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72 lines
2.8 KiB
72 lines
2.8 KiB
<?php
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/**
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*
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*/
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include_once(SERVER_ROOT . "/model/mBase.php");
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class mWeiboComments extends mBase {
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private $config = [
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'positive' => [
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'keywords' => [
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'有效', '好用', '好了', '治愈', '见效', '不错', '管用', '有用','感恩',
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'灵验', '缓解', '痊愈', '见效', '神效', '推荐', '感谢', '好了',
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'管用', '有效果', '有效果', '奏效', '改善', '见效快', '神奇',
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'有效', '有效果', '有效果', '有效果', '有效果', '有效果'
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],
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'patterns' => [
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'/(喝|吃|用)了?\s*\d+\s*次?[就]?(好|痊愈|缓解|不咳|不痛)了/u',
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'/(效果|结果)\s*(非常|很)?\s*(好|明显|不错|显著|惊人)/u',
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'/(尝试|试了|用了)\s*\d+\s*[天个]?\s*(就)?(好|痊愈|缓解|见效)/u',
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'/(咳嗽|咳|痛|疼|症状)\s*(明显)?\s*(减轻|缓解|消失|好了)/u',
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'/(感谢|谢谢)\s*(分享|博主|张医生|宝旬)/u'
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]
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],
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'negative' => [
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'keywords' => [
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'无效', '没用', '不好', '没效果', '不行', '不见效', '没好转',
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'加重', '恶化', '白费', '失望', '避雷', '没用', '没效果',
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'无效果', '无改善', '没作用', '不灵', '骗人', '忽悠', '上当'
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],
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'patterns' => [
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'/(还是|依然|仍旧|仍然)\s*(咳|难受|痛|疼|没效果)/u',
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'/(一点|完全|根本|丝毫)\s*没(效果|用|好转|作用|改善)/u',
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'/(不仅|不但)\s*没(好|改善).*(反而|而且)\s*(加重|恶化)/u',
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'/(浪费|白费|白忙|白折腾)\s*(时间|精力)/u',
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'/(失望|后悔|上当|骗人|忽悠|别信)\s*(了|吧|！)/u'
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]
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]
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];
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public function __construct() {}
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private function preprocess($comment) {
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$comment = preg_replace('/\s+/u', ' ', $comment);
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$comment = preg_replace('/[^\p{Han}\p{P}\w\s]/u', '', $comment);
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return trim($comment);
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}
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public function analyze($comment) {
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$comment = $this->preprocess($comment);
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foreach ($this->config['negative']['keywords'] as $word) {
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if (mb_strpos($comment, $word) !== false) return 'negative';
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}
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foreach ($this->config['positive']['keywords'] as $word) {
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if (mb_strpos($comment, $word) !== false) return 'positive';
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}
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foreach ($this->config['negative']['patterns'] as $pattern) {
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if (preg_match($pattern, $comment)) return 'negative';
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}
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foreach ($this->config['positive']['patterns'] as $pattern) {
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if (preg_match($pattern, $comment)) return 'positive';
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}
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return 'neutral';
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}
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}
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