function plugins_releasemgt_file_delete($p_file_id)
{
    $t_upload_method = plugin_config_get('upload_method', UPLOAD_METHOD_DEFAULT);
    $c_file_id = db_prepare_int($p_file_id);
    $t_filename = plugins_releasemgt_file_get_field($p_file_id, 'filename');
    $t_diskfile = plugins_releasemgt_file_get_field($p_file_id, 'diskfile');
    if (DISK == $t_upload_method || FTP == $t_upload_method) {
        if (FTP == $t_upload_method) {
            $ftp = plugins_releasemgt_file_ftp_connect();
            file_ftp_delete($ftp, $t_diskfile);
            file_ftp_disconnect($ftp);
        }
        if (file_exists($t_diskfile)) {
            file_delete_local($t_diskfile);
        }
    }
    $t_file_table = plugin_table('file');
    $query = "DELETE FROM {$t_file_table}\n\t\t\t\tWHERE id='{$c_file_id}'";
    db_query($query);
    return true;
}

function mci_file_add($p_id, $p_name, $p_content, $p_file_type, $p_table, $p_title = '', $p_desc = '', $p_user_id = null)
{
    if (!file_type_check($p_name)) {
        return new soap_fault('Client', '', 'File type not allowed.');
    }
    if (!file_is_name_unique($p_name, $p_id)) {
        return new soap_fault('Client', '', 'Duplicate filename.');
    }
    $t_file_size = strlen($p_content);
    $t_max_file_size = (int) min(ini_get_number('upload_max_filesize'), ini_get_number('post_max_size'), config_get('max_file_size'));
    if ($t_file_size > $t_max_file_size) {
        return new soap_fault('Client', '', 'File is too big.');
    }
    if ('bug' == $p_table) {
        $t_project_id = bug_get_field($p_id, 'project_id');
        $t_issue_id = bug_format_id($p_id);
    } else {
        $t_project_id = $p_id;
        $t_issue_id = 0;
    }
    # prepare variables for insertion
    $c_issue_id = db_prepare_int($t_issue_id);
    $c_project_id = db_prepare_int($t_project_id);
    $c_file_type = db_prepare_string($p_file_type);
    $c_title = db_prepare_string($p_title);
    $c_desc = db_prepare_string($p_desc);
    if ($p_user_id === null) {
        $c_user_id = auth_get_current_user_id();
    } else {
        $c_user_id = (int) $p_user_id;
    }
    if ($t_project_id == ALL_PROJECTS) {
        $t_file_path = config_get('absolute_path_default_upload_folder');
    } else {
        $t_file_path = project_get_field($t_project_id, 'file_path');
        if ($t_file_path == '') {
            $t_file_path = config_get('absolute_path_default_upload_folder');
        }
    }
    $c_file_path = db_prepare_string($t_file_path);
    $c_new_file_name = db_prepare_string($p_name);
    $t_file_hash = $t_issue_id;
    $t_disk_file_name = $t_file_path . file_generate_unique_name($t_file_hash . '-' . $p_name, $t_file_path);
    $c_disk_file_name = db_prepare_string($t_disk_file_name);
    $t_file_size = strlen($p_content);
    $c_file_size = db_prepare_int($t_file_size);
    $t_method = config_get('file_upload_method');
    switch ($t_method) {
        case FTP:
        case DISK:
            if (!file_exists($t_file_path) || !is_dir($t_file_path) || !is_writable($t_file_path) || !is_readable($t_file_path)) {
                return new soap_fault('Server', '', "Upload folder '{$t_file_path}' doesn't exist.");
            }
            file_ensure_valid_upload_path($t_file_path);
            if (!file_exists($t_disk_file_name)) {
                mci_file_write_local($t_disk_file_name, $p_content);
                if (FTP == $t_method) {
                    $conn_id = file_ftp_connect();
                    file_ftp_put($conn_id, $t_disk_file_name, $t_disk_file_name);
                    file_ftp_disconnect($conn_id);
                    file_delete_local($t_disk_file_name);
                } else {
                    chmod($t_disk_file_name, config_get('attachments_file_permissions'));
                }
                $c_content = "''";
            }
            break;
        case DATABASE:
            $c_content = db_prepare_binary_string($p_content);
            break;
    }
    $t_file_table = db_get_table($p_table . '_file');
    $c_id = 'bug' == $p_table ? $c_issue_id : $c_project_id;
    $query = "INSERT INTO {$t_file_table}\n\t\t\t(" . $p_table . "_id, title, description, diskfile, filename, folder, filesize, file_type, date_added, content, user_id)\n\t\tVALUES\n\t\t\t({$c_id}, '{$c_title}', '{$c_desc}', '{$c_disk_file_name}', '{$c_new_file_name}', '{$c_file_path}', {$c_file_size}, '{$c_file_type}', '" . db_now() . "', {$c_content}, {$c_user_id})";
    db_query($query);
    # get attachment id
    $t_attachment_id = db_insert_id($t_file_table);
    if ('bug' == $p_table) {
        # updated the last_updated date
        $result = bug_update_date($c_issue_id);
        # log new bug
        history_log_event_special($c_issue_id, FILE_ADDED, $c_new_file_name);
    }
    return $t_attachment_id;
}

     trigger_error(ERROR_FILE_TOO_BIG, ERROR);
 }
 $c_file_size = db_prepare_int($t_file_size);
 $t_method = config_get('file_upload_method');
 switch ($t_method) {
     case FTP:
     case DISK:
         file_ensure_valid_upload_path($t_file_path);
         if (FTP == $t_method) {
             $conn_id = file_ftp_connect();
             file_ftp_delete($conn_id, $t_disk_file_name);
             file_ftp_put($conn_id, $t_disk_file_name, $v_tmp_name);
             file_ftp_disconnect($conn_id);
         }
         if (file_exists($t_disk_file_name)) {
             file_delete_local($t_disk_file_name);
         }
         if (!move_uploaded_file($v_tmp_name, $t_disk_file_name)) {
             trigger_error(ERROR_FILE_MOVE_FAILED, ERROR);
         }
         chmod($t_disk_file_name, config_get('attachments_file_permissions'));
         $c_content = '';
         break;
     case DATABASE:
         $c_content = db_prepare_binary_string(fread(fopen($v_tmp_name, 'rb'), $v_size));
         break;
     default:
         /** @todo Such errors should be checked in the admin checks */
         trigger_error(ERROR_GENERIC, ERROR);
 }
 $query = "UPDATE {$t_project_file_table}\n\t\t\tSET title=" . db_param() . ", description=" . db_param() . ", date_added=" . db_param() . ",\n\t\t\t\tfilename=" . db_param() . ", filesize=" . db_param() . ", file_type=" . db_param() . ", content=" . db_param() . "\n\t\t\t\tWHERE id=" . db_param();

/**
 * Move any attachments as needed when a bug is moved from project to project.
 *
 * @param integer $p_bug_id        ID of bug containing attachments to be moved.
 * @param integer $p_project_id_to Destination project ID for the bug.
 * @return void
 *
 * @todo: this function can't cope with source or target storing attachments in DB
 */
function file_move_bug_attachments($p_bug_id, $p_project_id_to)
{
    $t_project_id_from = bug_get_field($p_bug_id, 'project_id');
    if ($t_project_id_from == $p_project_id_to) {
        return;
    }
    $t_method = config_get('file_upload_method');
    if ($t_method != DISK) {
        return;
    }
    if (!file_bug_has_attachments($p_bug_id)) {
        return;
    }
    $t_path_from = project_get_field($t_project_id_from, 'file_path');
    if (is_blank($t_path_from)) {
        $t_path_from = config_get('absolute_path_default_upload_folder', null, null, $t_project_id_from);
    }
    file_ensure_valid_upload_path($t_path_from);
    $t_path_to = project_get_field($p_project_id_to, 'file_path');
    if (is_blank($t_path_to)) {
        $t_path_to = config_get('absolute_path_default_upload_folder', null, null, $p_project_id_to);
    }
    file_ensure_valid_upload_path($t_path_to);
    if ($t_path_from == $t_path_to) {
        return;
    }
    # Initialize the update query to update a single row
    $c_bug_id = (int) $p_bug_id;
    $t_query_disk_attachment_update = 'UPDATE {bug_file}
	                                 SET folder=' . db_param() . '
	                                 WHERE bug_id=' . db_param() . '
	                                 AND id =' . db_param();
    $t_attachment_rows = bug_get_attachments($p_bug_id);
    $t_attachments_count = count($t_attachment_rows);
    for ($i = 0; $i < $t_attachments_count; $i++) {
        $t_row = $t_attachment_rows[$i];
        $t_basename = basename($t_row['diskfile']);
        $t_disk_file_name_from = file_path_combine($t_path_from, $t_basename);
        $t_disk_file_name_to = file_path_combine($t_path_to, $t_basename);
        if (!file_exists($t_disk_file_name_to)) {
            chmod($t_disk_file_name_from, 0775);
            if (!rename($t_disk_file_name_from, $t_disk_file_name_to)) {
                if (!copy($t_disk_file_name_from, $t_disk_file_name_to)) {
                    trigger_error(ERROR_FILE_MOVE_FAILED, ERROR);
                }
                file_delete_local($t_disk_file_name_from);
            }
            chmod($t_disk_file_name_to, config_get('attachments_file_permissions'));
            db_query($t_query_disk_attachment_update, array(db_prepare_string($t_path_to), $c_bug_id, (int) $t_row['id']));
        } else {
            trigger_error(ERROR_FILE_DUPLICATE, ERROR);
        }
    }
}

function file_delete($p_file_id, $p_table = 'bug')
{
    $t_upload_method = config_get('file_upload_method');
    $c_file_id = db_prepare_int($p_file_id);
    $t_filename = file_get_field($p_file_id, 'filename', $p_table);
    $t_diskfile = file_get_field($p_file_id, 'diskfile', $p_table);
    if ($p_table == 'bug') {
        $t_bug_id = file_get_field($p_file_id, 'bug_id', $p_table);
        $t_project_id = bug_get_field($t_bug_id, 'project_id');
    } else {
        $t_project_id = file_get_field($p_file_id, 'project_id', $p_table);
    }
    if (DISK == $t_upload_method || FTP == $t_upload_method) {
        if (FTP == $t_upload_method) {
            $ftp = file_ftp_connect();
            file_ftp_delete($ftp, $t_diskfile);
            file_ftp_disconnect($ftp);
        }
        $t_local_disk_file = file_normalize_attachment_path($t_diskfile, $t_project_id);
        if (file_exists($t_local_disk_file)) {
            file_delete_local($t_local_disk_file);
        }
    }
    if ('bug' == $p_table) {
        # log file deletion
        history_log_event_special($t_bug_id, FILE_DELETED, file_get_display_name($t_filename));
    }
    $t_file_table = db_get_table('mantis_' . $p_table . '_file_table');
    $query = "DELETE FROM {$t_file_table}\n\t\t\t\tWHERE id=" . db_param();
    db_query_bound($query, array($c_file_id));
    return true;
}

function file_delete($p_file_id, $p_table = 'bug')
{
    $t_upload_method = config_get('file_upload_method');
    $c_file_id = db_prepare_int($p_file_id);
    $t_filename = file_get_field($p_file_id, 'filename', $p_table);
    $t_diskfile = file_get_field($p_file_id, 'diskfile', $p_table);
    if (DISK == $t_upload_method || FTP == $t_upload_method) {
        if (FTP == $t_upload_method) {
            $ftp = file_ftp_connect();
            file_ftp_delete($ftp, $t_diskfile);
            file_ftp_disconnect($ftp);
        }
        if (file_exists($t_diskfile)) {
            file_delete_local($t_diskfile);
        }
    }
    if ('bug' == $p_table) {
        # log file deletion
        $t_bug_id = file_get_field($p_file_id, 'bug_id', 'bug');
        history_log_event_special($t_bug_id, FILE_DELETED, file_get_display_name($t_filename));
    }
    $t_file_table = config_get('mantis_' . $p_table . '_file_table');
    $query = "DELETE FROM {$t_file_table}\n\t\t\t\tWHERE id='{$c_file_id}'";
    db_query($query);
    return true;
}