array_to_csv.php
4 years ago
date_format.php
4 years ago
relative_dates.php
4 years ago
request.php
4 years ago
security.php
4 years ago
timezone.php
4 years ago
request.php
99 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP; |
| 4 | |
| 5 | class Request |
| 6 | { |
| 7 | private static function scheme() |
| 8 | { |
| 9 | if ((!empty($_SERVER['REQUEST_SCHEME']) && $_SERVER['REQUEST_SCHEME'] == 'https') || |
| 10 | (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || |
| 11 | (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443')) { |
| 12 | return 'https'; |
| 13 | } else { |
| 14 | return 'http'; |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | private static function url() |
| 19 | { |
| 20 | if (!empty($_SERVER['HTTP_HOST']) && !empty($_SERVER['REQUEST_URI'])) { |
| 21 | return esc_url_raw(self::scheme() . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); |
| 22 | } else { |
| 23 | return null; |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | public static function path_relative_to_site_url() |
| 28 | { |
| 29 | $url = self::url(); |
| 30 | $site_url = site_url(); |
| 31 | |
| 32 | if (substr($url, 0, strlen($site_url)) == $site_url) { |
| 33 | return substr($url, strlen($site_url)); |
| 34 | } else { |
| 35 | return null; |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | public static function ip() |
| 40 | { |
| 41 | if (isset($_SERVER['HTTP_CLIENT_IP'])) { |
| 42 | return $_SERVER['HTTP_CLIENT_IP']; |
| 43 | } |
| 44 | if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
| 45 | return $_SERVER['HTTP_X_FORWARDED_FOR']; |
| 46 | } |
| 47 | if (isset($_SERVER['HTTP_X_FORWARDED'])) { |
| 48 | return $_SERVER['HTTP_X_FORWARDED']; |
| 49 | } |
| 50 | if (isset($_SERVER['HTTP_FORWARDED_FOR'])) { |
| 51 | return $_SERVER['HTTP_FORWARDED_FOR']; |
| 52 | } |
| 53 | if (isset($_SERVER['HTTP_FORWARDED'])) { |
| 54 | return $_SERVER['HTTP_FORWARDED']; |
| 55 | } |
| 56 | if (isset($_SERVER['REMOTE_ADDR'])) { |
| 57 | return $_SERVER['REMOTE_ADDR']; |
| 58 | } |
| 59 | |
| 60 | return null; |
| 61 | } |
| 62 | |
| 63 | public static function user_agent() |
| 64 | { |
| 65 | return $_SERVER['HTTP_USER_AGENT']; |
| 66 | } |
| 67 | |
| 68 | public static function token() |
| 69 | { |
| 70 | $salt = get_option('iawp_salt'); |
| 71 | |
| 72 | if ($salt == false) { |
| 73 | $salt = self::salt(); |
| 74 | update_option('iawp_salt', $salt); |
| 75 | } |
| 76 | |
| 77 | $result = $salt . self::ip() . self::user_agent(); |
| 78 | |
| 79 | return md5($result); |
| 80 | } |
| 81 | |
| 82 | public static function salt() |
| 83 | { |
| 84 | $length = 32; |
| 85 | |
| 86 | if (function_exists('random_bytes')) { |
| 87 | $bytes = bin2hex(random_bytes($length)); |
| 88 | } |
| 89 | if (function_exists('mcrypt_create_iv')) { |
| 90 | $bytes = bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM)); |
| 91 | } |
| 92 | if (function_exists('openssl_random_pseudo_bytes')) { |
| 93 | $bytes = bin2hex(openssl_random_pseudo_bytes($length)); |
| 94 | } |
| 95 | |
| 96 | return substr(strtr(base64_encode(hex2bin($bytes)), '+', '.'), 0, 44); |
| 97 | } |
| 98 | } |
| 99 |