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Included support to clean /temp/backup automatically and to write

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the xml file (header and info only)
This commit is contained in:
stronk7
2003-05-06 22:48:25 +00:00
parent 000969becd
commit 3b8bad6ff0
2 changed files with 212 additions and 3 deletions
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backup/backup_execute.html
+51
View File
@@ -24,11 +24,18 @@
if (!isset($$var)) {
$$var = 1;
}
//Now stores all the mods preferences into an array into preferences
$preferences->mods[$modname]->backup = $$var;
//Check include user info
$var = "backup_user_info_".$modname;
if (!isset($$var)) {
$$var = 1;
}
//Now stores all the mods preferences into an array into preferences
$preferences->mods[$modname]->userinfo = $$var;
//And the name of the mod
$preferences->mods[$modname]->name = $modname;
}
}
@@ -36,30 +43,43 @@
if (!isset($backup_users)) {
$backup_users = 1;
}
$preferences->backup_users = $backup_users;
if (!isset($backup_logs)) {
$backup_logs = 1;
}
$preferences->backup_logs = $backup_logs;
if (!isset($backup_user_files)) {
$backup_user_files = 1;
}
$preferences->backup_user_files = $backup_user_files;
if (!isset($backup_course_files)) {
$backup_course_files = 2;
}
$preferences->backup_course_files = $backup_course_files;
if (!isset($id)) {
error ("Course not specified");
}
$preferences->backup_course = $id;
if (!isset($backup_name)) {
error ("Backup name not specified");
}
$preferences->backup_name = $backup_name;
if (!isset($backup_unique_code)) {
error ("Backup unique code not specified");
}
$preferences->backup_unique_code = $backup_unique_code;
//Another Info
$preferences->moodle_version = $version;
$preferences->moodle_release = $release;
$preferences->backup_version = $backup_version;
$preferences->backup_release = $backup_release;
if ($count == 0) {
notice("No backupable modules are installed!");
@@ -79,6 +99,9 @@
//Start the main tr, where all the backup progress is done
echo "<tr>";
echo "<td colspan=\"2\">";
//Start the main ul
echo "<ul>";
//Delete old_entries from backup tables
echo "<li>Deteting old data";
@@ -95,12 +118,40 @@
if ($status) {
$status = clear_backup_dir($backup_unique_code);
}
//Create the moodle.xml file
if ($status) {
echo "<li>Creating xml file";
//Begin a new list to xml contents
echo "<ul>";
echo "<li>Writing header";
//Obtain the xml file (create and open) and print prolog information
$backup_file = backup_open_xml($backup_unique_code);
echo "<li>Writing info";
//Prints general info about backup to file
if ($backup_file) {
$status = backup_general_info($backup_file,$preferences);
}
//Close the xml file and xml data
if ($backup_file) {
$status = backup_close_xml($backup_file);
}
//End xml contents (close ul)
echo "</ul>";
}
if (!$status) {
error ("An error has ocurred");
}
//Ends th main ul
echo "</ul>";
//End the main tr, where all the backup is done
echo "</td></tr>";
//End the main table
echo "</table>";
backup/lib.php
+161 -3
View File
@@ -181,7 +181,7 @@
global $CFG;
//Change this if you want !!
$days = 2;
$days = 1;
//End change this
$seconds = $days * 24 * 60 * 60;
$delete_from = time()-$seconds;
@@ -192,9 +192,36 @@
$status = execute_sql("DELETE FROM {$CFG->prefix}backup_files
WHERE backup_code < '$delete_from'",false);
}
//Now, delete old directory (if exists)
if ($status) {
$status = backup_delete_old_dirs($delete_from);
}
return($status);
}
//Function to delete dirs/files into temp/backup directory
//older than $delete_from
function backup_delete_old_dirs($delete_from) {
global $CFG;
$status = true;
$list = get_directory_list($CFG->dataroot."/temp/backup", "", false);
foreach ($list as $file) {
$file_path = $CFG->dataroot."/temp/backup/".$file;
$moddate = filemtime($file_path);
if ($status and $moddate < $delete_from) {
$status = delete_dir_contents($file_path);
//There is nothing, delete the directory itself
if ($status) {
$status = rmdir($file_path);
}
}
}
return $status;
}
//Function to check if a directory exists
//and, optionally, create it
function check_dir_exists($dir,$create=false) {
@@ -243,11 +270,11 @@
if (filetype($fullfile) == "dir") {
delete_dir_contents($fullfile);
if (!rmdir($fullfile)) {
$status = false;;
$status = false;
}
} else {
if (!unlink("$fullfile")) {
$status = false;;
$status = false;
}
}
}
@@ -271,5 +298,136 @@
return $status;
}
//Function to create, open and write header of the xml file
function backup_open_xml($backup_unique_code) {
global $CFG;
$status = true;
//Open for writing
$file = $CFG->dataroot."/temp/backup/".$backup_unique_code."/moodle.xml";
$backup_file = fopen($file,"w");
//Writes the header
$status = fwrite ($backup_file,"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
if ($status) {
$status = fwrite ($backup_file,start_tag("MOODLE_BACKUP",0,true));
}
if ($status) {
return $backup_file;
} else {
return false;
}
}
//Close the file
function backup_close_xml($backup_file) {
$status = fwrite ($backup_file,end_tag("MOODLE_BACKUP",0,true));
return fclose($backup_file);
}
//Return the xml start tag
function start_tag($tag,$level=0,$endline=false) {
if ($endline) {
$endchar = "\n";
} else {
$endchar = "";
}
return str_repeat(" ",$level*2)."<".strtoupper($tag).">".$endchar;
}
//Return the xml end tag
function end_tag($tag,$level=0,$endline=true) {
if ($endline) {
$endchar = "\n";
} else {
$endchar = "";
}
return str_repeat(" ",$level*2)."</".strtoupper($tag).">".$endchar;
}
//Return the start tag, the contents and the end tag
function full_tag($tag,$level=0,$endline=true,$content,$to_utf=true) {
$st = start_tag($tag,$level,$endline);
$co="";
if ($to_utf) {
$co = $content;
} else {
$co = $content;
}
$et = end_tag($tag,0,true);
return $st.$co.$et;
}
//Prints General info about the course
//name, moodle_version (internal and release), backup_version, date, info in file...
function backup_general_info ($bf,$preferences) {
global $CFG;
fwrite ($bf,start_tag("INFO",1,true));
//The name of the backup
fwrite ($bf,full_tag("NAME",2,false,$preferences->backup_name));
//The moodle_version
fwrite ($bf,full_tag("MOODLE_VERSION",2,false,$preferences->moodle_version));
fwrite ($bf,full_tag("MOODLE_RELEASE",2,false,$preferences->moodle_release));
//The backup_version
fwrite ($bf,full_tag("BACKUP_VERSION",2,false,$preferences->backup_version));
fwrite ($bf,full_tag("BACKUP_RELEASE",2,false,$preferences->backup_release));
//The date
fwrite ($bf,full_tag("DATE",2,false,$preferences->backup_unique_code));
//Te includes tag
fwrite ($bf,start_tag("DETAILS",2,true));
//Now, go to mod element of preferences to print its status
foreach ($preferences->mods as $element) {
//Calculate info
$included = "false";
$userinfo = "false";
if ($element->backup) {
$included = "true";
if ($element->userinfo) {
$userinfo = "true";
}
}
//Prints the mod start
fwrite ($bf,start_tag("MOD",3,true));
fwrite ($bf,full_tag("NAME",4,false,$element->name));
fwrite ($bf,full_tag("INCLUDED",4,false,$included));
fwrite ($bf,full_tag("USERINFO",4,false,$userinfo));
//Print the end
fwrite ($bf,end_tag("MOD",3,true));
}
//The user in backup
if ($preferences->backup_users == 1) {
fwrite ($bf,full_tag("USERS",3,false,"COURSE"));
} else {
fwrite ($bf,full_tag("USERS",3,false,"ALL"));
}
//The logs in backup
if ($preferences->backup_logs == 1) {
fwrite ($bf,full_tag("LOGS",3,false,"true"));
} else {
fwrite ($bf,full_tag("LOGS",3,false,"false"));
}
//The user files
if ($preferences->backup_user_files == 1) {
fwrite ($bf,full_tag("USERFILES",3,false,"true"));
} else {
fwrite ($bf,full_tag("USERFILES",3,false,"false"));
}
//The course files
if ($preferences->backup_course_files == 1) {
fwrite ($bf,full_tag("COURSEFILES",3,false,"true"));
} else {
fwrite ($bf,full_tag("COURSEFILES",3,false,"false"));
}
fwrite ($bf,end_tag("DETAILS",2,true));
fwrite ($bf,end_tag("INFO",1,true));
}
?>