<?php
try {
    $pdo = new PDO('mysql:host=baroncs.co.kr;port=3306;dbname=baronhomep;charset=utf8mb4', 'baronhomep', 'baron3840!!', [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);

    echo "=== edu_contents ===" . PHP_EOL;
    $rows = $pdo->query('SELECT content_id, category_code, title, is_active, is_offer FROM edu_contents ORDER BY content_id')->fetchAll(PDO::FETCH_ASSOC);
    foreach ($rows as $r) echo implode(' | ', $r) . PHP_EOL;

    echo PHP_EOL . "=== edu_codes (KW100) ===" . PHP_EOL;
    $kws = $pdo->query("SELECT code, code_name FROM edu_codes WHERE group_code='KW100' ORDER BY code")->fetchAll(PDO::FETCH_ASSOC);
    foreach ($kws as $r) echo implode(' | ', $r) . PHP_EOL;

    echo PHP_EOL . "=== edu_content_keywords (현재) ===" . PHP_EOL;
    $ck = $pdo->query('SELECT content_id, keyword_code FROM edu_content_keywords ORDER BY content_id, keyword_code')->fetchAll(PDO::FETCH_ASSOC);
    echo count($ck) . ' rows' . PHP_EOL;
    foreach ($ck as $r) echo implode(' | ', $r) . PHP_EOL;

    echo PHP_EOL . "=== edu_user_keywords ===" . PHP_EOL;
    $uk = $pdo->query('SELECT member_id, keyword_code, keyword_name FROM edu_user_keywords ORDER BY member_id')->fetchAll(PDO::FETCH_ASSOC);
    echo json_encode($uk, JSON_UNESCAPED_UNICODE) . PHP_EOL;

    echo PHP_EOL . "=== edu_recommend_keywords ===" . PHP_EOL;
    $rk = $pdo->query('SELECT sys_comp_code, keyword_code, is_active FROM edu_recommend_keywords')->fetchAll(PDO::FETCH_ASSOC);
    echo json_encode($rk, JSON_UNESCAPED_UNICODE) . PHP_EOL;

} catch (Exception $e) {
    echo 'ERROR: ' . $e->getMessage() . PHP_EOL;
}