Safelist\Definition\Domain::validate()

Complexity

Conditions	6
Paths	4

Size

Total Lines

20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	public function validate()
	{
		// The domain name cannot be empty
		if (strlen($this->_definition) === 0)
			return false;

		// None of the parts in the domain name can contain invalid characters 
		// or begin/end with a dash
		foreach (explode('.', $this->_definition) as $part)
		{
			if (!preg_match('/^[a-zA-Z0-9-\.]+$/', $part) ||
					substr($part, 0, 1) === '-' ||
					substr($part, -1) === '-')
			{
				return false;
			}
		}

		return true;
	}