Subs-Post.php 104 KB

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  1. <?php
  2. /**
  3. * This file contains those functions pertaining to posting, and other such
  4. * operations, including sending emails, ims, blocking spam, preparsing posts,
  5. * spell checking, and the post box.
  6. *
  7. * Simple Machines Forum (SMF)
  8. *
  9. * @package SMF
  10. * @author Simple Machines http://www.simplemachines.org
  11. * @copyright 2013 Simple Machines and individual contributors
  12. * @license http://www.simplemachines.org/about/smf/license.php BSD
  13. *
  14. * @version 2.1 Alpha 1
  15. */
  16. if (!defined('SMF'))
  17. die('No direct access...');
  18. /**
  19. * Takes a message and parses it, returning nothing.
  20. * Cleans up links (javascript, etc.) and code/quote sections.
  21. * Won't convert \n's and a few other things if previewing is true.
  22. *
  23. * @param $message
  24. * @param $previewing
  25. */
  26. function preparsecode(&$message, $previewing = false)
  27. {
  28. global $user_info, $modSettings, $smcFunc, $context;
  29. // This line makes all languages *theoretically* work even with the wrong charset ;).
  30. $message = preg_replace('~&amp;#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $message);
  31. // Clean up after nobbc ;).
  32. $message = preg_replace_callback('~\[nobbc\](.+?)\[/nobbc\]~i', create_function('$m', ' return "[nobbc]" . strtr("$m[1]", array("[" => "&#91;", "]" => "&#93;", ":" => "&#58;", "@" => "&#64;")) . "[/nobbc]";'), $message);
  33. // Remove \r's... they're evil!
  34. $message = strtr($message, array("\r" => ''));
  35. // You won't believe this - but too many periods upsets apache it seems!
  36. $message = preg_replace('~\.{100,}~', '...', $message);
  37. // Trim off trailing quotes - these often happen by accident.
  38. while (substr($message, -7) == '[quote]')
  39. $message = substr($message, 0, -7);
  40. while (substr($message, 0, 8) == '[/quote]')
  41. $message = substr($message, 8);
  42. // Find all code blocks, work out whether we'd be parsing them, then ensure they are all closed.
  43. $in_tag = false;
  44. $had_tag = false;
  45. $codeopen = 0;
  46. if (preg_match_all('~(\[(/)*code(?:=[^\]]+)?\])~is', $message, $matches))
  47. foreach ($matches[0] as $index => $dummy)
  48. {
  49. // Closing?
  50. if (!empty($matches[2][$index]))
  51. {
  52. // If it's closing and we're not in a tag we need to open it...
  53. if (!$in_tag)
  54. $codeopen = true;
  55. // Either way we ain't in one any more.
  56. $in_tag = false;
  57. }
  58. // Opening tag...
  59. else
  60. {
  61. $had_tag = true;
  62. // If we're in a tag don't do nought!
  63. if (!$in_tag)
  64. $in_tag = true;
  65. }
  66. }
  67. // If we have an open tag, close it.
  68. if ($in_tag)
  69. $message .= '[/code]';
  70. // Open any ones that need to be open, only if we've never had a tag.
  71. if ($codeopen && !$had_tag)
  72. $message = '[code]' . $message;
  73. // Now that we've fixed all the code tags, let's fix the img and url tags...
  74. $parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
  75. // The regular expression non breaking space has many versions.
  76. $non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
  77. // Only mess with stuff outside [code] tags.
  78. for ($i = 0, $n = count($parts); $i < $n; $i++)
  79. {
  80. // It goes 0 = outside, 1 = begin tag, 2 = inside, 3 = close tag, repeat.
  81. if ($i % 4 == 0)
  82. {
  83. fixTags($parts[$i]);
  84. // Replace /me.+?\n with [me=name]dsf[/me]\n.
  85. if (strpos($user_info['name'], '[') !== false || strpos($user_info['name'], ']') !== false || strpos($user_info['name'], '\'') !== false || strpos($user_info['name'], '"') !== false)
  86. $parts[$i] = preg_replace('~(\A|\n)/me(?: |&nbsp;)([^\n]*)(?:\z)?~i', '$1[me=&quot;' . $user_info['name'] . '&quot;]$2[/me]', $parts[$i]);
  87. else
  88. $parts[$i] = preg_replace('~(\A|\n)/me(?: |&nbsp;)([^\n]*)(?:\z)?~i', '$1[me=' . $user_info['name'] . ']$2[/me]', $parts[$i]);
  89. if (!$previewing && strpos($parts[$i], '[html]') !== false)
  90. {
  91. if (allowedTo('admin_forum'))
  92. $parts[$i] = preg_replace('~\[html\](.+?)\[/html\]~ise', '\'[html]\' . strtr(un_htmlspecialchars(\'$1\'), array("\n" => \'&#13;\', \' \' => \' &#32;\', \'[\' => \'&#91;\', \']\' => \'&#93;\')) . \'[/html]\'', $parts[$i]);
  93. // We should edit them out, or else if an admin edits the message they will get shown...
  94. else
  95. {
  96. while (strpos($parts[$i], '[html]') !== false)
  97. $parts[$i] = preg_replace('~\[[/]?html\]~i', '', $parts[$i]);
  98. }
  99. }
  100. // Let's look at the time tags...
  101. $parts[$i] = preg_replace_callback('~\[time(?:=(absolute))*\](.+?)\[/time\]~i', create_function('$m', 'global $modSettings, $user_info; return "[time]" . (is_numeric("$m[2]") || @strtotime("$m[2]") == 0 ? "$m[2]" : strtotime("$m[2]") - ("$m[1]" == "absolute" ? 0 : (($modSettings["time_offset"] + $user_info["time_offset"]) * 3600))) . "[/time]";'), $parts[$i]);
  102. // Change the color specific tags to [color=the color].
  103. $parts[$i] = preg_replace('~\[(black|blue|green|red|white)\]~', '[color=$1]', $parts[$i]); // First do the opening tags.
  104. $parts[$i] = preg_replace('~\[/(black|blue|green|red|white)\]~', '[/color]', $parts[$i]); // And now do the closing tags
  105. // Make sure all tags are lowercase.
  106. $parts[$i] = preg_replace_callback('~\[([/]?)(list|li|table|tr|td)((\s[^\]]+)*)\]~i', create_function('$m', ' return "[$m[1]" . strtolower("$m[2]") . "$m[3]]";'), $parts[$i]);
  107. $list_open = substr_count($parts[$i], '[list]') + substr_count($parts[$i], '[list ');
  108. $list_close = substr_count($parts[$i], '[/list]');
  109. if ($list_close - $list_open > 0)
  110. $parts[$i] = str_repeat('[list]', $list_close - $list_open) . $parts[$i];
  111. if ($list_open - $list_close > 0)
  112. $parts[$i] = $parts[$i] . str_repeat('[/list]', $list_open - $list_close);
  113. $mistake_fixes = array(
  114. // Find [table]s not followed by [tr].
  115. '~\[table\](?![\s' . $non_breaking_space . ']*\[tr\])~s' . ($context['utf8'] ? 'u' : '') => '[table][tr]',
  116. // Find [tr]s not followed by [td].
  117. '~\[tr\](?![\s' . $non_breaking_space . ']*\[td\])~s' . ($context['utf8'] ? 'u' : '') => '[tr][td]',
  118. // Find [/td]s not followed by something valid.
  119. '~\[/td\](?![\s' . $non_breaking_space . ']*(?:\[td\]|\[/tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr]',
  120. // Find [/tr]s not followed by something valid.
  121. '~\[/tr\](?![\s' . $non_breaking_space . ']*(?:\[tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/tr][/table]',
  122. // Find [/td]s incorrectly followed by [/table].
  123. '~\[/td\][\s' . $non_breaking_space . ']*\[/table\]~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr][/table]',
  124. // Find [table]s, [tr]s, and [/td]s (possibly correctly) followed by [td].
  125. '~\[(table|tr|/td)\]([\s' . $non_breaking_space . ']*)\[td\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_td_]',
  126. // Now, any [td]s left should have a [tr] before them.
  127. '~\[td\]~s' => '[tr][td]',
  128. // Look for [tr]s which are correctly placed.
  129. '~\[(table|/tr)\]([\s' . $non_breaking_space . ']*)\[tr\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_tr_]',
  130. // Any remaining [tr]s should have a [table] before them.
  131. '~\[tr\]~s' => '[table][tr]',
  132. // Look for [/td]s followed by [/tr].
  133. '~\[/td\]([\s' . $non_breaking_space . ']*)\[/tr\]~s' . ($context['utf8'] ? 'u' : '') => '[/td]$1[_/tr_]',
  134. // Any remaining [/tr]s should have a [/td].
  135. '~\[/tr\]~s' => '[/td][/tr]',
  136. // Look for properly opened [li]s which aren't closed.
  137. '~\[li\]([^\[\]]+?)\[li\]~s' => '[li]$1[_/li_][_li_]',
  138. '~\[li\]([^\[\]]+?)\[/list\]~s' => '[_li_]$1[_/li_][/list]',
  139. '~\[li\]([^\[\]]+?)$~s' => '[li]$1[/li]',
  140. // Lists - find correctly closed items/lists.
  141. '~\[/li\]([\s' . $non_breaking_space . ']*)\[/list\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[/list]',
  142. // Find list items closed and then opened.
  143. '~\[/li\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[_li_]',
  144. // Now, find any [list]s or [/li]s followed by [li].
  145. '~\[(list(?: [^\]]*?)?|/li)\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_li_]',
  146. // Allow for sub lists.
  147. '~\[/li\]([\s' . $non_breaking_space . ']*)\[list\]~' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[list]',
  148. '~\[/list\]([\s' . $non_breaking_space . ']*)\[li\]~' . ($context['utf8'] ? 'u' : '') => '[/list]$1[_li_]',
  149. // Any remaining [li]s weren't inside a [list].
  150. '~\[li\]~' => '[list][li]',
  151. // Any remaining [/li]s weren't before a [/list].
  152. '~\[/li\]~' => '[/li][/list]',
  153. // Put the correct ones back how we found them.
  154. '~\[_(li|/li|td|tr|/tr)_\]~' => '[$1]',
  155. // Images with no real url.
  156. '~\[img\]https?://.{0,7}\[/img\]~' => '',
  157. );
  158. // Fix up some use of tables without [tr]s, etc. (it has to be done more than once to catch it all.)
  159. for ($j = 0; $j < 3; $j++)
  160. $parts[$i] = preg_replace(array_keys($mistake_fixes), $mistake_fixes, $parts[$i]);
  161. // Now we're going to do full scale table checking...
  162. $table_check = $parts[$i];
  163. $table_offset = 0;
  164. $table_array = array();
  165. $table_order = array(
  166. 'table' => 'td',
  167. 'tr' => 'table',
  168. 'td' => 'tr',
  169. );
  170. while (preg_match('~\[(/)*(table|tr|td)\]~', $table_check, $matches) != false)
  171. {
  172. // Keep track of where this is.
  173. $offset = strpos($table_check, $matches[0]);
  174. $remove_tag = false;
  175. // Is it opening?
  176. if ($matches[1] != '/')
  177. {
  178. // If the previous table tag isn't correct simply remove it.
  179. if ((!empty($table_array) && $table_array[0] != $table_order[$matches[2]]) || (empty($table_array) && $matches[2] != 'table'))
  180. $remove_tag = true;
  181. // Record this was the last tag.
  182. else
  183. array_unshift($table_array, $matches[2]);
  184. }
  185. // Otherwise is closed!
  186. else
  187. {
  188. // Only keep the tag if it's closing the right thing.
  189. if (empty($table_array) || ($table_array[0] != $matches[2]))
  190. $remove_tag = true;
  191. else
  192. array_shift($table_array);
  193. }
  194. // Removing?
  195. if ($remove_tag)
  196. {
  197. $parts[$i] = substr($parts[$i], 0, $table_offset + $offset) . substr($parts[$i], $table_offset + strlen($matches[0]) + $offset);
  198. // We've lost some data.
  199. $table_offset -= strlen($matches[0]);
  200. }
  201. // Remove everything up to here.
  202. $table_offset += $offset + strlen($matches[0]);
  203. $table_check = substr($table_check, $offset + strlen($matches[0]));
  204. }
  205. // Close any remaining table tags.
  206. foreach ($table_array as $tag)
  207. $parts[$i] .= '[/' . $tag . ']';
  208. // Remove empty bbc from the sections outside the code tags
  209. $parts[$i] = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $parts[$i]);
  210. $parts[$i] = preg_replace('~\[quote\]\s*\[/quote\]~', '', $parts[$i]);
  211. $parts[$i] = preg_replace('~\[color=(?:#[\da-fA-F]{3}|#[\da-fA-F]{6}|[A-Za-z]{1,20}|rgb\(\d{1,3}, ?\d{1,3}, ?\d{1,3}\))\]\s*\[/color\]~', '', $parts[$i]);
  212. }
  213. }
  214. // Put it back together!
  215. if (!$previewing)
  216. $message = strtr(implode('', $parts), array(' ' => '&nbsp; ', "\n" => '<br />', $context['utf8'] ? "\xC2\xA0" : "\xA0" => '&nbsp;'));
  217. else
  218. $message = strtr(implode('', $parts), array(' ' => '&nbsp; ', $context['utf8'] ? "\xC2\xA0" : "\xA0" => '&nbsp;'));
  219. // Now let's quickly clean up things that will slow our parser (which are common in posted code.)
  220. $message = strtr($message, array('[]' => '&#91;]', '[&#039;' => '&#91;&#039;'));
  221. }
  222. /**
  223. * This is very simple, and just removes things done by preparsecode.
  224. *
  225. * @param $message
  226. */
  227. function un_preparsecode($message)
  228. {
  229. global $smcFunc;
  230. $parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
  231. // We're going to unparse only the stuff outside [code]...
  232. for ($i = 0, $n = count($parts); $i < $n; $i++)
  233. {
  234. // If $i is a multiple of four (0, 4, 8, ...) then it's not a code section...
  235. if ($i % 4 == 0)
  236. {
  237. $parts[$i] = preg_replace_callback('~\[html\](.+?)\[/html\]~i', create_function('$m', '
  238. global $smcFunc;
  239. return "[html]" . strtr($smcFunc[\'htmlspecialchars\']("$m[1]", ENT_QUOTES), array("\\&quot;" => "&quot;", "&amp;#13;" => "<br />", "&amp;#32;" => " ", "&amp;#91;" => "[", "&amp;#93;" => "]")) . "[/html]";'), $parts[$i]);
  240. // Attempt to un-parse the time to something less awful.
  241. $parts[$i] = preg_replace_callback('~\[time\](\d{0,10})\[/time\]~i', create_function('$m', ' return "[time]" . timeformat("$m[1]", false) . "[/time]";'), $parts[$i]);
  242. }
  243. }
  244. // Change breaks back to \n's and &nsbp; back to spaces.
  245. return preg_replace('~<br( /)?' . '>~', "\n", str_replace('&nbsp;', ' ', implode('', $parts)));
  246. }
  247. /**
  248. * Fix any URLs posted - ie. remove 'javascript:'.
  249. * Used by preparsecode, fixes links in message and returns nothing.
  250. *
  251. * @param string $message
  252. */
  253. function fixTags(&$message)
  254. {
  255. global $modSettings;
  256. // WARNING: Editing the below can cause large security holes in your forum.
  257. // Edit only if you are sure you know what you are doing.
  258. $fixArray = array(
  259. // [img]http://...[/img] or [img width=1]http://...[/img]
  260. array(
  261. 'tag' => 'img',
  262. 'protocols' => array('http', 'https'),
  263. 'embeddedUrl' => false,
  264. 'hasEqualSign' => false,
  265. 'hasExtra' => true,
  266. ),
  267. // [url]http://...[/url]
  268. array(
  269. 'tag' => 'url',
  270. 'protocols' => array('http', 'https'),
  271. 'embeddedUrl' => true,
  272. 'hasEqualSign' => false,
  273. ),
  274. // [url=http://...]name[/url]
  275. array(
  276. 'tag' => 'url',
  277. 'protocols' => array('http', 'https'),
  278. 'embeddedUrl' => true,
  279. 'hasEqualSign' => true,
  280. ),
  281. // [iurl]http://...[/iurl]
  282. array(
  283. 'tag' => 'iurl',
  284. 'protocols' => array('http', 'https'),
  285. 'embeddedUrl' => true,
  286. 'hasEqualSign' => false,
  287. ),
  288. // [iurl=http://...]name[/iurl]
  289. array(
  290. 'tag' => 'iurl',
  291. 'protocols' => array('http', 'https'),
  292. 'embeddedUrl' => true,
  293. 'hasEqualSign' => true,
  294. ),
  295. // [ftp]ftp://...[/ftp]
  296. array(
  297. 'tag' => 'ftp',
  298. 'protocols' => array('ftp', 'ftps'),
  299. 'embeddedUrl' => true,
  300. 'hasEqualSign' => false,
  301. ),
  302. // [ftp=ftp://...]name[/ftp]
  303. array(
  304. 'tag' => 'ftp',
  305. 'protocols' => array('ftp', 'ftps'),
  306. 'embeddedUrl' => true,
  307. 'hasEqualSign' => true,
  308. ),
  309. // [flash]http://...[/flash]
  310. array(
  311. 'tag' => 'flash',
  312. 'protocols' => array('http', 'https'),
  313. 'embeddedUrl' => false,
  314. 'hasEqualSign' => false,
  315. 'hasExtra' => true,
  316. ),
  317. );
  318. // Fix each type of tag.
  319. foreach ($fixArray as $param)
  320. fixTag($message, $param['tag'], $param['protocols'], $param['embeddedUrl'], $param['hasEqualSign'], !empty($param['hasExtra']));
  321. // Now fix possible security problems with images loading links automatically...
  322. $message = preg_replace_callback('~(\[img.*?\])(.+?)\[/img\]~is', create_function('$m', 'return "$m[1]" . preg_replace("~action(=|%3d)(?!dlattach)~i", "action-", "$m[2]") . "[/img]";'), $message);
  323. // Limit the size of images posted?
  324. if (!empty($modSettings['max_image_width']) || !empty($modSettings['max_image_height']))
  325. {
  326. // Find all the img tags - with or without width and height.
  327. preg_match_all('~\[img(\s+width=\d+)?(\s+height=\d+)?(\s+width=\d+)?\](.+?)\[/img\]~is', $message, $matches, PREG_PATTERN_ORDER);
  328. $replaces = array();
  329. foreach ($matches[0] as $match => $dummy)
  330. {
  331. // If the width was after the height, handle it.
  332. $matches[1][$match] = !empty($matches[3][$match]) ? $matches[3][$match] : $matches[1][$match];
  333. // Now figure out if they had a desired height or width...
  334. $desired_width = !empty($matches[1][$match]) ? (int) substr(trim($matches[1][$match]), 6) : 0;
  335. $desired_height = !empty($matches[2][$match]) ? (int) substr(trim($matches[2][$match]), 7) : 0;
  336. // One was omitted, or both. We'll have to find its real size...
  337. if (empty($desired_width) || empty($desired_height))
  338. {
  339. list ($width, $height) = url_image_size(un_htmlspecialchars($matches[4][$match]));
  340. // They don't have any desired width or height!
  341. if (empty($desired_width) && empty($desired_height))
  342. {
  343. $desired_width = $width;
  344. $desired_height = $height;
  345. }
  346. // Scale it to the width...
  347. elseif (empty($desired_width) && !empty($height))
  348. $desired_width = (int) (($desired_height * $width) / $height);
  349. // Scale if to the height.
  350. elseif (!empty($width))
  351. $desired_height = (int) (($desired_width * $height) / $width);
  352. }
  353. // If the width and height are fine, just continue along...
  354. if ($desired_width <= $modSettings['max_image_width'] && $desired_height <= $modSettings['max_image_height'])
  355. continue;
  356. // Too bad, it's too wide. Make it as wide as the maximum.
  357. if ($desired_width > $modSettings['max_image_width'] && !empty($modSettings['max_image_width']))
  358. {
  359. $desired_height = (int) (($modSettings['max_image_width'] * $desired_height) / $desired_width);
  360. $desired_width = $modSettings['max_image_width'];
  361. }
  362. // Now check the height, as well. Might have to scale twice, even...
  363. if ($desired_height > $modSettings['max_image_height'] && !empty($modSettings['max_image_height']))
  364. {
  365. $desired_width = (int) (($modSettings['max_image_height'] * $desired_width) / $desired_height);
  366. $desired_height = $modSettings['max_image_height'];
  367. }
  368. $replaces[$matches[0][$match]] = '[img' . (!empty($desired_width) ? ' width=' . $desired_width : '') . (!empty($desired_height) ? ' height=' . $desired_height : '') . ']' . $matches[4][$match] . '[/img]';
  369. }
  370. // If any img tags were actually changed...
  371. if (!empty($replaces))
  372. $message = strtr($message, $replaces);
  373. }
  374. }
  375. /**
  376. * Fix a specific class of tag - ie. url with =.
  377. * Used by fixTags, fixes a specific tag's links.
  378. *
  379. * @param string $message
  380. * @param string $myTag - the tag
  381. * @param string $protocols - http or ftp
  382. * @param bool $embeddedUrl = false - whether it *can* be set to something
  383. * @param bool $hasEqualSign = false, whether it *is* set to something
  384. * @param bool $hasExtra = false - whether it can have extra cruft after the begin tag.
  385. */
  386. function fixTag(&$message, $myTag, $protocols, $embeddedUrl = false, $hasEqualSign = false, $hasExtra = false)
  387. {
  388. global $boardurl, $scripturl;
  389. if (preg_match('~^([^:]+://[^/]+)~', $boardurl, $match) != 0)
  390. $domain_url = $match[1];
  391. else
  392. $domain_url = $boardurl . '/';
  393. $replaces = array();
  394. if ($hasEqualSign)
  395. preg_match_all('~\[(' . $myTag . ')=([^\]]*?)\](?:(.+?)\[/(' . $myTag . ')\])?~is', $message, $matches);
  396. else
  397. preg_match_all('~\[(' . $myTag . ($hasExtra ? '(?:[^\]]*?)' : '') . ')\](.+?)\[/(' . $myTag . ')\]~is', $message, $matches);
  398. foreach ($matches[0] as $k => $dummy)
  399. {
  400. // Remove all leading and trailing whitespace.
  401. $replace = trim($matches[2][$k]);
  402. $this_tag = $matches[1][$k];
  403. $this_close = $hasEqualSign ? (empty($matches[4][$k]) ? '' : $matches[4][$k]) : $matches[3][$k];
  404. $found = false;
  405. foreach ($protocols as $protocol)
  406. {
  407. $found = strncasecmp($replace, $protocol . '://', strlen($protocol) + 3) === 0;
  408. if ($found)
  409. break;
  410. }
  411. if (!$found && $protocols[0] == 'http')
  412. {
  413. if (substr($replace, 0, 1) == '/')
  414. $replace = $domain_url . $replace;
  415. elseif (substr($replace, 0, 1) == '?')
  416. $replace = $scripturl . $replace;
  417. elseif (substr($replace, 0, 1) == '#' && $embeddedUrl)
  418. {
  419. $replace = '#' . preg_replace('~[^A-Za-z0-9_\-#]~', '', substr($replace, 1));
  420. $this_tag = 'iurl';
  421. $this_close = 'iurl';
  422. }
  423. else
  424. $replace = $protocols[0] . '://' . $replace;
  425. }
  426. elseif (!$found && $protocols[0] == 'ftp')
  427. $replace = $protocols[0] . '://' . preg_replace('~^(?!ftps?)[^:]+://~', '', $replace);
  428. elseif (!$found)
  429. $replace = $protocols[0] . '://' . $replace;
  430. if ($hasEqualSign && $embeddedUrl)
  431. $replaces[$matches[0][$k]] = '[' . $this_tag . '=' . $replace . ']' . (empty($matches[4][$k]) ? '' : $matches[3][$k] . '[/' . $this_close . ']');
  432. elseif ($hasEqualSign)
  433. $replaces['[' . $matches[1][$k] . '=' . $matches[2][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']';
  434. elseif ($embeddedUrl)
  435. $replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']' . $matches[2][$k] . '[/' . $this_close . ']';
  436. else
  437. $replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . ']' . $replace . '[/' . $this_close . ']';
  438. }
  439. foreach ($replaces as $k => $v)
  440. {
  441. if ($k == $v)
  442. unset($replaces[$k]);
  443. }
  444. if (!empty($replaces))
  445. $message = strtr($message, $replaces);
  446. }
  447. /**
  448. * This function sends an email to the specified recipient(s).
  449. * It uses the mail_type settings and webmaster_email variable.
  450. *
  451. * @param array $to - the email(s) to send to
  452. * @param string $subject - email subject, expected to have entities, and slashes, but not be parsed
  453. * @param string $message - email body, expected to have slashes, no htmlentities
  454. * @param string $from = null - the address to use for replies
  455. * @param string $message_id = null - if specified, it will be used as local part of the Message-ID header.
  456. * @param bool $send_html = false, whether or not the message is HTML vs. plain text
  457. * @param int $priority = 3
  458. * @param bool $hotmail_fix = null
  459. * @param $is_private
  460. * @return boolean, whether ot not the email was sent properly.
  461. */
  462. function sendmail($to, $subject, $message, $from = null, $message_id = null, $send_html = false, $priority = 3, $hotmail_fix = null, $is_private = false)
  463. {
  464. global $webmaster_email, $context, $modSettings, $txt, $scripturl;
  465. global $smcFunc;
  466. // Use sendmail if it's set or if no SMTP server is set.
  467. $use_sendmail = empty($modSettings['mail_type']) || $modSettings['smtp_host'] == '';
  468. // Line breaks need to be \r\n only in windows or for SMTP.
  469. $line_break = $context['server']['is_windows'] || !$use_sendmail ? "\r\n" : "\n";
  470. // So far so good.
  471. $mail_result = true;
  472. // If the recipient list isn't an array, make it one.
  473. $to_array = is_array($to) ? $to : array($to);
  474. // Once upon a time, Hotmail could not interpret non-ASCII mails.
  475. // In honour of those days, it's still called the 'hotmail fix'.
  476. if ($hotmail_fix === null)
  477. {
  478. $hotmail_to = array();
  479. foreach ($to_array as $i => $to_address)
  480. {
  481. if (preg_match('~@(att|comcast|bellsouth)\.[a-zA-Z\.]{2,6}$~i', $to_address) === 1)
  482. {
  483. $hotmail_to[] = $to_address;
  484. $to_array = array_diff($to_array, array($to_address));
  485. }
  486. }
  487. // Call this function recursively for the hotmail addresses.
  488. if (!empty($hotmail_to))
  489. $mail_result = sendmail($hotmail_to, $subject, $message, $from, $message_id, $send_html, $priority, true, $is_private);
  490. // The remaining addresses no longer need the fix.
  491. $hotmail_fix = false;
  492. // No other addresses left? Return instantly.
  493. if (empty($to_array))
  494. return $mail_result;
  495. }
  496. // Get rid of entities.
  497. $subject = un_htmlspecialchars($subject);
  498. // Make the message use the proper line breaks.
  499. $message = str_replace(array("\r", "\n"), array('', $line_break), $message);
  500. // Make sure hotmail mails are sent as HTML so that HTML entities work.
  501. if ($hotmail_fix && !$send_html)
  502. {
  503. $send_html = true;
  504. $message = strtr($message, array($line_break => '<br />' . $line_break));
  505. $message = preg_replace('~(' . preg_quote($scripturl, '~') . '(?:[?/][\w\-_%\.,\?&;=#]+)?)~', '<a href="$1">$1</a>', $message);
  506. }
  507. list (, $from_name) = mimespecialchars(addcslashes($from !== null ? $from : $context['forum_name'], '<>()\'\\"'), true, $hotmail_fix, $line_break);
  508. list (, $subject) = mimespecialchars($subject, true, $hotmail_fix, $line_break);
  509. // Construct the mail headers...
  510. $headers = 'From: "' . $from_name . '" <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>' . $line_break;
  511. $headers .= $from !== null ? 'Reply-To: <' . $from . '>' . $line_break : '';
  512. $headers .= 'Return-Path: ' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . $line_break;
  513. $headers .= 'Date: ' . gmdate('D, d M Y H:i:s') . ' -0000' . $line_break;
  514. if ($message_id !== null && empty($modSettings['mail_no_message_id']))
  515. $headers .= 'Message-ID: <' . md5($scripturl . microtime()) . '-' . $message_id . strstr(empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from'], '@') . '>' . $line_break;
  516. $headers .= 'X-Mailer: SMF' . $line_break;
  517. // Pass this to the integration before we start modifying the output -- it'll make it easier later.
  518. if (in_array(false, call_integration_hook('integrate_outgoing_email', array(&$subject, &$message, &$headers)), true))
  519. return false;
  520. // Save the original message...
  521. $orig_message = $message;
  522. // The mime boundary separates the different alternative versions.
  523. $mime_boundary = 'SMF-' . md5($message . time());
  524. // Using mime, as it allows to send a plain unencoded alternative.
  525. $headers .= 'Mime-Version: 1.0' . $line_break;
  526. $headers .= 'Content-Type: multipart/alternative; boundary="' . $mime_boundary . '"' . $line_break;
  527. $headers .= 'Content-Transfer-Encoding: 7bit' . $line_break;
  528. // Sending HTML? Let's plop in some basic stuff, then.
  529. if ($send_html)
  530. {
  531. $no_html_message = un_htmlspecialchars(strip_tags(strtr($orig_message, array('</title>' => $line_break))));
  532. // But, then, dump it and use a plain one for dinosaur clients.
  533. list(, $plain_message) = mimespecialchars($no_html_message, false, true, $line_break);
  534. $message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
  535. // This is the plain text version. Even if no one sees it, we need it for spam checkers.
  536. list($charset, $plain_charset_message, $encoding) = mimespecialchars($no_html_message, false, false, $line_break);
  537. $message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
  538. $message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
  539. $message .= $plain_charset_message . $line_break . '--' . $mime_boundary . $line_break;
  540. // This is the actual HTML message, prim and proper. If we wanted images, they could be inlined here (with multipart/related, etc.)
  541. list($charset, $html_message, $encoding) = mimespecialchars($orig_message, false, $hotmail_fix, $line_break);
  542. $message .= 'Content-Type: text/html; charset=' . $charset . $line_break;
  543. $message .= 'Content-Transfer-Encoding: ' . ($encoding == '' ? '7bit' : $encoding) . $line_break . $line_break;
  544. $message .= $html_message . $line_break . '--' . $mime_boundary . '--';
  545. }
  546. // Text is good too.
  547. else
  548. {
  549. // Send a plain message first, for the older web clients.
  550. list(, $plain_message) = mimespecialchars($orig_message, false, true, $line_break);
  551. $message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
  552. // Now add an encoded message using the forum's character set.
  553. list ($charset, $encoded_message, $encoding) = mimespecialchars($orig_message, false, false, $line_break);
  554. $message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
  555. $message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
  556. $message .= $encoded_message . $line_break . '--' . $mime_boundary . '--';
  557. }
  558. // Are we using the mail queue, if so this is where we butt in...
  559. if ($priority != 0)
  560. return AddMailQueue(false, $to_array, $subject, $message, $headers, $send_html, $priority, $is_private);
  561. // If it's a priority mail, send it now - note though that this should NOT be used for sending many at once.
  562. elseif (!empty($modSettings['mail_limit']))
  563. {
  564. list ($last_mail_time, $mails_this_minute) = @explode('|', $modSettings['mail_recent']);
  565. if (empty($mails_this_minute) || time() > $last_mail_time + 60)
  566. $new_queue_stat = time() . '|' . 1;
  567. else
  568. $new_queue_stat = $last_mail_time . '|' . ((int) $mails_this_minute + 1);
  569. updateSettings(array('mail_recent' => $new_queue_stat));
  570. }
  571. // SMTP or sendmail?
  572. if ($use_sendmail)
  573. {
  574. $subject = strtr($subject, array("\r" => '', "\n" => ''));
  575. if (!empty($modSettings['mail_strip_carriage']))
  576. {
  577. $message = strtr($message, array("\r" => ''));
  578. $headers = strtr($headers, array("\r" => ''));
  579. }
  580. foreach ($to_array as $to)
  581. {
  582. if (!mail(strtr($to, array("\r" => '', "\n" => '')), $subject, $message, $headers))
  583. {
  584. log_error(sprintf($txt['mail_send_unable'], $to));
  585. $mail_result = false;
  586. }
  587. // Wait, wait, I'm still sending here!
  588. @set_time_limit(300);
  589. if (function_exists('apache_reset_timeout'))
  590. @apache_reset_timeout();
  591. }
  592. }
  593. else
  594. $mail_result = $mail_result && smtp_mail($to_array, $subject, $message, $headers);
  595. // Everything go smoothly?
  596. return $mail_result;
  597. }
  598. /**
  599. * Add an email to the mail queue.
  600. *
  601. * @param bool $flush = false
  602. * @param array $to_array = array()
  603. * @param string $subject = ''
  604. * @param string $message = ''
  605. * @param string $headers = ''
  606. * @param bool $send_html = false
  607. * @param int $priority = 3
  608. * @param $is_private
  609. * @return boolean
  610. */
  611. function AddMailQueue($flush = false, $to_array = array(), $subject = '', $message = '', $headers = '', $send_html = false, $priority = 3, $is_private = false)
  612. {
  613. global $context, $modSettings, $smcFunc;
  614. static $cur_insert = array();
  615. static $cur_insert_len = 0;
  616. if ($cur_insert_len == 0)
  617. $cur_insert = array();
  618. // If we're flushing, make the final inserts - also if we're near the MySQL length limit!
  619. if (($flush || $cur_insert_len > 800000) && !empty($cur_insert))
  620. {
  621. // Only do these once.
  622. $cur_insert_len = 0;
  623. // Dump the data...
  624. $smcFunc['db_insert']('',
  625. '{db_prefix}mail_queue',
  626. array(
  627. 'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
  628. 'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
  629. ),
  630. $cur_insert,
  631. array('id_mail')
  632. );
  633. $cur_insert = array();
  634. $context['flush_mail'] = false;
  635. }
  636. // If we're flushing we're done.
  637. if ($flush)
  638. {
  639. $nextSendTime = time() + 10;
  640. $smcFunc['db_query']('', '
  641. UPDATE {db_prefix}settings
  642. SET value = {string:nextSendTime}
  643. WHERE variable = {literal:mail_next_send}
  644. AND value = {string:no_outstanding}',
  645. array(
  646. 'nextSendTime' => $nextSendTime,
  647. 'no_outstanding' => '0',
  648. )
  649. );
  650. return true;
  651. }
  652. // Ensure we tell obExit to flush.
  653. $context['flush_mail'] = true;
  654. foreach ($to_array as $to)
  655. {
  656. // Will this insert go over MySQL's limit?
  657. $this_insert_len = strlen($to) + strlen($message) + strlen($headers) + 700;
  658. // Insert limit of 1M (just under the safety) is reached?
  659. if ($this_insert_len + $cur_insert_len > 1000000)
  660. {
  661. // Flush out what we have so far.
  662. $smcFunc['db_insert']('',
  663. '{db_prefix}mail_queue',
  664. array(
  665. 'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
  666. 'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
  667. ),
  668. $cur_insert,
  669. array('id_mail')
  670. );
  671. // Clear this out.
  672. $cur_insert = array();
  673. $cur_insert_len = 0;
  674. }
  675. // Now add the current insert to the array...
  676. $cur_insert[] = array(time(), (string) $to, (string) $message, (string) $subject, (string) $headers, ($send_html ? 1 : 0), $priority, (int) $is_private);
  677. $cur_insert_len += $this_insert_len;
  678. }
  679. // If they are using SSI there is a good chance obExit will never be called. So lets be nice and flush it for them.
  680. if (SMF === 'SSI')
  681. return AddMailQueue(true);
  682. return true;
  683. }
  684. /**
  685. * Sends an personal message from the specified person to the specified people
  686. * ($from defaults to the user)
  687. *
  688. * @param array $recipients - an array containing the arrays 'to' and 'bcc', both containing id_member's.
  689. * @param string $subject - should have no slashes and no html entities
  690. * @param string $message - should have no slashes and no html entities
  691. * @param bool $store_outbox
  692. * @param array $from - an array with the id, name, and username of the member.
  693. * @param int $pm_head - the ID of the chain being replied to - if any.
  694. * @return array, an array with log entries telling how many recipients were successful and which recipients it failed to send to.
  695. */
  696. function sendpm($recipients, $subject, $message, $store_outbox = false, $from = null, $pm_head = 0)
  697. {
  698. global $scripturl, $txt, $user_info, $language;
  699. global $modSettings, $smcFunc;
  700. // Make sure the PM language file is loaded, we might need something out of it.
  701. loadLanguage('PersonalMessage');
  702. $onBehalf = $from !== null;
  703. // Initialize log array.
  704. $log = array(
  705. 'failed' => array(),
  706. 'sent' => array()
  707. );
  708. if ($from === null)
  709. $from = array(
  710. 'id' => $user_info['id'],
  711. 'name' => $user_info['name'],
  712. 'username' => $user_info['username']
  713. );
  714. // Probably not needed. /me something should be of the typer.
  715. else
  716. $user_info['name'] = $from['name'];
  717. // This is the one that will go in their inbox.
  718. $htmlmessage = $smcFunc['htmlspecialchars']($message, ENT_QUOTES);
  719. preparsecode($htmlmessage);
  720. $htmlsubject = strtr($smcFunc['htmlspecialchars']($subject), array("\r" => '', "\n" => '', "\t" => ''));
  721. if ($smcFunc['strlen']($htmlsubject) > 100)
  722. $htmlsubject = $smcFunc['substr']($htmlsubject, 0, 100);
  723. // Make sure is an array
  724. if (!is_array($recipients))
  725. $recipients = array($recipients);
  726. // Integrated PMs
  727. call_integration_hook('integrate_personal_message', array(&$recipients, &$from, &$subject, &$message));
  728. // Get a list of usernames and convert them to IDs.
  729. $usernames = array();
  730. foreach ($recipients as $rec_type => $rec)
  731. {
  732. foreach ($rec as $id => $member)
  733. {
  734. if (!is_numeric($recipients[$rec_type][$id]))
  735. {
  736. $recipients[$rec_type][$id] = $smcFunc['strtolower'](trim(preg_replace('/[<>&"\'=\\\]/', '', $recipients[$rec_type][$id])));
  737. $usernames[$recipients[$rec_type][$id]] = 0;
  738. }
  739. }
  740. }
  741. if (!empty($usernames))
  742. {
  743. $request = $smcFunc['db_query']('pm_find_username', '
  744. SELECT id_member, member_name
  745. FROM {db_prefix}members
  746. WHERE ' . ($smcFunc['db_case_sensitive'] ? 'LOWER(member_name)' : 'member_name') . ' IN ({array_string:usernames})',
  747. array(
  748. 'usernames' => array_keys($usernames),
  749. )
  750. );
  751. while ($row = $smcFunc['db_fetch_assoc']($request))
  752. if (isset($usernames[$smcFunc['strtolower']($row['member_name'])]))
  753. $usernames[$smcFunc['strtolower']($row['member_name'])] = $row['id_member'];
  754. $smcFunc['db_free_result']($request);
  755. // Replace the usernames with IDs. Drop usernames that couldn't be found.
  756. foreach ($recipients as $rec_type => $rec)
  757. foreach ($rec as $id => $member)
  758. {
  759. if (is_numeric($recipients[$rec_type][$id]))
  760. continue;
  761. if (!empty($usernames[$member]))
  762. $recipients[$rec_type][$id] = $usernames[$member];
  763. else
  764. {
  765. $log['failed'][$id] = sprintf($txt['pm_error_user_not_found'], $recipients[$rec_type][$id]);
  766. unset($recipients[$rec_type][$id]);
  767. }
  768. }
  769. }
  770. // Make sure there are no duplicate 'to' members.
  771. $recipients['to'] = array_unique($recipients['to']);
  772. // Only 'bcc' members that aren't already in 'to'.
  773. $recipients['bcc'] = array_diff(array_unique($recipients['bcc']), $recipients['to']);
  774. // Combine 'to' and 'bcc' recipients.
  775. $all_to = array_merge($recipients['to'], $recipients['bcc']);
  776. // Check no-one will want it deleted right away!
  777. $request = $smcFunc['db_query']('', '
  778. SELECT
  779. id_member, criteria, is_or
  780. FROM {db_prefix}pm_rules
  781. WHERE id_member IN ({array_int:to_members})
  782. AND delete_pm = {int:delete_pm}',
  783. array(
  784. 'to_members' => $all_to,
  785. 'delete_pm' => 1,
  786. )
  787. );
  788. $deletes = array();
  789. // Check whether we have to apply anything...
  790. while ($row = $smcFunc['db_fetch_assoc']($request))
  791. {
  792. $criteria = unserialize($row['criteria']);
  793. // Note we don't check the buddy status, cause deletion from buddy = madness!
  794. $delete = false;
  795. foreach ($criteria as $criterium)
  796. {
  797. $match = false;
  798. if (($criterium['t'] == 'mid' && $criterium['v'] == $from['id']) || ($criterium['t'] == 'gid' && in_array($criterium['v'], $user_info['groups'])) || ($criterium['t'] == 'sub' && strpos($subject, $criterium['v']) !== false) || ($criterium['t'] == 'msg' && strpos($message, $criterium['v']) !== false))
  799. $delete = true;
  800. // If we're adding and one criteria don't match then we stop!
  801. elseif (!$row['is_or'])
  802. {
  803. $delete = false;
  804. break;
  805. }
  806. }
  807. if ($delete)
  808. $deletes[$row['id_member']] = 1;
  809. }
  810. $smcFunc['db_free_result']($request);
  811. // Load the membergrounp message limits.
  812. // @todo Consider caching this?
  813. static $message_limit_cache = array();
  814. if (!allowedTo('moderate_forum') && empty($message_limit_cache))
  815. {
  816. $request = $smcFunc['db_query']('', '
  817. SELECT id_group, max_messages
  818. FROM {db_prefix}membergroups',
  819. array(
  820. )
  821. );
  822. while ($row = $smcFunc['db_fetch_assoc']($request))
  823. $message_limit_cache[$row['id_group']] = $row['max_messages'];
  824. $smcFunc['db_free_result']($request);
  825. }
  826. // Load the groups that are allowed to read PMs.
  827. // @todo move into a separate function on $permission.
  828. $allowed_groups = array();
  829. $disallowed_groups = array();
  830. $request = $smcFunc['db_query']('', '
  831. SELECT id_group, add_deny
  832. FROM {db_prefix}permissions
  833. WHERE permission = {string:read_permission}',
  834. array(
  835. 'read_permission' => 'pm_read',
  836. )
  837. );
  838. while ($row = $smcFunc['db_fetch_assoc']($request))
  839. {
  840. if (empty($row['add_deny']))
  841. $disallowed_groups[] = $row['id_group'];
  842. else
  843. $allowed_groups[] = $row['id_group'];
  844. }
  845. $smcFunc['db_free_result']($request);
  846. if (empty($modSettings['permission_enable_deny']))
  847. $disallowed_groups = array();
  848. $request = $smcFunc['db_query']('', '
  849. SELECT
  850. member_name, real_name, id_member, email_address, lngfile,
  851. pm_email_notify, instant_messages,' . (allowedTo('moderate_forum') ? ' 0' : '
  852. (pm_receive_from = {int:admins_only}' . (empty($modSettings['enable_buddylist']) ? '' : ' OR
  853. (pm_receive_from = {int:buddies_only} AND FIND_IN_SET({string:from_id}, buddy_list) = 0) OR
  854. (pm_receive_from = {int:not_on_ignore_list} AND FIND_IN_SET({string:from_id}, pm_ignore_list) != 0)') . ')') . ' AS ignored,
  855. FIND_IN_SET({string:from_id}, buddy_list) != 0 AS is_buddy, is_activated,
  856. additional_groups, id_group, id_post_group
  857. FROM {db_prefix}members
  858. WHERE id_member IN ({array_int:recipients})
  859. ORDER BY lngfile
  860. LIMIT {int:count_recipients}',
  861. array(
  862. 'not_on_ignore_list' => 1,
  863. 'buddies_only' => 2,
  864. 'admins_only' => 3,
  865. 'recipients' => $all_to,
  866. 'count_recipients' => count($all_to),
  867. 'from_id' => $from['id'],
  868. )
  869. );
  870. $notifications = array();
  871. while ($row = $smcFunc['db_fetch_assoc']($request))
  872. {
  873. // Don't do anything for members to be deleted!
  874. if (isset($deletes[$row['id_member']]))
  875. continue;
  876. // We need to know this members groups.
  877. $groups = explode(',', $row['additional_groups']);
  878. $groups[] = $row['id_group'];
  879. $groups[] = $row['id_post_group'];
  880. $message_limit = -1;
  881. // For each group see whether they've gone over their limit - assuming they're not an admin.
  882. if (!in_array(1, $groups))
  883. {
  884. foreach ($groups as $id)
  885. {
  886. if (isset($message_limit_cache[$id]) && $message_limit != 0 && $message_limit < $message_limit_cache[$id])
  887. $message_limit = $message_limit_cache[$id];
  888. }
  889. if ($message_limit > 0 && $message_limit <= $row['instant_messages'])
  890. {
  891. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_data_limit_reached'], $row['real_name']);
  892. unset($all_to[array_search($row['id_member'], $all_to)]);
  893. continue;
  894. }
  895. // Do they have any of the allowed groups?
  896. if (count(array_intersect($allowed_groups, $groups)) == 0 || count(array_intersect($disallowed_groups, $groups)) != 0)
  897. {
  898. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
  899. unset($all_to[array_search($row['id_member'], $all_to)]);
  900. continue;
  901. }
  902. }
  903. // Note that PostgreSQL can return a lowercase t/f for FIND_IN_SET
  904. if (!empty($row['ignored']) && $row['ignored'] != 'f' && $row['id_member'] != $from['id'])
  905. {
  906. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_ignored_by_user'], $row['real_name']);
  907. unset($all_to[array_search($row['id_member'], $all_to)]);
  908. continue;
  909. }
  910. // If the receiving account is banned (>=10) or pending deletion (4), refuse to send the PM.
  911. if ($row['is_activated'] >= 10 || ($row['is_activated'] == 4 && !$user_info['is_admin']))
  912. {
  913. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
  914. unset($all_to[array_search($row['id_member'], $all_to)]);
  915. continue;
  916. }
  917. // Send a notification, if enabled - taking the buddy list into account.
  918. if (!empty($row['email_address']) && ($row['pm_email_notify'] == 1 || ($row['pm_email_notify'] > 1 && (!empty($modSettings['enable_buddylist']) && $row['is_buddy']))) && $row['is_activated'] == 1)
  919. $notifications[empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']][] = $row['email_address'];
  920. $log['sent'][$row['id_member']] = sprintf(isset($txt['pm_successfully_sent']) ? $txt['pm_successfully_sent'] : '', $row['real_name']);
  921. }
  922. $smcFunc['db_free_result']($request);
  923. // Only 'send' the message if there are any recipients left.
  924. if (empty($all_to))
  925. return $log;
  926. // Insert the message itself and then grab the last insert id.
  927. $smcFunc['db_insert']('',
  928. '{db_prefix}personal_messages',
  929. array(
  930. 'id_pm_head' => 'int', 'id_member_from' => 'int', 'deleted_by_sender' => 'int',
  931. 'from_name' => 'string-255', 'msgtime' => 'int', 'subject' => 'string-255', 'body' => 'string-65534',
  932. ),
  933. array(
  934. $pm_head, $from['id'], ($store_outbox ? 0 : 1),
  935. $from['username'], time(), $htmlsubject, $htmlmessage,
  936. ),
  937. array('id_pm')
  938. );
  939. $id_pm = $smcFunc['db_insert_id']('{db_prefix}personal_messages', 'id_pm');
  940. // Add the recipients.
  941. if (!empty($id_pm))
  942. {
  943. // If this is new we need to set it part of it's own conversation.
  944. if (empty($pm_head))
  945. $smcFunc['db_query']('', '
  946. UPDATE {db_prefix}personal_messages
  947. SET id_pm_head = {int:id_pm_head}
  948. WHERE id_pm = {int:id_pm_head}',
  949. array(
  950. 'id_pm_head' => $id_pm,
  951. )
  952. );
  953. // Some people think manually deleting personal_messages is fun... it's not. We protect against it though :)
  954. $smcFunc['db_query']('', '
  955. DELETE FROM {db_prefix}pm_recipients
  956. WHERE id_pm = {int:id_pm}',
  957. array(
  958. 'id_pm' => $id_pm,
  959. )
  960. );
  961. $insertRows = array();
  962. $to_list = array();
  963. foreach ($all_to as $to)
  964. {
  965. $insertRows[] = array($id_pm, $to, in_array($to, $recipients['bcc']) ? 1 : 0, isset($deletes[$to]) ? 1 : 0, 1);
  966. if (!in_array($to, $recipients['bcc']))
  967. $to_list[] = $to;
  968. }
  969. $smcFunc['db_insert']('insert',
  970. '{db_prefix}pm_recipients',
  971. array(
  972. 'id_pm' => 'int', 'id_member' => 'int', 'bcc' => 'int', 'deleted' => 'int', 'is_new' => 'int'
  973. ),
  974. $insertRows,
  975. array('id_pm', 'id_member')
  976. );
  977. }
  978. censorText($subject);
  979. if (empty($modSettings['disallow_sendBody']))
  980. {
  981. censorText($message);
  982. $message = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($smcFunc['htmlspecialchars']($message), false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  983. }
  984. else
  985. $message = '';
  986. $to_names = array();
  987. if (count($to_list) > 1)
  988. {
  989. $request = $smcFunc['db_query']('', '
  990. SELECT real_name
  991. FROM {db_prefix}members
  992. WHERE id_member IN ({array_int:to_members})',
  993. array(
  994. 'to_members' => $to_list,
  995. )
  996. );
  997. while ($row = $smcFunc['db_fetch_assoc']($request))
  998. $to_names[] = un_htmlspecialchars($row['real_name']);
  999. $smcFunc['db_free_result']($request);
  1000. }
  1001. $replacements = array(
  1002. 'SUBJECT' => $subject,
  1003. 'MESSAGE' => $message,
  1004. 'SENDER' => un_htmlspecialchars($from['name']),
  1005. 'READLINK' => $scripturl . '?action=pm;pmsg=' . $id_pm . '#msg' . $id_pm,
  1006. 'REPLYLINK' => $scripturl . '?action=pm;sa=send;f=inbox;pmsg=' . $id_pm . ';quote;u=' . $from['id'],
  1007. 'TOLIST' => implode(', ', $to_names),
  1008. );
  1009. $email_template = 'new_pm' . (empty($modSettings['disallow_sendBody']) ? '_body' : '') . (!empty($to_names) ? '_tolist' : '');
  1010. foreach ($notifications as $lang => $notification_list)
  1011. {
  1012. $mail = loadEmailTemplate($email_template, $replacements, $lang);
  1013. // Off the notification email goes!
  1014. sendmail($notification_list, $mail['subject'], $mail['body'], null, 'p' . $id_pm, false, 2, null, true);
  1015. }
  1016. // Integrated After PMs
  1017. call_integration_hook('integrate_personal_message_after', array(&$id_pm, &$log, &$recipients, &$from, &$subject, &$message));
  1018. // Back to what we were on before!
  1019. loadLanguage('index+PersonalMessage');
  1020. // Add one to their unread and read message counts.
  1021. foreach ($all_to as $k => $id)
  1022. if (isset($deletes[$id]))
  1023. unset($all_to[$k]);
  1024. if (!empty($all_to))
  1025. updateMemberData($all_to, array('instant_messages' => '+', 'unread_messages' => '+', 'new_pm' => 1));
  1026. return $log;
  1027. }
  1028. /**
  1029. * Prepare text strings for sending as email body or header.
  1030. * In case there are higher ASCII characters in the given string, this
  1031. * function will attempt the transport method 'quoted-printable'.
  1032. * Otherwise the transport method '7bit' is used.
  1033. *
  1034. * @param string $string
  1035. * @param bool $with_charset = true
  1036. * @param bool $hotmail_fix = false, with hotmail_fix set all higher ASCII
  1037. * characters are converted to HTML entities to assure proper display of the mail
  1038. * @param $line_break
  1039. * @param string $custom_charset = null, if set, it uses this character set
  1040. * @return array an array containing the character set, the converted string and the transport method.
  1041. */
  1042. function mimespecialchars($string, $with_charset = true, $hotmail_fix = false, $line_break = "\r\n", $custom_charset = null)
  1043. {
  1044. global $context;
  1045. $charset = $custom_charset !== null ? $custom_charset : $context['character_set'];
  1046. // This is the fun part....
  1047. if (preg_match_all('~&#(\d{3,8});~', $string, $matches) !== 0 && !$hotmail_fix)
  1048. {
  1049. // Let's, for now, assume there are only &#021;'ish characters.
  1050. $simple = true;
  1051. foreach ($matches[1] as $entity)
  1052. if ($entity > 128)
  1053. $simple = false;
  1054. unset($matches);
  1055. if ($simple)
  1056. $string = preg_replace_callback('~&#(\d{3,8});~', create_function('$m', ' return chr("$m[1]");'), $string);
  1057. else
  1058. {
  1059. // Try to convert the string to UTF-8.
  1060. if (!$context['utf8'] && function_exists('iconv'))
  1061. {
  1062. $newstring = @iconv($context['character_set'], 'UTF-8', $string);
  1063. if ($newstring)
  1064. $string = $newstring;
  1065. }
  1066. $string = preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $string);
  1067. // Unicode, baby.
  1068. $charset = 'UTF-8';
  1069. }
  1070. }
  1071. // Convert all special characters to HTML entities...just for Hotmail :-\
  1072. if ($hotmail_fix && ($context['utf8'] || function_exists('iconv') || $context['character_set'] === 'ISO-8859-1'))
  1073. {
  1074. if (!$context['utf8'] && function_exists('iconv'))
  1075. {
  1076. $newstring = @iconv($context['character_set'], 'UTF-8', $string);
  1077. if ($newstring)
  1078. $string = $newstring;
  1079. }
  1080. $entityConvert = create_function('$m', '
  1081. $c = $m[1];
  1082. if (strlen($c) === 1 && ord($c[0]) <= 0x7F)
  1083. return $c;
  1084. elseif (strlen($c) === 2 && ord($c[0]) >= 0xC0 && ord($c[0]) <= 0xDF)
  1085. return "&#" . (((ord($c[0]) ^ 0xC0) << 6) + (ord($c[1]) ^ 0x80)) . ";";
  1086. elseif (strlen($c) === 3 && ord($c[0]) >= 0xE0 && ord($c[0]) <= 0xEF)
  1087. return "&#" . (((ord($c[0]) ^ 0xE0) << 12) + ((ord($c[1]) ^ 0x80) << 6) + (ord($c[2]) ^ 0x80)) . ";";
  1088. elseif (strlen($c) === 4 && ord($c[0]) >= 0xF0 && ord($c[0]) <= 0xF7)
  1089. return "&#" . (((ord($c[0]) ^ 0xF0) << 18) + ((ord($c[1]) ^ 0x80) << 12) + ((ord($c[2]) ^ 0x80) << 6) + (ord($c[3]) ^ 0x80)) . ";";
  1090. else
  1091. return "";');
  1092. // Convert all 'special' characters to HTML entities.
  1093. return array($charset, preg_replace_callback('~([\x80-\x{10FFFF}])~u', $entityConvert, $string), '7bit');
  1094. }
  1095. // We don't need to mess with the subject line if no special characters were in it..
  1096. elseif (!$hotmail_fix && preg_match('~([^\x09\x0A\x0D\x20-\x7F])~', $string) === 1)
  1097. {
  1098. // Base64 encode.
  1099. $string = base64_encode($string);
  1100. // Show the characterset and the transfer-encoding for header strings.
  1101. if ($with_charset)
  1102. $string = '=?' . $charset . '?B?' . $string . '?=';
  1103. // Break it up in lines (mail body).
  1104. else
  1105. $string = chunk_split($string, 76, $line_break);
  1106. return array($charset, $string, 'base64');
  1107. }
  1108. else
  1109. return array($charset, $string, '7bit');
  1110. }
  1111. /**
  1112. * Sends mail, like mail() but over SMTP.
  1113. * It expects no slashes or entities.
  1114. * @internal
  1115. *
  1116. * @param array $mail_to_array - array of strings (email addresses)
  1117. * @param string $subject email subject
  1118. * @param string $message email message
  1119. * @param string $headers
  1120. * @return boolean whether it sent or not.
  1121. */
  1122. function smtp_mail($mail_to_array, $subject, $message, $headers)
  1123. {
  1124. global $modSettings, $webmaster_email, $txt;
  1125. $modSettings['smtp_host'] = trim($modSettings['smtp_host']);
  1126. // Try POP3 before SMTP?
  1127. // @todo There's no interface for this yet.
  1128. if ($modSettings['mail_type'] == 2 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
  1129. {
  1130. $socket = fsockopen($modSettings['smtp_host'], 110, $errno, $errstr, 2);
  1131. if (!$socket && (substr($modSettings['smtp_host'], 0, 5) == 'smtp.' || substr($modSettings['smtp_host'], 0, 11) == 'ssl://smtp.'))
  1132. $socket = fsockopen(strtr($modSettings['smtp_host'], array('smtp.' => 'pop.')), 110, $errno, $errstr, 2);
  1133. if ($socket)
  1134. {
  1135. fgets($socket, 256);
  1136. fputs($socket, 'USER ' . $modSettings['smtp_username'] . "\r\n");
  1137. fgets($socket, 256);
  1138. fputs($socket, 'PASS ' . base64_decode($modSettings['smtp_password']) . "\r\n");
  1139. fgets($socket, 256);
  1140. fputs($socket, 'QUIT' . "\r\n");
  1141. fclose($socket);
  1142. }
  1143. }
  1144. // Try to connect to the SMTP server... if it doesn't exist, only wait three seconds.
  1145. if (!$socket = fsockopen($modSettings['smtp_host'], empty($modSettings['smtp_port']) ? 25 : $modSettings['smtp_port'], $errno, $errstr, 3))
  1146. {
  1147. // Maybe we can still save this? The port might be wrong.
  1148. if (substr($modSettings['smtp_host'], 0, 4) == 'ssl:' && (empty($modSettings['smtp_port']) || $modSettings['smtp_port'] == 25))
  1149. {
  1150. if ($socket = fsockopen($modSettings['smtp_host'], 465, $errno, $errstr, 3))
  1151. log_error($txt['smtp_port_ssl']);
  1152. }
  1153. // Unable to connect! Don't show any error message, but just log one and try to continue anyway.
  1154. if (!$socket)
  1155. {
  1156. log_error($txt['smtp_no_connect'] . ': ' . $errno . ' : ' . $errstr);
  1157. return false;
  1158. }
  1159. }
  1160. // Wait for a response of 220, without "-" continuer.
  1161. if (!server_parse(null, $socket, '220'))
  1162. return false;
  1163. if ($modSettings['mail_type'] == 1 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
  1164. {
  1165. // @todo These should send the CURRENT server's name, not the mail server's!
  1166. // EHLO could be understood to mean encrypted hello...
  1167. if (server_parse('EHLO ' . $modSettings['smtp_host'], $socket, null) == '250')
  1168. {
  1169. if (!server_parse('AUTH LOGIN', $socket, '334'))
  1170. return false;
  1171. // Send the username and password, encoded.
  1172. if (!server_parse(base64_encode($modSettings['smtp_username']), $socket, '334'))
  1173. return false;
  1174. // The password is already encoded ;)
  1175. if (!server_parse($modSettings['smtp_password'], $socket, '235'))
  1176. return false;
  1177. }
  1178. elseif (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
  1179. return false;
  1180. }
  1181. else
  1182. {
  1183. // Just say "helo".
  1184. if (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
  1185. return false;
  1186. }
  1187. // Fix the message for any lines beginning with a period! (the first is ignored, you see.)
  1188. $message = strtr($message, array("\r\n" . '.' => "\r\n" . '..'));
  1189. // !! Theoretically, we should be able to just loop the RCPT TO.
  1190. $mail_to_array = array_values($mail_to_array);
  1191. foreach ($mail_to_array as $i => $mail_to)
  1192. {
  1193. // Reset the connection to send another email.
  1194. if ($i != 0)
  1195. {
  1196. if (!server_parse('RSET', $socket, '250'))
  1197. return false;
  1198. }
  1199. // From, to, and then start the data...
  1200. if (!server_parse('MAIL FROM: <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>', $socket, '250'))
  1201. return false;
  1202. if (!server_parse('RCPT TO: <' . $mail_to . '>', $socket, '250'))
  1203. return false;
  1204. if (!server_parse('DATA', $socket, '354'))
  1205. return false;
  1206. fputs($socket, 'Subject: ' . $subject . "\r\n");
  1207. if (strlen($mail_to) > 0)
  1208. fputs($socket, 'To: <' . $mail_to . '>' . "\r\n");
  1209. fputs($socket, $headers . "\r\n\r\n");
  1210. fputs($socket, $message . "\r\n");
  1211. // Send a ., or in other words "end of data".
  1212. if (!server_parse('.', $socket, '250'))
  1213. return false;
  1214. // Almost done, almost done... don't stop me just yet!
  1215. @set_time_limit(300);
  1216. if (function_exists('apache_reset_timeout'))
  1217. @apache_reset_timeout();
  1218. }
  1219. fputs($socket, 'QUIT' . "\r\n");
  1220. fclose($socket);
  1221. return true;
  1222. }
  1223. /**
  1224. * Parse a message to the SMTP server.
  1225. * Sends the specified message to the server, and checks for the
  1226. * expected response.
  1227. * @internal
  1228. *
  1229. * @param string $message - the message to send
  1230. * @param resource $socket - socket to send on
  1231. * @param string $response - the expected response code
  1232. * @return whether it responded as such.
  1233. */
  1234. function server_parse($message, $socket, $response)
  1235. {
  1236. global $txt;
  1237. if ($message !== null)
  1238. fputs($socket, $message . "\r\n");
  1239. // No response yet.
  1240. $server_response = '';
  1241. while (substr($server_response, 3, 1) != ' ')
  1242. if (!($server_response = fgets($socket, 256)))
  1243. {
  1244. // @todo Change this message to reflect that it may mean bad user/password/server issues/etc.
  1245. log_error($txt['smtp_bad_response']);
  1246. return false;
  1247. }
  1248. if ($response === null)
  1249. return substr($server_response, 0, 3);
  1250. if (substr($server_response, 0, 3) != $response)
  1251. {
  1252. log_error($txt['smtp_error'] . $server_response);
  1253. return false;
  1254. }
  1255. return true;
  1256. }
  1257. /**
  1258. * Spell checks the post for typos ;).
  1259. * It uses the pspell or enchant library, one of which MUST be installed.
  1260. * It has problems with internationalization.
  1261. * It is accessed via ?action=spellcheck.
  1262. */
  1263. function SpellCheck()
  1264. {
  1265. global $txt, $context, $smcFunc;
  1266. // A list of "words" we know about but pspell doesn't.
  1267. $known_words = array('smf', 'php', 'mysql', 'www', 'gif', 'jpeg', 'png', 'http', 'smfisawesome', 'grandia', 'terranigma', 'rpgs');
  1268. loadLanguage('Post');
  1269. loadTemplate('Post');
  1270. // Create a pspell or enchant dictionary resource
  1271. $dict = spell_init();
  1272. if (!isset($_POST['spellstring']) || !$dict)
  1273. die;
  1274. // Construct a bit of Javascript code.
  1275. $context['spell_js'] = '
  1276. var txt = {"done": "' . $txt['spellcheck_done'] . '"};
  1277. var mispstr = window.opener.spellCheckGetText(spell_fieldname);
  1278. var misps = Array(';
  1279. // Get all the words (Javascript already separated them).
  1280. $alphas = explode("\n", strtr($_POST['spellstring'], array("\r" => '')));
  1281. $found_words = false;
  1282. for ($i = 0, $n = count($alphas); $i < $n; $i++)
  1283. {
  1284. // Words are sent like 'word|offset_begin|offset_end'.
  1285. $check_word = explode('|', $alphas[$i]);
  1286. // If the word is a known word, or spelled right...
  1287. if (in_array($smcFunc['strtolower']($check_word[0]), $known_words) || spell_check($dict, $check_word[0]) || !isset($check_word[2]))
  1288. continue;
  1289. // Find the word, and move up the "last occurance" to here.
  1290. $found_words = true;
  1291. // Add on the javascript for this misspelling.
  1292. $context['spell_js'] .= '
  1293. new misp("' . strtr($check_word[0], array('\\' => '\\\\', '"' => '\\"', '<' => '', '&gt;' => '')) . '", ' . (int) $check_word[1] . ', ' . (int) $check_word[2] . ', [';
  1294. // If there are suggestions, add them in...
  1295. $suggestions = spell_suggest($dict, $check_word[0]);
  1296. if (!empty($suggestions))
  1297. {
  1298. // But first check they aren't going to be censored - no naughty words!
  1299. foreach ($suggestions as $k => $word)
  1300. if ($suggestions[$k] != censorText($word))
  1301. unset($suggestions[$k]);
  1302. if (!empty($suggestions))
  1303. $context['spell_js'] .= '"' . implode('", "', $suggestions) . '"';
  1304. }
  1305. $context['spell_js'] .= ']),';
  1306. }
  1307. // If words were found, take off the last comma.
  1308. if ($found_words)
  1309. $context['spell_js'] = substr($context['spell_js'], 0, -1);
  1310. $context['spell_js'] .= '
  1311. );';
  1312. // And instruct the template system to just show the spellcheck sub template.
  1313. $context['template_layers'] = array();
  1314. $context['sub_template'] = 'spellcheck';
  1315. // Free resources for enchant...
  1316. if (isset($context['enchant_broker']))
  1317. {
  1318. enchant_broker_free_dict($dict);
  1319. enchant_broker_free($context['enchant_broker']);
  1320. }
  1321. }
  1322. /**
  1323. * Sends a notification to members who have elected to receive emails
  1324. * when things happen to a topic, such as replies are posted.
  1325. * The function automatically finds the subject and its board, and
  1326. * checks permissions for each member who is "signed up" for notifications.
  1327. * It will not send 'reply' notifications more than once in a row.
  1328. *
  1329. * @param array $topics - represents the topics the action is happening to.
  1330. * @param string $type - can be any of reply, sticky, lock, unlock, remove,
  1331. * move, merge, and split. An appropriate message will be sent for each.
  1332. * @param array $exclude = array() - members in the exclude array will not be
  1333. * processed for the topic with the same key.
  1334. * @param array $members_only = array() - are the only ones that will be sent the notification if they have it on.
  1335. * @uses Post language file
  1336. */
  1337. function sendNotifications($topics, $type, $exclude = array(), $members_only = array())
  1338. {
  1339. global $txt, $scripturl, $language, $user_info;
  1340. global $modSettings, $sourcedir, $context, $smcFunc;
  1341. // Can't do it if there's no topics.
  1342. if (empty($topics))
  1343. return;
  1344. // It must be an array - it must!
  1345. if (!is_array($topics))
  1346. $topics = array($topics);
  1347. // Get the subject and body...
  1348. $result = $smcFunc['db_query']('', '
  1349. SELECT mf.subject, ml.body, ml.id_member, t.id_last_msg, t.id_topic,
  1350. IFNULL(mem.real_name, ml.poster_name) AS poster_name
  1351. FROM {db_prefix}topics AS t
  1352. INNER JOIN {db_prefix}messages AS mf ON (mf.id_msg = t.id_first_msg)
  1353. INNER JOIN {db_prefix}messages AS ml ON (ml.id_msg = t.id_last_msg)
  1354. LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = ml.id_member)
  1355. WHERE t.id_topic IN ({array_int:topic_list})
  1356. LIMIT 1',
  1357. array(
  1358. 'topic_list' => $topics,
  1359. )
  1360. );
  1361. $topicData = array();
  1362. while ($row = $smcFunc['db_fetch_assoc']($result))
  1363. {
  1364. // Clean it up.
  1365. censorText($row['subject']);
  1366. censorText($row['body']);
  1367. $row['subject'] = un_htmlspecialchars($row['subject']);
  1368. $row['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($row['body'], false, $row['id_last_msg']), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  1369. $topicData[$row['id_topic']] = array(
  1370. 'subject' => $row['subject'],
  1371. 'body' => $row['body'],
  1372. 'last_id' => $row['id_last_msg'],
  1373. 'topic' => $row['id_topic'],
  1374. 'name' => $user_info['name'],
  1375. 'exclude' => '',
  1376. );
  1377. }
  1378. $smcFunc['db_free_result']($result);
  1379. // Work out any exclusions...
  1380. foreach ($topics as $key => $id)
  1381. if (isset($topicData[$id]) && !empty($exclude[$key]))
  1382. $topicData[$id]['exclude'] = (int) $exclude[$key];
  1383. // Nada?
  1384. if (empty($topicData))
  1385. trigger_error('sendNotifications(): topics not found', E_USER_NOTICE);
  1386. $topics = array_keys($topicData);
  1387. // Just in case they've gone walkies.
  1388. if (empty($topics))
  1389. return;
  1390. // Insert all of these items into the digest log for those who want notifications later.
  1391. $digest_insert = array();
  1392. foreach ($topicData as $id => $data)
  1393. $digest_insert[] = array($data['topic'], $data['last_id'], $type, (int) $data['exclude']);
  1394. $smcFunc['db_insert']('',
  1395. '{db_prefix}log_digest',
  1396. array(
  1397. 'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
  1398. ),
  1399. $digest_insert,
  1400. array()
  1401. );
  1402. // Find the members with notification on for this topic.
  1403. $members = $smcFunc['db_query']('', '
  1404. SELECT
  1405. mem.id_member, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile,
  1406. ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started,
  1407. ln.id_topic
  1408. FROM {db_prefix}log_notify AS ln
  1409. INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
  1410. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
  1411. INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
  1412. WHERE ln.id_topic IN ({array_int:topic_list})
  1413. AND mem.notify_types < {int:notify_types}
  1414. AND mem.notify_regularity < {int:notify_regularity}
  1415. AND mem.is_activated = {int:is_activated}
  1416. AND ln.id_member != {int:current_member}' .
  1417. (empty($members_only) ? '' : ' AND ln.id_member IN ({array_int:members_only})') . '
  1418. ORDER BY mem.lngfile',
  1419. array(
  1420. 'current_member' => $user_info['id'],
  1421. 'topic_list' => $topics,
  1422. 'notify_types' => $type == 'reply' ? '4' : '3',
  1423. 'notify_regularity' => 2,
  1424. 'is_activated' => 1,
  1425. 'members_only' => is_array($members_only) ? $members_only : array($members_only),
  1426. )
  1427. );
  1428. $sent = 0;
  1429. $current_language = '';
  1430. while ($row = $smcFunc['db_fetch_assoc']($members))
  1431. {
  1432. // Don't do the excluded...
  1433. if ($topicData[$row['id_topic']]['exclude'] == $row['id_member'])
  1434. continue;
  1435. // Easier to check this here... if they aren't the topic poster do they really want to know?
  1436. if ($type != 'reply' && $row['notify_types'] == 2 && $row['id_member'] != $row['id_member_started'])
  1437. continue;
  1438. if ($row['id_group'] != 1)
  1439. {
  1440. $allowed = explode(',', $row['member_groups']);
  1441. $row['additional_groups'] = explode(',', $row['additional_groups']);
  1442. $row['additional_groups'][] = $row['id_group'];
  1443. $row['additional_groups'][] = $row['id_post_group'];
  1444. if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
  1445. continue;
  1446. }
  1447. $needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
  1448. if (empty($current_language) || $current_language != $needed_language)
  1449. $current_language = loadLanguage('Post', $needed_language, false);
  1450. $message_type = 'notification_' . $type;
  1451. $replacements = array(
  1452. 'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
  1453. 'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
  1454. 'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
  1455. 'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
  1456. );
  1457. if ($type == 'remove')
  1458. unset($replacements['TOPICLINK'], $replacements['UNSUBSCRIBELINK']);
  1459. // Do they want the body of the message sent too?
  1460. if (!empty($row['notify_send_body']) && $type == 'reply' && empty($modSettings['disallow_sendBody']))
  1461. {
  1462. $message_type .= '_body';
  1463. $replacements['MESSAGE'] = $topicData[$row['id_topic']]['body'];
  1464. }
  1465. if (!empty($row['notify_regularity']) && $type == 'reply')
  1466. $message_type .= '_once';
  1467. // Send only if once is off or it's on and it hasn't been sent.
  1468. if ($type != 'reply' || empty($row['notify_regularity']) || empty($row['sent']))
  1469. {
  1470. $emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
  1471. sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
  1472. $sent++;
  1473. }
  1474. }
  1475. $smcFunc['db_free_result']($members);
  1476. if (isset($current_language) && $current_language != $user_info['language'])
  1477. loadLanguage('Post');
  1478. // Sent!
  1479. if ($type == 'reply' && !empty($sent))
  1480. $smcFunc['db_query']('', '
  1481. UPDATE {db_prefix}log_notify
  1482. SET sent = {int:is_sent}
  1483. WHERE id_topic IN ({array_int:topic_list})
  1484. AND id_member != {int:current_member}',
  1485. array(
  1486. 'current_member' => $user_info['id'],
  1487. 'topic_list' => $topics,
  1488. 'is_sent' => 1,
  1489. )
  1490. );
  1491. // For approvals we need to unsend the exclusions (This *is* the quickest way!)
  1492. if (!empty($sent) && !empty($exclude))
  1493. {
  1494. foreach ($topicData as $id => $data)
  1495. if ($data['exclude'])
  1496. $smcFunc['db_query']('', '
  1497. UPDATE {db_prefix}log_notify
  1498. SET sent = {int:not_sent}
  1499. WHERE id_topic = {int:id_topic}
  1500. AND id_member = {int:id_member}',
  1501. array(
  1502. 'not_sent' => 0,
  1503. 'id_topic' => $id,
  1504. 'id_member' => $data['exclude'],
  1505. )
  1506. );
  1507. }
  1508. }
  1509. /**
  1510. * Create a post, either as new topic (id_topic = 0) or in an existing one.
  1511. * The input parameters of this function assume:
  1512. * - Strings have been escaped.
  1513. * - Integers have been cast to integer.
  1514. * - Mandatory parameters are set.
  1515. *
  1516. * @param array $msgOptions
  1517. * @param array $topicOptions
  1518. * @param array $posterOptions
  1519. */
  1520. function createPost(&$msgOptions, &$topicOptions, &$posterOptions)
  1521. {
  1522. global $user_info, $txt, $modSettings, $smcFunc, $context, $sourcedir;
  1523. // Set optional parameters to the default value.
  1524. $msgOptions['icon'] = empty($msgOptions['icon']) ? 'xx' : $msgOptions['icon'];
  1525. $msgOptions['smileys_enabled'] = !empty($msgOptions['smileys_enabled']);
  1526. $msgOptions['attachments'] = empty($msgOptions['attachments']) ? array() : $msgOptions['attachments'];
  1527. $msgOptions['approved'] = isset($msgOptions['approved']) ? (int) $msgOptions['approved'] : 1;
  1528. $topicOptions['id'] = empty($topicOptions['id']) ? 0 : (int) $topicOptions['id'];
  1529. $topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
  1530. $topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
  1531. $topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
  1532. $topicOptions['redirect_expires'] = isset($topicOptions['redirect_expires']) ? $topicOptions['redirect_expires'] : null;
  1533. $topicOptions['redirect_topic'] = isset($topicOptions['redirect_topic']) ? $topicOptions['redirect_topic'] : null;
  1534. $posterOptions['id'] = empty($posterOptions['id']) ? 0 : (int) $posterOptions['id'];
  1535. $posterOptions['ip'] = empty($posterOptions['ip']) ? $user_info['ip'] : $posterOptions['ip'];
  1536. // We need to know if the topic is approved. If we're told that's great - if not find out.
  1537. if (!$modSettings['postmod_active'])
  1538. $topicOptions['is_approved'] = true;
  1539. elseif (!empty($topicOptions['id']) && !isset($topicOptions['is_approved']))
  1540. {
  1541. $request = $smcFunc['db_query']('', '
  1542. SELECT approved
  1543. FROM {db_prefix}topics
  1544. WHERE id_topic = {int:id_topic}
  1545. LIMIT 1',
  1546. array(
  1547. 'id_topic' => $topicOptions['id'],
  1548. )
  1549. );
  1550. list ($topicOptions['is_approved']) = $smcFunc['db_fetch_row']($request);
  1551. $smcFunc['db_free_result']($request);
  1552. }
  1553. // If nothing was filled in as name/e-mail address, try the member table.
  1554. if (!isset($posterOptions['name']) || $posterOptions['name'] == '' || (empty($posterOptions['email']) && !empty($posterOptions['id'])))
  1555. {
  1556. if (empty($posterOptions['id']))
  1557. {
  1558. $posterOptions['id'] = 0;
  1559. $posterOptions['name'] = $txt['guest_title'];
  1560. $posterOptions['email'] = '';
  1561. }
  1562. elseif ($posterOptions['id'] != $user_info['id'])
  1563. {
  1564. $request = $smcFunc['db_query']('', '
  1565. SELECT member_name, email_address
  1566. FROM {db_prefix}members
  1567. WHERE id_member = {int:id_member}
  1568. LIMIT 1',
  1569. array(
  1570. 'id_member' => $posterOptions['id'],
  1571. )
  1572. );
  1573. // Couldn't find the current poster?
  1574. if ($smcFunc['db_num_rows']($request) == 0)
  1575. {
  1576. trigger_error('createPost(): Invalid member id ' . $posterOptions['id'], E_USER_NOTICE);
  1577. $posterOptions['id'] = 0;
  1578. $posterOptions['name'] = $txt['guest_title'];
  1579. $posterOptions['email'] = '';
  1580. }
  1581. else
  1582. list ($posterOptions['name'], $posterOptions['email']) = $smcFunc['db_fetch_row']($request);
  1583. $smcFunc['db_free_result']($request);
  1584. }
  1585. else
  1586. {
  1587. $posterOptions['name'] = $user_info['name'];
  1588. $posterOptions['email'] = $user_info['email'];
  1589. }
  1590. }
  1591. // It's do or die time: forget any user aborts!
  1592. $previous_ignore_user_abort = ignore_user_abort(true);
  1593. $new_topic = empty($topicOptions['id']);
  1594. $message_columns = array(
  1595. 'id_board' => 'int', 'id_topic' => 'int', 'id_member' => 'int', 'subject' => 'string-255', 'body' => (!empty($modSettings['max_messageLength']) && $modSettings['max_messageLength'] > 65534 ? 'string-' . $modSettings['max_messageLength'] : (empty($modSettings['max_messageLength']) ? 'string' : 'string-65534')),
  1596. 'poster_name' => 'string-255', 'poster_email' => 'string-255', 'poster_time' => 'int', 'poster_ip' => 'string-255',
  1597. 'smileys_enabled' => 'int', 'modified_name' => 'string', 'icon' => 'string-16', 'approved' => 'int',
  1598. );
  1599. $message_parameters = array(
  1600. $topicOptions['board'], $topicOptions['id'], $posterOptions['id'], $msgOptions['subject'], $msgOptions['body'],
  1601. $posterOptions['name'], $posterOptions['email'], time(), $posterOptions['ip'],
  1602. $msgOptions['smileys_enabled'] ? 1 : 0, '', $msgOptions['icon'], $msgOptions['approved'],
  1603. );
  1604. // What if we want to do anything with posts?
  1605. call_integration_hook('integrate_create_post', array(&$msgOptions, &$topicOptions, &$posterOptions, &$message_columns, &$message_parameters));
  1606. // Insert the post.
  1607. $smcFunc['db_insert']('',
  1608. '{db_prefix}messages',
  1609. $message_columns,
  1610. $message_parameters,
  1611. array('id_msg')
  1612. );
  1613. $msgOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}messages', 'id_msg');
  1614. // Something went wrong creating the message...
  1615. if (empty($msgOptions['id']))
  1616. return false;
  1617. // Fix the attachments.
  1618. if (!empty($msgOptions['attachments']))
  1619. $smcFunc['db_query']('', '
  1620. UPDATE {db_prefix}attachments
  1621. SET id_msg = {int:id_msg}
  1622. WHERE id_attach IN ({array_int:attachment_list})',
  1623. array(
  1624. 'attachment_list' => $msgOptions['attachments'],
  1625. 'id_msg' => $msgOptions['id'],
  1626. )
  1627. );
  1628. // What if we want to export new posts out to a CMS?
  1629. call_integration_hook('integrate_after_create_post', array($msgOptions, $topicOptions, $posterOptions, $message_columns, $message_parameters));
  1630. // Insert a new topic (if the topicID was left empty.)
  1631. if ($new_topic)
  1632. {
  1633. $topic_columns = array(
  1634. 'id_board' => 'int', 'id_member_started' => 'int', 'id_member_updated' => 'int', 'id_first_msg' => 'int',
  1635. 'id_last_msg' => 'int', 'locked' => 'int', 'is_sticky' => 'int', 'num_views' => 'int',
  1636. 'id_poll' => 'int', 'unapproved_posts' => 'int', 'approved' => 'int',
  1637. 'redirect_expires' => 'int', 'id_redirect_topic' => 'int',
  1638. );
  1639. $topic_parameters = array(
  1640. $topicOptions['board'], $posterOptions['id'], $posterOptions['id'], $msgOptions['id'],
  1641. $msgOptions['id'], $topicOptions['lock_mode'] === null ? 0 : $topicOptions['lock_mode'], $topicOptions['sticky_mode'] === null ? 0 : $topicOptions['sticky_mode'], 0,
  1642. $topicOptions['poll'] === null ? 0 : $topicOptions['poll'], $msgOptions['approved'] ? 0 : 1, $msgOptions['approved'],
  1643. $topicOptions['redirect_expires'] === null ? 0 : $topicOptions['redirect_expires'], $topicOptions['redirect_topic'] === null ? 0 : $topicOptions['redirect_topic'],
  1644. );
  1645. call_integration_hook('integrate_before_create_topic', array(&$msgOptions, &$topicOptions, &$posterOptions, &$topic_columns, &$topic_parameters));
  1646. $smcFunc['db_insert']('',
  1647. '{db_prefix}topics',
  1648. $topic_columns,
  1649. $topic_parameters,
  1650. array('id_topic')
  1651. );
  1652. $topicOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}topics', 'id_topic');
  1653. // The topic couldn't be created for some reason.
  1654. if (empty($topicOptions['id']))
  1655. {
  1656. // We should delete the post that did work, though...
  1657. $smcFunc['db_query']('', '
  1658. DELETE FROM {db_prefix}messages
  1659. WHERE id_msg = {int:id_msg}',
  1660. array(
  1661. 'id_msg' => $msgOptions['id'],
  1662. )
  1663. );
  1664. return false;
  1665. }
  1666. // Fix the message with the topic.
  1667. $smcFunc['db_query']('', '
  1668. UPDATE {db_prefix}messages
  1669. SET id_topic = {int:id_topic}
  1670. WHERE id_msg = {int:id_msg}',
  1671. array(
  1672. 'id_topic' => $topicOptions['id'],
  1673. 'id_msg' => $msgOptions['id'],
  1674. )
  1675. );
  1676. // There's been a new topic AND a new post today.
  1677. trackStats(array('topics' => '+', 'posts' => '+'));
  1678. updateStats('topic', true);
  1679. updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
  1680. // What if we want to export new topics out to a CMS?
  1681. call_integration_hook('integrate_create_topic', array($msgOptions, $topicOptions, $posterOptions));
  1682. }
  1683. // The topic already exists, it only needs a little updating.
  1684. else
  1685. {
  1686. $update_parameters = array(
  1687. 'poster_id' => $posterOptions['id'],
  1688. 'id_msg' => $msgOptions['id'],
  1689. 'locked' => $topicOptions['lock_mode'],
  1690. 'is_sticky' => $topicOptions['sticky_mode'],
  1691. 'id_topic' => $topicOptions['id'],
  1692. 'counter_increment' => 1,
  1693. );
  1694. $topics_columns = array();
  1695. if ($msgOptions['approved'])
  1696. $topics_columns = array(
  1697. 'id_member_updated = {int:poster_id}',
  1698. 'id_last_msg = {int:id_msg}',
  1699. 'num_replies = num_replies + {int:counter_increment}',
  1700. );
  1701. else
  1702. $topics_columns = array(
  1703. 'unapproved_posts = unapproved_posts + {int:counter_increment}',
  1704. );
  1705. if ($topicOptions['lock_mode'] !== null)
  1706. $topics_columns = array(
  1707. 'locked = {int:locked}',
  1708. );
  1709. if ($topicOptions['sticky_mode'] !== null)
  1710. $topics_columns = array(
  1711. 'is_sticky = {int:is_sticky}',
  1712. );
  1713. call_integration_hook('integrate_modify_topic', array(&$topics_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions));
  1714. // Update the number of replies and the lock/sticky status.
  1715. $smcFunc['db_query']('', '
  1716. UPDATE {db_prefix}topics
  1717. SET
  1718. ' . implode(', ', $topics_columns) . '
  1719. WHERE id_topic = {int:id_topic}',
  1720. $update_parameters
  1721. );
  1722. // One new post has been added today.
  1723. trackStats(array('posts' => '+'));
  1724. }
  1725. // Creating is modifying...in a way.
  1726. // @todo Why not set id_msg_modified on the insert?
  1727. $smcFunc['db_query']('', '
  1728. UPDATE {db_prefix}messages
  1729. SET id_msg_modified = {int:id_msg}
  1730. WHERE id_msg = {int:id_msg}',
  1731. array(
  1732. 'id_msg' => $msgOptions['id'],
  1733. )
  1734. );
  1735. // Increase the number of posts and topics on the board.
  1736. if ($msgOptions['approved'])
  1737. $smcFunc['db_query']('', '
  1738. UPDATE {db_prefix}boards
  1739. SET num_posts = num_posts + 1' . ($new_topic ? ', num_topics = num_topics + 1' : '') . '
  1740. WHERE id_board = {int:id_board}',
  1741. array(
  1742. 'id_board' => $topicOptions['board'],
  1743. )
  1744. );
  1745. else
  1746. {
  1747. $smcFunc['db_query']('', '
  1748. UPDATE {db_prefix}boards
  1749. SET unapproved_posts = unapproved_posts + 1' . ($new_topic ? ', unapproved_topics = unapproved_topics + 1' : '') . '
  1750. WHERE id_board = {int:id_board}',
  1751. array(
  1752. 'id_board' => $topicOptions['board'],
  1753. )
  1754. );
  1755. // Add to the approval queue too.
  1756. $smcFunc['db_insert']('',
  1757. '{db_prefix}approval_queue',
  1758. array(
  1759. 'id_msg' => 'int',
  1760. ),
  1761. array(
  1762. $msgOptions['id'],
  1763. ),
  1764. array()
  1765. );
  1766. }
  1767. // Mark inserted topic as read (only for the user calling this function).
  1768. if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
  1769. {
  1770. // Since it's likely they *read* it before replying, let's try an UPDATE first.
  1771. if (!$new_topic)
  1772. {
  1773. $smcFunc['db_query']('', '
  1774. UPDATE {db_prefix}log_topics
  1775. SET id_msg = {int:id_msg}
  1776. WHERE id_member = {int:current_member}
  1777. AND id_topic = {int:id_topic}',
  1778. array(
  1779. 'current_member' => $posterOptions['id'],
  1780. 'id_msg' => $msgOptions['id'],
  1781. 'id_topic' => $topicOptions['id'],
  1782. )
  1783. );
  1784. $flag = $smcFunc['db_affected_rows']() != 0;
  1785. }
  1786. if (empty($flag))
  1787. {
  1788. $smcFunc['db_insert']('ignore',
  1789. '{db_prefix}log_topics',
  1790. array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
  1791. array($topicOptions['id'], $posterOptions['id'], $msgOptions['id']),
  1792. array('id_topic', 'id_member')
  1793. );
  1794. }
  1795. }
  1796. // If there's a custom search index, it may need updating...
  1797. require_once($sourcedir . '/Search.php');
  1798. $searchAPI = findSearchAPI();
  1799. if (is_callable(array($searchAPI, 'postCreated')))
  1800. $searchAPI->postCreated($msgOptions, $topicOptions, $posterOptions);
  1801. // Increase the post counter for the user that created the post.
  1802. if (!empty($posterOptions['update_post_count']) && !empty($posterOptions['id']) && $msgOptions['approved'])
  1803. {
  1804. // Are you the one that happened to create this post?
  1805. if ($user_info['id'] == $posterOptions['id'])
  1806. $user_info['posts']++;
  1807. updateMemberData($posterOptions['id'], array('posts' => '+'));
  1808. }
  1809. // They've posted, so they can make the view count go up one if they really want. (this is to keep views >= replies...)
  1810. $_SESSION['last_read_topic'] = 0;
  1811. // Better safe than sorry.
  1812. if (isset($_SESSION['topicseen_cache'][$topicOptions['board']]))
  1813. $_SESSION['topicseen_cache'][$topicOptions['board']]--;
  1814. // Update all the stats so everyone knows about this new topic and message.
  1815. updateStats('message', true, $msgOptions['id']);
  1816. // Update the last message on the board assuming it's approved AND the topic is.
  1817. if ($msgOptions['approved'])
  1818. updateLastMessages($topicOptions['board'], $new_topic || !empty($topicOptions['is_approved']) ? $msgOptions['id'] : 0);
  1819. // Alright, done now... we can abort now, I guess... at least this much is done.
  1820. ignore_user_abort($previous_ignore_user_abort);
  1821. // Success.
  1822. return true;
  1823. }
  1824. /**
  1825. * Modifying a post...
  1826. *
  1827. * @param array &$msgOptions
  1828. * @param array &$topicOptions
  1829. * @param array &$posterOptions
  1830. */
  1831. function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
  1832. {
  1833. global $user_info, $modSettings, $smcFunc, $context, $sourcedir;
  1834. $topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
  1835. $topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
  1836. $topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
  1837. // This is longer than it has to be, but makes it so we only set/change what we have to.
  1838. $messages_columns = array();
  1839. if (isset($posterOptions['name']))
  1840. $messages_columns['poster_name'] = $posterOptions['name'];
  1841. if (isset($posterOptions['email']))
  1842. $messages_columns['poster_email'] = $posterOptions['email'];
  1843. if (isset($msgOptions['icon']))
  1844. $messages_columns['icon'] = $msgOptions['icon'];
  1845. if (isset($msgOptions['subject']))
  1846. $messages_columns['subject'] = $msgOptions['subject'];
  1847. if (isset($msgOptions['body']))
  1848. {
  1849. $messages_columns['body'] = $msgOptions['body'];
  1850. // using a custom search index, then lets get the old message so we can update our index as needed
  1851. if (!empty($modSettings['search_custom_index_config']))
  1852. {
  1853. $request = $smcFunc['db_query']('', '
  1854. SELECT body
  1855. FROM {db_prefix}messages
  1856. WHERE id_msg = {int:id_msg}',
  1857. array(
  1858. 'id_msg' => $msgOptions['id'],
  1859. )
  1860. );
  1861. list ($msgOptions['old_body']) = $smcFunc['db_fetch_row']($request);
  1862. $smcFunc['db_free_result']($request);
  1863. }
  1864. }
  1865. if (!empty($msgOptions['modify_time']))
  1866. {
  1867. $messages_columns['modified_time'] = $msgOptions['modify_time'];
  1868. $messages_columns['modified_name'] = $msgOptions['modify_name'];
  1869. $messages_columns['modified_reason'] = $msgOptions['modify_reason'];
  1870. $messages_columns['id_msg_modified'] = $modSettings['maxMsgID'];
  1871. }
  1872. if (isset($msgOptions['smileys_enabled']))
  1873. $messages_columns['smileys_enabled'] = empty($msgOptions['smileys_enabled']) ? 0 : 1;
  1874. // Which columns need to be ints?
  1875. $messageInts = array('modified_time', 'id_msg_modified', 'smileys_enabled');
  1876. $update_parameters = array(
  1877. 'id_msg' => $msgOptions['id'],
  1878. );
  1879. call_integration_hook('integrate_modify_post', array(&$messages_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions, &$messageInts));
  1880. foreach ($messages_columns as $var => $val)
  1881. {
  1882. $messages_columns[$var] = $var . ' = {' . (in_array($var, $messageInts) ? 'int' : 'string') . ':var_' . $var . '}';
  1883. $update_parameters['var_' . $var] = $val;
  1884. }
  1885. // Nothing to do?
  1886. if (empty($messages_columns))
  1887. return true;
  1888. // Change the post.
  1889. $smcFunc['db_query']('', '
  1890. UPDATE {db_prefix}messages
  1891. SET ' . implode(', ', $messages_columns) . '
  1892. WHERE id_msg = {int:id_msg}',
  1893. $update_parameters
  1894. );
  1895. // Lock and or sticky the post.
  1896. if ($topicOptions['sticky_mode'] !== null || $topicOptions['lock_mode'] !== null || $topicOptions['poll'] !== null)
  1897. {
  1898. $smcFunc['db_query']('', '
  1899. UPDATE {db_prefix}topics
  1900. SET
  1901. is_sticky = {raw:is_sticky},
  1902. locked = {raw:locked},
  1903. id_poll = {raw:id_poll}
  1904. WHERE id_topic = {int:id_topic}',
  1905. array(
  1906. 'is_sticky' => $topicOptions['sticky_mode'] === null ? 'is_sticky' : (int) $topicOptions['sticky_mode'],
  1907. 'locked' => $topicOptions['lock_mode'] === null ? 'locked' : (int) $topicOptions['lock_mode'],
  1908. 'id_poll' => $topicOptions['poll'] === null ? 'id_poll' : (int) $topicOptions['poll'],
  1909. 'id_topic' => $topicOptions['id'],
  1910. )
  1911. );
  1912. }
  1913. // Mark the edited post as read.
  1914. if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
  1915. {
  1916. // Since it's likely they *read* it before editing, let's try an UPDATE first.
  1917. $smcFunc['db_query']('', '
  1918. UPDATE {db_prefix}log_topics
  1919. SET id_msg = {int:id_msg}
  1920. WHERE id_member = {int:current_member}
  1921. AND id_topic = {int:id_topic}',
  1922. array(
  1923. 'current_member' => $user_info['id'],
  1924. 'id_msg' => $modSettings['maxMsgID'],
  1925. 'id_topic' => $topicOptions['id'],
  1926. )
  1927. );
  1928. $flag = $smcFunc['db_affected_rows']() != 0;
  1929. if (empty($flag))
  1930. {
  1931. $smcFunc['db_insert']('ignore',
  1932. '{db_prefix}log_topics',
  1933. array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
  1934. array($topicOptions['id'], $user_info['id'], $modSettings['maxMsgID']),
  1935. array('id_topic', 'id_member')
  1936. );
  1937. }
  1938. }
  1939. // If there's a custom search index, it needs to be modified...
  1940. require_once($sourcedir . '/Search.php');
  1941. $searchAPI = findSearchAPI();
  1942. if (is_callable(array($searchAPI, 'postModified')))
  1943. $searchAPI->postModified($msgOptions, $topicOptions, $posterOptions);
  1944. if (isset($msgOptions['subject']))
  1945. {
  1946. // Only update the subject if this was the first message in the topic.
  1947. $request = $smcFunc['db_query']('', '
  1948. SELECT id_topic
  1949. FROM {db_prefix}topics
  1950. WHERE id_first_msg = {int:id_first_msg}
  1951. LIMIT 1',
  1952. array(
  1953. 'id_first_msg' => $msgOptions['id'],
  1954. )
  1955. );
  1956. if ($smcFunc['db_num_rows']($request) == 1)
  1957. updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
  1958. $smcFunc['db_free_result']($request);
  1959. }
  1960. // Finally, if we are setting the approved state we need to do much more work :(
  1961. if ($modSettings['postmod_active'] && isset($msgOptions['approved']))
  1962. approvePosts($msgOptions['id'], $msgOptions['approved']);
  1963. return true;
  1964. }
  1965. /**
  1966. * Approve (or not) some posts... without permission checks...
  1967. *
  1968. * @param array $msgs - array of message ids
  1969. * @param bool $approve = true
  1970. */
  1971. function approvePosts($msgs, $approve = true)
  1972. {
  1973. global $sourcedir, $smcFunc;
  1974. if (!is_array($msgs))
  1975. $msgs = array($msgs);
  1976. if (empty($msgs))
  1977. return false;
  1978. // May as well start at the beginning, working out *what* we need to change.
  1979. $request = $smcFunc['db_query']('', '
  1980. SELECT m.id_msg, m.approved, m.id_topic, m.id_board, t.id_first_msg, t.id_last_msg,
  1981. m.body, m.subject, IFNULL(mem.real_name, m.poster_name) AS poster_name, m.id_member,
  1982. t.approved AS topic_approved, b.count_posts
  1983. FROM {db_prefix}messages AS m
  1984. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
  1985. INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)
  1986. LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
  1987. WHERE m.id_msg IN ({array_int:message_list})
  1988. AND m.approved = {int:approved_state}',
  1989. array(
  1990. 'message_list' => $msgs,
  1991. 'approved_state' => $approve ? 0 : 1,
  1992. )
  1993. );
  1994. $msgs = array();
  1995. $topics = array();
  1996. $topic_changes = array();
  1997. $board_changes = array();
  1998. $notification_topics = array();
  1999. $notification_posts = array();
  2000. $member_post_changes = array();
  2001. while ($row = $smcFunc['db_fetch_assoc']($request))
  2002. {
  2003. // Easy...
  2004. $msgs[] = $row['id_msg'];
  2005. $topics[] = $row['id_topic'];
  2006. // Ensure our change array exists already.
  2007. if (!isset($topic_changes[$row['id_topic']]))
  2008. $topic_changes[$row['id_topic']] = array(
  2009. 'id_last_msg' => $row['id_last_msg'],
  2010. 'approved' => $row['topic_approved'],
  2011. 'replies' => 0,
  2012. 'unapproved_posts' => 0,
  2013. );
  2014. if (!isset($board_changes[$row['id_board']]))
  2015. $board_changes[$row['id_board']] = array(
  2016. 'posts' => 0,
  2017. 'topics' => 0,
  2018. 'unapproved_posts' => 0,
  2019. 'unapproved_topics' => 0,
  2020. );
  2021. // If it's the first message then the topic state changes!
  2022. if ($row['id_msg'] == $row['id_first_msg'])
  2023. {
  2024. $topic_changes[$row['id_topic']]['approved'] = $approve ? 1 : 0;
  2025. $board_changes[$row['id_board']]['unapproved_topics'] += $approve ? -1 : 1;
  2026. $board_changes[$row['id_board']]['topics'] += $approve ? 1 : -1;
  2027. // Note we need to ensure we announce this topic!
  2028. $notification_topics[] = array(
  2029. 'body' => $row['body'],
  2030. 'subject' => $row['subject'],
  2031. 'name' => $row['poster_name'],
  2032. 'board' => $row['id_board'],
  2033. 'topic' => $row['id_topic'],
  2034. 'msg' => $row['id_first_msg'],
  2035. 'poster' => $row['id_member'],
  2036. );
  2037. }
  2038. else
  2039. {
  2040. $topic_changes[$row['id_topic']]['replies'] += $approve ? 1 : -1;
  2041. // This will be a post... but don't notify unless it's not followed by approved ones.
  2042. if ($row['id_msg'] > $row['id_last_msg'])
  2043. $notification_posts[$row['id_topic']][] = array(
  2044. 'id' => $row['id_msg'],
  2045. 'body' => $row['body'],
  2046. 'subject' => $row['subject'],
  2047. 'name' => $row['poster_name'],
  2048. 'topic' => $row['id_topic'],
  2049. );
  2050. }
  2051. // If this is being approved and id_msg is higher than the current id_last_msg then it changes.
  2052. if ($approve && $row['id_msg'] > $topic_changes[$row['id_topic']]['id_last_msg'])
  2053. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_msg'];
  2054. // If this is being unapproved, and it's equal to the id_last_msg we need to find a new one!
  2055. elseif (!$approve)
  2056. // Default to the first message and then we'll override in a bit ;)
  2057. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_first_msg'];
  2058. $topic_changes[$row['id_topic']]['unapproved_posts'] += $approve ? -1 : 1;
  2059. $board_changes[$row['id_board']]['unapproved_posts'] += $approve ? -1 : 1;
  2060. $board_changes[$row['id_board']]['posts'] += $approve ? 1 : -1;
  2061. // Post count for the user?
  2062. if ($row['id_member'] && empty($row['count_posts']))
  2063. $member_post_changes[$row['id_member']] = isset($member_post_changes[$row['id_member']]) ? $member_post_changes[$row['id_member']] + 1 : 1;
  2064. }
  2065. $smcFunc['db_free_result']($request);
  2066. if (empty($msgs))
  2067. return;
  2068. // Now we have the differences make the changes, first the easy one.
  2069. $smcFunc['db_query']('', '
  2070. UPDATE {db_prefix}messages
  2071. SET approved = {int:approved_state}
  2072. WHERE id_msg IN ({array_int:message_list})',
  2073. array(
  2074. 'message_list' => $msgs,
  2075. 'approved_state' => $approve ? 1 : 0,
  2076. )
  2077. );
  2078. // If we were unapproving find the last msg in the topics...
  2079. if (!$approve)
  2080. {
  2081. $request = $smcFunc['db_query']('', '
  2082. SELECT id_topic, MAX(id_msg) AS id_last_msg
  2083. FROM {db_prefix}messages
  2084. WHERE id_topic IN ({array_int:topic_list})
  2085. AND approved = {int:approved}
  2086. GROUP BY id_topic',
  2087. array(
  2088. 'topic_list' => $topics,
  2089. 'approved' => 1,
  2090. )
  2091. );
  2092. while ($row = $smcFunc['db_fetch_assoc']($request))
  2093. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_last_msg'];
  2094. $smcFunc['db_free_result']($request);
  2095. }
  2096. // ... next the topics...
  2097. foreach ($topic_changes as $id => $changes)
  2098. $smcFunc['db_query']('', '
  2099. UPDATE {db_prefix}topics
  2100. SET approved = {int:approved}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
  2101. num_replies = num_replies + {int:num_replies}, id_last_msg = {int:id_last_msg}
  2102. WHERE id_topic = {int:id_topic}',
  2103. array(
  2104. 'approved' => $changes['approved'],
  2105. 'unapproved_posts' => $changes['unapproved_posts'],
  2106. 'num_replies' => $changes['replies'],
  2107. 'id_last_msg' => $changes['id_last_msg'],
  2108. 'id_topic' => $id,
  2109. )
  2110. );
  2111. // ... finally the boards...
  2112. foreach ($board_changes as $id => $changes)
  2113. $smcFunc['db_query']('', '
  2114. UPDATE {db_prefix}boards
  2115. SET num_posts = num_posts + {int:num_posts}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
  2116. num_topics = num_topics + {int:num_topics}, unapproved_topics = unapproved_topics + {int:unapproved_topics}
  2117. WHERE id_board = {int:id_board}',
  2118. array(
  2119. 'num_posts' => $changes['posts'],
  2120. 'unapproved_posts' => $changes['unapproved_posts'],
  2121. 'num_topics' => $changes['topics'],
  2122. 'unapproved_topics' => $changes['unapproved_topics'],
  2123. 'id_board' => $id,
  2124. )
  2125. );
  2126. // Finally, least importantly, notifications!
  2127. if ($approve)
  2128. {
  2129. if (!empty($notification_topics))
  2130. {
  2131. require_once($sourcedir . '/Post.php');
  2132. notifyMembersBoard($notification_topics);
  2133. }
  2134. if (!empty($notification_posts))
  2135. sendApprovalNotifications($notification_posts);
  2136. $smcFunc['db_query']('', '
  2137. DELETE FROM {db_prefix}approval_queue
  2138. WHERE id_msg IN ({array_int:message_list})
  2139. AND id_attach = {int:id_attach}',
  2140. array(
  2141. 'message_list' => $msgs,
  2142. 'id_attach' => 0,
  2143. )
  2144. );
  2145. }
  2146. // If unapproving add to the approval queue!
  2147. else
  2148. {
  2149. $msgInserts = array();
  2150. foreach ($msgs as $msg)
  2151. $msgInserts[] = array($msg);
  2152. $smcFunc['db_insert']('ignore',
  2153. '{db_prefix}approval_queue',
  2154. array('id_msg' => 'int'),
  2155. $msgInserts,
  2156. array('id_msg')
  2157. );
  2158. }
  2159. // Update the last messages on the boards...
  2160. updateLastMessages(array_keys($board_changes));
  2161. // Post count for the members?
  2162. if (!empty($member_post_changes))
  2163. foreach ($member_post_changes as $id_member => $count_change)
  2164. updateMemberData($id_member, array('posts' => 'posts ' . ($approve ? '+' : '-') . ' ' . $count_change));
  2165. return true;
  2166. }
  2167. /**
  2168. * Approve topics?
  2169. * @todo shouldn't this be in topic
  2170. *
  2171. * @param array $topics array of topics ids
  2172. * @param bool $approve = true
  2173. */
  2174. function approveTopics($topics, $approve = true)
  2175. {
  2176. global $smcFunc;
  2177. if (!is_array($topics))
  2178. $topics = array($topics);
  2179. if (empty($topics))
  2180. return false;
  2181. $approve_type = $approve ? 0 : 1;
  2182. // Just get the messages to be approved and pass through...
  2183. $request = $smcFunc['db_query']('', '
  2184. SELECT id_msg
  2185. FROM {db_prefix}messages
  2186. WHERE id_topic IN ({array_int:topic_list})
  2187. AND approved = {int:approve_type}',
  2188. array(
  2189. 'topic_list' => $topics,
  2190. 'approve_type' => $approve_type,
  2191. )
  2192. );
  2193. $msgs = array();
  2194. while ($row = $smcFunc['db_fetch_assoc']($request))
  2195. $msgs[] = $row['id_msg'];
  2196. $smcFunc['db_free_result']($request);
  2197. return approvePosts($msgs, $approve);
  2198. }
  2199. /**
  2200. * A special function for handling the hell which is sending approval notifications.
  2201. *
  2202. * @param $topicData
  2203. */
  2204. function sendApprovalNotifications(&$topicData)
  2205. {
  2206. global $txt, $scripturl, $language, $user_info;
  2207. global $modSettings, $sourcedir, $context, $smcFunc;
  2208. // Clean up the data...
  2209. if (!is_array($topicData) || empty($topicData))
  2210. return;
  2211. $topics = array();
  2212. $digest_insert = array();
  2213. foreach ($topicData as $topic => $msgs)
  2214. foreach ($msgs as $msgKey => $msg)
  2215. {
  2216. censorText($topicData[$topic][$msgKey]['subject']);
  2217. censorText($topicData[$topic][$msgKey]['body']);
  2218. $topicData[$topic][$msgKey]['subject'] = un_htmlspecialchars($topicData[$topic][$msgKey]['subject']);
  2219. $topicData[$topic][$msgKey]['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($topicData[$topic][$msgKey]['body'], false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  2220. $topics[] = $msg['id'];
  2221. $digest_insert[] = array($msg['topic'], $msg['id'], 'reply', $user_info['id']);
  2222. }
  2223. // These need to go into the digest too...
  2224. $smcFunc['db_insert']('',
  2225. '{db_prefix}log_digest',
  2226. array(
  2227. 'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
  2228. ),
  2229. $digest_insert,
  2230. array()
  2231. );
  2232. // Find everyone who needs to know about this.
  2233. $members = $smcFunc['db_query']('', '
  2234. SELECT
  2235. mem.id_member, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile,
  2236. ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started,
  2237. ln.id_topic
  2238. FROM {db_prefix}log_notify AS ln
  2239. INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
  2240. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
  2241. INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
  2242. WHERE ln.id_topic IN ({array_int:topic_list})
  2243. AND mem.is_activated = {int:is_activated}
  2244. AND mem.notify_types < {int:notify_types}
  2245. AND mem.notify_regularity < {int:notify_regularity}
  2246. GROUP BY mem.id_member, ln.id_topic, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile, ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started
  2247. ORDER BY mem.lngfile',
  2248. array(
  2249. 'topic_list' => $topics,
  2250. 'is_activated' => 1,
  2251. 'notify_types' => 4,
  2252. 'notify_regularity' => 2,
  2253. )
  2254. );
  2255. $sent = 0;
  2256. $current_language = $user_info['language'];
  2257. while ($row = $smcFunc['db_fetch_assoc']($members))
  2258. {
  2259. if ($row['id_group'] != 1)
  2260. {
  2261. $allowed = explode(',', $row['member_groups']);
  2262. $row['additional_groups'] = explode(',', $row['additional_groups']);
  2263. $row['additional_groups'][] = $row['id_group'];
  2264. $row['additional_groups'][] = $row['id_post_group'];
  2265. if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
  2266. continue;
  2267. }
  2268. $needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
  2269. if (empty($current_language) || $current_language != $needed_language)
  2270. $current_language = loadLanguage('Post', $needed_language, false);
  2271. $sent_this_time = false;
  2272. // Now loop through all the messages to send.
  2273. foreach ($topicData[$row['id_topic']] as $msg)
  2274. {
  2275. $replacements = array(
  2276. 'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
  2277. 'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
  2278. 'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
  2279. 'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
  2280. );
  2281. $message_type = 'notification_reply';
  2282. // Do they want the body of the message sent too?
  2283. if (!empty($row['notify_send_body']) && empty($modSettings['disallow_sendBody']))
  2284. {
  2285. $message_type .= '_body';
  2286. $replacements['BODY'] = $topicData[$row['id_topic']]['body'];
  2287. }
  2288. if (!empty($row['notify_regularity']))
  2289. $message_type .= '_once';
  2290. // Send only if once is off or it's on and it hasn't been sent.
  2291. if (empty($row['notify_regularity']) || (empty($row['sent']) && !$sent_this_time))
  2292. {
  2293. $emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
  2294. sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
  2295. $sent++;
  2296. }
  2297. $sent_this_time = true;
  2298. }
  2299. }
  2300. $smcFunc['db_free_result']($members);
  2301. if (isset($current_language) && $current_language != $user_info['language'])
  2302. loadLanguage('Post');
  2303. // Sent!
  2304. if (!empty($sent))
  2305. $smcFunc['db_query']('', '
  2306. UPDATE {db_prefix}log_notify
  2307. SET sent = {int:is_sent}
  2308. WHERE id_topic IN ({array_int:topic_list})
  2309. AND id_member != {int:current_member}',
  2310. array(
  2311. 'current_member' => $user_info['id'],
  2312. 'topic_list' => $topics,
  2313. 'is_sent' => 1,
  2314. )
  2315. );
  2316. }
  2317. /**
  2318. * Takes an array of board IDs and updates their last messages.
  2319. * If the board has a parent, that parent board is also automatically
  2320. * updated.
  2321. * The columns updated are id_last_msg and last_updated.
  2322. * Note that id_last_msg should always be updated using this function,
  2323. * and is not automatically updated upon other changes.
  2324. *
  2325. * @param array $setboards
  2326. * @param int $id_msg = 0
  2327. */
  2328. function updateLastMessages($setboards, $id_msg = 0)
  2329. {
  2330. global $board_info, $board, $modSettings, $smcFunc;
  2331. // Please - let's be sane.
  2332. if (empty($setboards))
  2333. return false;
  2334. if (!is_array($setboards))
  2335. $setboards = array($setboards);
  2336. // If we don't know the id_msg we need to find it.
  2337. if (!$id_msg)
  2338. {
  2339. // Find the latest message on this board (highest id_msg.)
  2340. $request = $smcFunc['db_query']('', '
  2341. SELECT id_board, MAX(id_last_msg) AS id_msg
  2342. FROM {db_prefix}topics
  2343. WHERE id_board IN ({array_int:board_list})
  2344. AND approved = {int:approved}
  2345. GROUP BY id_board',
  2346. array(
  2347. 'board_list' => $setboards,
  2348. 'approved' => 1,
  2349. )
  2350. );
  2351. $lastMsg = array();
  2352. while ($row = $smcFunc['db_fetch_assoc']($request))
  2353. $lastMsg[$row['id_board']] = $row['id_msg'];
  2354. $smcFunc['db_free_result']($request);
  2355. }
  2356. else
  2357. {
  2358. // Just to note - there should only be one board passed if we are doing this.
  2359. foreach ($setboards as $id_board)
  2360. $lastMsg[$id_board] = $id_msg;
  2361. }
  2362. $parent_boards = array();
  2363. // Keep track of last modified dates.
  2364. $lastModified = $lastMsg;
  2365. // Get all the child boards for the parents, if they have some...
  2366. foreach ($setboards as $id_board)
  2367. {
  2368. if (!isset($lastMsg[$id_board]))
  2369. {
  2370. $lastMsg[$id_board] = 0;
  2371. $lastModified[$id_board] = 0;
  2372. }
  2373. if (!empty($board) && $id_board == $board)
  2374. $parents = $board_info['parent_boards'];
  2375. else
  2376. $parents = getBoardParents($id_board);
  2377. // Ignore any parents on the top child level.
  2378. // @todo Why?
  2379. foreach ($parents as $id => $parent)
  2380. {
  2381. if ($parent['level'] != 0)
  2382. {
  2383. // If we're already doing this one as a board, is this a higher last modified?
  2384. if (isset($lastModified[$id]) && $lastModified[$id_board] > $lastModified[$id])
  2385. $lastModified[$id] = $lastModified[$id_board];
  2386. elseif (!isset($lastModified[$id]) && (!isset($parent_boards[$id]) || $parent_boards[$id] < $lastModified[$id_board]))
  2387. $parent_boards[$id] = $lastModified[$id_board];
  2388. }
  2389. }
  2390. }
  2391. // Note to help understand what is happening here. For parents we update the timestamp of the last message for determining
  2392. // whether there are child boards which have not been read. For the boards themselves we update both this and id_last_msg.
  2393. $board_updates = array();
  2394. $parent_updates = array();
  2395. // Finally, to save on queries make the changes...
  2396. foreach ($parent_boards as $id => $msg)
  2397. {
  2398. if (!isset($parent_updates[$msg]))
  2399. $parent_updates[$msg] = array($id);
  2400. else
  2401. $parent_updates[$msg][] = $id;
  2402. }
  2403. foreach ($lastMsg as $id => $msg)
  2404. {
  2405. if (!isset($board_updates[$msg . '-' . $lastModified[$id]]))
  2406. $board_updates[$msg . '-' . $lastModified[$id]] = array(
  2407. 'id' => $msg,
  2408. 'updated' => $lastModified[$id],
  2409. 'boards' => array($id)
  2410. );
  2411. else
  2412. $board_updates[$msg . '-' . $lastModified[$id]]['boards'][] = $id;
  2413. }
  2414. // Now commit the changes!
  2415. foreach ($parent_updates as $id_msg => $boards)
  2416. {
  2417. $smcFunc['db_query']('', '
  2418. UPDATE {db_prefix}boards
  2419. SET id_msg_updated = {int:id_msg_updated}
  2420. WHERE id_board IN ({array_int:board_list})
  2421. AND id_msg_updated < {int:id_msg_updated}',
  2422. array(
  2423. 'board_list' => $boards,
  2424. 'id_msg_updated' => $id_msg,
  2425. )
  2426. );
  2427. }
  2428. foreach ($board_updates as $board_data)
  2429. {
  2430. $smcFunc['db_query']('', '
  2431. UPDATE {db_prefix}boards
  2432. SET id_last_msg = {int:id_last_msg}, id_msg_updated = {int:id_msg_updated}
  2433. WHERE id_board IN ({array_int:board_list})',
  2434. array(
  2435. 'board_list' => $board_data['boards'],
  2436. 'id_last_msg' => $board_data['id'],
  2437. 'id_msg_updated' => $board_data['updated'],
  2438. )
  2439. );
  2440. }
  2441. }
  2442. /**
  2443. * This simple function gets a list of all administrators and sends them an email
  2444. * to let them know a new member has joined.
  2445. * Called by registerMember() function in Subs-Members.php.
  2446. * Email is sent to all groups that have the moderate_forum permission.
  2447. * The language set by each member is being used (if available).
  2448. *
  2449. * @param string $type types supported are 'approval', 'activation', and 'standard'.
  2450. * @param int $memberID
  2451. * @param string $member_name = null
  2452. * @uses the Login language file.
  2453. */
  2454. function adminNotify($type, $memberID, $member_name = null)
  2455. {
  2456. global $txt, $modSettings, $language, $scripturl, $user_info, $context, $smcFunc;
  2457. if ($member_name == null)
  2458. {
  2459. // Get the new user's name....
  2460. $request = $smcFunc['db_query']('', '
  2461. SELECT real_name
  2462. FROM {db_prefix}members
  2463. WHERE id_member = {int:id_member}
  2464. LIMIT 1',
  2465. array(
  2466. 'id_member' => $memberID,
  2467. )
  2468. );
  2469. list ($member_name) = $smcFunc['db_fetch_row']($request);
  2470. $smcFunc['db_free_result']($request);
  2471. }
  2472. // This is really just a wrapper for making a new background task to deal with all the fun.
  2473. $smcFunc['db_insert']('insert',
  2474. '{db_prefix}background_tasks',
  2475. array('task_file' => 'string', 'task_class' => 'string', 'task_data' => 'string', 'claimed_time' => 'int'),
  2476. array('$sourcedir/tasks/Register-Notify.php', 'Register_Notify_Background', serialize(array(
  2477. 'new_member_id' => $memberID,
  2478. 'new_member_name' => $member_name,
  2479. 'notify_type' => $type,
  2480. 'time' => time(),
  2481. )), 0),
  2482. array('id_task')
  2483. );
  2484. }
  2485. /**
  2486. * Load a template from EmailTemplates language file.
  2487. *
  2488. * @param string $template
  2489. * @param array $replacements = array()
  2490. * @param string $lang = ''
  2491. * @param bool $loadLang = true
  2492. */
  2493. function loadEmailTemplate($template, $replacements = array(), $lang = '', $loadLang = true)
  2494. {
  2495. global $txt, $mbname, $scripturl, $settings, $user_info;
  2496. // First things first, load up the email templates language file, if we need to.
  2497. if ($loadLang)
  2498. loadLanguage('EmailTemplates', $lang);
  2499. if (!isset($txt[$template . '_subject']) || !isset($txt[$template . '_body']))
  2500. fatal_lang_error('email_no_template', 'template', array($template));
  2501. $ret = array(
  2502. 'subject' => $txt[$template . '_subject'],
  2503. 'body' => $txt[$template . '_body'],
  2504. );
  2505. // Add in the default replacements.
  2506. $replacements += array(
  2507. 'FORUMNAME' => $mbname,
  2508. 'SCRIPTURL' => $scripturl,
  2509. 'THEMEURL' => $settings['theme_url'],
  2510. 'IMAGESURL' => $settings['images_url'],
  2511. 'DEFAULT_THEMEURL' => $settings['default_theme_url'],
  2512. 'REGARDS' => $txt['regards_team'],
  2513. );
  2514. // Split the replacements up into two arrays, for use with str_replace
  2515. $find = array();
  2516. $replace = array();
  2517. foreach ($replacements as $f => $r)
  2518. {
  2519. $find[] = '{' . $f . '}';
  2520. $replace[] = $r;
  2521. }
  2522. // Do the variable replacements.
  2523. $ret['subject'] = str_replace($find, $replace, $ret['subject']);
  2524. $ret['body'] = str_replace($find, $replace, $ret['body']);
  2525. // Now deal with the {USER.variable} items.
  2526. $ret['subject'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['subject']);
  2527. $ret['body'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['body']);
  2528. // Finally return the email to the caller so they can send it out.
  2529. return $ret;
  2530. }
  2531. /**
  2532. * Callback function for loademaitemplate on subject and body
  2533. * Uses capture group 1 in array
  2534. *
  2535. * @param type $matches
  2536. * @return string
  2537. */
  2538. function user_info_callback($matches)
  2539. {
  2540. global $user_info;
  2541. if (empty($matches[1]))
  2542. return '';
  2543. $use_ref = true;
  2544. $ref = &$user_info;
  2545. foreach (explode('.', $matches[1]) as $index)
  2546. {
  2547. if ($use_ref && isset($ref[$index]))
  2548. $ref = &$ref[$index];
  2549. else
  2550. {
  2551. $use_ref = false;
  2552. break;
  2553. }
  2554. }
  2555. return $use_ref ? $ref : $matches[0];
  2556. }
  2557. /**
  2558. * spell_init()
  2559. *
  2560. * Sets up a dictionary resource handle. Tries enchant first then falls through to pspell.
  2561. *
  2562. * @return resource|bool An enchant or pspell dictionary resource handle or false if the dictionary couldn't be loaded
  2563. */
  2564. function spell_init()
  2565. {
  2566. global $context, $txt;
  2567. // Check for UTF-8 and strip ".utf8" off the lang_locale string for enchant
  2568. $context['spell_utf8'] = ($txt['lang_character_set'] == 'UTF-8');
  2569. $lang_locale = str_replace('.utf8', '', $txt['lang_locale']);
  2570. // Try enchant first since PSpell is (supposedly) deprecated as of PHP 5.3
  2571. // enchant only does UTF-8, so we need iconv if you aren't using UTF-8
  2572. if (function_exists('enchant_broker_init') && ($context['spell_utf8'] || function_exists('iconv')))
  2573. {
  2574. // We'll need this to free resources later...
  2575. $context['enchant_broker'] = enchant_broker_init();
  2576. // Try locale first, then general...
  2577. if (!empty($lang_locale) && enchant_broker_dict_exists($context['enchant_broker'], $lang_locale))
  2578. {
  2579. $enchant_link = enchant_broker_request_dict($context['enchant_broker'], $lang_locale);
  2580. }
  2581. elseif (enchant_broker_dict_exists($context['enchant_broker'], $txt['lang_dictionary']))
  2582. {
  2583. $enchant_link = enchant_broker_request_dict($context['enchant_broker'], $txt['lang_dictionary']);
  2584. }
  2585. // Success
  2586. if ($enchant_link)
  2587. {
  2588. $context['provider'] = 'enchant';
  2589. return $enchant_link;
  2590. }
  2591. else
  2592. {
  2593. // Free up any resources used...
  2594. @enchant_broker_free($context['enchant_broker']);
  2595. }
  2596. }
  2597. // Fall through to pspell if enchant didn't work
  2598. if (function_exists('pspell_new'))
  2599. {
  2600. // Okay, this looks funny, but it actually fixes a weird bug.
  2601. ob_start();
  2602. $old = error_reporting(0);
  2603. // See, first, some windows machines don't load pspell properly on the first try. Dumb, but this is a workaround.
  2604. pspell_new('en');
  2605. // Next, the dictionary in question may not exist. So, we try it... but...
  2606. $pspell_link = pspell_new($txt['lang_dictionary'], $txt['lang_spelling'], '', strtr($context['character_set'], array('iso-' => 'iso', 'ISO-' => 'iso')), PSPELL_FAST | PSPELL_RUN_TOGETHER);
  2607. // Most people don't have anything but English installed... So we use English as a last resort.
  2608. if (!$pspell_link)
  2609. $pspell_link = pspell_new('en', '', '', '', PSPELL_FAST | PSPELL_RUN_TOGETHER);
  2610. error_reporting($old);
  2611. ob_end_clean();
  2612. // If we have pspell, exit now...
  2613. if ($pspell_link)
  2614. {
  2615. $context['provider'] = 'pspell';
  2616. return $pspell_link;
  2617. }
  2618. }
  2619. // If we get this far, we're doomed
  2620. return false;
  2621. }
  2622. /**
  2623. * spell_check()
  2624. *
  2625. * Determines whether or not the specified word is spelled correctly
  2626. *
  2627. * @param resource $dict An enchant or pspell dictionary resource set up by {@link spell_init()}
  2628. * @param string $word A word to check the spelling of
  2629. * @return bool Whether or not the specified word is spelled properly
  2630. */
  2631. function spell_check($dict, $word)
  2632. {
  2633. global $context, $txt;
  2634. // Enchant or pspell?
  2635. if ($context['provider'] == 'enchant')
  2636. {
  2637. // This is a bit tricky here...
  2638. if (!$context['spell_utf8'])
  2639. {
  2640. // Convert the word to UTF-8 with iconv
  2641. $word = iconv($txt['lang_charset'], 'UTF-8', $word);
  2642. }
  2643. return enchant_dict_check($dict, $word);
  2644. }
  2645. elseif ($context['provider'] == 'pspell')
  2646. {
  2647. return pspell_check($dict, $word);
  2648. }
  2649. }
  2650. /**
  2651. * spell_suggest()
  2652. *
  2653. * Returns an array of suggested replacements for the specified word
  2654. *
  2655. * @param resource $dict An enchant or pspell dictioary resource
  2656. * @param string $word A misspelled word
  2657. * @return array An array of suggested replacements for the misspelled word
  2658. */
  2659. function spell_suggest($dict, $word)
  2660. {
  2661. global $context, $txt;
  2662. if ($context['provider'] == 'enchant')
  2663. {
  2664. // If we're not using UTF-8, we need iconv to handle some stuff...
  2665. if (!$context['spell_utf8'])
  2666. {
  2667. // Convert the word to UTF-8 before getting suggestions
  2668. $word = iconv($txt['lang_charset'], 'UTF-8', $word);
  2669. $suggestions = enchant_dict_suggest($dict, $word);
  2670. // Go through the suggestions and convert them back to the proper character set
  2671. foreach($suggestions as $index => $suggestion)
  2672. {
  2673. // //TRANSLIT makes it use similar-looking characters for incompatible ones...
  2674. $suggestions[$index] = iconv('UTF-8', $txt['lang_charset'] . '//TRANSLIT', $suggestion);
  2675. }
  2676. return $suggestions;
  2677. }
  2678. else
  2679. {
  2680. return enchant_dict_suggest($dict, $word);
  2681. }
  2682. }
  2683. elseif ($context['provider'] == 'pspell')
  2684. {
  2685. return pspell_suggest($dict, $word);
  2686. }
  2687. }
  2688. ?>