40 lines
1.4 KiB
PHP
40 lines
1.4 KiB
PHP
<?php
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// 兼容性数据库连接，实际由 core/db/Db.php 通过 config.php 驱动
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// 从 .env 文件读取配置
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$envFile = __DIR__ . '/../.env';
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$dbHost = 'localhost';
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$dbUser = 'root';
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$dbPass = '';
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$dbName = 'mes2';
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if (file_exists($envFile)) {
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$lines = file($envFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($lines as $line) {
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$line = trim($line);
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if ($line === '' || $line[0] === '#') continue;
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if (strpos($line, '=') !== false) {
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list($key, $value) = explode('=', $line, 2);
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$key = trim($key);
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$value = trim($value);
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// 去除引号包裹
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if ((str_starts_with($value, '"') && str_ends_with($value, '"')) ||
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(str_starts_with($value, "'") && str_ends_with($value, "'"))) {
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$value = substr($value, 1, -1);
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}
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switch ($key) {
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case 'DB_HOST': $dbHost = $value; break;
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case 'DB_USER': $dbUser = $value; break;
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case 'DB_PASS': $dbPass = $value; break;
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case 'DB_NAME': $dbName = $value; break;
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}
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}
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}
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}
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$conn = new mysqli($dbHost, $dbUser, $dbPass, $dbName);
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if ($conn->connect_error) {
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error_log('数据库连接失败：' . $conn->connect_error);
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die('数据库连接失败，请联系管理员');
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}
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$conn->set_charset("utf8mb4");
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