Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/adimi/install/php/ |
<?php
namespace Php;
class Requirements
{
//function for showing directories and permission requirements
public function directoriesAndPermission()
{
//set sql file directory
$dir = "./sql";
//variable declaration
$directories = null;
$not_writeable = [];
$writeable = null;
$writeable_success = null;
$writeable_error = null;
//list of directories
$directories = [
"../application/config/database.php",
"../application/config/config.php",
"php/Database.php",
"sql/install.sql"
];
// show all directory and Permissions list
echo "<table class='table table-bordered table-striped'>";
echo "<tr>";
echo "<th>Directory & Permissions</th>";
echo "<th class='cwidth'>Status</th>";
echo "</tr>";
//check sql/install.sql file is exists
if (file_exists('sql/install.sql')) {
ob_start();
foreach ($directories as $file) {
if (file_exists($file) && is_writable($file) && is_file($file)) {
//set success message for file is writeable
$writeable[] = "$file is writeable";
//set success status for file is writeable
$writeable_success[] = '<span class="label label-success">Success</span>';
} else {
//set error message for file is not writeable
$not_writeable[] = "$file is not writeable";
//set error status for file is not writeable
$writeable_error[] = '<span class="label label-danger">Error</span>';
}
}
@ob_clean();
//if some file is not writeable
if (sizeof($not_writeable) > 0) {
//set a headline for not writeable file
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-danger'>Your server does not meet the following requirements.</div></td>";
echo "</tr>";
// show not writeable files
for ($i = 0; $i < sizeof($not_writeable); $i++) {
echo "<tr>";
echo "<th>".$not_writeable[$i]."</th>";
echo "<th>".$writeable_error[$i]."</th>";
echo "</tr>";
}
//show writeable file
if (sizeof($writeable) > 0) {
//set a headline for writeable file
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-success'>The following requirements were successfully met.</div></td>";
echo "</tr>";
//show writeable file
for ($i = 0; $i < sizeof($writeable); $i++) {
echo "<tr>";
echo "<th>".$writeable[$i]."</th>";
echo "<th>".$writeable_success[$i]."</th>";
echo "</tr>";
}
}
} else { //if all file is writeable
if (sizeof($writeable) > 0) {
//set a headline for writeable file
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-success'><strong>Congratulations!</strong> Your server meets the requirements for install application.</div></td>";
echo "</tr>";
//show writeable file
for ($i = 0; $i < sizeof($writeable); $i++){
echo "<tr>";
echo "<th>".$writeable[$i]."</th>";
echo "<th>".$writeable_success[$i]."</th>";
echo "</tr>";
}
}
}
} else {
//if install.sql file is not exist in sql directory
echo "<td colspan='2'><div class='alert alert-danger'><strong>install.sql</strong> file is not available in ./sql/ direcotry</div></td>";
}
echo "</table>";
// end of directory and Permissions list
}
//function for showing server requirement
public function server()
{
//extension for server
$this->extensionCheck([
'mysqli',
'session'
]);
}
//display server requirements
public function extensionCheck($extensions=null)
{
$fail = null;
$pass = null;
$fail_status = null;
$pass_status = null;
//check php version
if (version_compare(phpversion(), '5.3.7', '<')) {
//set error message for php version
$fail[] = 'You need<strong> PHP 5.3.7</strong> (or greater;<strong>Current Version:'.phpversion().')</strong>';
//set error status for php version
$fail_status[] = '<span class="label label-danger">Error</span>';
} else {
//set success message for php version
$pass[] ='You have<strong> PHP 5.3.7</strong> (or greater; <strong>Current Version:'.phpversion().')</strong>';
//set success status for php version
$pass_status[] = '<span class="label label-success">Success</span>';
}
//check server is safe mode
if (!ini_get('safe_mode')) {
//set error message for server safe mode
$fail[] ='Safe Mode is <strong>off</strong>';
preg_match('/[0-9]\.[0-9]+\.[0-9]+/', shell_exec('mysql -V'), $version);
//set error status for server safe mode
$fail_status[] = '<span class="label label-warning">Warning</span>';
//MySql version check
ob_start();
phpinfo(INFO_MODULES);
$info = ob_get_contents();
ob_end_clean();
$info = stristr($info, 'Client API version');
preg_match('/[1-9].[0-9].[1-9][0-9]/', $info, $match);
//Mysql - version compare between current and required version
if (version_compare($match[0], '4.1.13', '<')) {
//set error message if mysql version
$fail[] = 'You need<strong> MySQL 4.1.13</strong> (or greater; <strong>Current Version:.'.$match[0].')</strong>';
//set error status for mysql version
$fail_status[] = '<span class="label label-danger">Error</span>';
} else {
//set success message
$pass[] ='You have<strong> MySQL 4.1.13</strong> (or greater; <strong>Current Version:'.$match[0].')</strong>';
$pass_status[] = '<span class="label label-success">Success</span>';
}
} else {
//set success message for server safe mode
$pass[] = 'Safe Mode is <strong>on</strong>';
//set success status for server safe mode
$pass_status[] = '<span class="label label-success">Success</span>';
}
//common extension checking proccess
foreach($extensions as $extension) {
if (!extension_loaded($extension)) {
//set error message if extension is not fulfill the requrement
$fail[] = ' You are missing the <strong>'.$extension.'</strong> extension';
$fail_status[] = '<span class="label label-danger">Error</span> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-placement="bottom" title="Please check your server to fix this error or you can contact your server administrator (Proceed now)"></span>';
} else {
//set success message if extension is fulfill the requrement
$pass[] = 'You have the <strong>'.$extension.'</strong> extension';
$pass_status[] = '<span class="label label-success">Success</span>';
}
}
// Smtp Server Checking
if(isset($_GET['step2'])) {
$smtpres = $this->smtp_check();
// print_r($smtpres);die();
if($smtpres){
$pass[] = 'You have the <strong> SMTP</strong> server';
$pass_status[] = '<span class="label label-success">Success</span>';
} else{
$fail[] = ' You are missing the <strong>SMTP</strong> server';
$fail_status[] = '<span class="label label-danger">Error</span> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-placement="bottom" title="Please check your server to fix this error or you can contact your server administrator (Proceed now)"></span>';
}
}
//show all server requirement list
echo "<table class='table table-bordered table-striped'>";
//set a title for server requierement
echo "<tr>";
echo "<th>Server Requirements</th>";
echo "<th class='cwidth'>Status</th>";
echo "</tr>";
//show all success and error message
if (sizeof($fail) > 0){
//set a headline for error requirement
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-danger'><strong>Your server does not meet the following requirements.</strong></div></td>";
echo "</tr>";
//show error message
for($i = 0; $i < sizeof($fail); $i++){
echo "<tr>";
echo "<th>".$fail[$i]."</th>";
echo "<th>".$fail_status[$i]."</th>";
echo "</tr>";
}
//show success message
if(sizeof($pass) > 0){
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-success'>The following requirements were successfully met:</div></td>";
echo "</tr>";
for($i=0; $i < sizeof($pass); $i++){
echo "<tr>";
echo "<th>".$pass[$i]."</th>";
echo "<th>".$pass_status[$i]."</th>";
echo "</tr>";
}
}
} else {
//set a headline for success requirement
echo "<tr>";
echo "<td colspan='2'><div class='alert alert-success'><strong>Congratulations!</strong> Your server meets the requirements for install application.</td>";
echo "</tr>";
//show all success message
for($i=0; $i < sizeof($pass); $i++){
echo "<tr>";
echo "<th>".$pass[$i]."</th>";
echo "<th>".$pass_status[$i]."</th>";
echo "</tr>";
}
}
echo "</table>";
// ends of server requirement list
}
private function domain()
{
$url=(isset($_SERVER["HTTPS"]) ? "https://" : "http://").$_SERVER["HTTP_HOST"];
$url.= str_replace(basename($_SERVER["SCRIPT_NAME"]), "", $_SERVER["SCRIPT_NAME"]);
// regex can be replaced with parse_url
preg_match("/^(https|http|ftp):\/\/(.*?)\//", "$url/" , $matches);
if ((bool)ip2long($matches[2])) {
return $matches[2];
} else {
$parts = explode(".", $matches[2]);
$tld = array_pop($parts);
$host = array_pop($parts);
if ( strlen($tld) == 2 && strlen($host) <= 3 ) {
$tld = "$host.$tld";
$host = array_pop($parts);
}
return "$host.$tld";
}
}
function smtp_check(){
$apdomain = $this->domain();
$f = @fsockopen($apdomain, 25) ;
if ($f !== false) {
$res = fread($f, 1024) ;
if (strlen($res) > 0 && strpos($res, '220') === 0) {
return TRUE;
}
else {
return FALSE ;
}
}
@fclose($f);
return FALSE;
}
}