Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
39 / 39 |
|
100.00% |
4 / 4 |
CRAP | |
100.00% |
1 / 1 |
| YourlsProxy | |
100.00% |
39 / 39 |
|
100.00% |
4 / 4 |
11 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
36 / 36 |
|
100.00% |
1 / 1 |
8 | |||
| getError | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getUrl | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| isError | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php declare(strict_types=1); |
| 2 | /** |
| 3 | * PrivateBin |
| 4 | * |
| 5 | * a zero-knowledge paste bin |
| 6 | * |
| 7 | * @link https://github.com/PrivateBin/PrivateBin |
| 8 | * @copyright 2012 Sébastien SAUVAGE (sebsauvage.net) |
| 9 | * @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License |
| 10 | */ |
| 11 | |
| 12 | namespace PrivateBin; |
| 13 | |
| 14 | use Exception; |
| 15 | |
| 16 | /** |
| 17 | * YourlsProxy |
| 18 | * |
| 19 | * Forwards a URL for shortening to YOURLS (your own URL shortener) and stores |
| 20 | * the result. |
| 21 | */ |
| 22 | class YourlsProxy |
| 23 | { |
| 24 | /** |
| 25 | * error message |
| 26 | * |
| 27 | * @access private |
| 28 | * @var string |
| 29 | */ |
| 30 | private $_error = ''; |
| 31 | |
| 32 | /** |
| 33 | * shortened URL |
| 34 | * |
| 35 | * @access private |
| 36 | * @var string |
| 37 | */ |
| 38 | private $_url = ''; |
| 39 | |
| 40 | /** |
| 41 | * constructor |
| 42 | * |
| 43 | * initializes and runs PrivateBin |
| 44 | * |
| 45 | * @access public |
| 46 | * @param string $link |
| 47 | */ |
| 48 | public function __construct(Configuration $conf, $link) |
| 49 | { |
| 50 | if (!str_starts_with($link, $conf->getKey('basepath') . '?')) { |
| 51 | $this->_error = 'Trying to shorten a URL that isn\'t pointing at our instance.'; |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | $yourls_api_url = $conf->getKey('apiurl', 'yourls'); |
| 56 | if (empty($yourls_api_url)) { |
| 57 | $this->_error = 'Error calling YOURLS. Probably a configuration issue, like wrong or missing "apiurl" or "signature".'; |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | $data = file_get_contents( |
| 62 | $yourls_api_url, false, stream_context_create( |
| 63 | array( |
| 64 | 'http' => array( |
| 65 | 'method' => 'POST', |
| 66 | 'header' => "Content-Type: application/x-www-form-urlencoded\r\n", |
| 67 | 'content' => http_build_query( |
| 68 | array( |
| 69 | 'signature' => $conf->getKey('signature', 'yourls'), |
| 70 | 'format' => 'json', |
| 71 | 'action' => 'shorturl', |
| 72 | 'url' => $link, |
| 73 | ) |
| 74 | ), |
| 75 | ), |
| 76 | ) |
| 77 | ) |
| 78 | ); |
| 79 | try { |
| 80 | $data = Json::decode($data); |
| 81 | } catch (Exception $e) { |
| 82 | $this->_error = 'Error calling YOURLS. Probably a configuration issue, like wrong or missing "apiurl" or "signature".'; |
| 83 | error_log('Error calling YOURLS: ' . $e->getMessage()); |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | if ( |
| 88 | !is_null($data) && |
| 89 | array_key_exists('statusCode', $data) && |
| 90 | $data['statusCode'] == 200 && |
| 91 | array_key_exists('shorturl', $data) |
| 92 | ) { |
| 93 | $this->_url = $data['shorturl']; |
| 94 | } else { |
| 95 | $this->_error = 'Error parsing YOURLS response.'; |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Returns the (untranslated) error message |
| 101 | * |
| 102 | * @access public |
| 103 | * @return string |
| 104 | */ |
| 105 | public function getError() |
| 106 | { |
| 107 | return $this->_error; |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Returns the shortened URL |
| 112 | * |
| 113 | * @access public |
| 114 | * @return string |
| 115 | */ |
| 116 | public function getUrl() |
| 117 | { |
| 118 | return $this->_url; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Returns true if any error has occurred |
| 123 | * |
| 124 | * @access public |
| 125 | * @return bool |
| 126 | */ |
| 127 | public function isError() |
| 128 | { |
| 129 | return !empty($this->_error); |
| 130 | } |
| 131 | } |