--- /dev/null
+<?php
+/**
+ * @see https://github.com/zendframework/zend-feed for the canonical source repository
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license https://github.com/zendframework/zend-feed/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Zend\Feed\Writer\Extension\GooglePlayPodcast;
+
+use Zend\Feed\Uri;
+use Zend\Feed\Writer;
+use Zend\Stdlib\StringUtils;
+use Zend\Stdlib\StringWrapper\StringWrapperInterface;
+
+class Entry
+{
+ /**
+ * 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 $enc
+ * @return Entry
+ */
+ public function setEncoding($enc)
+ {
+ $this->stringWrapper = StringUtils::getWrapper($enc);
+ $this->encoding = $enc;
+ return $this;
+ }
+
+ /**
+ * Get feed encoding
+ *
+ * @return string
+ */
+ public function getEncoding()
+ {
+ return $this->encoding;
+ }
+
+ /**
+ * Set a block value of "yes" or "no". You may also set an empty string.
+ *
+ * @param string
+ * @return Entry
+ * @throws Writer\Exception\InvalidArgumentException
+ */
+ public function setPlayPodcastBlock($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;
+ }
+
+ /**
+ * Set "explicit" flag
+ *
+ * @param bool $value
+ * @return Entry
+ * @throws Writer\Exception\InvalidArgumentException
+ */
+ public function setPlayPodcastExplicit($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 episode description
+ *
+ * @param string $value
+ * @return Entry
+ * @throws Writer\Exception\InvalidArgumentException
+ */
+ public function setPlayPodcastDescription($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 to itunes specific setters
+ *
+ * @param string $method
+ * @param array $params
+ * @throws Writer\Exception\BadMethodCallException
+ * @return mixed
+ */
+ public function __call($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];
+ }
+}