本文整理汇总了PHP中app\DB::beginTransaction方法的典型用法代码示例。如果您正苦于以下问题：PHP DB::beginTransaction方法的具体用法？PHP DB::beginTransaction怎么用？PHP DB::beginTransaction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类app\DB的用法示例。
在下文中一共展示了DB::beginTransaction方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: finalizePurchaseOrder
public function finalizePurchaseOrder($poId)
{
$returnData = [];
try {
\DB::beginTransaction();
// Mark completed field for all work orders for this PO
WorkOrder::where('purchase_order_id', $poId)->update(['completed' => 1]);
// Get all work orders for this PO
$workOrderIds = WorkOrder::where('purchase_order_id', $poId)->select(['id'])->get();
// Get all WorkOrderTask statuses
$workOrderTaskIds = WorkOrderTask::select(['id'])->where('active', 1)->get();
foreach ($workOrderIds as $woId) {
// Delete all existing progress rows first
WorkOrderProgress::where('work_order_id', $woId)->delete();
}
/*
foreach($workOrderIds as $woId)
{
// Create full set of statuses for this work order
foreach($workOrderTaskIds as $woTaskId)
{
WorkOrderProgress::create([
'work_order_id' => $woId,
'work_order_task_id' => $woTaskId
]);
}
}
*/
// Future PO finalization stuff goes here.
\DB::commit();
//return $returnData;
} catch (\Exception $ex) {
\DB::rollBack();
throw $ex;
}
}示例2: doImport
public function doImport(ProductImportOptions $pio)
{
//\Storage::disk('local')->getDriver()->getAdapter()->getPathPrefix()
$path = $pio->getUuid() . '/' . $pio->getFileName();
$fileContents = \Storage::disk('imports')->get($path);
$csv = Reader::createFromString($fileContents);
$csv->setDelimiter(',');
if ($pio->isIncludeHeaders()) {
$csv->setOffset(1);
//because we don't want to insert the header
}
$recordsAdded = 0;
$recordsUpdated = 0;
$recordsFailed = 0;
$recordCount = 0;
$uploader = new UploadHandler();
$csv->each(function ($row) use(&$pio, &$recordsAdded, &$recordsUpdated, &$recordsFailed, &$recordCount, &$uploader) {
/* Row Structure
*
*CSV row format:
*
* Main,
* Sub1,
* Sub2,
* Description,
* Brand,
* Pack,
* Size,
* UOM,
* MPC,
* Contact,
* GTIN,
* Halal,
* IsOrganicProduct,
* KosherClassification,
* CalculationSize,
* CalculationSizeUnitofMeasure,
* Calories,
* CaloriesfromFat,
* Protein,
* Carbohydrates,
* TotalDietaryFibre,
* TotalSugar,
* TotalFat,
* SaturatedFat,
* Sodium mg,
* AllergenPeanuts,
* AllergenTreeNuts,
* AllergenMilk,
* AllergenLactose,
* AllergenEggs,
* AllergenFish,
* AllergenShellfish,
* AllergenSoy,
* AllergenGluten,
* Image URL,
* ItemDetail,
* Preparation,
* IngredientsEnglish,
* BenefitsEnglish
*
*/
if ($row[0] != null) {
if (!$pio->isSimulate()) {
\DB::beginTransaction();
}
try {
// Check to see if the record already exists (update) if not ignore existing items
//$product = \App\Models\Product::where('uniquekey', '=', $row[8])
// ->orWhere('uniquekey', '=', $row[11])->first();
$isExisting = false;
//if(!is_null($product) && isset($product))
//{
//$isExisting = true;
//}
if ($isExisting && !$pio->isSimulate() && !$pio->isIgnoreExisting()) {
// Clear any existing categories
//\DB::table('product_categories')->where('product_id', '=', $product->id)->delete();
// Clear any existing allergens
//\DB::table('product_allergens')->where('product_id', '=', $product->id)->delete();
} else {
$product = new \App\Models\Product();
$product->vendor_id = $pio->getVendorId();
$product->uniquekey = isset($row[8]) ? $row[8] : $row[11];
// MPC or GTIN
}
$product->name = ucfirst(mb_strtolower($row[3]));
$product->brand = ucfirst(mb_strtolower($row[4]));
$product->pack = $row[5];
$product->size = $row[6];
$product->uom = $row[7];
$product->serving_size_uom = $row[7];
// Not sure this should be duplicated
$product->mpc = $row[8];
$product->broker_contact = $row[9];
$product->gtin = $row[10];
$product->is_halal = $this->normalizeTrueFalseField($row[11]);
$product->is_organic = $this->normalizeTrueFalseField($row[12]);
$product->is_kosher = $this->normalizeTrueFalseField($row[13]);
$product->calc_size = $row[14];
//.........这里部分代码省略.........