Ubiquity\contents\validation\validators\multiples\LengthValidator

Complexity

Total Complexity

15

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Test Coverage

Coverage

71.43%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getParameters()	0	2	1
A	__construct()	0	7	1
C	validate()	0	25	13

<?php

namespace Ubiquity\contents\validation\validators\multiples;

use Ubiquity\log\Logger;
use Ubiquity\contents\validation\validators\HasNotNullInterface;

/**
 * Validate Strings length using min, max, charset,notNull parameters
 * @author jc
 */
class LengthValidator extends ValidatorMultiple implements HasNotNullInterface{
	
	protected $min;
	protected $max;
	protected $charset="UTF-8";
	
	public function __construct(){
		parent::__construct();
		$this->message=array_merge($this->message,[
				"max"=>"This value must be at least {min} characters long",
				"min"=>"This value cannot be longer than {max} characters",
				"exact"=>"This value should have exactly {min} characters.",
				"charset"=>"This value is not in {charset} charset"
		]);
	}
	
	public function validate($value) {
		if(parent::validate($value)===false){
			return false;
		}
		if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
			Logger::warn("Validation", "This value is not valid string for the charset ".$this->charset);
			return true;
		}
		$stringValue = (string) $value;
		if (@mb_check_encoding($stringValue, $this->charset)) {
			$length = mb_strlen($stringValue, $this->charset);
			if($this->min===$this->max && $this->min!==null && $length!==$this->max){
				$this->violation="exact";
				return false;
			}elseif($this->max!==null && $length>$this->max){
				$this->violation="max";
				return false;
			}elseif($this->min!==null && $length<$this->min){
				$this->violation="min";
				return false;
			}
			return true;
		}else{
			$this->violation="charset";
			return false;
		}
	}
	
	/**
	 * {@inheritDoc}
	 * @see \Ubiquity\contents\validation\validators\Validator::getParameters()
	 */
	public function getParameters(): array {
		return ["min","max","charset","value"];
	}

}