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PHP ???????????

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PHP ???????????????????????????? PHP ??????????????????????????????????????

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.
??? add.php
??? bootstrap.css
??? list.php
??? storage.json
??? uploads??????
??? ...

????

list.php - ??????

   
    
   
    
    
   
    
   
        
    
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add.php - ????

    1024 * 1024) {
        $error_message = '?????????1MB?';
        return;
    }
    // ????????
    $allowed_types = ['audio/mp3', 'audio/wma'];
    if (!in_array($source['type'], $allowed_types)) {
        $error_message = '???????';
        return;
    }
    // ??????
    $target = './uploads/' . uniqid() . '-' . $source['name'];
    if (!move_uploaded_file($source['tmp_name'], $target)) {
        $error_message = '????????';
        return;
    }
    // ??????
    if (empty($_FILES['images']['name'])) {
        $error_message = '?????';
        return;
    }
    $images = $_FILES['images'];
    if ($images['error'] !== UPLOAD_ERR_OK) {
        $error_message = '??????';
        return;
    }
    // ????????
    if ($images['size'] > 1024 * 1024) {
        $error_message = '?????????1MB?';
        return;
    }
    // ????????
    $allowed_image_types = ['image/jpeg', 'image/png', 'image/gif'];
    if (!in_array($images['type'], $allowed_image_types)) {
        $error_message = '???????';
        return;
    }
    // ??????
    $image_target = './uploads/' . uniqid() . '-' . $images['name'];
    if (!move_uploaded_file($images['tmp_name'], $image_target)) {
        $error_message = '??????';
        return;
    }
    // ????????.json
    $origin = json_decode(file_get_contents('storage.json'), true);
    $origin[] = [
        'id' => uniqid(),
        'title' => $_POST['title'],
        'artist' => $_POST['artist'],
        'images' => $image_target,
        'source' => $target,
    ];
    $json = json_encode($origin);
    file_put_contents('storage.json', $json);
    header('Location: list.php');
}
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