1<?php
  2
  3// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
  4// SPDX-License-Identifier: BSD-3-Clause
  5
  6declare(strict_types=1);
  7
  8namespace 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 */
 17class 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
110class_alias('SimplePie\Author', 'SimplePie_Author');
111