Dacastro4\LaravelGmail\Traits\HasHeaders

Complexity

Total Complexity

6

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getHeader()	0	21	6

<?php

namespace Dacastro4\LaravelGmail\Traits;

trait HasHeaders
{

	/**
	 * Gets a single header from an existing email by name.
	 *
	 * @param $headerName
	 *
	 * @param string $regex if this is set, value will be evaluated with the give regular expression.
	 *
	 * @return null|string
	 */
	public function getHeader($headerName, $regex = null)
	{
		$headers = $this->getHeaders();

		$value = null;

		foreach ($headers as $header) {
			if ($header->key === $headerName) {
				$value = $header->value;
				if (!is_null($regex)) {
					preg_match_all($regex, $header->value, $value);
				}
				break;
			}
		}

		if (is_array($value)) {
			return isset($value[1]) ? $value[1] : null;
		}

		return $value;
	}

	public abstract function getHeaders();

}