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Backup finished.

Browse Source 
Limitations:
   - Only assignment and resource mods are exported.
Little problems persit:
   - PCLZIP/UNZIP incompatibility
   - Do not count backup files in course_files_check_backup
This commit is contained in:
stronk7 2003-05-11 17:45:56 +00:00
parent b294bc4b1d
commit 4784696533
3 changed files with 102 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
backup/STATUS.txt
View File

@ -3,8 +3,7 @@ STATUS $Id$
This documment shows the current status of the backup/restore option.
Backup: WORKING. Only xml generation into temp dir. Header, info,
course data, sections, user data and logs.
Backup: WORKING. COMPLETED but only assignments and resources.
Restore: NOT WORKING. No comments.
@ -87,19 +86,18 @@ Backup Details:
+ files........................................NO EXISTS
x user files to temp..............................DONE
x course files to temp............................DONE
- Compress the backup (zip)..................................IN PROGRESS
- XML File................................................IN PROGRESS
- moddata files...........................................IN PROGRESS
- Course Files............................................IN PROGRESS
- User Files..............................................IN PROGRESS
- Copy finished file to browseable dir.......................NO EXISTS
- Delete old entries at backup end...........................NO EXISTS
- From database...........................................NO EXISTS
- From filesystem.........................................NO EXISTS
- Browse backup files........................................DONE. TO FILE MANAGER
- Obtain info about backup files.............................NO EXISTS
- Download backup files......................................DONE. TO FILE MANAGER
- Delete backup files........................................DONE. TO FILE MANAGER
- Compress the backup (zip)..................................DONE. PROBLEMS PCLZIP/UNZIP
- XML File................................................DONE. PROBLEMS PCLZIP/UNZIP
- moddata files...........................................DONE. PROBLEMS PCLZIP/UNZIP
- Course Files............................................DONE. PROBLEMS PCLZIP/UNZIP
- User Files..............................................DONE. PROBLEMS PCLZIP/UNZIP
- Copy finished file to browseable dir.......................DONE
- Delete old entries at backup end...........................DONE
- From database...........................................DONE
- From filesystem.........................................DONE
- Browse backup files........................................DONE
- Download backup files......................................DONE
- Delete backup files........................................DONE
- Program automatic backups..................................NO EXISTS
Restore Details:

16
backup/backup_execute.html
View File

@ -230,7 +230,18 @@
if ($status) {
echo "<li>Zipping backup";
$status = backup_zip ($preferences,$moodle_home);
}
//Now, copy the zip file to course directory
if ($status) {
echo "<li>Copying zip file";
$status = copy_zip_to_course_dir ($preferences);
}
//Now, clean temporary data (db and filesystem)
if ($status) {
echo "<li>Cleaning up temp data";
$status = clean_temp_data ($preferences);
}
if (!$status) {
@ -245,4 +256,9 @@
//End the main table
echo "</table>";
//Print final message
print_simple_box(get_string("backupfinished"),"CENTER");
print_continue($moodle_home."/files/index.php?id=".$preferences->backup_course."&wdir=/".get_string("backupdir"));
?>

91
backup/lib.php
View File

@ -176,7 +176,7 @@
$coursedirs = get_directory_list($rootdir,$CFG->moddata);
foreach ($coursedirs as $dir) {
//Insert them into backup_files
$status = execute_sql("INSERT INTO {$CFG->prefix}backup_files
$status = execute_sql("INSERT INTO {$CFG->prefix}backup_files
(backup_code, file_type, path)
VALUES
('$backup_unique_code','course','$dir')",false);
@ -933,17 +933,20 @@
//in temp/backup/$backup_code dir
$status = check_and_create_course_files_dir($preferences->backup_unique_code);
//Now iterate over files and directories except $CFG->moddata to be
//Now iterate over files and directories except $CFG->moddata and get_string("backupdir") to be
//copied to backup
$rootdir = $CFG->dataroot."/".$preferences->backup_course;
$name_moddata = $CFG->moddata;
$name_backupdata = get_string("backupdir");
//Check if directory exists
if (is_dir($rootdir)) {
$list = list_directories_and_files ($rootdir);
if ($list) {
//Iterate
foreach ($list as $dir) {
if ($dir !== $CFG->moddata) {
if ($dir !== $name_moddata and $dir !== $name_backupdata) {
$status = backup_copy_file($rootdir."/".$dir,
$CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/course_files/".$dir);
}
@ -998,7 +1001,7 @@
//Base dir where everything happens
$basedir = $CFG->dataroot."/temp/backup/".$preferences->backup_unique_code;
//Backup xip file name
//Backup zip file name
$name = $preferences->backup_name;
//List base_dir files and directories
$filelist = list_directories_and_files ($basedir);
@ -1006,10 +1009,10 @@
if (empty($CFG->zip)) { // Use built-in php-based zip function
$files = array();
foreach ($filelist as $file) {
// //If directory, append "/"
// if (is_dir($basedir."/".$file)) {
// $file = $file."/";
// }
//If directory, append "/"
if (is_dir($basedir."/".$file)) {
$file = $file."/";
}
//Include into array
$files[] = $basedir."/".$file;
}
@ -1018,13 +1021,18 @@
if (($list = $archive->create($files,PCLZIP_OPT_REMOVE_PATH,$basedir)) == 0) {
error($archive->errorInfo(true));
$status = false;
}
$list = $archive->listContent();
for ($i=0; $i<sizeof($list); $i++) {
for(reset($list[$i]); $key = key($list[$i]); next($list[$i])) {
echo "File $i / [$key] = ".$list[$i][$key]."<br>";
}
}
//Debug zip contents
//true->do it, false->don't do it. To debug if necessary.
if (false) {
echo "<br>";
$list = $archive->listContent();
for ($i=0; $i<sizeof($list); $i++) {
for(reset($list[$i]); $key = key($list[$i]); next($list[$i])) {
echo "File $i / [$key] = ".$list[$i][$key]."<br>";
}
echo "<br>";
}
}
} else { // Use external zip program
$files = "";
@ -1040,6 +1048,57 @@
}
//This function copies the final zip to the course dir
function copy_zip_to_course_dir ($preferences) {
global $CFG;
//Backup zip file name
$from_zip_file = $CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/".$preferences->backup_name;
$to_zip_file = $CFG->dataroot."/".$preferences->backup_course."/".get_string("backupdir")."/".$preferences->backup_name;
//Check to directory
$status = check_dir_exists(dirname($to_zip_file),true);
//Copy zip file
if ($status) {
$status = backup_copy_file ($from_zip_file,$to_zip_file);
}
return $status;
}
//This function clean data from backup tables and
//delete all temp files used
function clean_temp_data ($preferences) {
global $CFG;
$status = true;
//true->do it, false->don't do it. To debug if necessary.
if (true) {
//Now delete from tables
$status = execute_sql("DELETE FROM {$CFG->prefix}backup_ids
WHERE backup_code < '$preferences->backup_unique_code'",false);
if ($status) {
$status = execute_sql("DELETE FROM {$CFG->prefix}backup_files
WHERE backup_code < '$preferences->backup_unique_code'",false);
}
//Now, delete temp directory (if exists)
$file_path = $CFG->dataroot."/temp/backup/".$preferences->backup_unique_code;
if (is_dir($file_path)) {
$status = delete_dir_contents($file_path);
//There is nothing, delete the directory itself
if ($status) {
$status = rmdir($file_path);
}
}
}
return $status;
}
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//This functions are used to copy any file or directory ($from_file)
@ -1079,8 +1138,4 @@
///Ends copy file/dirs functions
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
?>