243 lines
7.2 KiB
PHP
243 lines
7.2 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Feed_Writer
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $
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*/
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/**
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* @category Zend
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* @package Zend_Feed_Writer
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Feed_Writer_Extension_ITunes_Entry
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{
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/**
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* Array of Feed data for rendering by Extension's renderers
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*
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* @var array
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*/
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protected $_data = array();
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/**
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* Encoding of all text values
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*
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* @var string
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*/
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protected $_encoding = 'UTF-8';
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/**
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* Set feed encoding
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*
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* @param string $enc
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setEncoding($enc)
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{
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$this->_encoding = $enc;
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return $this;
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}
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/**
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* Get feed encoding
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*
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* @return string
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*/
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public function getEncoding()
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{
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return $this->_encoding;
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}
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/**
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* Set a block value of "yes" or "no". You may also set an empty string.
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*
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* @param string
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesBlock($value)
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{
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if (!ctype_alpha($value) && strlen($value) > 0) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "block" may only'
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. ' contain alphabetic characters');
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}
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if (iconv_strlen($value, $this->getEncoding()) > 255) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "block" may only'
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. ' contain a maximum of 255 characters');
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}
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$this->_data['block'] = $value;
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}
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/**
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* Add authors to itunes entry
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*
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* @param array $values
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function addItunesAuthors(array $values)
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{
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foreach ($values as $value) {
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$this->addItunesAuthor($value);
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}
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return $this;
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}
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/**
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* Add author to itunes entry
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*
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* @param string $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function addItunesAuthor($value)
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{
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if (iconv_strlen($value, $this->getEncoding()) > 255) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: any "author" may only'
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. ' contain a maximum of 255 characters each');
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}
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if (!isset($this->_data['authors'])) {
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$this->_data['authors'] = array();
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}
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$this->_data['authors'][] = $value;
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return $this;
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}
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/**
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* Set duration
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*
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* @param int $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesDuration($value)
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{
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$value = (string) $value;
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if (!ctype_digit($value)
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&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}$/", $value)
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&& !preg_match("/^\d+:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/", $value)
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) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "duration" may only'
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. ' be of a specified [[HH:]MM:]SS format');
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}
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$this->_data['duration'] = $value;
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return $this;
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}
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/**
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* Set "explicit" flag
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*
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* @param bool $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesExplicit($value)
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{
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if (!in_array($value, array('yes','no','clean'))) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "explicit" may only'
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. ' be one of "yes", "no" or "clean"');
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}
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$this->_data['explicit'] = $value;
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return $this;
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}
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/**
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* Set keywords
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*
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* @param array $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesKeywords(array $value)
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{
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if (count($value) > 12) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "keywords" may only'
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. ' contain a maximum of 12 terms');
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}
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$concat = implode(',', $value);
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if (iconv_strlen($concat, $this->getEncoding()) > 255) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "keywords" may only'
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. ' have a concatenated length of 255 chars where terms are delimited'
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. ' by a comma');
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}
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$this->_data['keywords'] = $value;
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return $this;
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}
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/**
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* Set subtitle
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*
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* @param string $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesSubtitle($value)
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{
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if (iconv_strlen($value, $this->getEncoding()) > 255) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "subtitle" may only'
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. ' contain a maximum of 255 characters');
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}
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$this->_data['subtitle'] = $value;
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return $this;
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}
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/**
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* Set summary
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*
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* @param string $value
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* @return Zend_Feed_Writer_Extension_ITunes_Entry
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*/
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public function setItunesSummary($value)
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{
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if (iconv_strlen($value, $this->getEncoding()) > 4000) {
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('invalid parameter: "summary" may only'
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. ' contain a maximum of 4000 characters');
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}
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$this->_data['summary'] = $value;
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return $this;
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}
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/**
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* Overloading to itunes specific setters
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*
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* @param string $method
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* @param array $params
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* @return mixed
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*/
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public function __call($method, array $params)
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{
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$point = Zend_Feed_Writer::lcfirst(substr($method, 9));
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if (!method_exists($this, 'setItunes' . ucfirst($point))
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&& !method_exists($this, 'addItunes' . ucfirst($point))
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) {
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require_once 'Zend/Feed/Writer/Exception/InvalidMethodException.php';
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throw new Zend_Feed_Writer_Exception_InvalidMethodException(
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'invalid method: ' . $method
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);
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}
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if (!array_key_exists($point, $this->_data)
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|| empty($this->_data[$point])
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) {
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return null;
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}
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return $this->_data[$point];
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}
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}
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