PSB\Core\Util\Guard

Complexity

Total Complexity

10

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

75%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	againstNull()	0	6	2
A	againstNullAndEmpty()	0	6	3
A	againstNullAndNonInt()	0	6	3
A	againstNonObject()	0	6	2

<?php
namespace PSB\Core\Util;


use PSB\Core\Exception\InvalidArgumentException;

class Guard
{
    public static function againstNull($name, $value)
    {
        if ($value === null) {
            throw new InvalidArgumentException(ucfirst($name) . ' cannot be null.');
        }
    }

    public static function againstNullAndEmpty($name, $value)
    {
        if ($value === null || empty($value)) {
            throw new InvalidArgumentException(ucfirst($name) . ' cannot be null.');
        }
    }

    public static function againstNullAndNonInt($name, $value)
    {
        if ($value === null || !is_int($value)) {
            throw new InvalidArgumentException(ucfirst($name) . ' must be a non null integer.');
        }
    }

    public static function againstNonObject($name, $value)
    {
        if (!is_object($value)) {
            throw new InvalidArgumentException(ucfirst($name) . ' must be an object.');
        }
    }
}