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我正在开发一个集成到 shopify 的 PHP 应用程序。基本上产品信息必须在“商店”和应用程序之间同步。在产品内部,我们有变体(类似于子产品)。Shopify 曾经发送带有 json 数据的 webhook 来报告这些变化。每次我更改/添加/删除一个变体时,shopify 都会发送一个“产品更新”webhook,它只更改 json 内容。这是一个例子:

{
...
    "variants": [{
        "id": 279656846,
        "position": 1,
        "price": "80.00",
        "product_id": 123022448,
        "sku": "1000",
        "option1": "30 cm",
        "inventory_quantity": 10
    },
    {
        "id": 291321287,
        "position": 2,
        "price": "15.00",
        "product_id": 123022448,
        "sku": "1003",
        "option1": "15 cm",
        "inventory_quantity": 23
    }],
...
}

如果我创建一个新变体,它会向我发送一个具有当前状态的“产品更新”,并在 json 中有新的变体。同样,如果我删除,它只会向我发送具有当前状态的“产品更新”,但没有 json 中已删除的变体。

我创建了以下代码,可以正确处理更改/添加案例:

foreach ($jsonArr['variants'] as $rows) {

    $variant = $rows['option1'];
    $sku = $rows['sku'];
    $salesPrice = $rows['price'];
    $stockQty = $rows['inventory_quantity'];

    $idVar = $rows['id'];

    $dupchk = mysql_query("SELECT * FROM `variants` WHERE `idVar`='$idVar'",$con) or die (mysql_error());
    $num_rows = mysql_num_rows($dupchk);

    if ($num_rows > 0) {

        $sql = "UPDATE `variants` SET `variant`='$variant',`sku`='$sku',`salesPrice`='$salesPrice',`stockQty`='$stockQty' WHERE `idVar`='$idVar'";

        if (!mysql_query($sql,$con)) {
            die('Error: ' . mysql_error());
        }

    }

    else {

        $sql = "INSERT INTO `variants`(`idVariant`, `idProduct`, `variant`, `sku`, `salesPrice`, `stockQty`, `comments`, `idVar`) VALUES ('','$idProduct','$variant','$sku','$salesPrice','$stockQty','','$idVar')";

        if (!mysql_query($sql,$con)) {
            die('Error: ' . mysql_error());
        }

    }

}

问题是这段代码不处理删除变体的情况。我试图这样做,但直到现在只创建一个无法工作的“大混乱”代码。请告知您是否对明智的处理方式有任何建议。

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1 回答 1

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为了解决我使用了以下代码:

//Variable to count variant update or create
$var_count = 0;

foreach ($jsonArr['variants'] as $rows) {

    $variant = $rows['option1'];
    $sku = $rows['sku'];
    $salesPrice = $rows['price'];
    $stockQty = $rows['inventory_quantity'];

    $idVar = $rows['id'];

    $dupchk = mysql_query("SELECT * FROM `variants` WHERE `idVar`='$idVar'",$con) or die (mysql_error());
    $num_rows = mysql_num_rows($dupchk);

    if ($num_rows > 0) {

        $sql = "UPDATE `variants` SET `variant`='$variant',`sku`='$sku',`salesPrice`='$salesPrice',`stockQty`='$stockQty' WHERE `idVar`='$idVar'";
        $var_count++;


        if (!mysql_query($sql,$con)) {
            die('Error: ' . mysql_error());
        }

    }

    else {

        $sql = "INSERT INTO `variants`(`idVariant`, `idProduct`, `variant`, `sku`, `salesPrice`, `stockQty`, `comments`, `idVar`) VALUES ('','$idProduct','$variant','$sku','$salesPrice','$stockQty','','$idVar')";
        $var_count++;

        if (!mysql_query($sql,$con)) {
            die('Error: ' . mysql_error());
        }

    }

}

//Start checking to erase variant if needed
$result = mysql_query("SELECT `idVar` FROM products NATURAL JOIN variants WHERE `idShopify`='$idShopify'",$con);
$num_rows = mysql_num_rows($result);

if ($num_rows>$var_count) {

    while($row = mysql_fetch_array($result))
        {

            $clear = 0;

            foreach ($jsonArr['variants'] as $rows) {

                if ($rows['id']==$row['idVar']) {
                    $clear++;
                }

            }

            if ($clear==0) {

                $idVar = $row['idVar'];
                $sql = "DELETE FROM `variants` WHERE `idVar`='$idVar'";

                if (!mysql_query($sql,$con)) {
                    die('Error: ' . mysql_error());
                }

            }

        }

}

这并不优雅但有效。随意建议代码改进。

于 2013-04-22T22:39:03.013 回答