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<?php |
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/** |
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* @author SignpostMarv |
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*/ |
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declare(strict_types=1); |
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namespace SignpostMarv\DaftObject; |
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use ReflectionException; |
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use ReflectionMethod; |
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class TypeUtilities |
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{ |
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/** |
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* @var array<string, array<string, bool>> |
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*/ |
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private static $Getters = []; |
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/** |
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* @var array<string, array<int, string>> |
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*/ |
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private static $publicSetters = []; |
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public static function DaftObjectPublicGetters(string $class) : array |
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{ |
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static::CachePublicGettersAndSetters($class); |
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return array_keys(array_filter(self::$Getters[$class])); |
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} |
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public static function DaftObjectPublicOrProtectedGetters(string $class) : array |
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{ |
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static::CachePublicGettersAndSetters($class); |
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return array_keys(self::$Getters[$class]); |
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} |
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public static function DaftObjectPublicSetters(string $class) : array |
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{ |
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static::CachePublicGettersAndSetters($class); |
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return self::$publicSetters[$class]; |
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} |
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public static function HasMethod(string $class, string $property, bool $SetNotGet, bool $public = true) : bool |
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{ |
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$method = TypeUtilities::MethodNameFromProperty($property, $SetNotGet); |
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try { |
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$mRef = new ReflectionMethod($class, $method); |
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return ($public ? $mRef->isPublic() : $mRef->isProtected()) && false === $mRef->isStatic(); |
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} catch (ReflectionException $e) { |
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return false; |
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} |
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} |
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public static function MethodNameFromProperty(string $prop, bool $SetNotGet = false) : string |
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{ |
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return ($SetNotGet ? 'Set' : 'Get') . ucfirst($prop); |
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} |
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/** |
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* Checks if a type correctly defines it's own id. |
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* |
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* @throws ClassDoesNotImplementClassException if $class is not an implementation of DefinesOwnIdPropertiesInterface |
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* @throws ClassMethodReturnHasZeroArrayCountException if $class::DaftObjectIdProperties() does not contain at least one property |
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* @throws ClassMethodReturnIsNotArrayOfStringsException if $class::DaftObjectIdProperties() is not string[] |
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* @throws UndefinedPropertyException if an id property is not in $class::DaftObjectIdProperties() |
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*/ |
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public static function CheckTypeDefinesOwnIdProperties( |
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string $class, |
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bool $throwIfNotImplementation = false |
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) : void { |
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if (is_a($class, DefinesOwnIdPropertiesInterface::class, true)) { |
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self::CheckTypeDefinesOwnIdPropertiesIsImplementation($class); |
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} elseif ($throwIfNotImplementation) { |
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throw new ClassDoesNotImplementClassException( |
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$class, |
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DefinesOwnIdPropertiesInterface::class |
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); |
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} |
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} |
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final protected static function CachePublicGettersAndSetters(string $class) : void |
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{ |
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if (false === isset(self::$Getters[$class])) { |
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self::$Getters[$class] = []; |
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self::$publicSetters[$class] = []; |
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if (is_a($class, DefinesOwnIdPropertiesInterface::class, true)) { |
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self::$Getters[$class]['id'] = true; |
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} |
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self::CachePublicGettersAndSettersProperties($class); |
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} |
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} |
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final protected static function CachePublicGettersAndSettersProperties(string $class) : void |
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{ |
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/** |
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* @var string[] $props |
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*/ |
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$props = $class::DaftObjectProperties(); |
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foreach ($props as $prop) { |
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if (TypeUtilities::HasMethod($class, $prop, false)) { |
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self::$Getters[$class][$prop] = true; |
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} elseif (TypeUtilities::HasMethod($class, $prop, false, false)) { |
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self::$Getters[$class][$prop] = false; |
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} |
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if (TypeUtilities::HasMethod($class, $prop, true)) { |
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self::$publicSetters[$class][] = $prop; |
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} |
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} |
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} |
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300 |
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final protected static function CheckTypeDefinesOwnIdPropertiesIsImplementation( |
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string $class |
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) : void { |
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$properties = (array) $class::DaftObjectIdProperties(); |
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if (count($properties) < 1) { |
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throw new ClassMethodReturnHasZeroArrayCountException( |
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$class, |
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'DaftObjectIdProperties' |
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); |
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} elseif (count($properties) !== count(array_filter($properties, 'is_string'))) { |
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throw new ClassMethodReturnIsNotArrayOfStringsException( |
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$class, |
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'DaftObjectIdProperties' |
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); |
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} |
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} |
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} |
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SignpostMarv /
daft-object
