| Methods | 
	
			| 
					
	public
					static
					
				 | set(string $key, mixed $value = null): void
		Setter
	 
	
							Parameters
									
										| $key | The property name |  
										| $value | The value for the property |  | # | 
	
			| 
					
	public
					static
					
				 | get(string $key): mixed
		Getter
	 | # | 
	
			| 
					
	public
					static
					
				 | check(array $validations, array $data, string $type = self::TYPE_MULTI): bool
		Check all inputs according to the validation rules provided
	 
	Check all inputs according to the validation rules providedParameters
									
										| $validations | The array of the validation rules |  
										| $data | The optional data array (if no valuein $validation, it will be looked up in $data) |  
										| $type | The return form of the error message:
"multi" to return all error messages occurred;
"single" to return the first error message occurred |  | # | 
	
			| 
					
	public
					static
					
				 | addError(string $id, string $msg): void
		Add an external error message
	 
	Add an external error messageParameters
									
										| $id | HTML ID |  
										| $msg | The error message to show |  | # |