Файл: upload-2031-rs1/system/library/response.php
Строк: 48
<?php
class Response {
private $headers = array();
private $level = 0;
private $output;
public function addHeader($header) {
$this->headers[] = $header;
}
public function redirect($url, $status = 302) {
header('Location: ' . str_replace(array('&', "n", "r"), array('&', '', ''), $url), true, $status);
exit();
}
public function setCompression($level) {
$this->level = $level;
}
public function setOutput($output) {
$this->output = $output;
}
public function getOutput() {
return $this->output;
}
private function compress($data, $level = 0) {
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false)) {
$encoding = 'gzip';
}
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip') !== false)) {
$encoding = 'x-gzip';
}
if (!isset($encoding) || ($level < -1 || $level > 9)) {
return $data;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent()) {
return $data;
}
if (connection_status()) {
return $data;
}
$this->addHeader('Content-Encoding: ' . $encoding);
return gzencode($data, (int)$level);
}
public function output() {
if ($this->output) {
if ($this->level) {
$output = $this->compress($this->output, $this->level);
} else {
$output = $this->output;
}
if (!headers_sent()) {
foreach ($this->headers as $header) {
header($header, true);
}
}
echo $output;
}
}
}