本文整理汇总了PHP中Illuminate\Support\Collection::random方法的典型用法代码示例。如果您正苦于以下问题：PHP Collection::random方法的具体用法？PHP Collection::random怎么用？PHP Collection::random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Illuminate\Support\Collection的用法示例。
在下文中一共展示了Collection::random方法的3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: getPredefinedOrMocks
/**
* Get either the predefined (subset of) collection/model, or.
* @return Collection|mixed|BaseModel
*/
private function getPredefinedOrMocks()
{
if ($this->entityCount > 1) {
$collection = new Collection();
if ($this->predefinedEntities) {
if ($this->predefinedEntities instanceof Collection) {
$collection = $collection->merge($this->predefinedEntities->random($this->entityCount));
} else {
$collection->push($this->predefinedEntities);
}
}
if ($collection->count() < $this->entityCount) {
/** @var Collection $collection */
$collection = $collection->merge($this->getModelMock($this->entityCount - $collection->count()));
}
return $collection;
} else {
if ($this->predefinedEntities) {
if ($this->predefinedEntities instanceof Collection) {
return $this->predefinedEntities->random();
} else {
return $this->predefinedEntities;
}
}
return $this->getModelMock();
}
}示例2: testRandomThrowsAnExceptionUsingAmountBiggerThanCollectionSize
/**
* @expectedException InvalidArgumentException
*/
public function testRandomThrowsAnExceptionUsingAmountBiggerThanCollectionSize()
{
$data = new Collection([1, 2, 3]);
$data->random(4);
}示例3: selectBanner
public function selectBanner()
{
$banners = new IlluminateCollection(['banners/parlamentares/bg_fotos01.jpg', 'banners/parlamentares/bg_fotos02.jpg', 'banners/parlamentares/bg_fotos03.jpg', 'banners/parlamentares/bg_fotos04.jpg', 'banners/parlamentares/bg_fotos05.jpg', 'banners/parlamentares/bg_fotos06.jpg', 'banners/parlamentares/bg_fotos07.jpg', 'banners/parlamentares/bg_fotos08.jpg', 'banners/parlamentares/bg_fotos09.jpg', 'banners/parlamentares/bg_fotos10.jpg']);
$usedBanners = Session::get('used_banners') ?: [];
if (count($usedBanners) >= $banners->count()) {
$usedBanners = [];
}
$usedBanners = new IlluminateCollection($usedBanners);
while (true) {
$banner = $banners->random();
if (!$usedBanners->contains($banner)) {
break;
}
}
$usedBanners->put(null, $banner);
Session::put('used_banners', $usedBanners->toArray());
return $banner;
}