src/Module/Debug/Babel.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Debug;
  23
  24 use Friendica\BaseModule;
  25 use Friendica\Content\PageInfo;
  26 use Friendica\Content\Text;
  27 use Friendica\Core\Renderer;
  28 use Friendica\DI;
  29 use Friendica\Model\Item;
  30 use Friendica\Protocol\Activity;
  31 use Friendica\Util\XML;
  32
  33 /**
  34  * Translates input text into different formats (HTML, BBCode, Markdown)
  35  */
  36 class Babel extends BaseModule
  37 {
  38         public static function content(array $parameters = [])
  39         {
  40                 function visible_whitespace($s)
  41                 {
  42                         return '<pre>' . htmlspecialchars($s) . '</pre>';
  43                 }
  44
  45                 $results = [];
  46                 if (!empty($_REQUEST['text'])) {
  47                         switch (($_REQUEST['type'] ?? '') ?: 'bbcode') {
  48                                 case 'bbcode':
  49                                         $bbcode = $_REQUEST['text'];
  50                                         $results[] = [
  51                                                 'title'   => DI::l10n()->t('Source input'),
  52                                                 'content' => visible_whitespace($bbcode)
  53                                         ];
  54
  55                                         $plain = Text\BBCode::toPlaintext($bbcode, false);
  56                                         $results[] = [
  57                                                 'title'   => DI::l10n()->t('BBCode::toPlaintext'),
  58                                                 'content' => visible_whitespace($plain)
  59                                         ];
  60
  61                                         $html = Text\BBCode::convert($bbcode);
  62                                         $results[] = [
  63                                                 'title'   => DI::l10n()->t('BBCode::convert (raw HTML)'),
  64                                                 'content' => visible_whitespace($html)
  65                                         ];
  66
  67                                         $results[] = [
  68                                                 'title'   => DI::l10n()->t('BBCode::convert (hex)'),
  69                                                 'content' => visible_whitespace(bin2hex($html)),
  70                                         ];
  71
  72                                         $results[] = [
  73                                                 'title'   => DI::l10n()->t('BBCode::convert'),
  74                                                 'content' => $html
  75                                         ];
  76
  77                                         $bbcode2 = Text\HTML::toBBCode($html);
  78                                         $results[] = [
  79                                                 'title'   => DI::l10n()->t('BBCode::convert => HTML::toBBCode'),
  80                                                 'content' => visible_whitespace($bbcode2)
  81                                         ];
  82
  83                                         $markdown = Text\BBCode::toMarkdown($bbcode);
  84                                         $results[] = [
  85                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown'),
  86                                                 'content' => visible_whitespace($markdown)
  87                                         ];
  88
  89                                         $html2 = Text\Markdown::convert($markdown);
  90                                         $results[] = [
  91                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert (raw HTML)'),
  92                                                 'content' => visible_whitespace($html2)
  93                                         ];
  94                                         $results[] = [
  95                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert'),
  96                                                 'content' => $html2
  97                                         ];
  98
  99                                         $bbcode3 = Text\Markdown::toBBCode($markdown);
 100                                         $results[] = [
 101                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::toBBCode'),
 102                                                 'content' => visible_whitespace($bbcode3)
 103                                         ];
 104
 105                                         $bbcode4 = Text\HTML::toBBCode($html2);
 106                                         $results[] = [
 107                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown =>  Markdown::convert => HTML::toBBCode'),
 108                                                 'content' => visible_whitespace($bbcode4)
 109                                         ];
 110
 111                                         $tags = Text\BBCode::getTags($bbcode);
 112
 113                                         $body = Item::setHashtags($bbcode);
 114                                         $results[] = [
 115                                                 'title'   => DI::l10n()->t('Item Body'),
 116                                                 'content' => visible_whitespace($body)
 117                                         ];
 118                                         $results[] = [
 119                                                 'title'   => DI::l10n()->t('Item Tags'),
 120                                                 'content' => visible_whitespace(var_export($tags, true)),
 121                                         ];
 122
 123                                         $body2 = PageInfo::searchAndAppendToBody($bbcode, true);
 124                                         $results[] = [
 125                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody'),
 126                                                 'content' => visible_whitespace($body2)
 127                                         ];
 128                                         $html3 = Text\BBCode::convert($body2);
 129                                         $results[] = [
 130                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody => BBCode::convert (raw HTML)'),
 131                                                 'content' => visible_whitespace($html3)
 132                                         ];
 133                                         $results[] = [
 134                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody => BBCode::convert'),
 135                                                 'content' => $html3
 136                                         ];
 137                                         break;
 138                                 case 'diaspora':
 139                                         $diaspora = trim($_REQUEST['text']);
 140                                         $results[] = [
 141                                                 'title'   => DI::l10n()->t('Source input (Diaspora format)'),
 142                                                 'content' => visible_whitespace($diaspora),
 143                                         ];
 144
 145                                         $markdown = XML::unescape($diaspora);
 146                                 case 'markdown':
 147                                         $markdown = $markdown ?? trim($_REQUEST['text']);
 148
 149                                         $results[] = [
 150                                                 'title'   => DI::l10n()->t('Source input (Markdown)'),
 151                                                 'content' => visible_whitespace($markdown),
 152                                         ];
 153
 154                                         $html = Text\Markdown::convert($markdown);
 155                                         $results[] = [
 156                                                 'title'   => DI::l10n()->t('Markdown::convert (raw HTML)'),
 157                                                 'content' => visible_whitespace($html),
 158                                         ];
 159
 160                                         $results[] = [
 161                                                 'title'   => DI::l10n()->t('Markdown::convert'),
 162                                                 'content' => $html
 163                                         ];
 164
 165                                         $bbcode = Text\Markdown::toBBCode($markdown);
 166                                         $results[] = [
 167                                                 'title'   => DI::l10n()->t('Markdown::toBBCode'),
 168                                                 'content' => visible_whitespace($bbcode),
 169                                         ];
 170                                         break;
 171                                 case 'html' :
 172                                         $html = trim($_REQUEST['text']);
 173                                         $results[] = [
 174                                                 'title'   => DI::l10n()->t('Raw HTML input'),
 175                                                 'content' => visible_whitespace($html),
 176                                         ];
 177
 178                                         $results[] = [
 179                                                 'title'   => DI::l10n()->t('HTML Input'),
 180                                                 'content' => $html
 181                                         ];
 182
 183                                         $config = \HTMLPurifier_Config::createDefault();
 184                                         $HTMLPurifier = new \HTMLPurifier($config);
 185                                         $purified = $HTMLPurifier->purify($html);
 186
 187                                         $results[] = [
 188                                                 'title'   => DI::l10n()->t('HTML Purified (raw)'),
 189                                                 'content' => visible_whitespace($purified),
 190                                         ];
 191
 192                                         $results[] = [
 193                                                 'title'   => DI::l10n()->t('HTML Purified (hex)'),
 194                                                 'content' => visible_whitespace(bin2hex($purified)),
 195                                         ];
 196
 197                                         $results[] = [
 198                                                 'title'   => DI::l10n()->t('HTML Purified'),
 199                                                 'content' => $purified,
 200                                         ];
 201
 202                                         $bbcode = Text\HTML::toBBCode($html);
 203                                         $results[] = [
 204                                                 'title'   => DI::l10n()->t('HTML::toBBCode'),
 205                                                 'content' => visible_whitespace($bbcode)
 206                                         ];
 207
 208                                         $html2 = Text\BBCode::convert($bbcode);
 209                                         $results[] = [
 210                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert'),
 211                                                 'content' => $html2
 212                                         ];
 213
 214                                         $results[] = [
 215                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert (raw HTML)'),
 216                                                 'content' => htmlspecialchars($html2)
 217                                         ];
 218
 219                                         $bbcode2plain = Text\BBCode::toPlaintext($bbcode);
 220                                         $results[] = [
 221                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::toPlaintext'),
 222                                                 'content' => visible_whitespace($bbcode2plain),
 223                                         ];
 224
 225                                         $markdown = Text\HTML::toMarkdown($html);
 226                                         $results[] = [
 227                                                 'title'   => DI::l10n()->t('HTML::toMarkdown'),
 228                                                 'content' => visible_whitespace($markdown)
 229                                         ];
 230
 231                                         $text = Text\HTML::toPlaintext($html, 0);
 232                                         $results[] = [
 233                                                 'title'   => DI::l10n()->t('HTML::toPlaintext'),
 234                                                 'content' => visible_whitespace($text),
 235                                         ];
 236
 237                                         $text = Text\HTML::toPlaintext($html, 0, true);
 238                                         $results[] = [
 239                                                 'title'   => DI::l10n()->t('HTML::toPlaintext (compact)'),
 240                                                 'content' => visible_whitespace($text),
 241                                         ];
 242                                         break;
 243                                 case 'twitter':
 244                                         $json = trim($_REQUEST['text']);
 245
 246                                         if (file_exists('addon/twitter/twitter.php')) {
 247                                                 require_once 'addon/twitter/twitter.php';
 248
 249                                                 if (parse_url($json) !== false) {
 250                                                         preg_match('#^https?://(?:mobile\.|www\.)?twitter.com/[^/]+/status/(\d+).*#', $json, $matches);
 251                                                         $status = twitter_statuses_show($matches[1]);
 252                                                 } else {
 253                                                         $status = json_decode($json);
 254                                                 }
 255
 256                                                 $results[] = [
 257                                                         'title'   => DI::l10n()->t('Decoded post'),
 258                                                         'content' => visible_whitespace(var_export($status, true)),
 259                                                 ];
 260
 261                                                 $postarray = [];
 262                                                 $postarray['object-type'] = Activity\ObjectType::NOTE;
 263
 264                                                 if (!empty($status->full_text)) {
 265                                                         $postarray['body'] = $status->full_text;
 266                                                 } else {
 267                                                         $postarray['body'] = $status->text;
 268                                                 }
 269
 270                                                 // When the post contains links then use the correct object type
 271                                                 if (count($status->entities->urls) > 0) {
 272                                                         $postarray['object-type'] = Activity\ObjectType::BOOKMARK;
 273                                                 }
 274
 275                                                 $picture = \twitter_media_entities($status, $postarray);
 276
 277                                                 $results[] = [
 278                                                         'title'   => DI::l10n()->t('Post array before expand entities'),
 279                                                         'content' => visible_whitespace(var_export($postarray, true)),
 280                                                 ];
 281
 282                                                 $converted = \twitter_expand_entities($postarray['body'], $status, $picture);
 283
 284                                                 $results[] = [
 285                                                         'title'   => DI::l10n()->t('Post converted'),
 286                                                         'content' => visible_whitespace(var_export($converted, true)),
 287                                                 ];
 288
 289                                                 $results[] = [
 290                                                         'title'   => DI::l10n()->t('Converted body'),
 291                                                         'content' => visible_whitespace($converted['body']),
 292                                                 ];
 293                                         } else {
 294                                                 $results[] = [
 295                                                         'title'   => DI::l10n()->t('Error'),
 296                                                         'content' => DI::l10n()->t('Twitter addon is absent from the addon/ folder.'),
 297                                                 ];
 298                                         }
 299
 300                                         break;
 301                         }
 302                 }
 303
 304                 $tpl = Renderer::getMarkupTemplate('babel.tpl');
 305                 $o = Renderer::replaceMacros($tpl, [
 306                         '$title'         => DI::l10n()->t('Babel Diagnostic'),
 307                         '$text'          => ['text', DI::l10n()->t('Source text'), $_REQUEST['text'] ?? '', ''],
 308                         '$type_bbcode'   => ['type', DI::l10n()->t('BBCode'), 'bbcode', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'bbcode'],
 309                         '$type_diaspora' => ['type', DI::l10n()->t('Diaspora'), 'diaspora', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'diaspora'],
 310                         '$type_markdown' => ['type', DI::l10n()->t('Markdown'), 'markdown', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'markdown'],
 311                         '$type_html'     => ['type', DI::l10n()->t('HTML'), 'html', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'html'],
 312                         '$flag_twitter'  => file_exists('addon/twitter/twitter.php'),
 313                         '$type_twitter'  => ['type', DI::l10n()->t('Twitter Source / Tweet URL (requires API key)'), 'twitter', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'twitter'],
 314                         '$results'       => $results,
 315                         '$submit'        => DI::l10n()->t('Submit'),
 316                 ]);
 317
 318                 return $o;
 319         }
 320 }