// ====================== 【自动读取学校环境图片】一行4张 ======================
$school_name = $row['title'];
$school_classid = $classid;

if ($school_classid == 35) {
    $type_dir = '复读学校';
} elseif ($school_classid == 49) {
    $type_dir = '学校官网';
} else {
    $type_dir = '其他学校';
}

$base_img_dir = __DIR__ . '/学校图片/';
$school_img_dir = $base_img_dir . $type_dir . '/' . $school_name . '/';

$img_list = [];
$allowed_ext = ['jpg','jpeg','png','gif','webp'];

if (is_dir($school_img_dir)) {
    $files = scandir($school_img_dir);
    foreach ($files as $file) {
        $ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
        if (!in_array($ext, $allowed_ext) || $file == '.' || $file == '..') continue;

        $web_path = '/学校图片/' . $type_dir . '/' . $school_name . '/' . $file;

        // ====================== 终极硬切：最后一个 / 后面，. 前面 ======================
        $show_name = basename($web_path);               // 得到: 宿舍.jpg
        $show_name = preg_replace('/\..+$/', '', $show_name); // 硬切掉后缀 → 宿舍
        // ============================================================================

        $img_list[] = [
            'path' => $web_path,
            'name' => $show_name,
            'alt'  => $show_name
        ];
    }
}