mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
synced 2024-12-23 01:55:01 +00:00
61 lines
3.3 KiB
PHP
61 lines
3.3 KiB
PHP
<?php
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
|
|
|
|
|
|
// If the extra data directory:
|
|
// - doesn't exist already
|
|
// - has an mtime before that of this file
|
|
// - is empty
|
|
// ...extract it again
|
|
if(!file_exists($paths->extra_data_directory) ||
|
|
filemtime(__FILE__) > filemtime($paths->extra_data_directory)
|
|
|| is_directory_empty($paths->extra_data_directory)) {
|
|
|
|
$error_message_help = "<p>Have you checked that PHP has write access to the directory that <code>index.php</code> is located in (and all it's contents and subdirectories)? Try <code>sudo chown USERNAME:USERNAME -R path/to/directory</code> and <code>sudo chmod -R 0644 path/to/directory; sudo chmod -R +X path/too/directory</code>, where <code>USERNAME</code> is the username that the PHP process is running under.</p>";
|
|
|
|
if(file_exists($paths->extra_data_directory))
|
|
delete_recursive($paths->extra_data_directory, false);
|
|
else {
|
|
if(!mkdir($paths->extra_data_directory, 0700)) {
|
|
http_response_code(503);
|
|
exit(page_renderer::render_minimal("Unpacking error - $settings->sitename", "<p>Oops! It looks like $settings->sitename couldn't create the extra data directory to unpack additional files to.</p>$error_message_help"));
|
|
}
|
|
}
|
|
|
|
if(!touch($paths->extra_data_directory)) {
|
|
http_response_code(503);
|
|
exit(page_renderer::render_minimal("Unpacking error - $settings->sitename", "<p>Oops! It looks like $settings->sitename isn't able to change the last modified time of the extra data directory.</p>$error_message_help"));
|
|
}
|
|
|
|
$temp_filename = tempnam(sys_get_temp_dir(), "PeppermintExtract");
|
|
$temp_file = fopen($temp_filename, "wb+");
|
|
if($temp_file === false) {
|
|
http_response_code(503);
|
|
exit(page_renderer::render_minimal("Unpacking error - $settings->sitename", "<p>Oops! $settings->sitename wasn't able to create a new temporary file with <code>tempnam()</code>. Perhaps your server is mis-configured?</p>"));
|
|
}
|
|
$source = fopen(__FILE__, "r");
|
|
if($source === false) {
|
|
http_response_code(503);
|
|
exit(page_renderer::render_minimal("Unpacking error - $settings->sitename", "<p>Oops! $settings->sitename wasn't able to open itself (i.e. <code>index.php</code>) for reading. $error_message_help</p>"));
|
|
}
|
|
|
|
fseek($source, __COMPILER_HALT_OFFSET__);
|
|
stream_copy_to_stream($source, $temp_file);
|
|
fclose($temp_file);
|
|
|
|
$extractor = new ZipArchive();
|
|
if(!class_exists("ZipArchive") || !($extractor instanceof ZipArchive)) {
|
|
if(file_exists($paths->extra_data_directory))
|
|
delete_recursive($paths->extra_data_directory);
|
|
exit(page_renderer::render_minimal("Unpacking error - $settings->sitename", "<p>Oops! $settings->sitename wasn't able to unpack itself because the ZipArchive doesn't exist or is faulty. Please install the PHP zip extension (on apt-based systems it's the <code>php-zip</code> package) and then try again later. You can check that it's installed by inspecting the output of <code>php -m</code>, or running the <a href='https://www.php.net/manual/en/function.phpinfo.php'><code>phpinfo()</code> command</a>."));
|
|
}
|
|
$extractor->open($temp_filename);
|
|
$extractor->extractTo($paths->extra_data_directory);
|
|
$extractor->close();
|
|
|
|
unlink($temp_filename);
|
|
|
|
unset($error_message_help);
|
|
}
|