mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-11-08 17:12:25 +03:00
272 lines
8.7 KiB
PHP
272 lines
8.7 KiB
PHP
<?php // Place this file in the root E!A directory and open it with the browser or execute in terminal.
|
|
|
|
/* ----------------------------------------------------------------------------
|
|
* Easy!Appointments - Patch Utility Script
|
|
*
|
|
* @package EasyAppointmentsPatch
|
|
* @version 1.0.0
|
|
* @author A.Tselegidis <info@alextselegidis.com>
|
|
* @copyright Copyright (c) 2013 - 2022, Alex Tselegidis
|
|
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
|
|
* @link https://easyappointments.org
|
|
* @support Easy!Appointments v1.x.x
|
|
* ---------------------------------------------------------------------------- */
|
|
|
|
// Config
|
|
|
|
define('FILES_JSON_URL', 'https://cdn.easyappointments.org/patch/files.json');
|
|
|
|
// Setup
|
|
|
|
error_reporting(E_ALL);
|
|
|
|
ini_set('display_errors', TRUE);
|
|
|
|
define('LINE_BREAK', php_sapi_name() === 'cli' ? "\n" : '<br>');
|
|
|
|
// Functions
|
|
|
|
function detect_local_version()
|
|
{
|
|
$config_file_path = __DIR__ . '/application/config/config.php';
|
|
|
|
if ( ! file_exists($config_file_path))
|
|
{
|
|
die('Failed to detect the local Easy!Appointments version, please move the patch.php script in the root directory of your Easy!Appointments installation.');
|
|
}
|
|
|
|
$contents = file_get_contents($config_file_path);
|
|
|
|
if ($contents === FALSE)
|
|
{
|
|
die('Could not read the local configuration file, please check the file permissions make sure it is readable: ' . $config_file_path);
|
|
}
|
|
|
|
preg_match("/config\['version'].*=.*'(.*)';/", $contents, $matches);
|
|
|
|
if (empty($matches) || empty($matches[1]))
|
|
{
|
|
die('Could not parse the version of your installation from "' . $config_file_path . '". Please make sure this file is in its original form.');
|
|
}
|
|
|
|
return $matches[1];
|
|
}
|
|
|
|
function get_applied_patches()
|
|
{
|
|
$patch_log_file_path = __DIR__ . '/patch-log.php';
|
|
|
|
if ( ! file_exists($patch_log_file_path))
|
|
{
|
|
return [];
|
|
}
|
|
|
|
return require $patch_log_file_path;
|
|
}
|
|
|
|
function get_pending_patches($local_version, $applied_patches)
|
|
{
|
|
$files_json_contents = file_get_contents(FILES_JSON_URL);
|
|
|
|
if ($files_json_contents === FALSE)
|
|
{
|
|
die('Could not read the remote "files.json", make sure the "allow_url_fopen" configuration is "On" inside your "php.ini" file:' . php_ini_loaded_file());
|
|
}
|
|
|
|
$all_patches = json_decode($files_json_contents, TRUE);
|
|
|
|
if (empty($all_patches))
|
|
{
|
|
die('Could not fetch remote patch information, please try again later.');
|
|
}
|
|
|
|
$version_patches = array_filter($all_patches, function ($single_patch_file) use ($local_version) {
|
|
return in_array($local_version, $single_patch_file['versions'], FALSE);
|
|
});
|
|
|
|
$pending_patches = array_filter($version_patches, function ($single_patch_file) use ($applied_patches) {
|
|
$version_patch_filename = basename($single_patch_file['url']);
|
|
|
|
foreach ($applied_patches as $applied_patch)
|
|
{
|
|
if (basename($applied_patch['url']) === $version_patch_filename)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
});
|
|
|
|
if (empty($pending_patches))
|
|
{
|
|
die('There are no new patches to apply, you may check again later.');
|
|
}
|
|
|
|
return $pending_patches;
|
|
}
|
|
|
|
function apply_pending_patches($local_version, $pending_patches)
|
|
{
|
|
$new_patches = [];
|
|
|
|
foreach ($pending_patches as $pending_patch)
|
|
{
|
|
$patch_contents = file_get_contents($pending_patch['url']);
|
|
|
|
if ($patch_contents === FALSE)
|
|
{
|
|
die('Could not read the remote "' . basename($pending_patch['url']) . '", make sure the "allow_url_fopen" configuration is "On" inside your "php.ini" file.');
|
|
}
|
|
|
|
if (empty($patch_contents))
|
|
{
|
|
die('No contents received while fetching: ' . $pending_patch['url']);
|
|
}
|
|
|
|
preg_match('/Index: (.*)/', $patch_contents, $file_path_match);
|
|
|
|
preg_match('/@@ (.*) (.*) @@/', $patch_contents, $position_match);
|
|
|
|
$patch_body = substr($patch_contents, strpos($patch_contents, '@@'));
|
|
|
|
$patch_body_lines = explode("\n", $patch_body);
|
|
|
|
array_shift($patch_body_lines); // Remove the first @@ line of the patch body.
|
|
|
|
$original_code_lines = [];
|
|
|
|
foreach ($patch_body_lines as $patch_line)
|
|
{
|
|
if ( ! empty($patch_line[0]) && $patch_line[0] !== '+')
|
|
{
|
|
$original_code_lines[] = substr($patch_line, 1);
|
|
}
|
|
}
|
|
|
|
$trimmed_original_code_lines = array_map('trim', $original_code_lines);
|
|
|
|
$modified_code_lines = [];
|
|
|
|
foreach ($patch_body_lines as $patch_line)
|
|
{
|
|
if ( ! empty($patch_line[0]) && $patch_line[0] !== '-')
|
|
{
|
|
$modified_code_lines[] = substr($patch_line, 1);
|
|
}
|
|
}
|
|
|
|
$trimmed_modified_code_lines = array_map('trim', $modified_code_lines);
|
|
|
|
$file_code_contents = file_get_contents($file_path_match[1]);
|
|
|
|
if ($file_code_contents === FALSE)
|
|
{
|
|
die('Could not read the local source code file, please check the file permissions make sure it is readable: ' . $file_path_match[1]);
|
|
}
|
|
|
|
$file_code_lines = explode("\n", $file_code_contents);
|
|
|
|
$affected_position = explode(',', $position_match[1]);
|
|
|
|
$affected_code_lines = array_slice($file_code_lines, abs($affected_position[0]) - 1, $affected_position[1]);
|
|
|
|
$trimmed_affected_code_lines = array_map('trim', $affected_code_lines);
|
|
|
|
if ($trimmed_affected_code_lines === $trimmed_original_code_lines)
|
|
{
|
|
$pre_change_code_lines = array_slice($file_code_lines, 0, abs($affected_position[0]) - 1);
|
|
|
|
$post_change_code_lines = array_slice($file_code_lines, abs($affected_position[0]) + $affected_position[1] - 1);
|
|
|
|
$replaced_file_code_lines = array_merge($pre_change_code_lines, $modified_code_lines, $post_change_code_lines);
|
|
|
|
$patched_file_contents = implode("\n", $replaced_file_code_lines);
|
|
|
|
$result = file_put_contents($file_path_match[1], $patched_file_contents);
|
|
|
|
if ($result === FALSE)
|
|
{
|
|
die('Could not write the local source code file, please check the file permissions make sure it is writable: ' . $file_path_match[1]);
|
|
}
|
|
}
|
|
|
|
$success = TRUE;
|
|
|
|
$message = '';
|
|
|
|
if ($trimmed_affected_code_lines !== $trimmed_original_code_lines && array_intersect($trimmed_affected_code_lines, $trimmed_modified_code_lines) !== $trimmed_affected_code_lines)
|
|
{
|
|
$success = FALSE;
|
|
|
|
$message = 'IMPORTANT: The patch "' . basename($pending_patch['url']) . '" cannot be applied, because your local codebase is customized. Download and apply it manually: ' . $pending_patch['url'];
|
|
|
|
echo LINE_BREAK . LINE_BREAK . $message . LINE_BREAK;
|
|
}
|
|
|
|
$new_patches[] = [
|
|
'applied_at' => date('Y-m-d H:i:s'),
|
|
'local_version' => $local_version,
|
|
'url' => $pending_patch['url'],
|
|
'success' => $success,
|
|
'message' => $message
|
|
];
|
|
}
|
|
|
|
return $new_patches;
|
|
}
|
|
|
|
function update_patch_log($applied_patches, $new_patches)
|
|
{
|
|
$persisted_patches = array_merge($applied_patches, $new_patches);
|
|
|
|
$patch_log_file_path = __DIR__ . '/patch-log.php';
|
|
|
|
$contents = '
|
|
<?php
|
|
|
|
return ' . preg_replace("/[0-9]+ \=\>/i", '', var_export($persisted_patches, TRUE)) . ';';
|
|
|
|
$result = file_put_contents($patch_log_file_path, $contents);
|
|
|
|
if ($result === FALSE)
|
|
{
|
|
die('Could not write the local "patch-log.php" file, please check the file permissions make sure it is writable: ' . $patch_log_file_path);
|
|
}
|
|
}
|
|
|
|
function get_new_patch_filenames($new_patches)
|
|
{
|
|
$successful_new_patches = array_filter($new_patches, function ($new_patch) {
|
|
return $new_patch['success'];
|
|
});
|
|
|
|
$patch_filenames = array_map(function ($successful_new_patch) {
|
|
return basename($successful_new_patch['url']);
|
|
}, $successful_new_patches);
|
|
|
|
return implode(LINE_BREAK . LINE_BREAK . '○ ', $patch_filenames);
|
|
}
|
|
|
|
// Run
|
|
|
|
echo LINE_BREAK . '➜ Easy!Appointments - Patch Utility Script' . LINE_BREAK . LINE_BREAK;
|
|
|
|
$local_version = detect_local_version();
|
|
|
|
$applied_patches = get_applied_patches();
|
|
|
|
$pending_patches = get_pending_patches($local_version, $applied_patches);
|
|
|
|
$new_patches = apply_pending_patches($local_version, $pending_patches);
|
|
|
|
if (empty($new_patches))
|
|
{
|
|
echo LINE_BREAK . '➜ No patches were applied, please check the PHP error logs for more information at: ' . ini_get('error_log') . LINE_BREAK;
|
|
}
|
|
else
|
|
{
|
|
echo LINE_BREAK . 'The following patches were successfully applied: ' . LINE_BREAK . LINE_BREAK . '○ ' . get_new_patch_filenames($new_patches) . LINE_BREAK;
|
|
|
|
update_patch_log($applied_patches, $new_patches);
|
|
}
|