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<?php |
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namespace Localdisk\Monar; |
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use Illuminate\Support\Collection; |
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use Localdisk\Monar\Exceptions\MonarException; |
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class ShitarabaDriver extends AbstractDriver |
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{ |
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/** |
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* @var string |
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*/ |
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protected $baseUrl = 'http://jbbs.shitaraba.net'; |
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/** |
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* @var string |
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*/ |
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protected $encoding = 'EUC-JP'; |
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/** |
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* get threads. |
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* |
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* @return \Illuminate\Support\Collection |
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* @throws MonarException |
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*/ |
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public function threads() |
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{ |
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$body = $this->request('GET', $this->threadsUrl()); |
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return $this->parseThreadsCollection($body); |
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} |
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/** |
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* get messages. |
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* |
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* @param int $start |
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* @param int $end |
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* |
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* @return \Illuminate\Support\Collection |
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* @throws MonarException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function messages($start = null, $end = null): Collection |
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{ |
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$body = $this->request('GET', $this->messagesUrl($start, $end)); |
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return $this->parseDatCollection($body); |
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} |
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/** |
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* post message. |
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* |
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* @param string $name |
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* @param string $email |
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* @param null $text |
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* |
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* @return mixed|string |
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* @throws MonarException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function post($name = '', $email = 'sage', $text = null) |
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{ |
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mb_convert_variables('EUC-JP', 'UTF-8', $name, $email, $text); |
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$params = [ |
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'submit' => $this->encode('書き込む', 'EUC-JP', 'UTF-8'), |
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'DIR' => $this->category, |
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'BBS' => $this->board, |
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'KEY' => $this->thread, |
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'TIME' => time(), |
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'MESSAGE' => $text, |
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'NAME' => $name, |
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'MAIL' => $email, |
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]; |
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$bytes = 0; |
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foreach ($params as $param) { |
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$bytes += \strlen($param); |
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} |
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$headers = [ |
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'Host' => parse_url($this->url, PHP_URL_HOST), |
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'Referer' => $this->url, |
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'Content-Length' => $bytes, |
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'User-Agent' => 'Monazilla/1.00', |
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]; |
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$response = $this->request('POST', $this->postUrl(), [ |
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'headers' => $headers, |
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'form_params' => $params, |
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]); |
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if ($this->isError($response)) { |
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throw new MonarException($response); |
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} |
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return $response; |
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} |
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/** |
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* parse url. |
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* |
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* @return void |
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*/ |
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protected function parse(): void |
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{ |
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$paths = $this->renewArray(explode('/', parse_url($this->url, PHP_URL_PATH))); |
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if ($paths[1] === 'read.cgi' || $paths[1] === 'read_archive.cgi') { |
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$this->category = $paths[2]; |
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$this->board = $paths[3]; |
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$this->thread = $paths[4]; |
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} else { |
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$this->category = $paths[0]; |
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$this->board = $paths[1]; |
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} |
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} |
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/** |
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* parse dat collection. |
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* |
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* @param string $body |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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protected function parseDatCollection($body): Collection |
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{ |
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$lines = array_filter(explode("\n", $body), '\strlen'); |
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return collect(array_map(function ($line) { |
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[$number, $name, $email, $date, $body, , $resid] = explode('<>', $line); |
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$name = trim(strip_tags($name)); |
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$body = strip_tags($body, '<br>'); |
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return compact('number', 'name', 'email', 'date', 'body', 'resid'); |
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}, $lines)); |
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} |
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/** |
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* parse threads collection. |
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* |
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* @param $body |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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protected function parseThreadsCollection($body): Collection |
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{ |
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$threads = array_filter(explode("\n", $body), '\strlen'); |
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return collect(array_map(function ($elem) { |
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[$id, $tmp] = explode('.cgi,', $elem); |
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preg_match('/^(.*)\((\d+)\)\z/', $tmp, $matches); |
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return [ |
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'url' => vsprintf('http://%s/bbs/read.cgi/%s/%s/%d', [ |
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parse_url($this->url, PHP_URL_HOST), |
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$this->category, |
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$this->board, |
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$id, |
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]), |
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'id' => $id, |
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'title' => trim($matches[1]), |
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'count' => $matches[2], |
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]; |
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}, $threads)); |
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} |
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/** |
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* build message url. |
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* |
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* @param int $start |
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* @param int| null $end |
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* |
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* @return string |
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*/ |
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protected function messagesUrl($start = 1, $end = null): string |
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{ |
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$url = "{$this->baseUrl}/bbs/rawmode.cgi/{$this->category}/{$this->board}/{$this->thread}/"; |
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if (null !== $start && null !== $end) { |
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return $url."{$start}-{$end}"; |
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} |
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if (null !== $start && null === $end) { |
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return $url."{$start}-"; |
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} |
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if (null === $start && null !== $end) { |
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return $url."-{$end}"; |
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} |
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return $url; |
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} |
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/** |
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* build thread url. |
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* |
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* @return string |
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*/ |
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protected function threadsUrl(): string |
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{ |
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return "{$this->baseUrl}/{$this->category}/{$this->board}/subject.txt"; |
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} |
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/** |
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* build post url. |
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* |
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* @return string |
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*/ |
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protected function postUrl(): string |
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{ |
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return "{$this->baseUrl}/bbs/write.cgi"; |
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} |
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/** |
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* 書き込み確認かどうか. |
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* |
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* @param string $html |
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* |
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* @return bool |
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*/ |
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private function confirm($html): bool |
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{ |
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return strpos($html, '書き込み確認') !== false; |
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} |
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/** |
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* @param $html |
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* |
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* @return bool |
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*/ |
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private function isError($html): bool |
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{ |
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return strpos($html, '<!-- 2ch_X:error -->') !== false; |
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} |
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} |
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.