web/enmi/Zend/Feed/Writer/Extension/ITunes/Entry.php
changeset 19 1c2f13fd785c
parent 0 4eba9c11703f
equal deleted inserted replaced
18:bd595ad770fc 19:1c2f13fd785c
       
     1 <?php
       
     2 /**
       
     3  * Zend Framework
       
     4  *
       
     5  * LICENSE
       
     6  *
       
     7  * This source file is subject to the new BSD license that is bundled
       
     8  * with this package in the file LICENSE.txt.
       
     9  * It is also available through the world-wide-web at this URL:
       
    10  * http://framework.zend.com/license/new-bsd
       
    11  * If you did not receive a copy of the license and are unable to
       
    12  * obtain it through the world-wide-web, please send an email
       
    13  * to license@zend.com so we can send you a copy immediately.
       
    14  *
       
    15  * @category   Zend
       
    16  * @package    Zend_Feed_Writer
       
    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
       
    18  * @license    http://framework.zend.com/license/new-bsd     New BSD License
       
    19  * @version    $Id: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $
       
    20  */
       
    21  
       
    22 /**
       
    23  * @category   Zend
       
    24  * @package    Zend_Feed_Writer
       
    25  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
       
    26  * @license    http://framework.zend.com/license/new-bsd     New BSD License
       
    27  */
       
    28 class Zend_Feed_Writer_Extension_ITunes_Entry
       
    29 {
       
    30     /**
       
    31      * Array of Feed data for rendering by Extension's renderers
       
    32      *
       
    33      * @var array
       
    34      */
       
    35     protected $_data = array();
       
    36     
       
    37     /**
       
    38      * Encoding of all text values
       
    39      *
       
    40      * @var string
       
    41      */
       
    42     protected $_encoding = 'UTF-8';
       
    43     
       
    44     /**
       
    45      * Set feed encoding
       
    46      * 
       
    47      * @param  string $enc 
       
    48      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
    49      */
       
    50     public function setEncoding($enc)
       
    51     {
       
    52         $this->_encoding = $enc;
       
    53         return $this;
       
    54     }
       
    55     
       
    56     /**
       
    57      * Get feed encoding
       
    58      * 
       
    59      * @return string
       
    60      */
       
    61     public function getEncoding()
       
    62     {
       
    63         return $this->_encoding;
       
    64     }
       
    65     
       
    66     /**
       
    67      * Set a block value of "yes" or "no". You may also set an empty string.
       
    68      *
       
    69      * @param  string
       
    70      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
    71      */
       
    72     public function setItunesBlock($value)
       
    73     {
       
    74         if (!ctype_alpha($value) && strlen($value) > 0) {
       
    75             require_once 'Zend/Feed/Exception.php';
       
    76             throw new Zend_Feed_Exception('invalid parameter: "block" may only'
       
    77             . ' contain alphabetic characters');
       
    78         }
       
    79         if (iconv_strlen($value, $this->getEncoding()) > 255) {
       
    80             require_once 'Zend/Feed/Exception.php';
       
    81             throw new Zend_Feed_Exception('invalid parameter: "block" may only'
       
    82             . ' contain a maximum of 255 characters');
       
    83         }
       
    84         $this->_data['block'] = $value;
       
    85     }
       
    86     
       
    87     /**
       
    88      * Add authors to itunes entry
       
    89      * 
       
    90      * @param  array $values 
       
    91      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
    92      */
       
    93     public function addItunesAuthors(array $values)
       
    94     {
       
    95         foreach ($values as $value) {
       
    96             $this->addItunesAuthor($value);
       
    97         }
       
    98         return $this;
       
    99     }
       
   100     
       
   101     /**
       
   102      * Add author to itunes entry
       
   103      * 
       
   104      * @param  string $value 
       
   105      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   106      */
       
   107     public function addItunesAuthor($value)
       
   108     {
       
   109         if (iconv_strlen($value, $this->getEncoding()) > 255) {
       
   110             require_once 'Zend/Feed/Exception.php';
       
   111             throw new Zend_Feed_Exception('invalid parameter: any "author" may only'
       
   112             . ' contain a maximum of 255 characters each');
       
   113         }
       
   114         if (!isset($this->_data['authors'])) {
       
   115             $this->_data['authors'] = array();
       
   116         }
       
   117         $this->_data['authors'][] = $value;   
       
   118         return $this;
       
   119     }
       
   120     
       
   121     /**
       
   122      * Set duration
       
   123      * 
       
   124      * @param  int $value 
       
   125      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   126      */
       
   127     public function setItunesDuration($value)
       
   128     {
       
   129         $value = (string) $value;
       
   130         if (!ctype_digit($value)
       
   131             && !preg_match("/^\d+:[0-5]{1}[0-9]{1}$/", $value)
       
   132             && !preg_match("/^\d+:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/", $value)
       
   133         ) {
       
   134             require_once 'Zend/Feed/Exception.php';
       
   135             throw new Zend_Feed_Exception('invalid parameter: "duration" may only'
       
   136             . ' be of a specified [[HH:]MM:]SS format');
       
   137         }
       
   138         $this->_data['duration'] = $value;
       
   139         return $this;
       
   140     }
       
   141     
       
   142     /**
       
   143      * Set "explicit" flag
       
   144      * 
       
   145      * @param  bool $value 
       
   146      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   147      */
       
   148     public function setItunesExplicit($value)
       
   149     {
       
   150         if (!in_array($value, array('yes','no','clean'))) {
       
   151             require_once 'Zend/Feed/Exception.php';
       
   152             throw new Zend_Feed_Exception('invalid parameter: "explicit" may only'
       
   153             . ' be one of "yes", "no" or "clean"');
       
   154         }
       
   155         $this->_data['explicit'] = $value;
       
   156         return $this;
       
   157     }
       
   158     
       
   159     /**
       
   160      * Set keywords
       
   161      * 
       
   162      * @param  array $value 
       
   163      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   164      */
       
   165     public function setItunesKeywords(array $value)
       
   166     {
       
   167         if (count($value) > 12) {
       
   168             require_once 'Zend/Feed/Exception.php';
       
   169             throw new Zend_Feed_Exception('invalid parameter: "keywords" may only'
       
   170             . ' contain a maximum of 12 terms');
       
   171         }
       
   172         $concat = implode(',', $value);
       
   173         if (iconv_strlen($concat, $this->getEncoding()) > 255) {
       
   174             require_once 'Zend/Feed/Exception.php';
       
   175             throw new Zend_Feed_Exception('invalid parameter: "keywords" may only'
       
   176             . ' have a concatenated length of 255 chars where terms are delimited'
       
   177             . ' by a comma');
       
   178         }
       
   179         $this->_data['keywords'] = $value;
       
   180         return $this;
       
   181     }
       
   182     
       
   183     /**
       
   184      * Set subtitle
       
   185      * 
       
   186      * @param  string $value 
       
   187      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   188      */
       
   189     public function setItunesSubtitle($value)
       
   190     {
       
   191         if (iconv_strlen($value, $this->getEncoding()) > 255) {
       
   192             require_once 'Zend/Feed/Exception.php';
       
   193             throw new Zend_Feed_Exception('invalid parameter: "subtitle" may only'
       
   194             . ' contain a maximum of 255 characters');
       
   195         }
       
   196         $this->_data['subtitle'] = $value;
       
   197         return $this;
       
   198     }
       
   199     
       
   200     /**
       
   201      * Set summary
       
   202      * 
       
   203      * @param  string $value 
       
   204      * @return Zend_Feed_Writer_Extension_ITunes_Entry
       
   205      */
       
   206     public function setItunesSummary($value)
       
   207     {
       
   208         if (iconv_strlen($value, $this->getEncoding()) > 4000) {
       
   209             require_once 'Zend/Feed/Exception.php';
       
   210             throw new Zend_Feed_Exception('invalid parameter: "summary" may only'
       
   211             . ' contain a maximum of 4000 characters');
       
   212         }
       
   213         $this->_data['summary'] = $value;
       
   214         return $this;
       
   215     }
       
   216     
       
   217     /**
       
   218      * Overloading to itunes specific setters
       
   219      * 
       
   220      * @param  string $method 
       
   221      * @param  array $params 
       
   222      * @return mixed
       
   223      */
       
   224     public function __call($method, array $params)
       
   225     {
       
   226         $point = Zend_Feed_Writer::lcfirst(substr($method, 9));
       
   227         if (!method_exists($this, 'setItunes' . ucfirst($point))
       
   228             && !method_exists($this, 'addItunes' . ucfirst($point))
       
   229         ) {
       
   230             require_once 'Zend/Feed/Writer/Exception/InvalidMethodException.php';
       
   231             throw new Zend_Feed_Writer_Exception_InvalidMethodException(
       
   232                 'invalid method: ' . $method
       
   233             );
       
   234         }
       
   235         if (!array_key_exists($point, $this->_data) 
       
   236             || empty($this->_data[$point])
       
   237         ) {
       
   238             return null;
       
   239         }
       
   240         return $this->_data[$point];
       
   241     }
       
   242 }