PHP FileManager::handle_uploaded_document方法代码示例

/**
 * @return the path of the temporary directory where the exercise was uploaded and unzipped
 */
function get_and_unzip_uploaded_exercise($baseWorkDir, $uploadPath)
{
    global $_user;
    $_course = api_get_course_info();
    //Check if the file is valid (not to big and exists)
    if (!isset($_FILES['userFile']) || !is_uploaded_file($_FILES['userFile']['tmp_name'])) {
        // upload failed
        return false;
    }
    if (preg_match('/.zip$/i', $_FILES['userFile']['name']) && FileManager::handle_uploaded_document($_course, $_FILES['userFile'], $baseWorkDir, $uploadPath, $_user['user_id'], 0, null, 1)) {
        if (!function_exists('gzopen')) {
            //claro_delete_file($uploadPath);
            return false;
        }
        // upload successfull
        return true;
    } else {
        //claro_delete_file($uploadPath);
        return false;
    }
}

 /**
  * Updates an item's content in place
  * @param    integer    Element ID
  * @param    integer    Parent item ID
  * @param    integer Previous item ID
  * @param   string    Item title
  * @param   string  Item description
  * @param   string  Prerequisites (optional)
  * @param   string  Indexing terms (optional)
  * @param   array   The array resulting of the $_FILES[mp3] element
  * @return    boolean    True on success, false on error
  */
 public function edit_item($id, $parent, $previous, $title, $description, $prerequisites = 0, $audio = null, $max_time_allowed = 0)
 {
     $course_id = api_get_course_int_id();
     if ($this->debug > 0) {
         error_log('New LP - In learnpath::edit_item()', 0);
     }
     if (empty($max_time_allowed)) {
         $max_time_allowed = 0;
     }
     if (empty($id) || $id != strval(intval($id)) || empty($title)) {
         return false;
     }
     $tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
     $sql_select = "SELECT * FROM " . $tbl_lp_item . " WHERE c_id = " . $course_id . " AND id = " . $id;
     $res_select = Database::query($sql_select);
     $row_select = Database::fetch_array($res_select);
     $audio_update_sql = '';
     if (is_array($audio) && !empty($audio['tmp_name']) && $audio['error'] === 0) {
         // Create the audio folder if it does not exist yet.
         $_course = api_get_course_info();
         $filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
         if (!is_dir($filepath . 'audio')) {
             mkdir($filepath . 'audio', api_get_permissions_for_new_directories());
             $audio_id = FileManager::add_document($_course, '/audio', 'folder', 0, 'audio');
             api_item_property_update($_course, TOOL_DOCUMENT, $audio_id, 'FolderCreated', api_get_user_id(), null, null, null, null, api_get_session_id());
             api_item_property_update($_course, TOOL_DOCUMENT, $audio_id, 'invisible', api_get_user_id(), null, null, null, null, api_get_session_id());
         }
         // Upload file in documents.
         $pi = pathinfo($audio['name']);
         if ($pi['extension'] == 'mp3') {
             $c_det = api_get_course_info($this->cc);
             $bp = api_get_path(SYS_COURSE_PATH) . $c_det['path'] . '/document';
             $path = FileManager::handle_uploaded_document($c_det, $audio, $bp, '/audio', api_get_user_id(), 0, null, 0, 'rename', false, 0);
             $path = substr($path, 7);
             // Update reference in lp_item - audio path is the path from inside de document/audio/ dir.
             $audio_update_sql = ", audio = '" . Database::escape_string($path) . "' ";
         }
     }
     $same_parent = $row_select['parent_item_id'] == $parent ? true : false;
     $same_previous = $row_select['previous_item_id'] == $previous ? true : false;
     // TODO: htmlspecialchars to be checked for encoding related problems.
     if ($same_parent && $same_previous) {
         // Only update title and description.
         $sql_update = " UPDATE " . $tbl_lp_item . "\n                            SET title = '" . Database::escape_string($title) . "',\n                                prerequisite = '" . $prerequisites . "',\n                                description = '" . Database::escape_string($description) . "'\n                                " . $audio_update_sql . ",\n                                max_time_allowed = '" . Database::escape_string($max_time_allowed) . "'\n                            WHERE c_id = " . $course_id . " AND id = " . $id;
         $res_update = Database::query($sql_update);
     } else {
         $old_parent = $row_select['parent_item_id'];
         $old_previous = $row_select['previous_item_id'];
         $old_next = $row_select['next_item_id'];
         $old_order = $row_select['display_order'];
         $old_prerequisite = $row_select['prerequisite'];
         $old_max_time_allowed = $row_select['max_time_allowed'];
         /* BEGIN -- virtually remove the current item id */
         /* for the next and previous item it is like the current item doesn't exist anymore */
         if ($old_previous != 0) {
             $sql_update_next = "\n                                    UPDATE " . $tbl_lp_item . "\n                                    SET next_item_id = " . $old_next . "\n                                    WHERE c_id = " . $course_id . " AND id = " . $old_previous;
             $res_update_next = Database::query($sql_update_next);
             //echo '<p>' . $sql_update_next . '</p>';
         }
         if ($old_next != 0) {
             $sql_update_previous = "\n                                    UPDATE " . $tbl_lp_item . "\n                                    SET previous_item_id = " . $old_previous . "\n                                    WHERE c_id = " . $course_id . " AND id = " . $old_next;
             $res_update_previous = Database::query($sql_update_previous);
             //echo '<p>' . $sql_update_previous . '</p>';
         }
         // display_order - 1 for every item with a display_order bigger then the display_order of the current item.
         $sql_update_order = "\n                            UPDATE " . $tbl_lp_item . "\n                            SET display_order = display_order - 1\n                            WHERE\n                                c_id = " . $course_id . " AND\n                                display_order > " . $old_order . " AND lp_id = " . $this->lp_id . " AND\n                                parent_item_id = " . $old_parent;
         $res_update_order = Database::query($sql_update_order);
         //echo '<p>' . $sql_update_order . '</p>';
         /* END -- virtually remove the current item id */
         /* BEGIN -- update the current item id to his new location */
         if ($previous == 0) {
             // Select the data of the item that should come after the current item.
             $sql_select_old = "SELECT id, display_order\n                                    FROM " . $tbl_lp_item . "\n                                    WHERE\n                                        c_id = " . $course_id . " AND\n                                        lp_id = " . $this->lp_id . " AND\n                                        parent_item_id = " . $parent . " AND\n                                        previous_item_id = " . $previous;
             $res_select_old = Database::query($sql_select_old);
             $row_select_old = Database::fetch_array($res_select_old);
             //echo '<p>' . $sql_select_old . '</p>';
             // If the new parent didn't have children before.
             if (Database::num_rows($res_select_old) == 0) {
                 $new_next = 0;
                 $new_order = 1;
             } else {
                 $new_next = $row_select_old['id'];
                 $new_order = $row_select_old['display_order'];
             }
             //echo 'New next_item_id of current item: ' . $new_next . '<br />';
             //echo 'New previous_item_id of current item: ' . $previous . '<br />';
             //echo 'New display_order of current item: ' . $new_order . '<br />';
         } else {
//.........这里部分代码省略.........

 /**
  * Uploads a document
  *
  * @param array $files the $_FILES variable
  * @param string $path
  * @param string $title
  * @param string $comment
  * @param int $unzip unzip or not the file
  * @param int $if_exists if_exists overwrite, rename or warn if exists (default)
  * @param bool $index_document index document (search xapian module)
  * @param bool $show_output print html messages
  * @return array|bool
  */
 public static function upload_document($files, $path, $title = null, $comment = null, $unzip = 0, $if_exists = null, $index_document = false, $show_output = false)
 {
     $course_info = api_get_course_info();
     $course_dir = $course_info['path'] . '/document';
     $sys_course_path = api_get_path(SYS_COURSE_PATH);
     $base_work_dir = $sys_course_path . $course_dir;
     if (isset($files['file'])) {
         $upload_ok = FileManager::process_uploaded_file($files['file'], $show_output);
         if ($upload_ok) {
             // File got on the server without problems, now process it
             $new_path = FileManager::handle_uploaded_document($course_info, $files['file'], $base_work_dir, $path, api_get_user_id(), api_get_group_id(), null, $unzip, $if_exists, $show_output);
             if ($new_path) {
                 $docid = DocumentManager::get_document_id($course_info, $new_path);
                 if (!empty($docid)) {
                     $table_document = Database::get_course_table(TABLE_DOCUMENT);
                     $params = array();
                     if (!empty($title)) {
                         $params['title'] = FileManager::get_document_title($title);
                     } else {
                         if (isset($if_exists) && $if_exists == 'rename') {
                             $new_path = basename($new_path);
                             $params['title'] = FileManager::get_document_title($new_path);
                         } else {
                             $params['title'] = FileManager::get_document_title($files['file']['name']);
                         }
                     }
                     if (!empty($comment)) {
                         $params['comment'] = trim($comment);
                     }
                     Database::update($table_document, $params, array('id = ? AND c_id = ? ' => array($docid, $course_info['real_id'])));
                 }
                 // Showing message when sending zip files
                 if ($new_path === true && $unzip == 1 && $show_output) {
                     Display::display_confirmation_message(get_lang('UplUploadSucceeded') . '<br />', false);
                 }
                 if ($index_document) {
                     self::index_document($docid, $course_info['code'], null, $_POST['language'], $_REQUEST, $if_exists);
                 }
                 if (!empty($docid) && is_numeric($docid)) {
                     $document_data = self::get_document_data_by_id($docid, $course_info['code']);
                     return $document_data;
                 }
             }
         }
     }
     return false;
 }

 *    Header
 */
$nameTools = get_lang('UplUploadDocument');
$interbreadcrumb[] = array("url" => "./document.php?curdirpath=" . urlencode($path) . $req_gid, "name" => $langDocuments);
Display::display_header($nameTools, "Doc");
//show the title
api_display_tool_title($nameTools . $add_group_to_title);
/**
 * Process
 */
//user has submitted a file
if (isset($_FILES['user_upload'])) {
    $upload_ok = FileManager::process_uploaded_file($_FILES['user_upload']);
    if ($upload_ok) {
        //file got on the server without problems, now process it
        $new_path = FileManager::handle_uploaded_document($_course, $_FILES['user_upload'], $base_work_dir, $_POST['curdirpath'], $_user['user_id'], $to_group_id, $to_user_id, $_POST['unzip'], $_POST['if_exists']);
        $new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
        $new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
        if ($new_path && ($new_comment || $new_title)) {
            if ($docid = DocumentManager::get_document_id($_course, $new_path)) {
                $table_document = Database::get_course_table(TABLE_DOCUMENT);
                $ct = '';
                if ($new_comment) {
                    $ct .= ", comment='{$new_comment}'";
                }
                if ($new_title) {
                    $ct .= ", title='{$new_title}'";
                }
                Database::query("UPDATE {$table_document} SET" . substr($ct, 1) . " WHERE id = '{$docid}'");
            }
        }

 }
 if ($finish == 0) {
     // Generate new test folder if on first step of file upload.
     $filename = api_replace_dangerous_char(trim($_FILES['userFile']['name']), 'strict');
     $fld = GenerateHpFolder($document_sys_path . $uploadPath . '/');
     //$doc_id = FileManager::add_document($_course, '/HotPotatoes_files/'.$fld, 'folder', 0, $fld);
     //api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id());
     @mkdir($document_sys_path . $uploadPath . '/' . $fld, api_get_permissions_for_new_directories());
     $doc_id = FileManager::add_document($_course, '/HotPotatoes_files/' . $fld, 'folder', 0, $fld);
     api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id());
 } else {
     // It is not the first step... get the filename directly from the system params.
     $filename = $_FILES['userFile']['name'];
 }
 $allow_output_on_success = false;
 if (FileManager::handle_uploaded_document($_course, $_FILES['userFile'], $document_sys_path, $uploadPath . '/' . $fld, api_get_user_id(), null, null, $unzip, '', $allow_output_on_success)) {
     if ($finish == 2) {
         $imgparams = $_POST['imgparams'];
         $checked = CheckImageName($imgparams, $filename);
         if ($checked) {
             $imgcount = $imgcount - 1;
         } else {
             $dialogBox .= $filename . ' ' . get_lang('NameNotEqual');
             FileManager::my_delete($document_sys_path . $uploadPath . '/' . $fld . '/' . $filename);
             FileManager::update_db_info('delete', $uploadPath . '/' . $fld . '/' . $filename);
         }
         if ($imgcount == 0) {
             // all image uploaded
             $finish = 1;
         }
     } else {

            $clean_name = FileManager::disable_dangerous_file($clean_name);
            $check_file_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/audio/' . $clean_name;
            // If the file exists we generate a new name.
            if (file_exists($check_file_path)) {
                $filename_components = explode('.', $clean_name);
                // Gettting the extension of the file.
                $file_extension = $filename_components[count($filename_components) - 1];
                // Adding something random to prevent overwriting.
                $filename_components[count($filename_components) - 1] = time();
                // Reconstructing the new filename.
                $clean_name = implode($filename_components) . '.' . $file_extension;
                // Using the new name in the $_FILES superglobal.
                $_FILES[$key]['name'] = $clean_name;
            }
            // Upload the file in the documents tool
            $file_path = FileManager::handle_uploaded_document($_course, $_FILES[$key], api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document', '/audio', api_get_user_id(), '', '', '', '', false);
            // Getting the filename only.
            $file_components = explode('/', $file_path);
            $file = $file_components[count($file_components) - 1];
            // Store the mp3 file in the lp_item table.
            $tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
            $sql_insert_audio = "UPDATE {$tbl_lp_item} SET audio = '" . Database::escape_string($file) . "'\n                                 WHERE c_id = {$course_id} AND id = '" . Database::escape_string($lp_item_id) . "'";
            Database::query($sql_insert_audio);
        }
    }
    //Display::display_confirmation_message(get_lang('ItemUpdated'));
    $url = api_get_self() . '?action=add_item&type=step&lp_id=' . intval($_SESSION['oLP']->lp_id);
    header('Location: ' . $url);
    exit;
}
Display::display_header(null, 'Path');