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'mailparse',
'php-imap' => 'imap',
'php-mysqli' => 'mysqli',
'php-intl' => 'intl',
'php-curl' => 'curl',
'php-mbstring' => 'mbstring',
'php-gd' => 'gd',
];
foreach ($extensions as $name => $ext) {
$loaded = extension_loaded($ext);
$phpExtensions[] = [
'name' => "$name installed",
'passed' => $loaded,
'value' => $loaded ? 'Installed' : 'Not Installed',
];
}
// Section: PHP Configuration
$phpConfig = [];
// Check if shell_exec is enabled
$disabled_functions = explode(',', ini_get('disable_functions'));
$disabled_functions = array_map('trim', $disabled_functions);
$shell_exec_enabled = !in_array('shell_exec', $disabled_functions);
$phpConfig[] = [
'name' => 'shell_exec is enabled',
'passed' => $shell_exec_enabled,
'value' => $shell_exec_enabled ? 'Enabled' : 'Disabled',
];
// Check upload_max_filesize and post_max_size >= 500M
function return_bytes($val) {
$val = trim($val);
$unit = strtolower(substr($val, -1));
$num = (float)$val;
switch ($unit) {
case 'g':
$num *= 1024;
case 'm':
$num *= 1024;
case 'k':
$num *= 1024;
}
return $num;
}
$required_bytes = 500 * 1024 * 1024; // 500M in bytes
$upload_max_filesize = ini_get('upload_max_filesize');
$post_max_size = ini_get('post_max_size');
$upload_passed = return_bytes($upload_max_filesize) >= $required_bytes;
$post_passed = return_bytes($post_max_size) >= $required_bytes;
$phpConfig[] = [
'name' => 'upload_max_filesize >= 500M',
'passed' => $upload_passed,
'value' => $upload_max_filesize,
];
$phpConfig[] = [
'name' => 'post_max_size >= 500M',
'passed' => $post_passed,
'value' => $post_max_size,
];
// Check PHP version >= 8.2.0
$php_version = PHP_VERSION;
$php_passed = version_compare($php_version, '8.2.0', '>=');
$phpConfig[] = [
'name' => 'PHP version >= 8.2.0',
'passed' => $php_passed,
'value' => $php_version,
];
// Section: Shell Commands
$shellCommands = [];
if ($shell_exec_enabled) {
$commands = ['whois', 'dig', 'git'];
foreach ($commands as $command) {
$which = trim(shell_exec("which $command 2>/dev/null"));
$exists = !empty($which);
$shellCommands[] = [
'name' => "Command '$command' available",
'passed' => $exists,
'value' => $exists ? $which : 'Not Found',
];
}
} else {
// If shell_exec is disabled, mark commands as unavailable
foreach (['whois', 'dig', 'git'] as $command) {
$shellCommands[] = [
'name' => "Command '$command' available",
'passed' => false,
'value' => 'shell_exec Disabled',
];
}
}
// Section: SSL Checks
$sslChecks = [];
// Check if accessing via HTTPS
$https = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443;
$sslChecks[] = [
'name' => 'Accessing via HTTPS',
'passed' => $https,
'value' => $https ? 'Yes' : 'No',
];
// SSL Certificate Validity Check
if ($https) {
$streamContext = stream_context_create(["ssl" => ["capture_peer_cert" => true]]);
$socket = @stream_socket_client("ssl://{$_SERVER['HTTP_HOST']}:443", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $streamContext);
if ($socket) {
$params = stream_context_get_params($socket);
$cert = $params['options']['ssl']['peer_certificate'];
$certInfo = openssl_x509_parse($cert);
$validFrom = $certInfo['validFrom_time_t'];
$validTo = $certInfo['validTo_time_t'];
$currentTime = time();
$certValid = ($currentTime >= $validFrom && $currentTime <= $validTo);
$sslChecks[] = [
'name' => 'SSL Certificate is valid',
'passed' => $certValid,
'value' => $certValid ? 'Valid' : 'Invalid or Expired',
];
} else {
$sslChecks[] = [
'name' => 'SSL Certificate is valid',
'passed' => false,
'value' => 'Unable to retrieve certificate',
];
}
} else {
$sslChecks[] = [
'name' => 'SSL Certificate is valid',
'passed' => false,
'value' => 'Not using HTTPS',
];
}
// Section: Domain Checks
$domainChecks = [];
// Check if the site has a valid FQDN
$fqdn = $_SERVER['HTTP_HOST'];
$isValidFqdn = (bool) filter_var('http://' . $fqdn, FILTER_VALIDATE_URL) && preg_match('/^[a-z0-9.-]+\.[a-z]{2,}$/i', $fqdn);
$domainChecks[] = [
'name' => 'Site has a valid FQDN',
'passed' => $isValidFqdn,
'value' => $fqdn,
];
// Section: File Permissions
$filePermissions = [];
// Check if web user has write access to webroot directory
$webroot = $_SERVER['DOCUMENT_ROOT'];
$writable = is_writable($webroot);
$filePermissions[] = [
'name' => 'Web user has write access to webroot directory',
'passed' => $writable,
'value' => $webroot,
];
?>
PHP Extensions
PHP Configuration
Shell Commands
SSL Checks
Domain Checks
File Permissions
Next (Database)
Database is already configured. Any further changes should be made by editing the config.php file,
or deleting it and refreshing this page.
Thank you for choosing to try ITFlow!This is the start of your journey towards amazing client management
A few tips:
Please take a look over the install docs , if you haven't already
Don't hesitate to reach out on the forums if you need any assistance
Apache/PHP Error log:
A database must be created before proceeding - click on the button below to get started.
ITFlow is free software : you can redistribute and/or modify it under the terms of the GNU General Public License . without any warranty ; without even the implied warranty of merchantability or fitness for a particular purpose.
Warning: The current directory is not writable. Ensure the webserver process has write access (chmod/chown). Check the
docs for info.
";
}
?>