<?php

$test = new proxyCheck();
$test->serverVar = $_SERVER;
$header = $test->checkHeader();

class proxyCheck {
	  
	  var $serverVar = array();
	  
	  private $proxyHeader = array();
	  
		function checkHeader() {
			
			  if(isset($this->serverVar['HTTP_X_FORWARDED_FOR'])) {
			  		$this->proxyHeader['HTTP_X_FORWARDED_FOR'] = $this->serverVar['HTTP_X_FORWARDED_FOR'];
			  }
			  
	  	  if(isset($this->serverVar['HTTP_X_FORWARDED'])) {
	  			  $this->proxyHeader['HTTP_X_FORWARDED'] = $this->serverVar['HTTP_X_FORWARDED'];
			  }
			  
			  if(isset($this->serverVar['HTTP_FORWARDED'])) {
	  			  $this->proxyHeader['HTTP_FORWARDED'] = $this->serverVar['HTTP_FORWARDED'];
			  }
			  
			  if(isset($this->serverVar['HTTP_PROXY_AGENT'])) {
	  			  $this->proxyHeader['HTTP_PROXY_AGENT'] = $this->serverVar['HTTP_PROXY_AGENT'];
			  }
			  
			  if(isset($this->serverVar['HTTP_VIA'])) {
	  			  $this->proxyHeader['HTTP_VIA'] = $this->serverVar['HTTP_VIA'];
			  }
			  
			  if(isset($this->serverVar['HTTP_PROXY_CONNECTION'])) {
	  			  $this->proxyHeader['HTTP_PROXY_CONNECTION'] = $this->serverVar['HTTP_PROXY_CONNECTION'];
			  }
			  
			  if(isset($this->serverVar['HTTP_CLIENT_IP'])) {
	  			  $this->proxyHeader['HTTP_CLIENT_IP'] = $this->serverVar['HTTP_CLIENT_IP'];
			  }
			  
			  return $this->proxyHeader;
		}
		
		
}

?>