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MDL-18111 improving file api comments and docs, fixing license header
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skodak
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May 21, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,90 @@ | ||
| <?php // $Id$ | ||
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| require_once('config.php'); | ||
| require_once('lib/filelib.php'); | ||
|
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| require_login(); | ||
| if (isguestuser()) { | ||
| print_error('noguest'); | ||
| } | ||
|
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| // disable moodle specific debug messages | ||
| disable_debugging(); | ||
|
|
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| $relativepath = get_file_argument(); | ||
|
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| // relative path must start with '/' | ||
| if (!$relativepath) { | ||
| print_error('invalidargorconf'); | ||
| } else if ($relativepath{0} != '/') { | ||
| print_error('pathdoesnotstartslash'); | ||
| } | ||
|
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| // extract relative path components | ||
| $args = explode('/', ltrim($relativepath, '/')); | ||
|
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| if (count($args) == 0) { // always at least user id | ||
| print_error('invalidarguments'); | ||
| } | ||
|
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| $contextid = (int)array_shift($args); | ||
| $filearea = array_shift($args); | ||
|
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| $context = get_context_instance_by_id($contextid); | ||
| if ($context->contextlevel != CONTEXT_USER) { | ||
| print_error('invalidarguments'); | ||
| } | ||
|
|
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| $userid = $context->instanceid; | ||
| if ($USER->id != $userid) { | ||
| print_error('invaliduserid'); | ||
| } | ||
|
|
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| switch ($filearea) { | ||
| case 'user_draft': | ||
| $itemid = (int)array_shift($args); | ||
| break; | ||
| default: | ||
| send_file_not_found(); | ||
| } | ||
| <?php | ||
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||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle 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. | ||
| // | ||
| // Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| /** | ||
| * This script delegates file serving to individual plugins | ||
| * | ||
| * @package moodlecore | ||
| * @subpackage file | ||
| * @copyright 2008 Petr Skoda (http://skodak.org) | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
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| require_once('config.php'); | ||
| require_once('lib/filelib.php'); | ||
|
|
||
| require_login(); | ||
| if (isguestuser()) { | ||
| print_error('noguest'); | ||
| } | ||
|
|
||
| // disable moodle specific debug messages | ||
| disable_debugging(); | ||
|
|
||
| $relativepath = get_file_argument(); | ||
|
|
||
| // relative path must start with '/' | ||
| if (!$relativepath) { | ||
| print_error('invalidargorconf'); | ||
| } else if ($relativepath{0} != '/') { | ||
| print_error('pathdoesnotstartslash'); | ||
| } | ||
|
|
||
| // extract relative path components | ||
| $args = explode('/', ltrim($relativepath, '/')); | ||
|
|
||
| if (count($args) == 0) { // always at least user id | ||
| print_error('invalidarguments'); | ||
| } | ||
|
|
||
| $contextid = (int)array_shift($args); | ||
| $filearea = array_shift($args); | ||
|
|
||
| $context = get_context_instance_by_id($contextid); | ||
| if ($context->contextlevel != CONTEXT_USER) { | ||
| print_error('invalidarguments'); | ||
| } | ||
|
|
||
| $userid = $context->instanceid; | ||
| if ($USER->id != $userid) { | ||
| print_error('invaliduserid'); | ||
| } | ||
|
|
||
| switch ($filearea) { | ||
| case 'user_draft': | ||
| $itemid = (int)array_shift($args); | ||
| break; | ||
| default: | ||
| send_file_not_found(); | ||
| } | ||
|
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| $relativepath = '/'.implode('/', $args); | ||
| $relativepath = '/'.implode('/', $args); | ||
|
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| $fs = get_file_storage(); | ||
| $fs = get_file_storage(); | ||
|
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| $fullpath = $context->id.$filearea.$itemid.$relativepath; | ||
| $fullpath = $context->id.$filearea.$itemid.$relativepath; | ||
|
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| if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->get_filename() == '.') { | ||
| send_file_not_found(); | ||
| } | ||
| if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->get_filename() == '.') { | ||
| send_file_not_found(); | ||
| } | ||
|
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||
| // ======================================== | ||
| // finally send the file | ||
| // ======================================== | ||
| session_get_instance()->write_close(); // unlock session during fileserving | ||
| send_stored_file($file, 0, false, true); // force download - security first! | ||
| // ======================================== | ||
| // finally send the file | ||
| // ======================================== | ||
| session_get_instance()->write_close(); // unlock session during fileserving | ||
| send_stored_file($file, 0, false, true); // force download - security first! |
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