Network System Laboratory - Backup diff of Moodle/Programming/2.4(No. 13)

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--- 12: 2013-06-20 (Thu) 17:13:58 iseki
+++ 13: 2013-06-21 (Fri) 11:20:08 iseki
@@ Line 46: / Line 46: @@
 ** Classes [#l3c965cb]
+*** File Storage Class [#d0e8dc19]
+**** class file_storage [#yd2cad53]
+- lib/filestorage/file_storage.php
+- array get_area_files($contextid, $component, $filearea, $itemid=false, $sort="itemid, filepath, filename", $includedirs=true);
+- bool delete_area_files($contextid, $component = false, $filearea = false, $itemid = false);
+#br
+**** get_file_storage() [#jea0bc0f]
+- lib/moodlelib.php
+- file_storage クラスのインスタンスを生成
+ $fs = get_file_storage();
+**** $fs->get_area_files() [#k38d2a71]
+- 格納ディレクトリの情報オブジェクトの配列を得る．
+-- ディレクトリが A/B/C/D/ の場合．通常 A はコンテキストID．
+  $files = $fs->get_area_files(A, B, C, D);
+-- 使用例
+ $files = $fs->get_area_files($context->id, 'mod_altwiki', 'attachments', $resourceid);
+- 格納ファイルの名前を得る．ただし，カレントディレクトリ '.' を含む．
+ foreach ($files as $file) {
+     echo $file->get_name();
+ }
+#br
 *** URL [#s7dee984]