$response = explode("\n", $response);
$checksum_message = array_shift($response);
if (is_numeric($checksum_message)) {
$response = implode("\n", $response);
if (Checksum_Logic::get($response) == $checksum_message) {
Bible_Logic::storeChapter($bible, $book, $chapter, $response);
} else {
// Checksum error.
// The chapter will not be stored on the client.
// That is fine for just now, because the pending sync action will do it.
$database_logs->log("Checksum error while receiving chapter from server", Filter_Roles::TRANSLATOR_LEVEL);
}
} else {
$database_logs->log("The server says: {$checksum_message}", Filter_Roles::TRANSLATOR_LEVEL);
}
} else {
// If the server sends no response,
// then the server decided that there is no need to send the updated chapter back to the client,
// as it considers the client as already up to date.
}
} else {
if ($action == "book") {
// The server responds with the checksum of the whole book.
$server_checksum = Checksum_Logic::getBook($bible, $book);
echo $server_checksum;
} else {
if ($action == "chapters") {
// The server responds with the list of books in the Bible book.
$server_chapters = $database_bibles->getChapters($bible, $book);
$server_chapters = implode("\n", $server_chapters);
$checksum = Checksum_Logic::get($server_chapters);
echo "{$checksum}\n{$server_chapters}";
} else {
if ($action == "chapter") {
// The server responds with the checksum of the whole chapter.
$server_checksum = Checksum_Logic::getChapter($bible, $book, $chapter);
echo $server_checksum;
} else {
if ($action == "get") {
// The server responds with the USFM of the chapter, prefixed by a checksum.
$usfm = $database_bibles->getChapter($bible, $book, $chapter);
$checksum = Checksum_Logic::get($usfm);
echo "{$checksum}\n{$usfm}";
}
}
}
}
}
}
}
}
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
require_once "../bootstrap/bootstrap.php";
page_access_level(Filter_Roles::TRANSLATOR_LEVEL);
$database_config_user = Database_Config_User::getInstance();
$database_logs = Database_Logs::getInstance();
$database_bibles = Database_Bibles::getInstance();
$database_modifications = Database_Modifications::getInstance();
$session_logic = Session_Logic::getInstance();
$bible = $_POST['bible'];
$book = $_POST['book'];
$chapter = $_POST['chapter'];
$html = $_POST['html'];
$checksum = $_POST['checksum'];
if (isset($bible) && isset($book) && isset($chapter) && isset($html) && isset($checksum)) {
if (Checksum_Logic::get($html) == $checksum) {
$html = trim($html);
if ($html != "") {
if (Validate_Utf8::valid($html)) {
$stylesheet = $database_config_user->getStylesheet();
$editor_export = Editor_Export::getInstance();
$editor_export->load($html);
$editor_export->stylesheet($stylesheet);
$editor_export->run();
$usfm = $editor_export->get();
$book_chapter_text = Filter_Usfm::import($usfm, $stylesheet);
foreach ($book_chapter_text as $data) {
$book_number = $data[0];
$chapter_number = $data[1];
$chapter_data_to_save = $data[2];
if (($book_number == $book || $book_number == 0) && $chapter_number == $chapter) {
if ($mergedusfm == $serverusfm) {
// When the merged USFM is the same as what's already on the server, then it means there was a merge conflict.
// Email the user with the details, so the user can resolve the conflicts.
$subject = "Problem sending chapter to server";
$body = "<p>While sending {$bible} {$bookname} {$chapter} to the server, the server didn't manage to merge it.</p>";
$body .= "<p>Please re-enter your changes as you see fit.</p>";
$body .= "<p>Here is the chapter you sent to the server:</p>";
$body .= "<pre>{$newusfm}</pre>";
$database_mail->send($username, $subject, $body);
} else {
// Update the server with the new chapter data.
Bible_Logic::storeChapter($bible, $book, $chapter, $mergedusfm);
}
}
}
// If text was saved, record it as a change entered by the user.
$new_id = $database_bibles->getChapterId($bible, $book, $chapter);
if ($new_id != $old_id) {
$database_modifications = Database_Modifications::getInstance();
$database_modifications->recordUserSave($username, $bible, $book, $chapter, $old_id, $old_text, $new_id, $new_text);
}
// Send the updated chapter back to the client.
// Do this only in case the updated chapter USFM is different from the new USFM the client sent.
// This means that in most cases, nothing will be sent back.
// That saves bandwidth.
// And it allows the user on the client to keep editing without the returned chapter to overwrite the changes the user made.
$serverusfm = $database_bibles->getChapter($bible, $book, $chapter);
if ($serverusfm != $newusfm) {
$checksum = Checksum_Logic::get($serverusfm);
echo "{$checksum}\n{$serverusfm}";
}
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ require_once "../bootstrap/bootstrap.php"; page_access_level(Filter_Roles::TRANSLATOR_LEVEL); $bible = $_GET['bible']; $book = $_GET['book']; $chapter = $_GET['chapter']; $database_bibles = Database_Bibles::getInstance(); $database_config_user = Database_Config_User::getInstance(); $stylesheet = $database_config_user->getStylesheet(); $usfm = $database_bibles->getChapter($bible, $book, $chapter); $editor_import = Editor_Import::getInstance(); $editor_import->load($usfm); $editor_import->stylesheet($stylesheet); $editor_import->run(); $html = $editor_import->get(); echo Checksum_Logic::send($html);
if ($client_checksum == $server_checksum) {
continue;
}
// Different checksums: Get the USFM for the chapter as it is on the server.
$database_logs->log(Locale_Translate::_("Getting chapter:") . " {$bible} {$book_name} {$chapter}", Filter_Roles::TRANSLATOR_LEVEL);
$post = array("b" => $bible, "bk" => $book, "c" => $chapter, "a" => "get");
$server_usfm = Sync_Logic::post($post, $url);
if ($server_usfm === false) {
$database_logs->log(Locale_Translate::_("Failure getting chapter:") . " {$bible} {$book_name} {$chapter}", Filter_Roles::TRANSLATOR_LEVEL);
continue;
}
// Verify the checksum of the chapter on the server, to be sure there's no corruption during transmission.
$server_usfm = explode("\n", $server_usfm);
$checksum = array_shift($server_usfm);
$server_usfm = implode("\n", $server_usfm);
if (!Checksum_Logic::get($server_usfm) == $checksum) {
$database_logs->log(Locale_Translate::_("Checksum error while receiving chapter from server:") . " {$bible} {$book_name} {$chapter}", Filter_Roles::TRANSLATOR_LEVEL);
continue;
}
// Check whether the user on the client has made changes in this chapter since the edits were sent to the server.
// If there are none, then the client stores the chapter as it gets it from the server, and is done.
$old_usfm = $database_bibleactions->getUsfm($bible, $book, $chapter);
if ($old_usfm == "") {
$database_bibles->storeChapter($bible, $book, $chapter, $server_usfm);
continue;
}
// At this stage we're in a situation that there are changes on the client, and changes on the server.
// Merge them.
// It uses a 3-way merge, taking the chapter from the bible actions as the basis, and the other two (client and server) to merge together.
// Store the merged data on the client.
// It stores through the Bible Logic so the changes are staged to be sent.
public function testGetBibles2()
{
$checksum = Checksum_Logic::getBibles(array("phpunit3", "phpunit4"));
$this->assertEquals("020eb29b524d7ba672d9d48bc72db455", $checksum);
}
