add_form() - Code Metrics - Inspection of "file sandbox: put 'file list' and 'add file' on di..." - BOINC/boinc - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — dpa_buda5 ( e14f71...f24fc2 )

by David
created 2024-12-05 01:53 UTC
add_form() A

↳ Parent: Project
Complexity

Conditions	2
Paths	2
Size

Total Lines	50
Code Lines	29
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
cc	2
eloc	29
c	1
b	0
f	1
nc	2
nop	0
dl	0
loc	50
rs	9.456
<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2011 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

// Per-user "file sandboxes".
// Files are stored in <project>/sandbox/<userid>/
// File infos (md5/size) are scored in a parallel dir
// <project>/sandbox/<userid>/.md5/

// NOTE: PHP's default max file upload size is 2MB.
// To increase this, edit /etc/php.ini, and change, e.g.
//
// upload_max_filesize = 64M
// post_max_size = 64M

require_once("../inc/sandbox.inc");
require_once("../inc/submit_util.inc");

display_errors();

function add_form() {
    page_head('Upload files to your sandbox');
    echo "
        There are several ways to upload files:
        <p>
        <hr>
        <h3>Upload files from this computer</h3>
    ";
    form_start('sandbox.php', 'post', 'ENCTYPE="multipart/form-data"');
    form_general('',
        "NOTE: if you upload text files from Windows,
        they will be given CRLF line endings.
        If they are shell scripts, they won't work on Linux.
        Add shell scripts using 'Add text file' below."
    );
    form_input_hidden('action', 'upload_file');
    form_general('',
        '<input size=80 type=file name="new_file[]" multiple="multiple">'
    );
    form_submit('Upload');
    form_end();
if (0) {
    echo "
        <form action=sandbox.php method=post ENCTYPE=\"multipart/form-data\">
        <input type=hidden name=action value=upload_file>
        <p><p><input size=80 type=file name=\"new_file[]\" multiple=\"multiple\">
        <p> <input class=\"btn btn-success\" type=submit value=Upload>
        </form>
    ";
}
    echo "
        <hr>
        <h3>Add text file</h3>
    ";
    form_start('sandbox.php', 'post');
    form_input_hidden('action', 'add_file');
    form_input_text('Name', 'name');
    form_input_textarea('Contents', 'contents');
    form_submit('OK');
    form_end();
    echo "
        <hr>
        <h3>Get web file</h3>
    ";
    form_start('sandbox.php', 'post');
    form_input_hidden('action', 'get_file');
    form_input_text('URL', 'url');
    form_submit('OK');
    form_end();
    page_tail();
}

function list_files($user) {
    $dir = sandbox_dir($user);
    if (!is_dir($dir)) error_page("Can't open sandbox directory");
    page_head("File sandbox");
    $notice = get_str('notice', true);
    if ($notice) {
        echo "<p>$notice<hr>";
    }
    echo "
        <p>
        Your 'File sandbox' is where you store files to this BOINC server.
    ";
    $files = array();
    foreach (scandir($dir) as $f) {
        if ($f[0] == '.') continue;
        $files[] = $f;
    }
    if (count($files) == 0) {
        echo "Your sandbox is currently empty.";
    } else {
        sort($files);
        start_table();
        table_header("Name<br><small>(click to view text files)</small>", "Modified", "Size (bytes)", "MD5", "Delete","Download");
        foreach ($files as $f) {
            [$md5, $size] = sandbox_parse_info_file($user, $f);
            $path = "$dir/$f";
            $ct = time_str(filemtime($path));
            table_row(
                "<a href=sandbox.php?action=view_file&name=$f>$f</a>",
                $ct,
                $size,
                $md5,
                button_text(
                    "sandbox.php?action=delete_file&name=$f",
                    "Delete"
                ),
                button_text(
                    "sandbox.php?action=download_file&name=$f",
                    "Download"
                )
            );
        }
        end_table();
    }
    show_button('sandbox.php?action=add_form', 'Upload files');
    page_tail();
}

// upload one or more files

function upload_file($user) {
    $notice = "";
    $dir = sandbox_dir($user);
    $count = count($_FILES['new_file']['tmp_name']);
    for ($i=0; $i<$count; $i++) {
        $tmp_name = $_FILES['new_file']['tmp_name'][$i];
        if (!is_uploaded_file($tmp_name)) {
            error_page("$tmp_name is not uploaded file");
        }
        $name = $_FILES['new_file']['name'][$i];
        if (strstr($name, "/")) {
            error_page("no / allowed");
        }
        if (file_exists("$dir/$name")) {
            $notice .= "can't upload $name; file exists.<br>";
            continue;
        }
        move_uploaded_file($tmp_name, "$dir/$name");

        // write info file
        //
        [$md5, $size] = get_file_info("$dir/$name");
        write_info_file("$dir/.md5/$name", $md5, $size);

        $notice .= "Uploaded file <strong>$name</strong><br/>";
    }
    header(sprintf('Location: sandbox.php?notice=%s', urlencode($notice)));
}

function add_file($user) {
    $dir = sandbox_dir($user);
    $name = post_str('name');
    if (!$name) error_page('No name given');
    if (file_exists("$dir/$name")) {
        error_page("file $name exists");
    }
    $contents = post_str('contents');
    $contents = str_replace("\r\n", "\n", $contents);
    file_put_contents("$dir/$name", $contents);

    [$md5, $size] = get_file_info("$dir/$name");
    write_info_file("$dir/.md5/$name", $md5, $size);

    $notice = "Added file <strong>$name</strong> ($size bytes)";
    header(sprintf('Location: sandbox.php?notice=%s', urlencode($notice)));
}

function get_file($user) {
    $dir = sandbox_dir($user);
    $url = post_str('url');
    $fname = basename($url);
    $path = "$dir/$fname";
    if (file_exists($path)) {
        error_page("File $fname exists; delete it first.");
    }
    copy($url, $path);
    $notice = "Fetched file from <strong>$url</strong><br/>";
    header(sprintf('Location: sandbox.php?notice=%s', urlencode($notice)));
}

// delete a sandbox file.
//
function delete_file($user) {
    $name = get_str('name');
    $dir = sandbox_dir($user);
    unlink("$dir/$name");
    unlink("$dir/.md5/$name");
    $notice = "<strong>$name</strong> was deleted from your sandbox<br/>";
    header(sprintf('Location: sandbox.php?notice=%s', urlencode($notice)));
}

function download_file($user) {
    $name = get_str('name');
    $dir = sandbox_dir($user);
    do_download("$dir/$name");
}

function view_file($user) {
    $name = get_str('name');
    $dir = sandbox_dir($user);
    $path = "$dir/$name";
    if (!is_file($path)) {
        error_path("no such file $name");
    }
    echo "<pre>\n";
    readfile($path);
    echo "</pre>\n";
}

$user = get_logged_in_user();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
if (!has_file_access($user)) error_page("no job submission access");

$action = get_str('action', true);
if (!$action) $action = post_str('action', true);

switch ($action) {
case '': list_files($user); break;
case 'upload_file': upload_file($user); break;
case 'add_file': add_file($user); break;
case 'get_file': get_file($user); break;
case 'delete_file': delete_file($user); break;
case 'download_file': download_file($user); break;
case 'view_file': view_file($user); break;
case 'view_file': /** @scrutinizer ignore-call */ view_file($user); break;
case 'add_form': add_form($user); break;
case 'add_form': /** @scrutinizer ignore-call */ add_form($user); break;
default: error_page("no such action: $action");

}

?>

BOINC / boinc

Push — dpa_buda5 ( e14f71...f24fc2 )

add_form() A

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