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<?php |
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use Illuminate\Database\Eloquent\Model; |
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use App\Foundation\Tire; |
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use Illuminate\Support\Facades\Cache; |
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use App\Model\Admin\SensitiveWord; |
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function parseEntityFieldParams($params) |
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{ |
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$items = explode("\n", $params); |
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return array_map(function ($item) { |
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return explode("=", $item); |
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}, $items); |
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} |
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function isChecked($value, $options) |
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{ |
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return in_array($value, explode(',', $options), true); |
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} |
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function xssFilter(Model $data) |
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{ |
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$attributes = $data->getAttributes(); |
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foreach ($attributes as &$v) { |
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if (is_string($v)) { |
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$v = htmlspecialchars($v, ENT_QUOTES | ENT_SUBSTITUTE, 'utf-8'); |
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} |
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} |
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$data->setRawAttributes($attributes); |
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} |
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function initTire() |
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{ |
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return Cache::rememberForever('sensitive_words_tire', function () { |
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$tires = []; |
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foreach (['noun', 'verb', 'exclusive'] as $v) { |
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$words = SensitiveWord::query()->select($v)->where($v, '<>', '')->get(); |
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$tire = new Tire(); |
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foreach ($words as $k) { |
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$tire->add($k->$v); |
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} |
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$tires[$v] = $tire; |
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} |
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return $tires; |
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}); |
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} |
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function initTireSingle() |
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{ |
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return Cache::rememberForever('sensitive_words_tire_single', function () { |
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$types = SensitiveWord::query()->select('type')->groupBy('type')->get(); |
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$tire = new Tire(); |
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foreach ($types as $type) { |
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$words = SensitiveWord::query()->where('type', $type->type)->get(); |
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$nouns = []; |
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$verbs = []; |
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$exclusives = []; |
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foreach ($words as $word) { |
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if ($word->noun !== '') { |
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$nouns[] = $word->noun; |
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} elseif ($word->verb !== '') { |
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$verbs[] = $word->verb; |
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} elseif ($word->exclusive !== '') { |
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$exclusives[] = $word->exclusive; |
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} |
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} |
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foreach ($exclusives as $k) { |
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$tire->add($k); |
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} |
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foreach ($verbs as $vk) { |
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foreach ($nouns as $nk) { |
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$tire->add($vk . $nk); |
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} |
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} |
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} |
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return $tire; |
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}); |
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} |
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function mapTypeToVerbOfSensitiveWords() |
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{ |
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return Cache::rememberForever('sensitive_verb_words', function () { |
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$words = SensitiveWord::query()->select('verb', 'type')->where('verb', '<>', '')->get(); |
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$data = []; |
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foreach ($words as $word) { |
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$data[$word->type <> '' ? $word->type : 'others'][] = $word->verb; |
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} |
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return $data; |
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}); |
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} |
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/** |
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* 敏感词检查 |
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* |
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* @param string $text 待检查文本 |
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* @param string $type 名词、动词的检测方法。默认为 join 。join：名词和动词相连组合在一起视为违规 all：名词和动词只要同时出现即为违规 |
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* @param null $mode 检查模式。仅 $type 为 all 时有效。默认名词、动词、专用词都检查，显示可指定为 noun verb exclusive |
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* @return array |
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*/ |
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function checkSensitiveWords(string $text, $type = 'join', $mode = null) |
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{ |
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if (!is_null($mode) && !in_array($mode, ['noun', 'verb', 'exclusive'])) { |
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throw new \InvalidArgumentException('mode参数无效，只能为null值、noun、exclusive'); |
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} |
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if ($type === 'join') { |
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$tire = initTireSingle(); |
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$result = $tire->seek($text); |
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return $result; |
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} |
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$tires = initTire(); |
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if (!is_null($mode)) { |
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return $tires[$mode]->seek($text); |
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} |
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$result = []; |
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$return = []; |
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foreach ($tires as $k => $tire) { |
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$result[$k] = $tire->seek($text); |
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} |
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if (!empty($result['noun']) && !empty($result['verb'])) { |
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$data = mapTypeToVerbOfSensitiveWords(); |
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foreach ($result['noun'] as $noun) { |
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$type = Cache::rememberForever('sensitive_words_noun_type:' . $noun, function () use ($noun) { |
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return SensitiveWord::query()->where('noun', $noun)->value('type'); |
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}); |
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$type = $type ? $type : 'others'; |
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$verbs = array_intersect($data[$type], $result['verb']); |
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if (!empty($verbs)) { |
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array_push($verbs, $noun); |
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$return[] = implode(' ', $verbs); |
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} |
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} |
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} |
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return array_merge($return, $result['exclusive']); |
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} |
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eddy8 /
LightCMS
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