Files
newznab-tmux/app/Services/ImdbScraper.php
2026-04-02 11:40:00 +02:00

991 lines
30 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Services;
use GuzzleHttp\Client;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use voku\helper\HtmlDomParser;
class ImdbScraper
{
protected const int SOFT_FAILURE_TTL_MINUTES = 30;
protected const int HARD_FAILURE_TTL_HOURS = 6;
protected const string IMDBAPI_DEV_INTERVAL_CACHE_KEY = 'imdbapi_dev:min_interval';
protected const string IMDBAPI_DEV_COOLDOWN_CACHE_KEY = 'imdbapi_dev:cooldown';
protected Client $client;
protected string $imdbApiDevBaseUrl;
protected bool $lastRequestWasBlocked = false;
protected ?string $lastFetchSource = null;
protected ?string $lastFailureReason = null;
protected ?string $lastFallbackFailureReason = null;
public function __construct(?Client $client = null)
{
$this->imdbApiDevBaseUrl = rtrim((string) config('nntmux_api.imdbapi_dev_base_url', 'https://api.imdbapi.dev'), '/');
$this->client = $client ?? new Client([
'timeout' => 10,
'connect_timeout' => 10,
'http_errors' => false,
'allow_redirects' => true,
'headers' => [
'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36',
'Accept-Language' => 'en-US,en;q=0.9',
'Cache-Control' => 'no-cache',
'Pragma' => 'no-cache',
],
]);
}
public function wasBlockedByWaf(): bool
{
return $this->lastRequestWasBlocked;
}
public function getLastFetchSource(): ?string
{
return $this->lastFetchSource;
}
public function getLastFailureReason(): ?string
{
return $this->lastFailureReason;
}
public function getLastFallbackFailureReason(): ?string
{
return $this->lastFallbackFailureReason;
}
/**
* Fetch a movie by IMDB numeric ID.
*
* @param string $id Numeric part without 'tt'.
* @return array<string, mixed>
*/
public function fetchById(string $id): array|false
{
$this->lastRequestWasBlocked = false;
$this->lastFetchSource = null;
$this->lastFailureReason = null;
$this->lastFallbackFailureReason = null;
$id = preg_replace('/[^0-9]/', '', $id) ?? '';
if ($id === '' || strlen($id) < 5 || strlen($id) > 8) {
$this->lastFailureReason = 'invalid_id';
return false;
}
$cacheKey = 'imdb_scrape_id_'.$id;
if (Cache::has($cacheKey)) {
return Cache::get($cacheKey);
}
$url = 'https://www.imdb.com/title/tt'.$id.'/';
try {
$response = $this->client->get($url, [
'headers' => [
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8',
'Referer' => 'https://www.imdb.com/',
'Upgrade-Insecure-Requests' => '1',
],
]);
$statusCode = $response->getStatusCode();
$html = (string) $response->getBody();
if ($this->isWafResponse($statusCode, $html)) {
$this->lastRequestWasBlocked = true;
$this->lastFailureReason = 'waf_block';
Log::notice('IMDb title fetch was challenged by WAF for tt'.$id);
}
if (! $this->lastRequestWasBlocked && $statusCode < 400 && trim($html) !== '') {
$data = $this->parseTitleHtml($html, $id);
if ($data !== false) {
$this->lastFetchSource = 'imdb_html';
$this->lastFailureReason = null;
Cache::put($cacheKey, $data, now()->addDays(7));
return $data;
}
$this->lastFailureReason = 'html_parse_failure';
} elseif (! $this->lastRequestWasBlocked) {
$this->lastFailureReason = trim($html) === '' ? 'html_empty_response' : 'html_http_failure';
}
$fallbackData = $this->fetchFromImdbApiDev($id);
if ($fallbackData !== false) {
$this->lastFetchSource = 'imdbapi_dev';
$this->lastFailureReason = null;
$this->lastFallbackFailureReason = null;
Cache::put($cacheKey, $fallbackData, now()->addDays(7));
return $fallbackData;
}
$ttl = $this->lastRequestWasBlocked
? now()->addMinutes(self::SOFT_FAILURE_TTL_MINUTES)
: now()->addHours(self::HARD_FAILURE_TTL_HOURS);
Cache::put($cacheKey, false, $ttl);
return false;
} catch (\Throwable $e) {
Log::debug('IMDb fetch error tt'.$id.': '.$e->getMessage());
if ($this->lastFailureReason === null) {
$this->lastFailureReason = 'html_exception';
}
$fallbackData = $this->fetchFromImdbApiDev($id);
if ($fallbackData !== false) {
$this->lastFetchSource = 'imdbapi_dev';
$this->lastFailureReason = null;
$this->lastFallbackFailureReason = null;
Cache::put($cacheKey, $fallbackData, now()->addDays(7));
return $fallbackData;
}
$ttl = $this->lastRequestWasBlocked
? now()->addMinutes(self::SOFT_FAILURE_TTL_MINUTES)
: now()->addHours(self::HARD_FAILURE_TTL_HOURS);
Cache::put($cacheKey, false, $ttl);
return false;
}
}
/**
* Search IMDb suggestion API for a title.
*
* @return array<string, mixed>
*/
public function search(string $query): array
{
$this->lastRequestWasBlocked = false;
$query = trim($query);
if ($query === '') {
return [];
}
$norm = strtolower(preg_replace('/[^a-z0-9 ]/i', '', $query) ?? '');
$slug = preg_replace('/\s+/', '_', trim($norm)) ?? '';
if ($slug === '') {
return [];
}
$prefix = substr($slug, 0, 1);
$cacheKey = 'imdb_search_'.md5($slug);
if (Cache::has($cacheKey)) {
return Cache::get($cacheKey);
}
$url = 'https://v2.sg.media-imdb.com/suggestion/'.urlencode($prefix).'/'.urlencode($slug).'.json';
try {
$res = $this->client->get($url, [
'headers' => [
'Accept' => 'application/json,text/plain,*/*',
'Origin' => 'https://www.imdb.com',
'Referer' => 'https://www.imdb.com/find/?q='.rawurlencode($query).'&s=tt',
],
]);
$body = (string) $res->getBody();
$results = [];
if ($res->getStatusCode() === 200 && ! $this->isWafResponse($res->getStatusCode(), $body)) {
$results = $this->parseSuggestionJson($body);
}
if ($results === []) {
$htmlResults = $this->searchHtmlFallback($query);
if ($htmlResults !== []) {
$results = $htmlResults;
}
}
if ($results === []) {
$ttl = $this->lastRequestWasBlocked
? now()->addMinutes(self::SOFT_FAILURE_TTL_MINUTES)
: now()->addHours(self::HARD_FAILURE_TTL_HOURS);
Cache::put($cacheKey, [], $ttl);
return [];
}
Cache::put($cacheKey, $results, now()->addHours(12));
return $results; // @phpstan-ignore return.type
} catch (\Throwable $e) {
Log::debug('IMDb search error '.$query.': '.$e->getMessage());
Cache::put($cacheKey, [], now()->addHours(self::HARD_FAILURE_TTL_HOURS));
return [];
}
}
/**
* @return array<string, mixed>
*/
private function parseTitleHtml(string $html, string $id): array|false
{
if ($this->isWafResponse(200, $html)) {
$this->lastRequestWasBlocked = true;
return false;
}
$jsonLd = $this->extractPrimaryJsonLdEntity($html);
$dom = HtmlDomParser::str_get_html($html);
$title = $this->extractTitle($jsonLd, $dom);
if ($title === '') {
return false;
}
$year = $this->extractYearFromEntity($jsonLd);
if ($year === '') {
$year = $this->extractYearFromDom($dom);
}
$plot = $this->extractPlot($jsonLd, $dom);
$rating = $this->extractRating($jsonLd, $dom);
$cover = $this->extractCover($jsonLd, $dom);
$genres = $this->extractGenres($jsonLd, $dom);
$directors = $this->extractPeople($jsonLd['director'] ?? null);
$actors = array_slice($this->extractPeople($jsonLd['actor'] ?? null), 0, 10);
$language = $this->extractLanguage($jsonLd, $dom);
$type = $this->extractType($jsonLd);
if ($dom !== false) {
if ($directors === []) {
$directors = $this->extractPeopleFromDom($dom, [
"li[data-testid='title-pc-principal-credit']:contains(Director) a",
"li[data-testid='title-pc-principal-credit']:contains(Creator) a",
]);
}
if ($actors === []) {
$actors = array_slice($this->extractPeopleFromDom($dom, [
"div[data-testid='title-cast-item'] a[data-testid='title-cast-item__actor']",
]), 0, 10);
}
}
return [
'imdbid' => $id,
'title' => $title,
'year' => $year,
'plot' => $plot,
'rating' => $rating,
'cover' => $cover,
'genre' => $genres,
'director' => $directors,
'actors' => $actors,
'language' => $language,
'type' => $type,
];
}
/**
* @return array<string, mixed>
*/
private function fetchFromImdbApiDev(string $id): array|false
{
if (! $this->canUseImdbApiDev()) {
return false;
}
if ($this->imdbApiDevBaseUrl === '') {
$this->lastFallbackFailureReason = 'fallback_disabled';
return false;
}
try {
$this->markImdbApiDevAttempt();
$response = $this->client->get($this->imdbApiDevBaseUrl.'/titles/tt'.$id, [
'headers' => [
'Accept' => 'application/json',
],
]);
if ($response->getStatusCode() === 429) {
$this->lastFallbackFailureReason = 'fallback_rate_limited';
$this->activateImdbApiDevCooldown();
return false;
}
if ($response->getStatusCode() !== 200) {
$this->lastFallbackFailureReason = 'fallback_http_failure';
if ($response->getStatusCode() >= 500) {
$this->activateImdbApiDevCooldown();
}
return false;
}
$payload = json_decode((string) $response->getBody(), true);
if (! is_array($payload)) {
$this->lastFallbackFailureReason = 'fallback_invalid_json';
return false;
}
$mapped = $this->mapImdbApiDevTitle($payload, $id);
if ($mapped === false) {
$this->lastFallbackFailureReason = 'fallback_invalid_payload';
return false;
}
return $mapped;
} catch (\Throwable $e) {
Log::debug('imdbapi.dev fetch error tt'.$id.': '.$e->getMessage());
$this->lastFallbackFailureReason = 'fallback_exception';
$this->activateImdbApiDevCooldown();
return false;
}
}
private function canUseImdbApiDev(): bool
{
if (! (bool) config('nntmux_api.imdbapi_dev_enabled', true)) {
$this->lastFallbackFailureReason = 'fallback_disabled';
return false;
}
if (Cache::has(self::IMDBAPI_DEV_COOLDOWN_CACHE_KEY)) {
$this->lastFallbackFailureReason = 'fallback_cooldown_active';
return false;
}
$minInterval = max(0, (int) config('nntmux_api.imdbapi_dev_min_interval_seconds', 15));
if ($minInterval > 0 && Cache::has(self::IMDBAPI_DEV_INTERVAL_CACHE_KEY)) {
$this->lastFallbackFailureReason = 'fallback_min_interval_active';
return false;
}
return true;
}
private function markImdbApiDevAttempt(): void
{
$minInterval = max(0, (int) config('nntmux_api.imdbapi_dev_min_interval_seconds', 15));
if ($minInterval <= 0) {
return;
}
Cache::put(self::IMDBAPI_DEV_INTERVAL_CACHE_KEY, true, now()->addSeconds($minInterval));
}
private function activateImdbApiDevCooldown(): void
{
$cooldownSeconds = max(0, (int) config('nntmux_api.imdbapi_dev_cooldown_seconds', 300));
if ($cooldownSeconds <= 0) {
return;
}
Cache::put(self::IMDBAPI_DEV_COOLDOWN_CACHE_KEY, true, now()->addSeconds($cooldownSeconds));
}
/**
* @param array<string, mixed> $payload
* @return array<string, mixed>
*/
private function mapImdbApiDevTitle(array $payload, string $id): array|false
{
$title = trim((string) ($payload['primaryTitle'] ?? $payload['title'] ?? ''));
if ($title === '') {
return false;
}
$year = trim((string) ($payload['startYear'] ?? $payload['year'] ?? ''));
$plot = trim((string) ($payload['plot'] ?? $payload['description'] ?? ''));
$rating = trim((string) ($payload['rating']['aggregateRating'] ?? $payload['rating'] ?? ''));
$cover = $this->normalizeImageUrl($payload['primaryImage'] ?? $payload['image'] ?? '');
$genres = $this->normalizeStringList($payload['genres'] ?? []);
$directors = $this->extractApiDevPeople($payload['directors'] ?? []);
$actors = array_slice($this->extractApiDevPeople($payload['stars'] ?? $payload['cast'] ?? []), 0, 10);
$language = $this->extractApiDevLanguages($payload['spokenLanguages'] ?? []);
$type = $this->normalizeApiDevType((string) ($payload['type'] ?? 'movie'));
return [
'imdbid' => $id,
'title' => $title,
'year' => $year,
'plot' => $plot,
'rating' => $rating,
'cover' => $cover,
'genre' => $genres,
'director' => $directors,
'actors' => $actors,
'language' => $language,
'type' => $type,
];
}
private function isWafResponse(int $statusCode, string $body): bool
{
if ($statusCode === 202) {
return true;
}
if ($body === '') {
return false;
}
return Str::contains($body, [
'window.awsWafCookieDomainList',
'window.gokuProps',
'challenge.js',
'captcha',
'awswaf',
], true);
}
/**
* @return array<string, mixed>
*/
private function extractPrimaryJsonLdEntity(string $html): array
{
if (! preg_match_all('/<script[^>]*type=["\']application\/ld\+json["\'][^>]*>(.*?)<\/script>/is', $html, $matches)) {
return [];
}
foreach ($matches[1] as $json) {
$decoded = json_decode(html_entity_decode(trim($json), ENT_QUOTES | ENT_HTML5, 'UTF-8'), true);
if (! is_array($decoded)) {
continue;
}
$entity = $this->findTitleEntity($decoded);
if ($entity !== []) {
return $entity;
}
}
return [];
}
/**
* @param array<int|string, mixed> $payload
* @return array<string, mixed>
*/
private function findTitleEntity(array $payload): array
{
if ($this->looksLikeTitleEntity($payload)) {
/** @var array<string, mixed> $payload */
return $payload;
}
foreach ($payload as $value) {
if (! is_array($value)) {
continue;
}
$entity = $this->findTitleEntity($value);
if ($entity !== []) {
return $entity;
}
}
return [];
}
/**
* @param array<int|string, mixed> $payload
*/
private function looksLikeTitleEntity(array $payload): bool
{
$type = strtolower((string) ($payload['@type'] ?? ''));
return in_array($type, ['movie', 'tvseries', 'tvminiseries', 'tvepisode', 'tvmovie', 'video'], true)
|| (isset($payload['name']) && (isset($payload['actor']) || isset($payload['director']) || isset($payload['aggregateRating'])));
}
private function extractTitle(array $jsonLd, HtmlDomParser|false $dom): string
{
$title = trim((string) ($jsonLd['name'] ?? ''));
if ($title !== '') {
return $title;
}
if ($dom !== false) {
$titleNode = $dom->findOne('h1');
$title = trim((string) ($titleNode?->text() ?? ''));
if ($title !== '') {
return preg_replace('/\s+\(.*?\)$/', '', $title) ?? $title;
}
$ogTitle = $dom->findOne("meta[property='og:title']");
$title = trim((string) ($ogTitle?->getAttribute('content') ?? ''));
if ($title !== '') {
return preg_replace('/\s+-\s+IMDb$/', '', $title) ?? $title;
}
}
return '';
}
private function extractYearFromEntity(array $jsonLd): string
{
$year = $this->extractYearFromText((string) ($jsonLd['datePublished'] ?? ''));
if ($year !== '') {
return $year;
}
return $this->extractYearFromText((string) ($jsonLd['dateCreated'] ?? ''));
}
private function extractYearFromDom(HtmlDomParser|false $dom): string
{
if ($dom === false) {
return '';
}
$selectors = [
"span[data-testid='title-details-releasedate'] a",
"span[data-testid='title-details-releasedate']",
"ul[data-testid='hero-title-block__metadata'] li",
];
foreach ($selectors as $selector) {
foreach ($dom->find($selector) as $node) {
$year = $this->extractYearFromText($node->text());
if ($year !== '') {
return $year;
}
}
}
return '';
}
private function extractPlot(array $jsonLd, HtmlDomParser|false $dom): string
{
$plot = trim((string) ($jsonLd['description'] ?? ''));
if ($plot !== '') {
return $plot;
}
if ($dom === false) {
return '';
}
$plotNode = $dom->findOne("span[data-testid='plot-l']") ?: $dom->findOne("span[data-testid='plot-xl']");
$plot = trim((string) ($plotNode?->text() ?? ''));
if ($plot !== '') {
return $plot;
}
$html = $dom->html();
if (preg_match('/data-testid=["\']plot-(?:l|xl)["\'][^>]*>(.*?)<\/span>/is', $html, $matches) === 1) {
$plot = trim(html_entity_decode(strip_tags($matches[1]), ENT_QUOTES | ENT_HTML5, 'UTF-8'));
if ($plot !== '') {
return $plot;
}
}
$descriptionNode = $dom->findOne("meta[name='description']");
return trim((string) ($descriptionNode?->getAttribute('content') ?? ''));
}
private function extractRating(array $jsonLd, HtmlDomParser|false $dom): string
{
$rating = trim((string) ($jsonLd['aggregateRating']['ratingValue'] ?? ''));
if ($rating !== '') {
return $rating;
}
if ($dom === false) {
return '';
}
$ratingNode = $dom->findOne("div[data-testid='hero-rating-bar__aggregate-rating__score'] span");
$ratingText = trim((string) ($ratingNode?->text() ?? ''));
return preg_match('/\d+(?:\.\d+)?/', $ratingText, $matches) === 1 ? $matches[0] : '';
}
private function extractCover(array $jsonLd, HtmlDomParser|false $dom): string
{
$cover = $this->normalizeImageUrl($jsonLd['image'] ?? '');
if ($cover !== '') {
return $cover;
}
if ($dom === false) {
return '';
}
$posterNode = $dom->findOne("div[data-testid='hero-media__poster'] img") ?: $dom->findOne("meta[property='og:image']");
$cover = (string) ($posterNode?->getAttribute('src') ?? $posterNode?->getAttribute('content') ?? '');
return $this->normalizeImageUrl($cover);
}
/**
* @return array<int, string>
*/
private function extractGenres(array $jsonLd, HtmlDomParser|false $dom): array
{
$genres = $this->normalizeStringList($jsonLd['genre'] ?? []);
if ($genres !== []) {
return $genres;
}
if ($dom === false) {
return [];
}
$genres = [];
foreach ($dom->find("div[data-testid='genres'] a") as $genreNode) {
$genre = trim($genreNode->text());
if ($genre !== '') {
$genres[] = $genre;
}
}
return array_values(array_unique($genres));
}
/**
* @return array<int, string>
*/
private function extractPeople(mixed $value): array
{
$people = [];
foreach ($this->normalizeValueList($value) as $item) {
$name = '';
if (is_array($item)) {
$name = trim((string) ($item['name'] ?? ''));
} elseif (is_string($item)) {
$name = trim($item);
}
if ($name !== '') {
$people[] = $name;
}
}
return array_values(array_unique($people));
}
/**
* @param array<int, string> $selectors
* @return array<int, string>
*/
private function extractPeopleFromDom(HtmlDomParser $dom, array $selectors): array
{
$people = [];
foreach ($selectors as $selector) {
foreach ($dom->find($selector) as $node) {
$name = trim($node->text());
if ($name !== '') {
$people[] = $name;
}
}
}
return array_values(array_unique($people));
}
/**
* @return array<int, string>
*/
private function extractApiDevPeople(mixed $value): array
{
$people = [];
foreach ($this->normalizeValueList($value) as $item) {
if (is_array($item)) {
$name = trim((string) ($item['displayName'] ?? $item['name'] ?? ''));
} else {
$name = trim((string) $item);
}
if ($name !== '') {
$people[] = $name;
}
}
return array_values(array_unique($people));
}
private function extractLanguage(array $jsonLd, HtmlDomParser|false $dom): string
{
$languages = $this->normalizeStringList($jsonLd['inLanguage'] ?? []);
if ($languages !== []) {
return implode(', ', $languages);
}
if ($dom === false) {
return '';
}
$languages = [];
foreach ($dom->find("li[data-testid='title-details-languages'] a") as $languageNode) {
$language = trim($languageNode->text());
if ($language !== '') {
$languages[] = $language;
}
}
return implode(', ', array_values(array_unique($languages)));
}
private function extractApiDevLanguages(mixed $value): string
{
$languages = [];
foreach ($this->normalizeValueList($value) as $item) {
if (is_array($item)) {
$language = trim((string) ($item['name'] ?? $item['displayName'] ?? ''));
} else {
$language = trim((string) $item);
}
if ($language !== '') {
$languages[] = $language;
}
}
return implode(', ', array_values(array_unique($languages)));
}
private function extractType(array $jsonLd): string
{
$type = strtolower((string) ($jsonLd['@type'] ?? 'movie'));
return match ($type) {
'tvseries', 'tvminiseries', 'tvepisode', 'tvmovie' => 'tv',
default => 'movie',
};
}
private function normalizeApiDevType(string $type): string
{
return match (strtolower(trim($type))) {
'tvseries', 'tv_series', 'tv mini series', 'tv_mini_series', 'tvminiseries', 'tvspecial', 'tv_special', 'tvmovie', 'tv_movie', 'tvepisode', 'tv_episode' => 'tv',
default => 'movie',
};
}
private function extractYearFromText(string $text): string
{
return preg_match('/(19|20)\d{2}/', $text, $matches) === 1 ? $matches[0] : '';
}
private function normalizeImageUrl(mixed $image): string
{
$url = '';
if (is_string($image)) {
$url = trim($image);
} elseif (is_array($image)) {
$url = trim((string) ($image['url'] ?? $image[0]['url'] ?? $image[0] ?? ''));
}
if ($url !== '' && str_contains($url, '._V1_')) {
$url = preg_replace('/\._V1_.*\./', '.', $url) ?? $url;
}
return $url;
}
/**
* @return array<int, string>
*/
private function normalizeStringList(mixed $value): array
{
$items = [];
foreach ($this->normalizeValueList($value) as $item) {
if (is_string($item)) {
$string = trim($item);
if ($string !== '') {
$items[] = $string;
}
}
}
return array_values(array_unique($items));
}
/**
* @return array<int, mixed>
*/
private function normalizeValueList(mixed $value): array
{
if ($value === null || $value === '') {
return [];
}
if (is_array($value)) {
return array_is_list($value) ? $value : [$value];
}
return [$value];
}
/**
* @return array<int, array{imdbid: string, title: string, year: string}>
*/
private function parseSuggestionJson(string $body): array
{
$json = json_decode($body, true);
if (! is_array($json)) {
return [];
}
$results = [];
foreach (($json['d'] ?? []) as $row) {
if (! is_array($row) || ! isset($row['id']) || ! is_string($row['id']) || ! str_starts_with($row['id'], 'tt')) {
continue;
}
$title = trim((string) ($row['l'] ?? ''));
if ($title === '') {
continue;
}
$results[] = [
'imdbid' => substr($row['id'], 2),
'title' => $title,
'year' => trim((string) ($row['y'] ?? '')),
];
if (count($results) >= 25) {
break;
}
}
return $results;
}
/**
* @return array<int, array{imdbid: string, title: string, year: string}>
*/
private function searchHtmlFallback(string $query): array
{
$url = 'https://www.imdb.com/find/?q='.rawurlencode($query).'&s=tt';
try {
$response = $this->client->get($url, [
'headers' => [
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8',
'Referer' => 'https://www.imdb.com/',
],
]);
$statusCode = $response->getStatusCode();
$html = (string) $response->getBody();
if ($this->isWafResponse($statusCode, $html)) {
$this->lastRequestWasBlocked = true;
return [];
}
if ($statusCode >= 400 || trim($html) === '') {
return [];
}
return $this->parseSearchHtml($html);
} catch (\Throwable $e) {
Log::debug('IMDb HTML search fallback failed for '.$query.': '.$e->getMessage());
return [];
}
}
/**
* @return array<int, array{imdbid: string, title: string, year: string}>
*/
private function parseSearchHtml(string $html): array
{
$results = [];
if (preg_match_all('#<a[^>]+href=["\']/title/tt(?P<id>\d{5,8})/["\'][^>]*>(?P<title>.*?)</a>#is', $html, $matches, PREG_OFFSET_CAPTURE)) {
foreach ($matches[0] as $index => $fullMatch) {
$title = trim(html_entity_decode(strip_tags($matches['title'][$index][0]), ENT_QUOTES | ENT_HTML5, 'UTF-8'));
if ($title === '') {
continue;
}
$offset = $fullMatch[1] + strlen($fullMatch[0]);
$context = substr($html, $offset, 200);
$results[] = [
'imdbid' => $matches['id'][$index][0],
'title' => $title,
'year' => $this->extractYearFromText(strip_tags($context)),
];
if (count($results) >= 25) {
break;
}
}
}
if ($results === []) {
$dom = HtmlDomParser::str_get_html($html);
if ($dom !== false) {
foreach ($dom->find("a[href^='/title/tt']") as $link) {
$href = (string) $link->getAttribute('href');
if (! preg_match('#/title/tt(?P<id>\d{5,8})/#', $href, $matches)) {
continue;
}
$title = trim($link->text());
if ($title === '') {
continue;
}
$context = trim(strip_tags((string) $html));
$results[] = [
'imdbid' => $matches['id'],
'title' => $title,
'year' => $this->extractYearFromText($context),
];
if (count($results) >= 25) {
break;
}
}
}
}
$unique = [];
foreach ($results as $result) {
$unique[$result['imdbid']] = $result;
}
return array_values($unique);
}
}