Remove support to validate long URLs during short URL creation/edition

module/Core/src/Util/UrlValidator.php

@@ -1,116 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shlinkio\Shlink\Core\Util;
-
-use Fig\Http\Message\RequestMethodInterface;
-use GuzzleHttp\ClientInterface;
-use GuzzleHttp\Exception\GuzzleException;
-use GuzzleHttp\RequestOptions;
-use Psr\Http\Message\ResponseInterface;
-use Shlinkio\Shlink\Core\Exception\InvalidUrlException;
-use Shlinkio\Shlink\Core\Options\UrlShortenerOptions;
-use Throwable;
-
-use function html_entity_decode;
-use function preg_match;
-use function str_contains;
-use function str_starts_with;
-use function strtolower;
-use function trim;
-
-use const Shlinkio\Shlink\TITLE_TAG_VALUE;
-
-/** @deprecated */
-class UrlValidator implements UrlValidatorInterface, RequestMethodInterface
-{
-    private const MAX_REDIRECTS = 15;
-    private const CHROME_USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) '
-        . 'Chrome/112.0.0.0 Safari/537.36';
-
-    public function __construct(private ClientInterface $httpClient, private UrlShortenerOptions $options)
-    {
-    }
-
-    /**
-     * @deprecated
-     * @throws InvalidUrlException
-     */
-    public function validateUrl(string $url, bool $doValidate): void
-    {
-        if (! $doValidate) {
-            return;
-        }
-
-        $this->validateUrlAndGetResponse($url);
-    }
-
-    /**
-     * @deprecated
-     * @throws InvalidUrlException
-     */
-    public function validateUrlWithTitle(string $url, bool $doValidate): ?string
-    {
-        if (! $doValidate && ! $this->options->autoResolveTitles) {
-            return null;
-        }
-
-        if (! $this->options->autoResolveTitles) {
-            $this->validateUrlAndGetResponse($url, self::METHOD_HEAD);
-            return null;
-        }
-
-        $response = $doValidate ? $this->validateUrlAndGetResponse($url) : $this->getResponse($url);
-        if ($response === null) {
-            return null;
-        }
-
-        $contentType = strtolower($response->getHeaderLine('Content-Type'));
-        if (! str_starts_with($contentType, 'text/html')) {
-            return null;
-        }
-
-        $collectedBody = '';
-        $body = $response->getBody();
-        // With streaming enabled, we can walk the body until the </title> tag is found, and then stop
-        while (! str_contains($collectedBody, '</title>') && ! $body->eof()) {
-            $collectedBody .= $body->read(1024);
-        }
-        preg_match(TITLE_TAG_VALUE, $collectedBody, $matches);
-        return isset($matches[1]) ? $this->normalizeTitle($matches[1]) : null;
-    }
-
-    /**
-     * @param self::METHOD_GET|self::METHOD_HEAD $method
-     * @throws InvalidUrlException
-     */
-    private function validateUrlAndGetResponse(string $url, string $method = self::METHOD_GET): ResponseInterface
-    {
-        try {
-            return $this->httpClient->request($method, $url, [
-                RequestOptions::ALLOW_REDIRECTS => ['max' => self::MAX_REDIRECTS],
-                RequestOptions::IDN_CONVERSION => true,
-                // Making the request with a browser's user agent makes the validation closer to a real user
-                RequestOptions::HEADERS => ['User-Agent' => self::CHROME_USER_AGENT],
-                RequestOptions::STREAM => true, // This ensures large files are not fully downloaded if not needed
-            ]);
-        } catch (GuzzleException $e) {
-            throw InvalidUrlException::fromUrl($url, $e);
-        }
-    }
-
-    private function getResponse(string $url): ?ResponseInterface
-    {
-        try {
-            return $this->validateUrlAndGetResponse($url);
-        } catch (Throwable) {
-            return null;
-        }
-    }
-
-    private function normalizeTitle(string $title): string
-    {
-        return html_entity_decode(trim($title));
-    }
-}

module/Core/src/Util/UrlValidatorInterface.php

@@ -1,23 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shlinkio\Shlink\Core\Util;
-
-use Shlinkio\Shlink\Core\Exception\InvalidUrlException;
-
-/** @deprecated */
-interface UrlValidatorInterface
-{
-    /**
-     * @deprecated
-     * @throws InvalidUrlException
-     */
-    public function validateUrl(string $url, bool $doValidate): void;
-
-    /**
-     * @deprecated
-     * @throws InvalidUrlException
-     */
-    public function validateUrlWithTitle(string $url, bool $doValidate): ?string;
-}