Adding the convert_file function to the file manager.

2011-05-10 17:57:55 +02:00
parent 62c5daf122
commit a656fcb387
1 changed files with 90 additions and 0 deletions
@@ -0,0 +1,90 @@
+<?php
+
+abstract class convert_file_manager {
+    public static function convert_course_files() {
+    }
+    
+    public static function convert_file($converter, $filepath, $mod_context) {
+        global $DB;
+
+        // make a dummy record in the temp tabke to get auto gen FILEID
+        $backupid = $converter->get_id();
+        $dummy = new stdClass;
+        $dummy->backupid = $backupid;
+        $dummy->itemname = random_string(32);
+        if(!$fileid = $DB->insert_record('backup_ids_temp', $dummy)) {
+            // Replace with a converter_exception?
+            $info = convert_helper::obj_to_readable($dummy);
+            throw new Exception(sprintf("Could not insert dummy record with info: (%s)", $info));
+        }
+        
+        // TODO: make this look at moddata as well
+        $converter_path = $converter->get_convertdir();
+        $oldpath = $converter->get_tempdir();
+        $converted_course_files = "$oldpath/course_files";
+
+        // Start processing the file now
+        $pathinfo = pathinfo($filepath);
+        // Try to get the base
+        $base = str_replace($converted_course_files, '', $pathinfo['dirname']);
+        // if the $base is the same as before, then it is root
+        if($base == $pathinfo['dirname']) {
+            $path = '/';
+        } else if(is_dir($filepath)) {
+            $path = '/'. $pathinfo['basename'] . '/';
+        } else {
+            $path = $base . '/';
+        }  
+
+        // TODO: Might need to spoof more fields
+        $file_data = new stdClass;
+        $file_data->id = $fileid;
+        $file_data->contenthash = sha1_file($filepath);
+        $file_data->mod_context = $mod_context;
+        $file_data->filename = is_dir($filepath) ? '.' : $pathinfo['basename'];
+        $file_data->filesize = is_dir($filepath) ? '0' : filesize($filepath);
+        $file_data->mimetype = is_dir($filepath) ? '$@NULL@$' : mimeinfo('type', $pathinfo['basename']);
+        $file_data->created = time();
+        $file_data->modified = time();
+
+        // Move in-memory file data to the real deal on the server
+        $hashdir = substr($file_data->contenthash, 0, 2);
+        $folders = array(
+                    "$converted_path/files",
+                    "$converted_path/files/$hashdir"
+                  );
+        if(!array_reduce($folders, function($in, $folder) {
+            return $in and (file_exists($folder) or mkdir($folder));
+        }, true)) {
+            throw new Exception("Could not create temp dirs for file");
+        }
+        // Move file
+        $new_path = $folders[1]."/$file_data->contenthash";
+        if(!rename($filepath, $new_path) {
+            throw new Exception(sprintf("Could not move file into %s", $new_path));
+        }       
+
+        // Time to insert this record now
+        $fs_record = new stdClass;
+        $fs_record->id = $fileid;
+        $fs_record->backupid = $backupid;
+        $fs_ercord->itemname = 'file';
+        $fs_record->itemid = $fileid
+        $fs_record->info = serialize($file_data);
+        if(!$DB->update_record('backup_ids_temp', $fs_record)) {
+            $info = convert_helper::obj_to_readable($fs_record);
+            throw new Exception(sprintf("Could not update with real info: (%s)", $info));
+        }
+
+        // TODO: register inforef
+        return true;
+    }
+
+    public static function get_temp_file_info($info) {
+        global $DB;
+        
+    }
+    
+    public static function create_files_xml() {
+    }
+}