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Request.php
126 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Utils; |
| 4 | |
| 5 | use IAWPSCOPED\Illuminate\Support\Str; |
| 6 | /** @internal */ |
| 7 | class Request |
| 8 | { |
| 9 | public static function get_post_array(string $field) : ?array |
| 10 | { |
| 11 | if (!\array_key_exists($field, $_POST) || !\is_array($_POST[$field])) { |
| 12 | return null; |
| 13 | } |
| 14 | return \rest_sanitize_array($_POST[$field]); |
| 15 | } |
| 16 | public static function get_post_string(string $field) : ?string |
| 17 | { |
| 18 | if (!\array_key_exists($field, $_POST)) { |
| 19 | return null; |
| 20 | } |
| 21 | return \sanitize_text_field($_POST[$field]); |
| 22 | } |
| 23 | public static function path_relative_to_site_url($url = null) |
| 24 | { |
| 25 | if (\is_null($url)) { |
| 26 | $url = self::url(); |
| 27 | } |
| 28 | $site_url = \site_url(); |
| 29 | if ($url == $site_url) { |
| 30 | return '/'; |
| 31 | } elseif (\substr($url, 0, \strlen($site_url)) == $site_url) { |
| 32 | return \substr($url, \strlen($site_url)); |
| 33 | } else { |
| 34 | return $url; |
| 35 | } |
| 36 | } |
| 37 | public static function ip() |
| 38 | { |
| 39 | if (\defined('IAWP_TEST_IP')) { |
| 40 | return \IAWP_TEST_IP; |
| 41 | } |
| 42 | $headers = ['HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR', 'HTTP_CF_CONNECTING_IP', 'HTTP_CLIENT_IP', 'HTTP_INCAP_CLIENT_IP', 'HTTP_CF_CONNECTING_IP']; |
| 43 | if (\is_string(self::custom_ip_header())) { |
| 44 | \array_unshift($headers, self::custom_ip_header()); |
| 45 | } |
| 46 | foreach ($headers as $header) { |
| 47 | if (isset($_SERVER[$header])) { |
| 48 | return \explode(',', $_SERVER[$header])[0]; |
| 49 | } |
| 50 | } |
| 51 | return null; |
| 52 | } |
| 53 | public static function custom_ip_header() : ?string |
| 54 | { |
| 55 | // add_filter('iawp_header_with_ip_address', function () { |
| 56 | // return 'CUSTOM_HEADER_NAME'; |
| 57 | // }); |
| 58 | $user_defined_header = \apply_filters('iawp_header_with_ip_address', null); |
| 59 | if (!\is_string($user_defined_header)) { |
| 60 | return null; |
| 61 | } |
| 62 | $user_defined_header = \IAWP\Utils\Security::string($user_defined_header); |
| 63 | if (Str::of($user_defined_header)->test('/^[a-zA-Z_]+$/')) { |
| 64 | return $user_defined_header; |
| 65 | } |
| 66 | return null; |
| 67 | } |
| 68 | public static function user_agent() |
| 69 | { |
| 70 | return $_SERVER['HTTP_USER_AGENT']; |
| 71 | } |
| 72 | public static function is_ip_address_blocked($blocked_ips) |
| 73 | { |
| 74 | $visitor_ip = self::ip(); |
| 75 | if (\in_array($visitor_ip, $blocked_ips)) { |
| 76 | return \true; |
| 77 | } |
| 78 | $wildcard_ips = []; |
| 79 | foreach ($blocked_ips as $blocked_ip) { |
| 80 | if (\IAWP\Utils\String_Util::str_contains($blocked_ip, '*')) { |
| 81 | $wildcard_ips[] = $blocked_ip; |
| 82 | } |
| 83 | } |
| 84 | if (\count($wildcard_ips) == 0) { |
| 85 | return \false; |
| 86 | } |
| 87 | $delimeter = \IAWP\Utils\String_Util::str_contains($visitor_ip, '.') ? '.' : ':'; |
| 88 | $visitor_parts = \explode($delimeter, $visitor_ip); |
| 89 | $goal = \count($visitor_parts); |
| 90 | foreach ($wildcard_ips as $blocked_ip) { |
| 91 | $blocked_parts = \explode($delimeter, $blocked_ip); |
| 92 | $matches = 0; |
| 93 | for ($i = 0; $i < \count($visitor_parts); $i++) { |
| 94 | if (!\array_key_exists($i, $blocked_parts)) { |
| 95 | $matches++; |
| 96 | } elseif ($visitor_parts[$i] == $blocked_parts[$i] || $blocked_parts[$i] == '*') { |
| 97 | $matches++; |
| 98 | continue; |
| 99 | } else { |
| 100 | break; |
| 101 | } |
| 102 | } |
| 103 | if ($matches == $goal) { |
| 104 | return \true; |
| 105 | } |
| 106 | } |
| 107 | return \false; |
| 108 | } |
| 109 | private static function scheme() |
| 110 | { |
| 111 | if (!empty($_SERVER['REQUEST_SCHEME']) && $_SERVER['REQUEST_SCHEME'] == 'https' || !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' || !empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443') { |
| 112 | return 'https'; |
| 113 | } else { |
| 114 | return 'http'; |
| 115 | } |
| 116 | } |
| 117 | private static function url() |
| 118 | { |
| 119 | if (!empty($_SERVER['HTTP_HOST']) && !empty($_SERVER['REQUEST_URI'])) { |
| 120 | return \esc_url_raw(self::scheme() . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); |
| 121 | } else { |
| 122 | return null; |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 |