95 lines
2.8 KiB
PHP
95 lines
2.8 KiB
PHP
<?php
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/// CRIMSON --- A simple PHP framework.
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/// Copyright © 2024 Freya Murphy <contact@freyacat.org>
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///
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/// This file is part of CRIMSON.
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///
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/// CRIMSON is free software; you can redistribute it and/or modify it
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/// under the terms of the GNU General Public License as published by
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/// the Free Software Foundation; either version 3 of the License, or (at
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/// your option) any later version.
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///
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/// CRIMSON is distributed in the hope that it will be useful, but
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/// WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/// GNU General Public License for more details.
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///
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/// You should have received a copy of the GNU General Public License
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/// along with CRIMSON. If not, see <http://www.gnu.org/licenses/>.
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function esc(string $data, bool $string_esc = FALSE): string {
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$flags = ENT_SUBSTITUTE | ENT_HTML401;
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if ($string_esc)
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$flags |= ENT_QUOTES;
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return htmlspecialchars($data, $flags);
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}
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function status_code_msg(int $code): ?string {
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static $status_code = array(
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100 => "Continue",
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101 => "Switching Protocols",
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200 => "OK",
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201 => "Created",
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202 => "Accepted",
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203 => "Non-Authoritative Information",
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204 => "No Content",
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205 => "Reset Content",
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206 => "Partial Content",
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300 => "Multiple Choices",
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301 => "Moved Permanently",
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302 => "Found",
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303 => "See Other",
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304 => "Not Modified",
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//305 => "Use Proxy",
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//306 => "unused",
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307 => "Temporary Redirect",
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308 => "Permanent Redirect",
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400 => "Bad Request",
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401 => "Unauthorized",
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402 => "Payment Required",
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403 => "Forbidden",
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404 => "Not Found",
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405 => "Method Not Allowed",
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406 => "Not Acceptable",
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407 => "Proxy Authentication Required",
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408 => "Request Timeout",
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409 => "Conflict",
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410 => "Gone",
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411 => "Length Required",
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412 => "Precondition Failed",
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413 => "Content Too Large",
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414 => "URI Too Long",
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415 => "Unsupported Media Type",
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416 => "Range Not Satisfiable",
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417 => "Expectation Failed",
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418 => "I'm a teapot",
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421 => "Misdirected Request",
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422 => "Unprocessable Content",
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423 => "Locked",
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424 => "Failed Dependency",
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425 => "Too Early",
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426 => "Upgrade Required",
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428 => "Precondition Required",
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429 => "Too Many Requests",
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431 => "Request Header Fields Too Large",
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451 => "Unavailable For Legal Reasons",
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500 => "Internal Server Error",
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501 => "Not Implemented",
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502 => "Bad Gateway",
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503 => "Service Unavailable",
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504 => "Gateway Timeout",
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505 => "HTTP Version Not Supported",
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506 => "Variant Also Negotiates",
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507 => "Insufficient Storage",
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508 => "Loop Detected",
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510 => "Not Extended",
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511 => "Network Authentication Required",
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);
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return $status_code[$code] ?? NULL;
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}
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function is_valid_status_code(int $code): bool {
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return is_string(status_code_msg($code));
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}
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