<?php
require_once '/home2/haeyulhome/blog-haeyul-co-kr/db/db.php';

$conn = new mysqli($host, $user, $passwd, $dataname);
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
$conn->set_charset("utf8");

echo "Connected to DB: {$dataname}\n";

$res = $conn->query("SHOW TABLES");
$total_updated = 0;

while ($row = $res->fetch_array()) {
    $table = $row[0];
    $cols_res = $conn->query("SHOW COLUMNS FROM `{$table}`");
    while ($col = $cols_res->fetch_assoc()) {
        $field = $col['Field'];
        $type = strtolower($col['Type']);
        if (strpos($type, 'char') !== false || strpos($type, 'text') !== false) {
            $check_sql = "SELECT COUNT(*) as cnt FROM `{$table}` WHERE `{$field}` LIKE '%http://haeyul.co.kr/ko_finder/%'";
            $cnt_res = $conn->query($check_sql);
            if ($cnt_res) {
                $c = $cnt_res->fetch_assoc()['cnt'];
                if ($c > 0) {
                    echo "Found {$c} rows in {$table}.{$field}\n";
                    $update_sql = "UPDATE `{$table}` SET `{$field}` = REPLACE(`{$field}`, 'http://haeyul.co.kr/ko_finder/', '/ko_finder/') WHERE `{$field}` LIKE '%http://haeyul.co.kr/ko_finder/%'";
                    $conn->query($update_sql);
                    $affected = $conn->affected_rows;
                    echo "Updated {$affected} rows in {$table}.{$field}\n";
                    $total_updated += $affected;
                }
            }
        }
    }
}

echo "TOTAL UPDATED ROWS: {$total_updated}\n";