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<?php
declare(strict_types=1);
namespace Laminas\Feed\Writer\Extension\PodcastIndex;
use Laminas\Feed\Writer;
use Laminas\Stdlib\StringUtils;
use Laminas\Stdlib\StringWrapper\StringWrapperInterface;
use function array_key_exists;
use function ctype_alpha;
use function is_string;
use function lcfirst;
use function method_exists;
use function strlen;
use function substr;
use function ucfirst;
/**
* Describes PodcastIndex data of a RSS Feed
*/
class Feed
{
/**
* Array of Feed data for rendering by Extension's renderers
*
* @var array
*/
protected $data = [];
/**
* Encoding of all text values
*
* @var string
*/
protected $encoding = 'UTF-8';
/**
* The used string wrapper supporting encoding
*
* @var StringWrapperInterface
*/
protected $stringWrapper;
public function __construct()
{
$this->stringWrapper = StringUtils::getWrapper($this->encoding);
}
/**
* Set feed encoding
*/
public function setEncoding(string $enc): Feed
{
$this->stringWrapper = StringUtils::getWrapper($enc);
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*/
public function getEncoding(): string
{
return $this->encoding;
}
/**
* Set a locked value of "yes" or "no" with an "owner" field.
*
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPodcastIndexLocked(array $value): Feed
{
if (! isset($value['value']) || ! isset($value['owner'])) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "locked" must be an array containing keys "value" and "owner"'
);
}
if (
! is_string($value['value'])
|| ! ctype_alpha($value['value']) && strlen($value['value']) > 0
) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "value" of "locked" may only contain alphabetic characters'
);
}
$this->data['locked'] = $value;
return $this;
}
/**
* Set feed funding
*
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPodcastIndexFunding(array $value): Feed
{
if (! isset($value['title']) || ! isset($value['url'])) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "funding" must be an array containing keys "title" and "url"'
);
}
$this->data['funding'] = $value;
return $this;
}
/**
* Overloading: proxy to internal setters
*
* @return mixed
* @throws Writer\Exception\BadMethodCallException
*/
public function __call(string $method, array $params)
{
$point = lcfirst(substr($method, 15));
if (
! method_exists($this, 'setPodcastIndex' . ucfirst($point))
&& ! method_exists($this, 'addPodcastIndex' . ucfirst($point))
) {
throw new Writer\Exception\BadMethodCallException(
'invalid method: ' . $method
);
}
if (! array_key_exists($point, $this->data) || empty($this->data[$point])) {
return;
}
return $this->data[$point];
}
}