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<?php
declare(strict_types=1);
namespace Laminas\Feed\Writer\Extension\GooglePlayPodcast;
use Laminas\Feed\Uri;
use Laminas\Feed\Writer;
use Laminas\Stdlib\StringUtils;
use Laminas\Stdlib\StringWrapper\StringWrapperInterface;
use function array_key_exists;
use function ctype_alpha;
use function in_array;
use function is_array;
use function is_string;
use function lcfirst;
use function method_exists;
use function strlen;
use function substr;
use function ucfirst;
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
*
* @param string $enc
* @return $this
*/
public function setEncoding($enc)
{
$this->stringWrapper = StringUtils::getWrapper($enc);
$this->encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Set a block value of "yes" or "no". You may also set an empty string.
*
* @param string $value
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPlayPodcastBlock($value)
{
if (! ctype_alpha($value) && strlen($value) > 0) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "block" may only contain alphabetic characters'
);
}
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "block" may only contain a maximum of 255 characters'
);
}
$this->data['block'] = $value;
return $this;
}
/**
* Add feed authors
*
* @return $this
*/
public function addPlayPodcastAuthors(array $values)
{
foreach ($values as $value) {
$this->addPlayPodcastAuthor($value);
}
return $this;
}
/**
* Add feed author
*
* @param string $value
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function addPlayPodcastAuthor($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: any "author" may only contain a maximum of 255 characters each'
);
}
if (! isset($this->data['authors'])) {
$this->data['authors'] = [];
}
$this->data['authors'][] = $value;
return $this;
}
/**
* Set feed categories
*
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPlayPodcastCategories(array $values)
{
if (! isset($this->data['categories'])) {
$this->data['categories'] = [];
}
foreach ($values as $key => $value) {
if (! is_array($value)) {
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: any "category" may only contain a maximum of 255 characters each'
);
}
$this->data['categories'][] = $value;
} else {
if ($this->stringWrapper->strlen($key) > 255) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: any "category" may only contain a maximum of 255 characters each'
);
}
$this->data['categories'][$key] = [];
foreach ($value as $val) {
if ($this->stringWrapper->strlen($val) > 255) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: any "category" may only contain a maximum of 255 characters each'
);
}
$this->data['categories'][$key][] = $val;
}
}
}
return $this;
}
/**
* Set feed image (icon)
*
* @param string $value
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPlayPodcastImage($value)
{
if (! is_string($value) || ! Uri::factory($value)->isValid()) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "image" may only be a valid URI/IRI'
);
}
$this->data['image'] = $value;
return $this;
}
/**
* Set "explicit" flag
*
* @param bool $value
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPlayPodcastExplicit($value)
{
if (! in_array($value, ['yes', 'no', 'clean'], true)) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "explicit" may only be one of "yes", "no" or "clean"'
);
}
$this->data['explicit'] = $value;
return $this;
}
/**
* Set podcast description
*
* @param string $value
* @return $this
* @throws Writer\Exception\InvalidArgumentException
*/
public function setPlayPodcastDescription($value)
{
if ($this->stringWrapper->strlen($value) > 4000) {
throw new Writer\Exception\InvalidArgumentException(
'invalid parameter: "description" may only contain a maximum of 4000 characters'
);
}
$this->data['description'] = $value;
return $this;
}
/**
* Overloading: proxy to internal setters
*
* @param string $method
* @return mixed
* @throws Writer\Exception\BadMethodCallException
*/
public function __call($method, array $params)
{
$point = lcfirst(substr($method, 14));
if (
! method_exists($this, 'setPlayPodcast' . ucfirst($point))
&& ! method_exists($this, 'addPlayPodcast' . ucfirst($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];
}
}