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   1  <?php
   2  
   3  // SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
   4  // SPDX-License-Identifier: BSD-3-Clause
   5  
   6  declare(strict_types=1);
   7  
   8  namespace SimplePie;
   9  
  10  /**
  11   * Manages all author-related data
  12   *
  13   * Used by {@see Item::get_author()} and {@see SimplePie::get_authors()}
  14   *
  15   * This class can be overloaded with {@see SimplePie::set_author_class()}
  16   */
  17  class Author
  18  {
  19      /**
  20       * Author's name
  21       *
  22       * @var ?string
  23       * @see get_name()
  24       */
  25      public $name;
  26  
  27      /**
  28       * Author's link
  29       *
  30       * @var ?string
  31       * @see get_link()
  32       */
  33      public $link;
  34  
  35      /**
  36       * Author's email address
  37       *
  38       * @var ?string
  39       * @see get_email()
  40       */
  41      public $email;
  42  
  43      /**
  44       * Constructor, used to input the data
  45       */
  46      public function __construct(
  47          ?string $name = null,
  48          ?string $link = null,
  49          ?string $email = null
  50      ) {
  51          $this->name = $name;
  52          $this->link = $link;
  53          $this->email = $email;
  54      }
  55  
  56      /**
  57       * String-ified version
  58       *
  59       * @return string
  60       */
  61      public function __toString()
  62      {
  63          // There is no $this->data here
  64          return md5(serialize($this));
  65      }
  66  
  67      /**
  68       * Author's name
  69       *
  70       * @return string|null
  71       */
  72      public function get_name()
  73      {
  74          if ($this->name !== null) {
  75              return $this->name;
  76          }
  77  
  78          return null;
  79      }
  80  
  81      /**
  82       * Author's link
  83       *
  84       * @return string|null
  85       */
  86      public function get_link()
  87      {
  88          if ($this->link !== null) {
  89              return $this->link;
  90          }
  91  
  92          return null;
  93      }
  94  
  95      /**
  96       * Author's email address
  97       *
  98       * @return string|null
  99       */
 100      public function get_email()
 101      {
 102          if ($this->email !== null) {
 103              return $this->email;
 104          }
 105  
 106          return null;
 107      }
 108  }
 109  
 110  class_alias('SimplePie\Author', 'SimplePie_Author');