php调用自然语言处理_php调用文本分析和情感分析

\$apiKey = your_api_key;

\$secretKey = your_secret_key;

<p>// 获取 access_token

\$tokenUrl = "<a href="https://www.php.cn/link/444a6e426b16657ced4ab9e2308c1f97">https://www.php.cn/link/444a6e426b16657ced4ab9e2308c1f97</a>}";

\$response = file_get_contents(\$tokenUrl);

\$tokenData = json_decode(\$response, true);

\$accessToken = \$tokenData[access_token];</p><p>// 调用情感分析接口

\$text = 这个产品真的很棒！;

\$postData = json_encode([text => \$text]);

\$url = "<a href="https://www.php.cn/link/b8df2222fc55ee587a2efd7b5577d91b">https://www.php.cn/link/b8df2222fc55ee587a2efd7b5577d91b</a>}";</p><p>\$options = [

http => [

method  => POST,

header  => Content-Type: application/json,

content => \$postData

]

];

\$context = stream_context_create(\$options);

\$result = file_get_contents(\$url, false, \$context);

echo \$result;</p>

from snownlp import SnowNLP

import sys

<p>text = sys.argv[1]

s = SnowNLP(text)

sentiment = s.sentiments  # 趋近 1 为正面，趋近 0 为负面</p><p>print(f"score:{sentiment:.4f}")</p><div class="aritcle_card flexRow">

                                                        <div class="artcardd flexRow">

                                                                <a class="aritcle_card_img" href="/xiazai/skill2529" title="Python Sdk"><img

                                                                                src="https://img.php.cn/upload/skill/000/000/081/178917495943297.jpg" alt="Python Sdk"  onerror="this.onerror=;this.src=/static/lhimages/moren/morentu.png" ></a>

                                                                <div class="aritcle_card_info flexColumn">

                                                                        <a href="/xiazai/skill2529" title="Python Sdk">Python Sdk</a>

                                                                        <p>inference.sh 的 Python SDK：运行 AI 应用、构建智能体，并集成 150 多个模型。包名：inferencesh (pip install inferencesh)。支持同步/异步……</p>

                                                                </div>

                                                                <a href="/xiazai/skill2529" title="Python Sdk" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span> </a>

                                                        </div>

                                                </div>

\$text = escapeshellarg(这部电影太差劲了);

\$command = "python analyze_sentiment.py {\$text}";

\$output = shell_exec(\$command);

<p>preg_match(/score:(\d+.\d+)/, \$output, \$matches);

if (isset(\$matches[1])) {

\$sentimentScore = (float)\$matches[1];

echo \$sentimentScore > 0.6 ? 正面 : (\$sentimentScore < 0.4 ? 负面 : 中性);

}</p>

\$positiveWords = [好, 棒, 喜欢, 优秀];

\$negativeWords = [差, 烂, 讨厌, 糟糕];

<p>function detectSentiment(\$text, \$pos, \$neg) {

\$pCount = \$nCount = 0;

foreach (\$pos as \$word) {

if (strpos(\$text, \$word) !== false) \$pCount++;

}

foreach (\$neg as \$word) {

if (strpos(\$text, \$word) !== false) \$nCount++;

}</p><pre class=brush:php;toolbar:false;>if (\$pCount > \$nCount) return 正面;

if \$nCount > \$pCount) return 负面;

return 中性;