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\Protocol;
  28 use Friendica\Core\Renderer;
  29 use Friendica\DI;
  30 use Friendica\Model\Conversation;
  31 use Friendica\Model\Item;
  32 use Friendica\Protocol\Activity;
  33 use Friendica\Model\Tag;
  34 use Friendica\Util\XML;
  35
  36 /**
  37  * Translates input text into different formats (HTML, BBCode, Markdown)
  38  */
  39 class Babel extends BaseModule
  40 {
  41         public static function content(array $parameters = [])
  42         {
  43                 function visible_whitespace($s)
  44                 {
  45                         return '<pre>' . htmlspecialchars($s) . '</pre>';
  46                 }
  47
  48                 $results = [];
  49                 if (!empty($_REQUEST['text'])) {
  50                         switch (($_REQUEST['type'] ?? '') ?: 'bbcode') {
  51                                 case 'bbcode':
  52                                         $bbcode = $_REQUEST['text'];
  53                                         $results[] = [
  54                                                 'title'   => DI::l10n()->t('Source input'),
  55                                                 'content' => visible_whitespace($bbcode)
  56                                         ];
  57
  58                                         $plain = Text\BBCode::toPlaintext($bbcode, false);
  59                                         $results[] = [
  60                                                 'title'   => DI::l10n()->t('BBCode::toPlaintext'),
  61                                                 'content' => visible_whitespace($plain)
  62                                         ];
  63
  64                                         $html = Text\BBCode::convert($bbcode);
  65                                         $results[] = [
  66                                                 'title'   => DI::l10n()->t('BBCode::convert (raw HTML)'),
  67                                                 'content' => visible_whitespace($html)
  68                                         ];
  69
  70                                         $results[] = [
  71                                                 'title'   => DI::l10n()->t('BBCode::convert (hex)'),
  72                                                 'content' => visible_whitespace(bin2hex($html)),
  73                                         ];
  74
  75                                         $results[] = [
  76                                                 'title'   => DI::l10n()->t('BBCode::convert'),
  77                                                 'content' => $html
  78                                         ];
  79
  80                                         $bbcode2 = Text\HTML::toBBCode($html);
  81                                         $results[] = [
  82                                                 'title'   => DI::l10n()->t('BBCode::convert => HTML::toBBCode'),
  83                                                 'content' => visible_whitespace($bbcode2)
  84                                         ];
  85
  86                                         $markdown = Text\BBCode::toMarkdown($bbcode);
  87                                         $results[] = [
  88                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown'),
  89                                                 'content' => visible_whitespace($markdown)
  90                                         ];
  91
  92                                         $html2 = Text\Markdown::convert($markdown);
  93                                         $results[] = [
  94                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert (raw HTML)'),
  95                                                 'content' => visible_whitespace($html2)
  96                                         ];
  97                                         $results[] = [
  98                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert'),
  99                                                 'content' => $html2
 100                                         ];
 101
 102                                         $bbcode3 = Text\Markdown::toBBCode($markdown);
 103                                         $results[] = [
 104                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::toBBCode'),
 105                                                 'content' => visible_whitespace($bbcode3)
 106                                         ];
 107
 108                                         $bbcode4 = Text\HTML::toBBCode($html2);
 109                                         $results[] = [
 110                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown =>  Markdown::convert => HTML::toBBCode'),
 111                                                 'content' => visible_whitespace($bbcode4)
 112                                         ];
 113
 114                                         $tags = Text\BBCode::getTags($bbcode);
 115
 116                                         $body = Item::setHashtags($bbcode);
 117                                         $results[] = [
 118                                                 'title'   => DI::l10n()->t('Item Body'),
 119                                                 'content' => visible_whitespace($body)
 120                                         ];
 121                                         $results[] = [
 122                                                 'title'   => DI::l10n()->t('Item Tags'),
 123                                                 'content' => visible_whitespace(var_export($tags, true)),
 124                                         ];
 125
 126                                         $body2 = PageInfo::searchAndAppendToBody($bbcode, true);
 127                                         $results[] = [
 128                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody'),
 129                                                 'content' => visible_whitespace($body2)
 130                                         ];
 131                                         $html3 = Text\BBCode::convert($body2);
 132                                         $results[] = [
 133                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody => BBCode::convert (raw HTML)'),
 134                                                 'content' => visible_whitespace($html3)
 135                                         ];
 136                                         $results[] = [
 137                                                 'title'   => DI::l10n()->t('PageInfo::appendToBody => BBCode::convert'),
 138                                                 'content' => $html3
 139                                         ];
 140                                         break;
 141                                 case 'diaspora':
 142                                         $diaspora = trim($_REQUEST['text']);
 143                                         $results[] = [
 144                                                 'title'   => DI::l10n()->t('Source input (Diaspora format)'),
 145                                                 'content' => visible_whitespace($diaspora),
 146                                         ];
 147
 148                                         $markdown = XML::unescape($diaspora);
 149                                 case 'markdown':
 150                                         $markdown = $markdown ?? trim($_REQUEST['text']);
 151
 152                                         $results[] = [
 153                                                 'title'   => DI::l10n()->t('Source input (Markdown)'),
 154                                                 'content' => visible_whitespace($markdown),
 155                                         ];
 156
 157                                         $html = Text\Markdown::convert($markdown);
 158                                         $results[] = [
 159                                                 'title'   => DI::l10n()->t('Markdown::convert (raw HTML)'),
 160                                                 'content' => visible_whitespace($html),
 161                                         ];
 162
 163                                         $results[] = [
 164                                                 'title'   => DI::l10n()->t('Markdown::convert'),
 165                                                 'content' => $html
 166                                         ];
 167
 168                                         $bbcode = Text\Markdown::toBBCode($markdown);
 169                                         $results[] = [
 170                                                 'title'   => DI::l10n()->t('Markdown::toBBCode'),
 171                                                 'content' => visible_whitespace($bbcode),
 172                                         ];
 173                                         break;
 174                                 case 'html' :
 175                                         $html = trim($_REQUEST['text']);
 176                                         $results[] = [
 177                                                 'title'   => DI::l10n()->t('Raw HTML input'),
 178                                                 'content' => visible_whitespace($html),
 179                                         ];
 180
 181                                         $results[] = [
 182                                                 'title'   => DI::l10n()->t('HTML Input'),
 183                                                 'content' => $html
 184                                         ];
 185
 186                                         $config = \HTMLPurifier_Config::createDefault();
 187                                         $HTMLPurifier = new \HTMLPurifier($config);
 188                                         $purified = $HTMLPurifier->purify($html);
 189
 190                                         $results[] = [
 191                                                 'title'   => DI::l10n()->t('HTML Purified (raw)'),
 192                                                 'content' => visible_whitespace($purified),
 193                                         ];
 194
 195                                         $results[] = [
 196                                                 'title'   => DI::l10n()->t('HTML Purified (hex)'),
 197                                                 'content' => visible_whitespace(bin2hex($purified)),
 198                                         ];
 199
 200                                         $results[] = [
 201                                                 'title'   => DI::l10n()->t('HTML Purified'),
 202                                                 'content' => $purified,
 203                                         ];
 204
 205                                         $bbcode = Text\HTML::toBBCode($html);
 206                                         $results[] = [
 207                                                 'title'   => DI::l10n()->t('HTML::toBBCode'),
 208                                                 'content' => visible_whitespace($bbcode)
 209                                         ];
 210
 211                                         $html2 = Text\BBCode::convert($bbcode);
 212                                         $results[] = [
 213                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert'),
 214                                                 'content' => $html2
 215                                         ];
 216
 217                                         $results[] = [
 218                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert (raw HTML)'),
 219                                                 'content' => htmlspecialchars($html2)
 220                                         ];
 221
 222                                         $bbcode2plain = Text\BBCode::toPlaintext($bbcode);
 223                                         $results[] = [
 224                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::toPlaintext'),
 225                                                 'content' => visible_whitespace($bbcode2plain),
 226                                         ];
 227
 228                                         $markdown = Text\HTML::toMarkdown($html);
 229                                         $results[] = [
 230                                                 'title'   => DI::l10n()->t('HTML::toMarkdown'),
 231                                                 'content' => visible_whitespace($markdown)
 232                                         ];
 233
 234                                         $text = Text\HTML::toPlaintext($html, 0);
 235                                         $results[] = [
 236                                                 'title'   => DI::l10n()->t('HTML::toPlaintext'),
 237                                                 'content' => visible_whitespace($text),
 238                                         ];
 239
 240                                         $text = Text\HTML::toPlaintext($html, 0, true);
 241                                         $results[] = [
 242                                                 'title'   => DI::l10n()->t('HTML::toPlaintext (compact)'),
 243                                                 'content' => visible_whitespace($text),
 244                                         ];
 245                                         break;
 246                                 case 'twitter':
 247                                         $json = trim($_REQUEST['text']);
 248
 249                                         if (file_exists('addon/twitter/twitter.php')) {
 250                                                 require_once 'addon/twitter/twitter.php';
 251
 252                                                 if (parse_url($json) !== false) {
 253                                                         preg_match('#^https?://(?:mobile\.|www\.)?twitter.com/[^/]+/status/(\d+).*#', $json, $matches);
 254                                                         $status = twitter_statuses_show($matches[1]);
 255                                                 } else {
 256                                                         $status = json_decode($json);
 257                                                 }
 258
 259                                                 $results[] = [
 260                                                         'title'   => DI::l10n()->t('Decoded post'),
 261                                                         'content' => visible_whitespace(var_export($status, true)),
 262                                                 ];
 263
 264                                                 $postarray = [];
 265                                                 $postarray['object-type'] = Activity\ObjectType::NOTE;
 266
 267                                                 if (!empty($status->full_text)) {
 268                                                         $postarray['body'] = $status->full_text;
 269                                                 } else {
 270                                                         $postarray['body'] = $status->text;
 271                                                 }
 272
 273                                                 // When the post contains links then use the correct object type
 274                                                 if (count($status->entities->urls) > 0) {
 275                                                         $postarray['object-type'] = Activity\ObjectType::BOOKMARK;
 276                                                 }
 277
 278                                                 $picture = \twitter_media_entities($status, $postarray);
 279
 280                                                 $results[] = [
 281                                                         'title'   => DI::l10n()->t('Post array before expand entities'),
 282                                                         'content' => visible_whitespace(var_export($postarray, true)),
 283                                                 ];
 284
 285                                                 $converted = \twitter_expand_entities($postarray['body'], $status, $picture);
 286
 287                                                 $results[] = [
 288                                                         'title'   => DI::l10n()->t('Post converted'),
 289                                                         'content' => visible_whitespace(var_export($converted, true)),
 290                                                 ];
 291
 292                                                 $results[] = [
 293                                                         'title'   => DI::l10n()->t('Converted body'),
 294                                                         'content' => visible_whitespace($converted['body']),
 295                                                 ];
 296                                         } else {
 297                                                 $results[] = [
 298                                                         'title'   => DI::l10n()->t('Error'),
 299                                                         'content' => DI::l10n()->t('Twitter addon is absent from the addon/ folder.'),
 300                                                 ];
 301                                         }
 302
 303                                         break;
 304                         }
 305                 }
 306
 307                 $tpl = Renderer::getMarkupTemplate('babel.tpl');
 308                 $o = Renderer::replaceMacros($tpl, [
 309                         '$text'          => ['text', DI::l10n()->t('Source text'), $_REQUEST['text'] ?? '', ''],
 310                         '$type_bbcode'   => ['type', DI::l10n()->t('BBCode'), 'bbcode', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'bbcode'],
 311                         '$type_diaspora' => ['type', DI::l10n()->t('Diaspora'), 'diaspora', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'diaspora'],
 312                         '$type_markdown' => ['type', DI::l10n()->t('Markdown'), 'markdown', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'markdown'],
 313                         '$type_html'     => ['type', DI::l10n()->t('HTML'), 'html', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'html'],
 314                         '$flag_twitter'  => file_exists('addon/twitter/twitter.php'),
 315                         '$type_twitter'  => ['type', DI::l10n()->t('Twitter Source / Tweet URL (requires API key)'), 'twitter', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'twitter'],
 316                         '$results'       => $results
 317                 ]);
 318
 319                 return $o;
 320         }
 321 }