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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Extension\ITunes;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Extension;
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 = array();
/**
* 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 $this->encoding;
}
/**
* Set a block value of "yes" or "no". You may also set an empty string.
*
* @param string
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesBlock($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;
}
/**
* Add authors to itunes entry
*
* @param array $values
* @return Entry
*/
public function addItunesAuthors(array $values)
{
foreach ($values as $value) {
$this->addItunesAuthor($value);
}
return $this;
}
/**
* Add author to itunes entry
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function addItunesAuthor($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'] = array();
}
$this->data['authors'][] = $value;
return $this;
}
/**
* Set duration
*
* @param int $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesDuration($value)
{
$value = (string) $value;
if (!ctype_digit($value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}$/", $value)
&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/", $value)
) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "duration" may only'
. ' be of a specified [[HH:]MM:]SS format');
}
$this->data['duration'] = $value;
return $this;
}
/**
* Set "explicit" flag
*
* @param bool $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesExplicit($value)
{
if (!in_array($value, array('yes', 'no', 'clean'))) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "explicit" may only'
. ' be one of "yes", "no" or "clean"');
}
$this->data['explicit'] = $value;
return $this;
}
/**
* Set keywords
*
* @param array $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesKeywords(array $value)
{
if (count($value) > 12) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' contain a maximum of 12 terms');
}
$concat = implode(',', $value);
if ($this->stringWrapper->strlen($concat) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "keywords" may only'
. ' have a concatenated length of 255 chars where terms are delimited'
. ' by a comma');
}
$this->data['keywords'] = $value;
return $this;
}
/**
* Set subtitle
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSubtitle($value)
{
if ($this->stringWrapper->strlen($value) > 255) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "subtitle" may only'
. ' contain a maximum of 255 characters');
}
$this->data['subtitle'] = $value;
return $this;
}
/**
* Set summary
*
* @param string $value
* @return Entry
* @throws Writer\Exception\InvalidArgumentException
*/
public function setItunesSummary($value)
{
if ($this->stringWrapper->strlen($value) > 4000) {
throw new Writer\Exception\InvalidArgumentException('invalid parameter: "summary" may only'
. ' contain a maximum of 4000 characters');
}
$this->data['summary'] = $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, 9));
if (!method_exists($this, 'setItunes' . ucfirst($point))
&& !method_exists($this, 'addItunes' . ucfirst($point))
) {
throw new Writer\Exception\BadMethodCallException(
'invalid method: ' . $method
);
}
if (!array_key_exists($point, $this->data)
|| empty($this->data[$point])
) {
return null;
}
return $this->data[$point];
}
}