functions.php

<?php

function generateArchive($files) {

	$epoch                    = time();
	$archive_destination_path = "/tmp/";
	$archive_name             = "conf_and_logs_$epoch.tar.gz";
	$full_archive_path        = $archive_destination_path.$archive_name;
	$files_to_archive         = "";

	foreach ($files as $file){
		$files_to_archive .= " $file";
	}

	$zipping_error = shell_exec("sudo /bin/tar -czvf $full_archive_path $files_to_archive 2>&1");

	if (file_exists($full_archive_path)) {
                audit_log("Zipped archive generated successfully $full_archive_path");
        }
        else {
                audit_log("[ERROR] Zipped archive generation failed using apache user ! Checkout why below :");
				audit_log("[DEBUG] sudo /bin/tar -czvf $full_archive_path $files_to_archive : $zipping_error");
	}
    return $full_archive_path;
}

function generateAudit() {
	
	$audit_scrpit_path   = getAuditScript();
	$audit_result_folder = "/tmp";
	$epoch               = time();
	$audit_result_path   = "$audit_result_folder/$epoch-gorgoneaudit.md";
	$audit_options       = "--markdown=$audit_result_path";
	$timeout_cmd         = "/bin/timeout";
	$audit_timeout       = "60"; // if you have a lot of poller you may ajust this value.
	$audit_command       = "$timeout_cmd $audit_timeout $audit_scrpit_path $audit_options";

	audit_log("[INFO] Generating audit ...");
	$output = shell_exec($audit_command);
	audit_log("[INFO] Audit output : $output");
	
	if (file_exists($audit_result_path)) {
		audit_log("[INFO] Audit file generated successfully $audit_result_path");
	}
	else {
        	audit_log("[WARNING] Audit file generation failed ! Checkout the item n°5 of the following documentation for help : https://github.com/y-kacher/support_debug_archive?tab=readme-ov-file#known-issues-and-solutions ");
	}	

	return $audit_result_path;
}

function getAuditScript() {

	$url = "https://raw.githubusercontent.com/centreon/centreon-gorgone/develop/contrib/gorgone_audit.pl";
	$directory_audit_script = "/usr/share/centreon/www/include/Administration/parameters/debug/";	
	$audit_script_name = "gorgone_audit.pl";
	$audit_scrpit_path = $directory_audit_script.$audit_script_name;
	
	if (!file_exists($audit_scrpit_path)) {
        	audit_log("[INFO] Audit Script not found !");
        	audit_log("[INFO] Downloading audit script from $url");
		
		// Get content from url without setting allow_url_fopen=1
        	$curlSession = curl_init();
        	curl_setopt($curlSession, CURLOPT_URL, $url);
        	curl_setopt($curlSession, CURLOPT_BINARYTRANSFER, true);
        	curl_setopt($curlSession, CURLOPT_RETURNTRANSFER, true);

        	$audit_script = curl_exec($curlSession);
		curl_close($curlSession);

		if (file_put_contents($audit_scrpit_path, $audit_script)){
                	audit_log("[INFO] Audit script downloaded successfully");
                	audit_log("[INFO] Audit script path is : $audit_scrpit_path");
  
                	shell_exec("chmod +x $audit_scrpit_path");
                	audit_log("[INFO] Execution right added to $audit_scrpit_path");
        	}
        	else {
                	audit_log("[WARNING] Audit script download failed.");
        	}
	}
	else {
	        audit_log("[INFO] Audit Script found !");
	}
		
     return $audit_scrpit_path;
}

function audit_log(string $message){
	
	$epoch = time();
	$datetimeFormat = 'd-m-Y H:i:s';

	$date = new \DateTime();
	$date->setTimestamp($epoch);
	$formated_date = $date->format($datetimeFormat);
	
	$log_message = "[$formated_date] $message\n";
	$log_file = "/var/log/centreon/get_platform_log_and_info.log";

	file_put_contents($log_file, $log_message, FILE_APPEND | LOCK_EX);
}

function download_audit($audit_file){

    //Check the file exists or not
    if(file_exists($audit_file)) {

            //Define header information
            header( "Content-Description: File Transfer" );
            header('Content-Type: text/markdown');
            header('Expires: 0');
            header('Cache-Control: must-revalidate');
            header('Pragma: public');
            header( "Content-Length: " . filesize($audit_file) );
            header('Content-Disposition: attachment; filename="'.basename($audit_file).'"');
    ob_clean();
    flush();
            readfile($audit_file);
    }
    else{
            audit_log("[ERROR] File downloading failed. File '$audit_file' does not exist");
			include('error_screen.html');
    }
}

?>