Viewing file:  BaseUtils.php (3.36 KB) -rw-r--r--
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<?php
namespace Livewire\Drawer;
class BaseUtils
{
static function isSyntheticTuple($payload) {
return is_array($payload)
&& count($payload) === 2
&& isset($payload[1]['s']);
}
static function isAPrimitive($target) {
return
is_numeric($target) ||
is_string($target) ||
is_bool($target) ||
is_null($target);
}
static function getPublicPropertiesDefinedOnSubclass($target) {
return static::getPublicProperties($target, function ($property) {
// Filter out any properties from the first-party Component class...
return $property->getDeclaringClass()->getName() !== \Livewire\Component::class;
});
}
static function getPublicProperties($target, $filter = null)
{
return collect((new \ReflectionObject($target))->getProperties())
->filter(function ($property) {
return $property->isPublic() && ! $property->isStatic() && $property->isDefault();
})
->filter($filter ?? fn () => true)
->mapWithKeys(function ($property) use ($target) {
// Ensures typed property is initialized in PHP >=7.4, if so, return its value,
// if not initialized, return null (as expected in earlier PHP Versions)
if (method_exists($property, 'isInitialized') && !$property->isInitialized($target)) {
// If a type of `array` is given with no value, let's assume users want
// it prefilled with an empty array...
$value = (method_exists($property, 'getType') && $property->getType() && method_exists($property->getType(), 'getName') && $property->getType()->getName() === 'array')
? [] : null;
} else {
$value = $property->getValue($target);
}
return [$property->getName() => $value];
})
->all();
}
static function getPublicMethodsDefinedBySubClass($target)
{
$methods = array_filter((new \ReflectionObject($target))->getMethods(), function ($method) {
$isInBaseComponentClass = $method->getDeclaringClass()->getName() === \Livewire\Component::class;
return $method->isPublic()
&& ! $method->isStatic()
&& ! $isInBaseComponentClass;
});
return array_map(function ($method) {
return $method->getName();
}, $methods);
}
static function hasAttribute($target, $property, $attributeClass) {
$property = static::getProperty($target, $property);
foreach ($property->getAttributes() as $attribute) {
$instance = $attribute->newInstance();
if ($instance instanceof $attributeClass) return true;
}
return false;
}
static function getProperty($target, $property) {
return (new \ReflectionObject($target))->getProperty($property);
}
static function propertyIsTyped($target, $property) {
$property = static::getProperty($target, $property);
return $property->hasType();
}
static function propertyIsTypedAndUninitialized($target, $property) {
$property = static::getProperty($target, $property);
return $property->hasType() && (! $property->isInitialized($target));
}
}
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