php referer url
$_SERVER['HTTP_REFERER'];php server name
echo $_SERVER['PHP_SELF'];
echo "<br>";
echo $_SERVER['SERVER_NAME'];
echo "<br>";
echo $_SERVER['HTTP_HOST'];
echo "<br>";
// echo $_SERVER['HTTP_REFERER'];
echo "<br>";
echo $_SERVER['HTTP_USER_AGENT'];
echo "<br>";
echo $_SERVER['SCRIPT_NAME'];$_Server php
<?php
echo $_SERVER['PHP_SELF'];
echo "<br>";
echo $_SERVER['SERVER_NAME'];
echo "<br>";
echo $_SERVER['HTTP_HOST'];
echo "<br>";
echo $_SERVER['HTTP_REFERER'];
echo "<br>";
echo $_SERVER['HTTP_USER_AGENT'];
echo "<br>";
echo $_SERVER['SCRIPT_NAME'];
?>php server function
<?php
// PHP $_SERVER['...']; method
// PHP file name
echo 'PHP file name: '.$_SERVER['PHP_SELF'].'<br>';
// Server name
echo 'Server name: '.$_SERVER['SERVER_NAME'].'<br>';
// HTTP host
echo 'HTTP host: '.$_SERVER['HTTP_HOST'].'<br>';
// Refering link
echo 'Refering link: '.$_SERVER['HTTP_REFERER'].'<br>';
// User agent
echo 'User agent: '.$_SERVER['HTTP_USER_AGENT'].'<br>';
// Script name
echo 'Script name: '.$_SERVER['SCRIPT_NAME'];
// The rest is optional
if($_SERVER['PHP_SELF']=='/filename.php'){
//If there is no folder
echo 'No folder'.$_SERVER['PHP_SELF'];
} else{
// Echo the name of the folder containing the PHP file
echo 'PHP file name: '.$_SERVER['PHP_SELF'];
}
// The same if statements can be used for the script name
if($_SERVER['SCRIPT_NAME']=='/filename.php'){
// If there is no folder
echo 'No folder'.$_SERVER['SCRIPT_NAME'];
} else{
// Echo the name of the folder containing the PHP file
echo 'PHP file name: '.$_SERVER['SCRIPT_NAME'];
}
echo '<a href="repl.it/@CoolWebDev">More from me...</a>';
// I hope you found this helpful!
?>php $_SERVER
<?php
/*
Sometimes you will find that your website will not get the correct user IP after adding CDN, then this function will help you
*/
function real_ip()
{
$ip = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
foreach ($matches[0] AS $xip) {
if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
$ip = $xip;
break;
}
}
} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (isset($_SERVER['HTTP_CF_CONNECTING_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CF_CONNECTING_IP'])) {
$ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
} elseif (isset($_SERVER['HTTP_X_REAL_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_X_REAL_IP'])) {
$ip = $_SERVER['HTTP_X_REAL_IP'];
}
return $ip;
}
echo real_ip();
?>Copyright © 2021 Codeinu
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