<?php
/**
* This file contains those functions pertaining to posting, and other such
* operations, including sending emails, ims, blocking spam, preparsing posts,
* spell checking, and the post box.
*
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines http://www.simplemachines.org
* @copyright 2013 Simple Machines and individual contributors
* @license http://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.1 Alpha 1
*/
if (!defined('SMF'))
die('No direct access...');
/**
* Takes a message and parses it, returning nothing.
* Cleans up links (javascript, etc.) and code/quote sections.
* Won't convert \n's and a few other things if previewing is true.
*
* @param $message
* @param $previewing
*/
function preparsecode(&$message, $previewing = false)
{
global $user_info, $modSettings, $smcFunc, $context;
// This line makes all languages *theoretically* work even with the wrong charset ;).
$message = preg_replace('~&#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $message);
// Clean up after nobbc ;).
$message = preg_replace_callback('~\[nobbc\](.+?)\[/nobbc\]~i', create_function('$m', ' return "[nobbc]" . strtr("$m[1]", array("[" => "[", "]" => "]", ":" => ":", "@" => "@")) . "[/nobbc]";'), $message);
// Remove \r's... they're evil!
$message = strtr($message, array("\r" => ''));
// You won't believe this - but too many periods upsets apache it seems!
$message = preg_replace('~\.{100,}~', '...', $message);
// Trim off trailing quotes - these often happen by accident.
while (substr($message, -7) == '[quote]')
$message = substr($message, 0, -7);
while (substr($message, 0, 8) == '[/quote]')
$message = substr($message, 8);
// Find all code blocks, work out whether we'd be parsing them, then ensure they are all closed.
$in_tag = false;
$had_tag = false;
$codeopen = 0;
if (preg_match_all('~(\[(/)*code(?:=[^\]]+)?\])~is', $message, $matches))
foreach ($matches[0] as $index => $dummy)
{
// Closing?
if (!empty($matches[2][$index]))
{
// If it's closing and we're not in a tag we need to open it...
if (!$in_tag)
$codeopen = true;
// Either way we ain't in one any more.
$in_tag = false;
}
// Opening tag...
else
{
$had_tag = true;
// If we're in a tag don't do nought!
if (!$in_tag)
$in_tag = true;
}
}
// If we have an open tag, close it.
if ($in_tag)
$message .= '[/code]';
// Open any ones that need to be open, only if we've never had a tag.
if ($codeopen && !$had_tag)
$message = '[code]' . $message;
// Now that we've fixed all the code tags, let's fix the img and url tags...
$parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
// The regular expression non breaking space has many versions.
$non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
// Only mess with stuff outside [code] tags.
for ($i = 0, $n = count($parts); $i < $n; $i++)
{
// It goes 0 = outside, 1 = begin tag, 2 = inside, 3 = close tag, repeat.
if ($i % 4 == 0)
{
fixTags($parts[$i]);
// Replace /me.+?\n with [me=name]dsf[/me]\n.
if (strpos($user_info['name'], '[') !== false || strpos($user_info['name'], ']') !== false || strpos($user_info['name'], '\'') !== false || strpos($user_info['name'], '"') !== false)
$parts[$i] = preg_replace('~(\A|\n)/me(?: | )([^\n]*)(?:\z)?~i', '$1[me="' . $user_info['name'] . '"]$2[/me]', $parts[$i]);
else
$parts[$i] = preg_replace('~(\A|\n)/me(?: | )([^\n]*)(?:\z)?~i', '$1[me=' . $user_info['name'] . ']$2[/me]', $parts[$i]);
if (!$previewing && strpos($parts[$i], '[html]') !== false)
{
if (allowedTo('admin_forum'))
$parts[$i] = preg_replace('~\[html\](.+?)\[/html\]~ise', '\'[html]\' . strtr(un_htmlspecialchars(\'$1\'), array("\n" => \' \', \' \' => \'  \', \'[\' => \'[\', \']\' => \']\')) . \'[/html]\'', $parts[$i]);
// We should edit them out, or else if an admin edits the message they will get shown...
else
{
while (strpos($parts[$i], '[html]') !== false)
$parts[$i] = preg_replace('~\[[/]?html\]~i', '', $parts[$i]);
}
}
// Let's look at the time tags...
$parts[$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]);
// Change the color specific tags to [color=the color].
$parts[$i] = preg_replace('~\[(black|blue|green|red|white)\]~', '[color=$1]', $parts[$i]); // First do the opening tags.
$parts[$i] = preg_replace('~\[/(black|blue|green|red|white)\]~', '[/color]', $parts[$i]); // And now do the closing tags
// Make sure all tags are lowercase.
$parts[$i] = preg_replace_callback('~\[([/]?)(list|li|table|tr|td)((\s[^\]]+)*)\]~i', create_function('$m', ' return "[$m[1]" . strtolower("$m[2]") . "$m[3]]";'), $parts[$i]);
$list_open = substr_count($parts[$i], '[list]') + substr_count($parts[$i], '[list ');
$list_close = substr_count($parts[$i], '[/list]');
if ($list_close - $list_open > 0)
$parts[$i] = str_repeat('[list]', $list_close - $list_open) . $parts[$i];
if ($list_open - $list_close > 0)
$parts[$i] = $parts[$i] . str_repeat('[/list]', $list_open - $list_close);
$mistake_fixes = array(
// Find [table]s not followed by [tr].
'~\[table\](?![\s' . $non_breaking_space . ']*\[tr\])~s' . ($context['utf8'] ? 'u' : '') => '[table][tr]',
// Find [tr]s not followed by [td].
'~\[tr\](?![\s' . $non_breaking_space . ']*\[td\])~s' . ($context['utf8'] ? 'u' : '') => '[tr][td]',
// Find [/td]s not followed by something valid.
'~\[/td\](?![\s' . $non_breaking_space . ']*(?:\[td\]|\[/tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr]',
// Find [/tr]s not followed by something valid.
'~\[/tr\](?![\s' . $non_breaking_space . ']*(?:\[tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/tr][/table]',
// Find [/td]s incorrectly followed by [/table].
'~\[/td\][\s' . $non_breaking_space . ']*\[/table\]~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr][/table]',
// Find [table]s, [tr]s, and [/td]s (possibly correctly) followed by [td].
'~\[(table|tr|/td)\]([\s' . $non_breaking_space . ']*)\[td\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_td_]',
// Now, any [td]s left should have a [tr] before them.
'~\[td\]~s' => '[tr][td]',
// Look for [tr]s which are correctly placed.
'~\[(table|/tr)\]([\s' . $non_breaking_space . ']*)\[tr\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_tr_]',
// Any remaining [tr]s should have a [table] before them.
'~\[tr\]~s' => '[table][tr]',
// Look for [/td]s followed by [/tr].
'~\[/td\]([\s' . $non_breaking_space . ']*)\[/tr\]~s' . ($context['utf8'] ? 'u' : '') => '[/td]$1[_/tr_]',
// Any remaining [/tr]s should have a [/td].
'~\[/tr\]~s' => '[/td][/tr]',
// Look for properly opened [li]s which aren't closed.
'~\[li\]([^\[\]]+?)\[li\]~s' => '[li]$1[_/li_][_li_]',
'~\[li\]([^\[\]]+?)\[/list\]~s' => '[_li_]$1[_/li_][/list]',
'~\[li\]([^\[\]]+?)$~s' => '[li]$1[/li]',
// Lists - find correctly closed items/lists.
'~\[/li\]([\s' . $non_breaking_space . ']*)\[/list\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[/list]',
// Find list items closed and then opened.
'~\[/li\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[_li_]',
// Now, find any [list]s or [/li]s followed by [li].
'~\[(list(?: [^\]]*?)?|/li)\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_li_]',
// Allow for sub lists.
'~\[/li\]([\s' . $non_breaking_space . ']*)\[list\]~' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[list]',
'~\[/list\]([\s' . $non_breaking_space . ']*)\[li\]~' . ($context['utf8'] ? 'u' : '') => '[/list]$1[_li_]',
// Any remaining [li]s weren't inside a [list].
'~\[li\]~' => '[list][li]',
// Any remaining [/li]s weren't before a [/list].
'~\[/li\]~' => '[/li][/list]',
// Put the correct ones back how we found them.
'~\[_(li|/li|td|tr|/tr)_\]~' => '[$1]',
// Images with no real url.
'~\[img\]https?://.{0,7}\[/img\]~' => '',
);
// Fix up some use of tables without [tr]s, etc. (it has to be done more than once to catch it all.)
for ($j = 0; $j < 3; $j++)
$parts[$i] = preg_replace(array_keys($mistake_fixes), $mistake_fixes, $parts[$i]);
// Now we're going to do full scale table checking...
$table_check = $parts[$i];
$table_offset = 0;
$table_array = array();
$table_order = array(
'table' => 'td',
'tr' => 'table',
'td' => 'tr',
);
while (preg_match('~\[(/)*(table|tr|td)\]~', $table_check, $matches) != false)
{
// Keep track of where this is.
$offset = strpos($table_check, $matches[0]);
$remove_tag = false;
// Is it opening?
if ($matches[1] != '/')
{
// If the previous table tag isn't correct simply remove it.
if ((!empty($table_array) && $table_array[0] != $table_order[$matches[2]]) || (empty($table_array) && $matches[2] != 'table'))
$remove_tag = true;
// Record this was the last tag.
else
array_unshift($table_array, $matches[2]);
}
// Otherwise is closed!
else
{
// Only keep the tag if it's closing the right thing.
if (empty($table_array) || ($table_array[0] != $matches[2]))
$remove_tag = true;
else
array_shift($table_array);
}
// Removing?
if ($remove_tag)
{
$parts[$i] = substr($parts[$i], 0, $table_offset + $offset) . substr($parts[$i], $table_offset + strlen($matches[0]) + $offset);
// We've lost some data.
$table_offset -= strlen($matches[0]);
}
// Remove everything up to here.
$table_offset += $offset + strlen($matches[0]);
$table_check = substr($table_check, $offset + strlen($matches[0]));
}
// Close any remaining table tags.
foreach ($table_array as $tag)
$parts[$i] .= '[/' . $tag . ']';
// Remove empty bbc from the sections outside the code tags
$parts[$i] = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $parts[$i]);
$parts[$i] = preg_replace('~\[quote\]\s*\[/quote\]~', '', $parts[$i]);
$parts[$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]);
}
}
// Put it back together!
if (!$previewing)
$message = strtr(implode('', $parts), array(' ' => ' ', "\n" => '<br />', $context['utf8'] ? "\xC2\xA0" : "\xA0" => ' '));
else
$message = strtr(implode('', $parts), array(' ' => ' ', $context['utf8'] ? "\xC2\xA0" : "\xA0" => ' '));
// Now let's quickly clean up things that will slow our parser (which are common in posted code.)
$message = strtr($message, array('[]' => '[]', '['' => '[''));
}
/**
* This is very simple, and just removes things done by preparsecode.
*
* @param $message
*/
function un_preparsecode($message)
{
global $smcFunc;
$parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
// We're going to unparse only the stuff outside [code]...
for ($i = 0, $n = count($parts); $i < $n; $i++)
{
// If $i is a multiple of four (0, 4, 8, ...) then it's not a code section...
if ($i % 4 == 0)
{
$parts[$i] = preg_replace_callback('~\[html\](.+?)\[/html\]~i', create_function('$m', '
global $smcFunc;
return "[html]" . strtr($smcFunc[\'htmlspecialchars\']("$m[1]", ENT_QUOTES), array("\\"" => """, "&#13;" => "<br />", "&#32;" => " ", "&#91;" => "[", "&#93;" => "]")) . "[/html]";'), $parts[$i]);
// Attempt to un-parse the time to something less awful.
$parts[$i] = preg_replace_callback('~\[time\](\d{0,10})\[/time\]~i', create_function('$m', ' return "[time]" . timeformat("$m[1]", false) . "[/time]";'), $parts[$i]);
}
}
// Change breaks back to \n's and &nsbp; back to spaces.
return preg_replace('~<br( /)?' . '>~', "\n", str_replace(' ', ' ', implode('', $parts)));
}
/**
* Fix any URLs posted - ie. remove 'javascript:'.
* Used by preparsecode, fixes links in message and returns nothing.
*
* @param string $message
*/
function fixTags(&$message)
{
global $modSettings;
// WARNING: Editing the below can cause large security holes in your forum.
// Edit only if you are sure you know what you are doing.
$fixArray = array(
// [img]http://...[/img] or [img width=1]http://...[/img]
array(
'tag' => 'img',
'protocols' => array('http', 'https'),
'embeddedUrl' => false,
'hasEqualSign' => false,
'hasExtra' => true,
),
// [url]http://...[/url]
array(
'tag' => 'url',
'protocols' => array('http', 'https'),
'embeddedUrl' => true,
'hasEqualSign' => false,
),
// [url=http://...]name[/url]
array(
'tag' => 'url',
'protocols' => array('http', 'https'),
'embeddedUrl' => true,
'hasEqualSign' => true,
),
// [iurl]http://...[/iurl]
array(
'tag' => 'iurl',
'protocols' => array('http', 'https'),
'embeddedUrl' => true,
'hasEqualSign' => false,
),
// [iurl=http://...]name[/iurl]
array(
'tag' => 'iurl',
'protocols' => array('http', 'https'),
'embeddedUrl' => true,
'hasEqualSign' => true,
),
// [ftp]ftp://...[/ftp]
array(
'tag' => 'ftp',
'protocols' => array('ftp', 'ftps'),
'embeddedUrl' => true,
'hasEqualSign' => false,
),
// [ftp=ftp://...]name[/ftp]
array(
'tag' => 'ftp',
'protocols' => array('ftp', 'ftps'),
'embeddedUrl' => true,
'hasEqualSign' => true,
),
// [flash]http://...[/flash]
array(
'tag' => 'flash',
'protocols' => array('http', 'https'),
'embeddedUrl' => false,
'hasEqualSign' => false,
'hasExtra' => true,
),
);
// Fix each type of tag.
foreach ($fixArray as $param)
fixTag($message, $param['tag'], $param['protocols'], $param['embeddedUrl'], $param['hasEqualSign'], !empty($param['hasExtra']));
// Now fix possible security problems with images loading links automatically...
$message = preg_replace_callback('~(\[img.*?\])(.+?)\[/img\]~is', create_function('$m', 'return "$m[1]" . preg_replace("~action(=|%3d)(?!dlattach)~i", "action-", "$m[2]") . "[/img]";'), $message);
// Limit the size of images posted?
if (!empty($modSettings['max_image_width']) || !empty($modSettings['max_image_height']))
{
// Find all the img tags - with or without width and height.
preg_match_all('~\[img(\s+width=\d+)?(\s+height=\d+)?(\s+width=\d+)?\](.+?)\[/img\]~is', $message, $matches, PREG_PATTERN_ORDER);
$replaces = array();
foreach ($matches[0] as $match => $dummy)
{
// If the width was after the height, handle it.
$matches[1][$match] = !empty($matches[3][$match]) ? $matches[3][$match] : $matches[1][$match];
// Now figure out if they had a desired height or width...
$desired_width = !empty($matches[1][$match]) ? (int) substr(trim($matches[1][$match]), 6) : 0;
$desired_height = !empty($matches[2][$match]) ? (int) substr(trim($matches[2][$match]), 7) : 0;
// One was omitted, or both. We'll have to find its real size...
if (empty($desired_width) || empty($desired_height))
{
list ($width, $height) = url_image_size(un_htmlspecialchars($matches[4][$match]));
// They don't have any desired width or height!
if (empty($desired_width) && empty($desired_height))
{
$desired_width = $width;
$desired_height = $height;
}
// Scale it to the width...
elseif (empty($desired_width) && !empty($height))
$desired_width = (int) (($desired_height * $width) / $height);
// Scale if to the height.
elseif (!empty($width))
$desired_height = (int) (($desired_width * $height) / $width);
}
// If the width and height are fine, just continue along...
if ($desired_width <= $modSettings['max_image_width'] && $desired_height <= $modSettings['max_image_height'])
continue;
// Too bad, it's too wide. Make it as wide as the maximum.
if ($desired_width > $modSettings['max_image_width'] && !empty($modSettings['max_image_width']))
{
$desired_height = (int) (($modSettings['max_image_width'] * $desired_height) / $desired_width);
$desired_width = $modSettings['max_image_width'];
}
// Now check the height, as well. Might have to scale twice, even...
if ($desired_height > $modSettings['max_image_height'] && !empty($modSettings['max_image_height']))
{
$desired_width = (int) (($modSettings['max_image_height'] * $desired_width) / $desired_height);
$desired_height = $modSettings['max_image_height'];
}
$replaces[$matches[0][$match]] = '[img' . (!empty($desired_width) ? ' width=' . $desired_width : '') . (!empty($desired_height) ? ' height=' . $desired_height : '') . ']' . $matches[4][$match] . '[/img]';
}
// If any img tags were actually changed...
if (!empty($replaces))
$message = strtr($message, $replaces);
}
}
/**
* Fix a specific class of tag - ie. url with =.
* Used by fixTags, fixes a specific tag's links.
*
* @param string $message
* @param string $myTag - the tag
* @param string $protocols - http or ftp
* @param bool $embeddedUrl = false - whether it *can* be set to something
* @param bool $hasEqualSign = false, whether it *is* set to something
* @param bool $hasExtra = false - whether it can have extra cruft after the begin tag.
*/
function fixTag(&$message, $myTag, $protocols, $embeddedUrl = false, $hasEqualSign = false, $hasExtra = false)
{
global $boardurl, $scripturl;
if (preg_match('~^([^:]+://[^/]+)~', $boardurl, $match) != 0)
$domain_url = $match[1];
else
$domain_url = $boardurl . '/';
$replaces = array();
if ($hasEqualSign)
preg_match_all('~\[(' . $myTag . ')=([^\]]*?)\](?:(.+?)\[/(' . $myTag . ')\])?~is', $message, $matches);
else
preg_match_all('~\[(' . $myTag . ($hasExtra ? '(?:[^\]]*?)' : '') . ')\](.+?)\[/(' . $myTag . ')\]~is', $message, $matches);
foreach ($matches[0] as $k => $dummy)
{
// Remove all leading and trailing whitespace.
$replace = trim($matches[2][$k]);
$this_tag = $matches[1][$k];
$this_close = $hasEqualSign ? (empty($matches[4][$k]) ? '' : $matches[4][$k]) : $matches[3][$k];
$found = false;
foreach ($protocols as $protocol)
{
$found = strncasecmp($replace, $protocol . '://', strlen($protocol) + 3) === 0;
if ($found)
break;
}
if (!$found && $protocols[0] == 'http')
{
if (substr($replace, 0, 1) == '/')
$replace = $domain_url . $replace;
elseif (substr($replace, 0, 1) == '?')
$replace = $scripturl . $replace;
elseif (substr($replace, 0, 1) == '#' && $embeddedUrl)
{
$replace = '#' . preg_replace('~[^A-Za-z0-9_\-#]~', '', substr($replace, 1));
$this_tag = 'iurl';
$this_close = 'iurl';
}
else
$replace = $protocols[0] . '://' . $replace;
}
elseif (!$found && $protocols[0] == 'ftp')
$replace = $protocols[0] . '://' . preg_replace('~^(?!ftps?)[^:]+://~', '', $replace);
elseif (!$found)
$replace = $protocols[0] . '://' . $replace;
if ($hasEqualSign && $embeddedUrl)
$replaces[$matches[0][$k]] = '[' . $this_tag . '=' . $replace . ']' . (empty($matches[4][$k]) ? '' : $matches[3][$k] . '[/' . $this_close . ']');
elseif ($hasEqualSign)
$replaces['[' . $matches[1][$k] . '=' . $matches[2][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']';
elseif ($embeddedUrl)
$replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']' . $matches[2][$k] . '[/' . $this_close . ']';
else
$replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . ']' . $replace . '[/' . $this_close . ']';
}
foreach ($replaces as $k => $v)
{
if ($k == $v)
unset($replaces[$k]);
}
if (!empty($replaces))
$message = strtr($message, $replaces);
}
/**
* This function sends an email to the specified recipient(s).
* It uses the mail_type settings and webmaster_email variable.
*
* @param array $to - the email(s) to send to
* @param string $subject - email subject, expected to have entities, and slashes, but not be parsed
* @param string $message - email body, expected to have slashes, no htmlentities
* @param string $from = null - the address to use for replies
* @param string $message_id = null - if specified, it will be used as local part of the Message-ID header.
* @param bool $send_html = false, whether or not the message is HTML vs. plain text
* @param int $priority = 3
* @param bool $hotmail_fix = null
* @param $is_private
* @return boolean, whether ot not the email was sent properly.
*/
function sendmail($to, $subject, $message, $from = null, $message_id = null, $send_html = false, $priority = 3, $hotmail_fix = null, $is_private = false)
{
global $webmaster_email, $context, $modSettings, $txt, $scripturl;
global $smcFunc;
// Use sendmail if it's set or if no SMTP server is set.
$use_sendmail = empty($modSettings['mail_type']) || $modSettings['smtp_host'] == '';
// Line breaks need to be \r\n only in windows or for SMTP.
$line_break = $context['server']['is_windows'] || !$use_sendmail ? "\r\n" : "\n";
// So far so good.
$mail_result = true;
// If the recipient list isn't an array, make it one.
$to_array = is_array($to) ? $to : array($to);
// Once upon a time, Hotmail could not interpret non-ASCII mails.
// In honour of those days, it's still called the 'hotmail fix'.
if ($hotmail_fix === null)
{
$hotmail_to = array();
foreach ($to_array as $i => $to_address)
{
if (preg_match('~@(att|comcast|bellsouth)\.[a-zA-Z\.]{2,6}$~i', $to_address) === 1)
{
$hotmail_to[] = $to_address;
$to_array = array_diff($to_array, array($to_address));
}
}
// Call this function recursively for the hotmail addresses.
if (!empty($hotmail_to))
$mail_result = sendmail($hotmail_to, $subject, $message, $from, $message_id, $send_html, $priority, true, $is_private);
// The remaining addresses no longer need the fix.
$hotmail_fix = false;
// No other addresses left? Return instantly.
if (empty($to_array))
return $mail_result;
}
// Get rid of entities.
$subject = un_htmlspecialchars($subject);
// Make the message use the proper line breaks.
$message = str_replace(array("\r", "\n"), array('', $line_break), $message);
// Make sure hotmail mails are sent as HTML so that HTML entities work.
if ($hotmail_fix && !$send_html)
{
$send_html = true;
$message = strtr($message, array($line_break => '<br />' . $line_break));
$message = preg_replace('~(' . preg_quote($scripturl, '~') . '(?:[?/][\w\-_%\.,\?&;=#]+)?)~', '<a href="$1">$1</a>', $message);
}
list (, $from_name) = mimespecialchars(addcslashes($from !== null ? $from : $context['forum_name'], '<>()\'\\"'), true, $hotmail_fix, $line_break);
list (, $subject) = mimespecialchars($subject, true, $hotmail_fix, $line_break);
// Construct the mail headers...
$headers = 'From: "' . $from_name . '" <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>' . $line_break;
$headers .= $from !== null ? 'Reply-To: <' . $from . '>' . $line_break : '';
$headers .= 'Return-Path: ' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . $line_break;
$headers .= 'Date: ' . gmdate('D, d M Y H:i:s') . ' -0000' . $line_break;
if ($message_id !== null && empty($modSettings['mail_no_message_id']))
$headers .= 'Message-ID: <' . md5($scripturl . microtime()) . '-' . $message_id . strstr(empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from'], '@') . '>' . $line_break;
$headers .= 'X-Mailer: SMF' . $line_break;
// Pass this to the integration before we start modifying the output -- it'll make it easier later.
if (in_array(false, call_integration_hook('integrate_outgoing_email', array(&$subject, &$message, &$headers)), true))
return false;
// Save the original message...
$orig_message = $message;
// The mime boundary separates the different alternative versions.
$mime_boundary = 'SMF-' . md5($message . time());
// Using mime, as it allows to send a plain unencoded alternative.
$headers .= 'Mime-Version: 1.0' . $line_break;
$headers .= 'Content-Type: multipart/alternative; boundary="' . $mime_boundary . '"' . $line_break;
$headers .= 'Content-Transfer-Encoding: 7bit' . $line_break;
// Sending HTML? Let's plop in some basic stuff, then.
if ($send_html)
{
$no_html_message = un_htmlspecialchars(strip_tags(strtr($orig_message, array('</title>' => $line_break))));
// But, then, dump it and use a plain one for dinosaur clients.
list(, $plain_message) = mimespecialchars($no_html_message, false, true, $line_break);
$message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
// This is the plain text version. Even if no one sees it, we need it for spam checkers.
list($charset, $plain_charset_message, $encoding) = mimespecialchars($no_html_message, false, false, $line_break);
$message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
$message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
$message .= $plain_charset_message . $line_break . '--' . $mime_boundary . $line_break;
// This is the actual HTML message, prim and proper. If we wanted images, they could be inlined here (with multipart/related, etc.)
list($charset, $html_message, $encoding) = mimespecialchars($orig_message, false, $hotmail_fix, $line_break);
$message .= 'Content-Type: text/html; charset=' . $charset . $line_break;
$message .= 'Content-Transfer-Encoding: ' . ($encoding == '' ? '7bit' : $encoding) . $line_break . $line_break;
$message .= $html_message . $line_break . '--' . $mime_boundary . '--';
}
// Text is good too.
else
{
// Send a plain message first, for the older web clients.
list(, $plain_message) = mimespecialchars($orig_message, false, true, $line_break);
$message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
// Now add an encoded message using the forum's character set.
list ($charset, $encoded_message, $encoding) = mimespecialchars($orig_message, false, false, $line_break);
$message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
$message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
$message .= $encoded_message . $line_break . '--' . $mime_boundary . '--';
}
// Are we using the mail queue, if so this is where we butt in...
if (!empty($modSettings['mail_queue']) && $priority != 0)
return AddMailQueue(false, $to_array, $subject, $message, $headers, $send_html, $priority, $is_private);
// If it's a priority mail, send it now - note though that this should NOT be used for sending many at once.
elseif (!empty($modSettings['mail_queue']) && !empty($modSettings['mail_limit']))
{
list ($last_mail_time, $mails_this_minute) = @explode('|', $modSettings['mail_recent']);
if (empty($mails_this_minute) || time() > $last_mail_time + 60)
$new_queue_stat = time() . '|' . 1;
else
$new_queue_stat = $last_mail_time . '|' . ((int) $mails_this_minute + 1);
updateSettings(array('mail_recent' => $new_queue_stat));
}
// SMTP or sendmail?
if ($use_sendmail)
{
$subject = strtr($subject, array("\r" => '', "\n" => ''));
if (!empty($modSettings['mail_strip_carriage']))
{
$message = strtr($message, array("\r" => ''));
$headers = strtr($headers, array("\r" => ''));
}
foreach ($to_array as $to)
{
if (!mail(strtr($to, array("\r" => '', "\n" => '')), $subject, $message, $headers))
{
log_error(sprintf($txt['mail_send_unable'], $to));
$mail_result = false;
}
// Wait, wait, I'm still sending here!
@set_time_limit(300);
if (function_exists('apache_reset_timeout'))
@apache_reset_timeout();
}
}
else
$mail_result = $mail_result && smtp_mail($to_array, $subject, $message, $headers);
// Everything go smoothly?
return $mail_result;
}
/**
* Add an email to the mail queue.
*
* @param bool $flush = false
* @param array $to_array = array()
* @param string $subject = ''
* @param string $message = ''
* @param string $headers = ''
* @param bool $send_html = false
* @param int $priority = 3
* @param $is_private
* @return boolean
*/
function AddMailQueue($flush = false, $to_array = array(), $subject = '', $message = '', $headers = '', $send_html = false, $priority = 3, $is_private = false)
{
global $context, $modSettings, $smcFunc;
static $cur_insert = array();
static $cur_insert_len = 0;
if ($cur_insert_len == 0)
$cur_insert = array();
// If we're flushing, make the final inserts - also if we're near the MySQL length limit!
if (($flush || $cur_insert_len > 800000) && !empty($cur_insert))
{
// Only do these once.
$cur_insert_len = 0;
// Dump the data...
$smcFunc['db_insert']('',
'{db_prefix}mail_queue',
array(
'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
),
$cur_insert,
array('id_mail')
);
$cur_insert = array();
$context['flush_mail'] = false;
}
// If we're flushing we're done.
if ($flush)
{
$nextSendTime = time() + 10;
$smcFunc['db_query']('', '
UPDATE {db_prefix}settings
SET value = {string:nextSendTime}
WHERE variable = {literal:mail_next_send}
AND value = {string:no_outstanding}',
array(
'nextSendTime' => $nextSendTime,
'no_outstanding' => '0',
)
);
return true;
}
// Ensure we tell obExit to flush.
$context['flush_mail'] = true;
foreach ($to_array as $to)
{
// Will this insert go over MySQL's limit?
$this_insert_len = strlen($to) + strlen($message) + strlen($headers) + 700;
// Insert limit of 1M (just under the safety) is reached?
if ($this_insert_len + $cur_insert_len > 1000000)
{
// Flush out what we have so far.
$smcFunc['db_insert']('',
'{db_prefix}mail_queue',
array(
'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
),
$cur_insert,
array('id_mail')
);
// Clear this out.
$cur_insert = array();
$cur_insert_len = 0;
}
// Now add the current insert to the array...
$cur_insert[] = array(time(), (string) $to, (string) $message, (string) $subject, (string) $headers, ($send_html ? 1 : 0), $priority, (int) $is_private);
$cur_insert_len += $this_insert_len;
}
// If they are using SSI there is a good chance obExit will never be called. So lets be nice and flush it for them.
if (SMF === 'SSI')
return AddMailQueue(true);
return true;
}
/**
* Sends an personal message from the specified person to the specified people
* ($from defaults to the user)
*
* @param array $recipients - an array containing the arrays 'to' and 'bcc', both containing id_member's.
* @param string $subject - should have no slashes and no html entities
* @param string $message - should have no slashes and no html entities
* @param bool $store_outbox
* @param array $from - an array with the id, name, and username of the member.
* @param int $pm_head - the ID of the chain being replied to - if any.
* @return array, an array with log entries telling how many recipients were successful and which recipients it failed to send to.
*/
function sendpm($recipients, $subject, $message, $store_outbox = false, $from = null, $pm_head = 0)
{
global $scripturl, $txt, $user_info, $language;
global $modSettings, $smcFunc;
// Make sure the PM language file is loaded, we might need something out of it.
loadLanguage('PersonalMessage');
$onBehalf = $from !== null;
// Initialize log array.
$log = array(
'failed' => array(),
'sent' => array()
);
if ($from === null)
$from = array(
'id' => $user_info['id'],
'name' => $user_info['name'],
'username' => $user_info['username']
);
// Probably not needed. /me something should be of the typer.
else
$user_info['name'] = $from['name'];
// This is the one that will go in their inbox.
$htmlmessage = $smcFunc['htmlspecialchars']($message, ENT_QUOTES);
preparsecode($htmlmessage);
$htmlsubject = strtr($smcFunc['htmlspecialchars']($subject), array("\r" => '', "\n" => '', "\t" => ''));
if ($smcFunc['strlen']($htmlsubject) > 100)
$htmlsubject = $smcFunc['substr']($htmlsubject, 0, 100);
// Make sure is an array
if (!is_array($recipients))
$recipients = array($recipients);
// Integrated PMs
call_integration_hook('integrate_personal_message', array(&$recipients, &$from, &$subject, &$message));
// Get a list of usernames and convert them to IDs.
$usernames = array();
foreach ($recipients as $rec_type => $rec)
{
foreach ($rec as $id => $member)
{
if (!is_numeric($recipients[$rec_type][$id]))
{
$recipients[$rec_type][$id] = $smcFunc['strtolower'](trim(preg_replace('/[<>&"\'=\\\]/', '', $recipients[$rec_type][$id])));
$usernames[$recipients[$rec_type][$id]] = 0;
}
}
}
if (!empty($usernames))
{
$request = $smcFunc['db_query']('pm_find_username', '
SELECT id_member, member_name
FROM {db_prefix}members
WHERE ' . ($smcFunc['db_case_sensitive'] ? 'LOWER(member_name)' : 'member_name') . ' IN ({array_string:usernames})',
array(
'usernames' => array_keys($usernames),
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
if (isset($usernames[$smcFunc['strtolower']($row['member_name'])]))
$usernames[$smcFunc['strtolower']($row['member_name'])] = $row['id_member'];
$smcFunc['db_free_result']($request);
// Replace the usernames with IDs. Drop usernames that couldn't be found.
foreach ($recipients as $rec_type => $rec)
foreach ($rec as $id => $member)
{
if (is_numeric($recipients[$rec_type][$id]))
continue;
if (!empty($usernames[$member]))
$recipients[$rec_type][$id] = $usernames[$member];
else
{
$log['failed'][$id] = sprintf($txt['pm_error_user_not_found'], $recipients[$rec_type][$id]);
unset($recipients[$rec_type][$id]);
}
}
}
// Make sure there are no duplicate 'to' members.
$recipients['to'] = array_unique($recipients['to']);
// Only 'bcc' members that aren't already in 'to'.
$recipients['bcc'] = array_diff(array_unique($recipients['bcc']), $recipients['to']);
// Combine 'to' and 'bcc' recipients.
$all_to = array_merge($recipients['to'], $recipients['bcc']);
// Check no-one will want it deleted right away!
$request = $smcFunc['db_query']('', '
SELECT
id_member, criteria, is_or
FROM {db_prefix}pm_rules
WHERE id_member IN ({array_int:to_members})
AND delete_pm = {int:delete_pm}',
array(
'to_members' => $all_to,
'delete_pm' => 1,
)
);
$deletes = array();
// Check whether we have to apply anything...
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$criteria = unserialize($row['criteria']);
// Note we don't check the buddy status, cause deletion from buddy = madness!
$delete = false;
foreach ($criteria as $criterium)
{
$match = false;
if (($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))
$delete = true;
// If we're adding and one criteria don't match then we stop!
elseif (!$row['is_or'])
{
$delete = false;
break;
}
}
if ($delete)
$deletes[$row['id_member']] = 1;
}
$smcFunc['db_free_result']($request);
// Load the membergrounp message limits.
// @todo Consider caching this?
static $message_limit_cache = array();
if (!allowedTo('moderate_forum') && empty($message_limit_cache))
{
$request = $smcFunc['db_query']('', '
SELECT id_group, max_messages
FROM {db_prefix}membergroups',
array(
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$message_limit_cache[$row['id_group']] = $row['max_messages'];
$smcFunc['db_free_result']($request);
}
// Load the groups that are allowed to read PMs.
// @todo move into a separate function on $permission.
$allowed_groups = array();
$disallowed_groups = array();
$request = $smcFunc['db_query']('', '
SELECT id_group, add_deny
FROM {db_prefix}permissions
WHERE permission = {string:read_permission}',
array(
'read_permission' => 'pm_read',
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if (empty($row['add_deny']))
$disallowed_groups[] = $row['id_group'];
else
$allowed_groups[] = $row['id_group'];
}
$smcFunc['db_free_result']($request);
if (empty($modSettings['permission_enable_deny']))
$disallowed_groups = array();
$request = $smcFunc['db_query']('', '
SELECT
member_name, real_name, id_member, email_address, lngfile,
pm_email_notify, instant_messages,' . (allowedTo('moderate_forum') ? ' 0' : '
(pm_receive_from = {int:admins_only}' . (empty($modSettings['enable_buddylist']) ? '' : ' OR
(pm_receive_from = {int:buddies_only} AND FIND_IN_SET({string:from_id}, buddy_list) = 0) OR
(pm_receive_from = {int:not_on_ignore_list} AND FIND_IN_SET({string:from_id}, pm_ignore_list) != 0)') . ')') . ' AS ignored,
FIND_IN_SET({string:from_id}, buddy_list) != 0 AS is_buddy, is_activated,
additional_groups, id_group, id_post_group
FROM {db_prefix}members
WHERE id_member IN ({array_int:recipients})
ORDER BY lngfile
LIMIT {int:count_recipients}',
array(
'not_on_ignore_list' => 1,
'buddies_only' => 2,
'admins_only' => 3,
'recipients' => $all_to,
'count_recipients' => count($all_to),
'from_id' => $from['id'],
)
);
$notifications = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
// Don't do anything for members to be deleted!
if (isset($deletes[$row['id_member']]))
continue;
// We need to know this members groups.
$groups = explode(',', $row['additional_groups']);
$groups[] = $row['id_group'];
$groups[] = $row['id_post_group'];
$message_limit = -1;
// For each group see whether they've gone over their limit - assuming they're not an admin.
if (!in_array(1, $groups))
{
foreach ($groups as $id)
{
if (isset($message_limit_cache[$id]) && $message_limit != 0 && $message_limit < $message_limit_cache[$id])
$message_limit = $message_limit_cache[$id];
}
if ($message_limit > 0 && $message_limit <= $row['instant_messages'])
{
$log['failed'][$row['id_member']] = sprintf($txt['pm_error_data_limit_reached'], $row['real_name']);
unset($all_to[array_search($row['id_member'], $all_to)]);
continue;
}
// Do they have any of the allowed groups?
if (count(array_intersect($allowed_groups, $groups)) == 0 || count(array_intersect($disallowed_groups, $groups)) != 0)
{
$log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
unset($all_to[array_search($row['id_member'], $all_to)]);
continue;
}
}
// Note that PostgreSQL can return a lowercase t/f for FIND_IN_SET
if (!empty($row['ignored']) && $row['ignored'] != 'f' && $row['id_member'] != $from['id'])
{
$log['failed'][$row['id_member']] = sprintf($txt['pm_error_ignored_by_user'], $row['real_name']);
unset($all_to[array_search($row['id_member'], $all_to)]);
continue;
}
// If the receiving account is banned (>=10) or pending deletion (4), refuse to send the PM.
if ($row['is_activated'] >= 10 || ($row['is_activated'] == 4 && !$user_info['is_admin']))
{
$log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
unset($all_to[array_search($row['id_member'], $all_to)]);
continue;
}
// Send a notification, if enabled - taking the buddy list into account.
if (!empty($row['email_address']) && ($row['pm_email_notify'] == 1 || ($row['pm_email_notify'] > 1 && (!empty($modSettings['enable_buddylist']) && $row['is_buddy']))) && $row['is_activated'] == 1)
$notifications[empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']][] = $row['email_address'];
$log['sent'][$row['id_member']] = sprintf(isset($txt['pm_successfully_sent']) ? $txt['pm_successfully_sent'] : '', $row['real_name']);
}
$smcFunc['db_free_result']($request);
// Only 'send' the message if there are any recipients left.
if (empty($all_to))
return $log;
// Insert the message itself and then grab the last insert id.
$smcFunc['db_insert']('',
'{db_prefix}personal_messages',
array(
'id_pm_head' => 'int', 'id_member_from' => 'int', 'deleted_by_sender' => 'int',
'from_name' => 'string-255', 'msgtime' => 'int', 'subject' => 'string-255', 'body' => 'string-65534',
),
array(
$pm_head, $from['id'], ($store_outbox ? 0 : 1),
$from['username'], time(), $htmlsubject, $htmlmessage,
),
array('id_pm')
);
$id_pm = $smcFunc['db_insert_id']('{db_prefix}personal_messages', 'id_pm');
// Add the recipients.
if (!empty($id_pm))
{
// If this is new we need to set it part of it's own conversation.
if (empty($pm_head))
$smcFunc['db_query']('', '
UPDATE {db_prefix}personal_messages
SET id_pm_head = {int:id_pm_head}
WHERE id_pm = {int:id_pm_head}',
array(
'id_pm_head' => $id_pm,
)
);
// Some people think manually deleting personal_messages is fun... it's not. We protect against it though :)
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}pm_recipients
WHERE id_pm = {int:id_pm}',
array(
'id_pm' => $id_pm,
)
);
$insertRows = array();
$to_list = array();
foreach ($all_to as $to)
{
$insertRows[] = array($id_pm, $to, in_array($to, $recipients['bcc']) ? 1 : 0, isset($deletes[$to]) ? 1 : 0, 1);
if (!in_array($to, $recipients['bcc']))
$to_list[] = $to;
}
$smcFunc['db_insert']('insert',
'{db_prefix}pm_recipients',
array(
'id_pm' => 'int', 'id_member' => 'int', 'bcc' => 'int', 'deleted' => 'int', 'is_new' => 'int'
),
$insertRows,
array('id_pm', 'id_member')
);
}
censorText($subject);
if (empty($modSettings['disallow_sendBody']))
{
censorText($message);
$message = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($smcFunc['htmlspecialchars']($message), false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '[' => '[', ']' => ']')))));
}
else
$message = '';
$to_names = array();
if (count($to_list) > 1)
{
$request = $smcFunc['db_query']('', '
SELECT real_name
FROM {db_prefix}members
WHERE id_member IN ({array_int:to_members})',
array(
'to_members' => $to_list,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$to_names[] = un_htmlspecialchars($row['real_name']);
$smcFunc['db_free_result']($request);
}
$replacements = array(
'SUBJECT' => $subject,
'MESSAGE' => $message,
'SENDER' => un_htmlspecialchars($from['name']),
'READLINK' => $scripturl . '?action=pm;pmsg=' . $id_pm . '#msg' . $id_pm,
'REPLYLINK' => $scripturl . '?action=pm;sa=send;f=inbox;pmsg=' . $id_pm . ';quote;u=' . $from['id'],
'TOLIST' => implode(', ', $to_names),
);
$email_template = 'new_pm' . (empty($modSettings['disallow_sendBody']) ? '_body' : '') . (!empty($to_names) ? '_tolist' : '');
foreach ($notifications as $lang => $notification_list)
{
$mail = loadEmailTemplate($email_template, $replacements, $lang);
// Off the notification email goes!
sendmail($notification_list, $mail['subject'], $mail['body'], null, 'p' . $id_pm, false, 2, null, true);
}
// Integrated After PMs
call_integration_hook('integrate_personal_message_after', array(&$id_pm, &$log, &$recipients, &$from, &$subject, &$message));
// Back to what we were on before!
loadLanguage('index+PersonalMessage');
// Add one to their unread and read message counts.
foreach ($all_to as $k => $id)
if (isset($deletes[$id]))
unset($all_to[$k]);
if (!empty($all_to))
updateMemberData($all_to, array('instant_messages' => '+', 'unread_messages' => '+', 'new_pm' => 1));
return $log;
}
/**
* Prepare text strings for sending as email body or header.
* In case there are higher ASCII characters in the given string, this
* function will attempt the transport method 'quoted-printable'.
* Otherwise the transport method '7bit' is used.
*
* @param string $string
* @param bool $with_charset = true
* @param bool $hotmail_fix = false, with hotmail_fix set all higher ASCII
* characters are converted to HTML entities to assure proper display of the mail
* @param $line_break
* @param string $custom_charset = null, if set, it uses this character set
* @return array an array containing the character set, the converted string and the transport method.
*/
function mimespecialchars($string, $with_charset = true, $hotmail_fix = false, $line_break = "\r\n", $custom_charset = null)
{
global $context;
$charset = $custom_charset !== null ? $custom_charset : $context['character_set'];
// This is the fun part....
if (preg_match_all('~&#(\d{3,8});~', $string, $matches) !== 0 && !$hotmail_fix)
{
// Let's, for now, assume there are only 'ish characters.
$simple = true;
foreach ($matches[1] as $entity)
if ($entity > 128)
$simple = false;
unset($matches);
if ($simple)
$string = preg_replace_callback('~&#(\d{3,8});~', create_function('$m', ' return chr("$m[1]");'), $string);
else
{
// Try to convert the string to UTF-8.
if (!$context['utf8'] && function_exists('iconv'))
{
$newstring = @iconv($context['character_set'], 'UTF-8', $string);
if ($newstring)
$string = $newstring;
}
$string = preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $string);
// Unicode, baby.
$charset = 'UTF-8';
}
}
// Convert all special characters to HTML entities...just for Hotmail :-\
if ($hotmail_fix && ($context['utf8'] || function_exists('iconv') || $context['character_set'] === 'ISO-8859-1'))
{
if (!$context['utf8'] && function_exists('iconv'))
{
$newstring = @iconv($context['character_set'], 'UTF-8', $string);
if ($newstring)
$string = $newstring;
}
$entityConvert = create_function('$m', '
$c = $m[1];
if (strlen($c) === 1 && ord($c[0]) <= 0x7F)
return $c;
elseif (strlen($c) === 2 && ord($c[0]) >= 0xC0 && ord($c[0]) <= 0xDF)
return "&#" . (((ord($c[0]) ^ 0xC0) << 6) + (ord($c[1]) ^ 0x80)) . ";";
elseif (strlen($c) === 3 && ord($c[0]) >= 0xE0 && ord($c[0]) <= 0xEF)
return "&#" . (((ord($c[0]) ^ 0xE0) << 12) + ((ord($c[1]) ^ 0x80) << 6) + (ord($c[2]) ^ 0x80)) . ";";
elseif (strlen($c) === 4 && ord($c[0]) >= 0xF0 && ord($c[0]) <= 0xF7)
return "&#" . (((ord($c[0]) ^ 0xF0) << 18) + ((ord($c[1]) ^ 0x80) << 12) + ((ord($c[2]) ^ 0x80) << 6) + (ord($c[3]) ^ 0x80)) . ";";
else
return "";');
// Convert all 'special' characters to HTML entities.
return array($charset, preg_replace_callback('~([\x80-\x{10FFFF}])~u', $entityConvert, $string), '7bit');
}
// We don't need to mess with the subject line if no special characters were in it..
elseif (!$hotmail_fix && preg_match('~([^\x09\x0A\x0D\x20-\x7F])~', $string) === 1)
{
// Base64 encode.
$string = base64_encode($string);
// Show the characterset and the transfer-encoding for header strings.
if ($with_charset)
$string = '=?' . $charset . '?B?' . $string . '?=';
// Break it up in lines (mail body).
else
$string = chunk_split($string, 76, $line_break);
return array($charset, $string, 'base64');
}
else
return array($charset, $string, '7bit');
}
/**
* Sends mail, like mail() but over SMTP.
* It expects no slashes or entities.
* @internal
*
* @param array $mail_to_array - array of strings (email addresses)
* @param string $subject email subject
* @param string $message email message
* @param string $headers
* @return boolean whether it sent or not.
*/
function smtp_mail($mail_to_array, $subject, $message, $headers)
{
global $modSettings, $webmaster_email, $txt;
$modSettings['smtp_host'] = trim($modSettings['smtp_host']);
// Try POP3 before SMTP?
// @todo There's no interface for this yet.
if ($modSettings['mail_type'] == 2 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
{
$socket = fsockopen($modSettings['smtp_host'], 110, $errno, $errstr, 2);
if (!$socket && (substr($modSettings['smtp_host'], 0, 5) == 'smtp.' || substr($modSettings['smtp_host'], 0, 11) == 'ssl://smtp.'))
$socket = fsockopen(strtr($modSettings['smtp_host'], array('smtp.' => 'pop.')), 110, $errno, $errstr, 2);
if ($socket)
{
fgets($socket, 256);
fputs($socket, 'USER ' . $modSettings['smtp_username'] . "\r\n");
fgets($socket, 256);
fputs($socket, 'PASS ' . base64_decode($modSettings['smtp_password']) . "\r\n");
fgets($socket, 256);
fputs($socket, 'QUIT' . "\r\n");
fclose($socket);
}
}
// Try to connect to the SMTP server... if it doesn't exist, only wait three seconds.
if (!$socket = fsockopen($modSettings['smtp_host'], empty($modSettings['smtp_port']) ? 25 : $modSettings['smtp_port'], $errno, $errstr, 3))
{
// Maybe we can still save this? The port might be wrong.
if (substr($modSettings['smtp_host'], 0, 4) == 'ssl:' && (empty($modSettings['smtp_port']) || $modSettings['smtp_port'] == 25))
{
if ($socket = fsockopen($modSettings['smtp_host'], 465, $errno, $errstr, 3))
log_error($txt['smtp_port_ssl']);
}
// Unable to connect! Don't show any error message, but just log one and try to continue anyway.
if (!$socket)
{
log_error($txt['smtp_no_connect'] . ': ' . $errno . ' : ' . $errstr);
return false;
}
}
// Wait for a response of 220, without "-" continuer.
if (!server_parse(null, $socket, '220'))
return false;
if ($modSettings['mail_type'] == 1 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
{
// @todo These should send the CURRENT server's name, not the mail server's!
// EHLO could be understood to mean encrypted hello...
if (server_parse('EHLO ' . $modSettings['smtp_host'], $socket, null) == '250')
{
if (!server_parse('AUTH LOGIN', $socket, '334'))
return false;
// Send the username and password, encoded.
if (!server_parse(base64_encode($modSettings['smtp_username']), $socket, '334'))
return false;
// The password is already encoded ;)
if (!server_parse($modSettings['smtp_password'], $socket, '235'))
return false;
}
elseif (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
return false;
}
else
{
// Just say "helo".
if (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
return false;
}
// Fix the message for any lines beginning with a period! (the first is ignored, you see.)
$message = strtr($message, array("\r\n" . '.' => "\r\n" . '..'));
// !! Theoretically, we should be able to just loop the RCPT TO.
$mail_to_array = array_values($mail_to_array);
foreach ($mail_to_array as $i => $mail_to)
{
// Reset the connection to send another email.
if ($i != 0)
{
if (!server_parse('RSET', $socket, '250'))
return false;
}
// From, to, and then start the data...
if (!server_parse('MAIL FROM: <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>', $socket, '250'))
return false;
if (!server_parse('RCPT TO: <' . $mail_to . '>', $socket, '250'))
return false;
if (!server_parse('DATA', $socket, '354'))
return false;
fputs($socket, 'Subject: ' . $subject . "\r\n");
if (strlen($mail_to) > 0)
fputs($socket, 'To: <' . $mail_to . '>' . "\r\n");
fputs($socket, $headers . "\r\n\r\n");
fputs($socket, $message . "\r\n");
// Send a ., or in other words "end of data".
if (!server_parse('.', $socket, '250'))
return false;
// Almost done, almost done... don't stop me just yet!
@set_time_limit(300);
if (function_exists('apache_reset_timeout'))
@apache_reset_timeout();
}
fputs($socket, 'QUIT' . "\r\n");
fclose($socket);
return true;
}
/**
* Parse a message to the SMTP server.
* Sends the specified message to the server, and checks for the
* expected response.
* @internal
*
* @param string $message - the message to send
* @param resource $socket - socket to send on
* @param string $response - the expected response code
* @return whether it responded as such.
*/
function server_parse($message, $socket, $response)
{
global $txt;
if ($message !== null)
fputs($socket, $message . "\r\n");
// No response yet.
$server_response = '';
while (substr($server_response, 3, 1) != ' ')
if (!($server_response = fgets($socket, 256)))
{
// @todo Change this message to reflect that it may mean bad user/password/server issues/etc.
log_error($txt['smtp_bad_response']);
return false;
}
if ($response === null)
return substr($server_response, 0, 3);
if (substr($server_response, 0, 3) != $response)
{
log_error($txt['smtp_error'] . $server_response);
return false;
}
return true;
}
/**
* Spell checks the post for typos ;).
* It uses the pspell library, which MUST be installed.
* It has problems with internationalization.
* It is accessed via ?action=spellcheck.
*/
function SpellCheck()
{
global $txt, $context, $smcFunc;
// A list of "words" we know about but pspell doesn't.
$known_words = array('smf', 'php', 'mysql', 'www', 'gif', 'jpeg', 'png', 'http', 'smfisawesome', 'grandia', 'terranigma', 'rpgs');
loadLanguage('Post');
loadTemplate('Post');
// Okay, this looks funny, but it actually fixes a weird bug.
ob_start();
$old = error_reporting(0);
// See, first, some windows machines don't load pspell properly on the first try. Dumb, but this is a workaround.
pspell_new('en');
// Next, the dictionary in question may not exist. So, we try it... but...
$pspell_link = pspell_new($txt['lang_dictionary'], $txt['lang_spelling'], '', strtr($context['character_set'], array('iso-' => 'iso', 'ISO-' => 'iso')), PSPELL_FAST | PSPELL_RUN_TOGETHER);
// Most people don't have anything but English installed... So we use English as a last resort.
if (!$pspell_link)
$pspell_link = pspell_new('en', '', '', '', PSPELL_FAST | PSPELL_RUN_TOGETHER);
error_reporting($old);
ob_end_clean();
if (!isset($_POST['spellstring']) || !$pspell_link)
die;
// Construct a bit of Javascript code.
$context['spell_js'] = '
var txt = {"done": "' . $txt['spellcheck_done'] . '"};
var mispstr = window.opener.spellCheckGetText(spell_fieldname);
var misps = Array(';
// Get all the words (Javascript already separated them).
$alphas = explode("\n", strtr($_POST['spellstring'], array("\r" => '')));
$found_words = false;
for ($i = 0, $n = count($alphas); $i < $n; $i++)
{
// Words are sent like 'word|offset_begin|offset_end'.
$check_word = explode('|', $alphas[$i]);
// If the word is a known word, or spelled right...
if (in_array($smcFunc['strtolower']($check_word[0]), $known_words) || pspell_check($pspell_link, $check_word[0]) || !isset($check_word[2]))
continue;
// Find the word, and move up the "last occurance" to here.
$found_words = true;
// Add on the javascript for this misspelling.
$context['spell_js'] .= '
new misp("' . strtr($check_word[0], array('\\' => '\\\\', '"' => '\\"', '<' => '', '>' => '')) . '", ' . (int) $check_word[1] . ', ' . (int) $check_word[2] . ', [';
// If there are suggestions, add them in...
$suggestions = pspell_suggest($pspell_link, $check_word[0]);
if (!empty($suggestions))
{
// But first check they aren't going to be censored - no naughty words!
foreach ($suggestions as $k => $word)
if ($suggestions[$k] != censorText($word))
unset($suggestions[$k]);
if (!empty($suggestions))
$context['spell_js'] .= '"' . implode('", "', $suggestions) . '"';
}
$context['spell_js'] .= ']),';
}
// If words were found, take off the last comma.
if ($found_words)
$context['spell_js'] = substr($context['spell_js'], 0, -1);
$context['spell_js'] .= '
);';
// And instruct the template system to just show the spellcheck sub template.
$context['template_layers'] = array();
$context['sub_template'] = 'spellcheck';
}
/**
* Sends a notification to members who have elected to receive emails
* when things happen to a topic, such as replies are posted.
* The function automatically finds the subject and its board, and
* checks permissions for each member who is "signed up" for notifications.
* It will not send 'reply' notifications more than once in a row.
*
* @param array $topics - represents the topics the action is happening to.
* @param string $type - can be any of reply, sticky, lock, unlock, remove,
* move, merge, and split. An appropriate message will be sent for each.
* @param array $exclude = array() - members in the exclude array will not be
* processed for the topic with the same key.
* @param array $members_only = array() - are the only ones that will be sent the notification if they have it on.
* @uses Post language file
*/
function sendNotifications($topics, $type, $exclude = array(), $members_only = array())
{
global $txt, $scripturl, $language, $user_info;
global $modSettings, $sourcedir, $context, $smcFunc;
// Can't do it if there's no topics.
if (empty($topics))
return;
// It must be an array - it must!
if (!is_array($topics))
$topics = array($topics);
// Get the subject and body...
$result = $smcFunc['db_query']('', '
SELECT mf.subject, ml.body, ml.id_member, t.id_last_msg, t.id_topic,
IFNULL(mem.real_name, ml.poster_name) AS poster_name
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS mf ON (mf.id_msg = t.id_first_msg)
INNER JOIN {db_prefix}messages AS ml ON (ml.id_msg = t.id_last_msg)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = ml.id_member)
WHERE t.id_topic IN ({array_int:topic_list})
LIMIT 1',
array(
'topic_list' => $topics,
)
);
$topicData = array();
while ($row = $smcFunc['db_fetch_assoc']($result))
{
// Clean it up.
censorText($row['subject']);
censorText($row['body']);
$row['subject'] = un_htmlspecialchars($row['subject']);
$row['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($row['body'], false, $row['id_last_msg']), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '[' => '[', ']' => ']')))));
$topicData[$row['id_topic']] = array(
'subject' => $row['subject'],
'body' => $row['body'],
'last_id' => $row['id_last_msg'],
'topic' => $row['id_topic'],
'name' => $user_info['name'],
'exclude' => '',
);
}
$smcFunc['db_free_result']($result);
// Work out any exclusions...
foreach ($topics as $key => $id)
if (isset($topicData[$id]) && !empty($exclude[$key]))
$topicData[$id]['exclude'] = (int) $exclude[$key];
// Nada?
if (empty($topicData))
trigger_error('sendNotifications(): topics not found', E_USER_NOTICE);
$topics = array_keys($topicData);
// Just in case they've gone walkies.
if (empty($topics))
return;
// Insert all of these items into the digest log for those who want notifications later.
$digest_insert = array();
foreach ($topicData as $id => $data)
$digest_insert[] = array($data['topic'], $data['last_id'], $type, (int) $data['exclude']);
$smcFunc['db_insert']('',
'{db_prefix}log_digest',
array(
'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
),
$digest_insert,
array()
);
// Find the members with notification on for this topic.
$members = $smcFunc['db_query']('', '
SELECT
mem.id_member, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile,
ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started,
ln.id_topic
FROM {db_prefix}log_notify AS ln
INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE ln.id_topic IN ({array_int:topic_list})
AND mem.notify_types < {int:notify_types}
AND mem.notify_regularity < {int:notify_regularity}
AND mem.is_activated = {int:is_activated}
AND ln.id_member != {int:current_member}' .
(empty($members_only) ? '' : ' AND ln.id_member IN ({array_int:members_only})') . '
ORDER BY mem.lngfile',
array(
'current_member' => $user_info['id'],
'topic_list' => $topics,
'notify_types' => $type == 'reply' ? '4' : '3',
'notify_regularity' => 2,
'is_activated' => 1,
'members_only' => is_array($members_only) ? $members_only : array($members_only),
)
);
$sent = 0;
$current_language = '';
while ($row = $smcFunc['db_fetch_assoc']($members))
{
// Don't do the excluded...
if ($topicData[$row['id_topic']]['exclude'] == $row['id_member'])
continue;
// Easier to check this here... if they aren't the topic poster do they really want to know?
if ($type != 'reply' && $row['notify_types'] == 2 && $row['id_member'] != $row['id_member_started'])
continue;
if ($row['id_group'] != 1)
{
$allowed = explode(',', $row['member_groups']);
$row['additional_groups'] = explode(',', $row['additional_groups']);
$row['additional_groups'][] = $row['id_group'];
$row['additional_groups'][] = $row['id_post_group'];
if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
continue;
}
$needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
if (empty($current_language) || $current_language != $needed_language)
$current_language = loadLanguage('Post', $needed_language, false);
$message_type = 'notification_' . $type;
$replacements = array(
'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
);
if ($type == 'remove')
unset($replacements['TOPICLINK'], $replacements['UNSUBSCRIBELINK']);
// Do they want the body of the message sent too?
if (!empty($row['notify_send_body']) && $type == 'reply' && empty($modSettings['disallow_sendBody']))
{
$message_type .= '_body';
$replacements['MESSAGE'] = $topicData[$row['id_topic']]['body'];
}
if (!empty($row['notify_regularity']) && $type == 'reply')
$message_type .= '_once';
// Send only if once is off or it's on and it hasn't been sent.
if ($type != 'reply' || empty($row['notify_regularity']) || empty($row['sent']))
{
$emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
$sent++;
}
}
$smcFunc['db_free_result']($members);
if (isset($current_language) && $current_language != $user_info['language'])
loadLanguage('Post');
// Sent!
if ($type == 'reply' && !empty($sent))
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_notify
SET sent = {int:is_sent}
WHERE id_topic IN ({array_int:topic_list})
AND id_member != {int:current_member}',
array(
'current_member' => $user_info['id'],
'topic_list' => $topics,
'is_sent' => 1,
)
);
// For approvals we need to unsend the exclusions (This *is* the quickest way!)
if (!empty($sent) && !empty($exclude))
{
foreach ($topicData as $id => $data)
if ($data['exclude'])
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_notify
SET sent = {int:not_sent}
WHERE id_topic = {int:id_topic}
AND id_member = {int:id_member}',
array(
'not_sent' => 0,
'id_topic' => $id,
'id_member' => $data['exclude'],
)
);
}
}
/**
* Create a post, either as new topic (id_topic = 0) or in an existing one.
* The input parameters of this function assume:
* - Strings have been escaped.
* - Integers have been cast to integer.
* - Mandatory parameters are set.
*
* @param array $msgOptions
* @param array $topicOptions
* @param array $posterOptions
*/
function createPost(&$msgOptions, &$topicOptions, &$posterOptions)
{
global $user_info, $txt, $modSettings, $smcFunc, $context, $sourcedir;
// Set optional parameters to the default value.
$msgOptions['icon'] = empty($msgOptions['icon']) ? 'xx' : $msgOptions['icon'];
$msgOptions['smileys_enabled'] = !empty($msgOptions['smileys_enabled']);
$msgOptions['attachments'] = empty($msgOptions['attachments']) ? array() : $msgOptions['attachments'];
$msgOptions['approved'] = isset($msgOptions['approved']) ? (int) $msgOptions['approved'] : 1;
$topicOptions['id'] = empty($topicOptions['id']) ? 0 : (int) $topicOptions['id'];
$topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
$topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
$topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
$topicOptions['redirect_expires'] = isset($topicOptions['redirect_expires']) ? $topicOptions['redirect_expires'] : null;
$topicOptions['redirect_topic'] = isset($topicOptions['redirect_topic']) ? $topicOptions['redirect_topic'] : null;
$posterOptions['id'] = empty($posterOptions['id']) ? 0 : (int) $posterOptions['id'];
$posterOptions['ip'] = empty($posterOptions['ip']) ? $user_info['ip'] : $posterOptions['ip'];
// We need to know if the topic is approved. If we're told that's great - if not find out.
if (!$modSettings['postmod_active'])
$topicOptions['is_approved'] = true;
elseif (!empty($topicOptions['id']) && !isset($topicOptions['is_approved']))
{
$request = $smcFunc['db_query']('', '
SELECT approved
FROM {db_prefix}topics
WHERE id_topic = {int:id_topic}
LIMIT 1',
array(
'id_topic' => $topicOptions['id'],
)
);
list ($topicOptions['is_approved']) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
}
// If nothing was filled in as name/e-mail address, try the member table.
if (!isset($posterOptions['name']) || $posterOptions['name'] == '' || (empty($posterOptions['email']) && !empty($posterOptions['id'])))
{
if (empty($posterOptions['id']))
{
$posterOptions['id'] = 0;
$posterOptions['name'] = $txt['guest_title'];
$posterOptions['email'] = '';
}
elseif ($posterOptions['id'] != $user_info['id'])
{
$request = $smcFunc['db_query']('', '
SELECT member_name, email_address
FROM {db_prefix}members
WHERE id_member = {int:id_member}
LIMIT 1',
array(
'id_member' => $posterOptions['id'],
)
);
// Couldn't find the current poster?
if ($smcFunc['db_num_rows']($request) == 0)
{
trigger_error('createPost(): Invalid member id ' . $posterOptions['id'], E_USER_NOTICE);
$posterOptions['id'] = 0;
$posterOptions['name'] = $txt['guest_title'];
$posterOptions['email'] = '';
}
else
list ($posterOptions['name'], $posterOptions['email']) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
}
else
{
$posterOptions['name'] = $user_info['name'];
$posterOptions['email'] = $user_info['email'];
}
}
// It's do or die time: forget any user aborts!
$previous_ignore_user_abort = ignore_user_abort(true);
$new_topic = empty($topicOptions['id']);
$message_columns = array(
'id_board' => 'int', 'id_topic' => 'int', 'id_member' => 'int', 'subject' => 'string-255', 'body' => (!empty($modSettings['max_messageLength']) && $modSettings['max_messageLength'] > 65534 ? 'string-' . $modSettings['max_messageLength'] : (empty($modSettings['max_messageLength']) ? 'string' : 'string-65534')),
'poster_name' => 'string-255', 'poster_email' => 'string-255', 'poster_time' => 'int', 'poster_ip' => 'string-255',
'smileys_enabled' => 'int', 'modified_name' => 'string', 'icon' => 'string-16', 'approved' => 'int',
);
$message_parameters = array(
$topicOptions['board'], $topicOptions['id'], $posterOptions['id'], $msgOptions['subject'], $msgOptions['body'],
$posterOptions['name'], $posterOptions['email'], time(), $posterOptions['ip'],
$msgOptions['smileys_enabled'] ? 1 : 0, '', $msgOptions['icon'], $msgOptions['approved'],
);
// What if we want to do anything with posts?
call_integration_hook('integrate_create_post', array(&$msgOptions, &$topicOptions, &$posterOptions, &$message_columns, &$message_parameters));
// Insert the post.
$smcFunc['db_insert']('',
'{db_prefix}messages',
$message_columns,
$message_parameters,
array('id_msg')
);
$msgOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}messages', 'id_msg');
// Something went wrong creating the message...
if (empty($msgOptions['id']))
return false;
// Fix the attachments.
if (!empty($msgOptions['attachments']))
$smcFunc['db_query']('', '
UPDATE {db_prefix}attachments
SET id_msg = {int:id_msg}
WHERE id_attach IN ({array_int:attachment_list})',
array(
'attachment_list' => $msgOptions['attachments'],
'id_msg' => $msgOptions['id'],
)
);
// What if we want to export new posts out to a CMS?
call_integration_hook('integrate_after_create_post', array($msgOptions, $topicOptions, $posterOptions, $message_columns, $message_parameters));
// Insert a new topic (if the topicID was left empty.)
if ($new_topic)
{
$topic_columns = array(
'id_board' => 'int', 'id_member_started' => 'int', 'id_member_updated' => 'int', 'id_first_msg' => 'int',
'id_last_msg' => 'int', 'locked' => 'int', 'is_sticky' => 'int', 'num_views' => 'int',
'id_poll' => 'int', 'unapproved_posts' => 'int', 'approved' => 'int',
'redirect_expires' => 'int', 'id_redirect_topic' => 'int',
);
$topic_parameters = array(
$topicOptions['board'], $posterOptions['id'], $posterOptions['id'], $msgOptions['id'],
$msgOptions['id'], $topicOptions['lock_mode'] === null ? 0 : $topicOptions['lock_mode'], $topicOptions['sticky_mode'] === null ? 0 : $topicOptions['sticky_mode'], 0,
$topicOptions['poll'] === null ? 0 : $topicOptions['poll'], $msgOptions['approved'] ? 0 : 1, $msgOptions['approved'],
$topicOptions['redirect_expires'] === null ? 0 : $topicOptions['redirect_expires'], $topicOptions['redirect_topic'] === null ? 0 : $topicOptions['redirect_topic'],
);
call_integration_hook('integrate_before_create_topic', array(&$msgOptions, &$topicOptions, &$posterOptions, &$topic_columns, &$topic_parameters));
$smcFunc['db_insert']('',
'{db_prefix}topics',
$topic_columns,
$topic_parameters,
array('id_topic')
);
$topicOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}topics', 'id_topic');
// The topic couldn't be created for some reason.
if (empty($topicOptions['id']))
{
// We should delete the post that did work, though...
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}messages
WHERE id_msg = {int:id_msg}',
array(
'id_msg' => $msgOptions['id'],
)
);
return false;
}
// Fix the message with the topic.
$smcFunc['db_query']('', '
UPDATE {db_prefix}messages
SET id_topic = {int:id_topic}
WHERE id_msg = {int:id_msg}',
array(
'id_topic' => $topicOptions['id'],
'id_msg' => $msgOptions['id'],
)
);
// There's been a new topic AND a new post today.
trackStats(array('topics' => '+', 'posts' => '+'));
updateStats('topic', true);
updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
// What if we want to export new topics out to a CMS?
call_integration_hook('integrate_create_topic', array($msgOptions, $topicOptions, $posterOptions));
}
// The topic already exists, it only needs a little updating.
else
{
$update_parameters = array(
'poster_id' => $posterOptions['id'],
'id_msg' => $msgOptions['id'],
'locked' => $topicOptions['lock_mode'],
'is_sticky' => $topicOptions['sticky_mode'],
'id_topic' => $topicOptions['id'],
'counter_increment' => 1,
);
$topics_columns = array();
if ($msgOptions['approved'])
$topics_columns = array(
'id_member_updated = {int:poster_id}',
'id_last_msg = {int:id_msg}',
'num_replies = num_replies + {int:counter_increment}',
);
else
$topics_columns = array(
'unapproved_posts = unapproved_posts + {int:counter_increment}',
);
if ($topicOptions['lock_mode'] !== null)
$topics_columns = array(
'locked = {int:locked}',
);
if ($topicOptions['sticky_mode'] !== null)
$topics_columns = array(
'is_sticky = {int:is_sticky}',
);
call_integration_hook('integrate_modify_topic', array(&$topics_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions));
// Update the number of replies and the lock/sticky status.
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET
' . implode(', ', $topics_columns) . '
WHERE id_topic = {int:id_topic}',
$update_parameters
);
// One new post has been added today.
trackStats(array('posts' => '+'));
}
// Creating is modifying...in a way.
// @todo Why not set id_msg_modified on the insert?
$smcFunc['db_query']('', '
UPDATE {db_prefix}messages
SET id_msg_modified = {int:id_msg}
WHERE id_msg = {int:id_msg}',
array(
'id_msg' => $msgOptions['id'],
)
);
// Increase the number of posts and topics on the board.
if ($msgOptions['approved'])
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET num_posts = num_posts + 1' . ($new_topic ? ', num_topics = num_topics + 1' : '') . '
WHERE id_board = {int:id_board}',
array(
'id_board' => $topicOptions['board'],
)
);
else
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET unapproved_posts = unapproved_posts + 1' . ($new_topic ? ', unapproved_topics = unapproved_topics + 1' : '') . '
WHERE id_board = {int:id_board}',
array(
'id_board' => $topicOptions['board'],
)
);
// Add to the approval queue too.
$smcFunc['db_insert']('',
'{db_prefix}approval_queue',
array(
'id_msg' => 'int',
),
array(
$msgOptions['id'],
),
array()
);
}
// Mark inserted topic as read (only for the user calling this function).
if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
{
// Since it's likely they *read* it before replying, let's try an UPDATE first.
if (!$new_topic)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_topics
SET id_msg = {int:id_msg}
WHERE id_member = {int:current_member}
AND id_topic = {int:id_topic}',
array(
'current_member' => $posterOptions['id'],
'id_msg' => $msgOptions['id'],
'id_topic' => $topicOptions['id'],
)
);
$flag = $smcFunc['db_affected_rows']() != 0;
}
if (empty($flag))
{
$smcFunc['db_insert']('ignore',
'{db_prefix}log_topics',
array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
array($topicOptions['id'], $posterOptions['id'], $msgOptions['id']),
array('id_topic', 'id_member')
);
}
}
// If there's a custom search index, it may need updating...
require_once($sourcedir . '/Search.php');
$searchAPI = findSearchAPI();
if (is_callable(array($searchAPI, 'postCreated')))
$searchAPI->postCreated($msgOptions, $topicOptions, $posterOptions);
// Increase the post counter for the user that created the post.
if (!empty($posterOptions['update_post_count']) && !empty($posterOptions['id']) && $msgOptions['approved'])
{
// Are you the one that happened to create this post?
if ($user_info['id'] == $posterOptions['id'])
$user_info['posts']++;
updateMemberData($posterOptions['id'], array('posts' => '+'));
}
// They've posted, so they can make the view count go up one if they really want. (this is to keep views >= replies...)
$_SESSION['last_read_topic'] = 0;
// Better safe than sorry.
if (isset($_SESSION['topicseen_cache'][$topicOptions['board']]))
$_SESSION['topicseen_cache'][$topicOptions['board']]--;
// Update all the stats so everyone knows about this new topic and message.
updateStats('message', true, $msgOptions['id']);
// Update the last message on the board assuming it's approved AND the topic is.
if ($msgOptions['approved'])
updateLastMessages($topicOptions['board'], $new_topic || !empty($topicOptions['is_approved']) ? $msgOptions['id'] : 0);
// Alright, done now... we can abort now, I guess... at least this much is done.
ignore_user_abort($previous_ignore_user_abort);
// Success.
return true;
}
/**
* Modifying a post...
*
* @param array &$msgOptions
* @param array &$topicOptions
* @param array &$posterOptions
*/
function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
{
global $user_info, $modSettings, $smcFunc, $context, $sourcedir;
$topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
$topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
$topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
// This is longer than it has to be, but makes it so we only set/change what we have to.
$messages_columns = array();
if (isset($posterOptions['name']))
$messages_columns['poster_name'] = $posterOptions['name'];
if (isset($posterOptions['email']))
$messages_columns['poster_email'] = $posterOptions['email'];
if (isset($msgOptions['icon']))
$messages_columns['icon'] = $msgOptions['icon'];
if (isset($msgOptions['subject']))
$messages_columns['subject'] = $msgOptions['subject'];
if (isset($msgOptions['body']))
{
$messages_columns['body'] = $msgOptions['body'];
// using a custom search index, then lets get the old message so we can update our index as needed
if (!empty($modSettings['search_custom_index_config']))
{
$request = $smcFunc['db_query']('', '
SELECT body
FROM {db_prefix}messages
WHERE id_msg = {int:id_msg}',
array(
'id_msg' => $msgOptions['id'],
)
);
list ($msgOptions['old_body']) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
}
}
if (!empty($msgOptions['modify_time']))
{
$messages_columns['modified_time'] = $msgOptions['modify_time'];
$messages_columns['modified_name'] = $msgOptions['modify_name'];
$messages_columns['modified_reason'] = $msgOptions['modify_reason'];
$messages_columns['id_msg_modified'] = $modSettings['maxMsgID'];
}
if (isset($msgOptions['smileys_enabled']))
$messages_columns['smileys_enabled'] = empty($msgOptions['smileys_enabled']) ? 0 : 1;
// Which columns need to be ints?
$messageInts = array('modified_time', 'id_msg_modified', 'smileys_enabled');
$update_parameters = array(
'id_msg' => $msgOptions['id'],
);
call_integration_hook('integrate_modify_post', array(&$messages_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions, &$messageInts));
foreach ($messages_columns as $var => $val)
{
$messages_columns[$var] = $var . ' = {' . (in_array($var, $messageInts) ? 'int' : 'string') . ':var_' . $var . '}';
$update_parameters['var_' . $var] = $val;
}
// Nothing to do?
if (empty($messages_columns))
return true;
// Change the post.
$smcFunc['db_query']('', '
UPDATE {db_prefix}messages
SET ' . implode(', ', $messages_columns) . '
WHERE id_msg = {int:id_msg}',
$update_parameters
);
// Lock and or sticky the post.
if ($topicOptions['sticky_mode'] !== null || $topicOptions['lock_mode'] !== null || $topicOptions['poll'] !== null)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET
is_sticky = {raw:is_sticky},
locked = {raw:locked},
id_poll = {raw:id_poll}
WHERE id_topic = {int:id_topic}',
array(
'is_sticky' => $topicOptions['sticky_mode'] === null ? 'is_sticky' : (int) $topicOptions['sticky_mode'],
'locked' => $topicOptions['lock_mode'] === null ? 'locked' : (int) $topicOptions['lock_mode'],
'id_poll' => $topicOptions['poll'] === null ? 'id_poll' : (int) $topicOptions['poll'],
'id_topic' => $topicOptions['id'],
)
);
}
// Mark the edited post as read.
if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
{
// Since it's likely they *read* it before editing, let's try an UPDATE first.
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_topics
SET id_msg = {int:id_msg}
WHERE id_member = {int:current_member}
AND id_topic = {int:id_topic}',
array(
'current_member' => $user_info['id'],
'id_msg' => $modSettings['maxMsgID'],
'id_topic' => $topicOptions['id'],
)
);
$flag = $smcFunc['db_affected_rows']() != 0;
if (empty($flag))
{
$smcFunc['db_insert']('ignore',
'{db_prefix}log_topics',
array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
array($topicOptions['id'], $user_info['id'], $modSettings['maxMsgID']),
array('id_topic', 'id_member')
);
}
}
// If there's a custom search index, it needs to be modified...
require_once($sourcedir . '/Search.php');
$searchAPI = findSearchAPI();
if (is_callable(array($searchAPI, 'postModified')))
$searchAPI->postModified($msgOptions, $topicOptions, $posterOptions);
if (isset($msgOptions['subject']))
{
// Only update the subject if this was the first message in the topic.
$request = $smcFunc['db_query']('', '
SELECT id_topic
FROM {db_prefix}topics
WHERE id_first_msg = {int:id_first_msg}
LIMIT 1',
array(
'id_first_msg' => $msgOptions['id'],
)
);
if ($smcFunc['db_num_rows']($request) == 1)
updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
$smcFunc['db_free_result']($request);
}
// Finally, if we are setting the approved state we need to do much more work :(
if ($modSettings['postmod_active'] && isset($msgOptions['approved']))
approvePosts($msgOptions['id'], $msgOptions['approved']);
return true;
}
/**
* Approve (or not) some posts... without permission checks...
*
* @param array $msgs - array of message ids
* @param bool $approve = true
*/
function approvePosts($msgs, $approve = true)
{
global $sourcedir, $smcFunc;
if (!is_array($msgs))
$msgs = array($msgs);
if (empty($msgs))
return false;
// May as well start at the beginning, working out *what* we need to change.
$request = $smcFunc['db_query']('', '
SELECT m.id_msg, m.approved, m.id_topic, m.id_board, t.id_first_msg, t.id_last_msg,
m.body, m.subject, IFNULL(mem.real_name, m.poster_name) AS poster_name, m.id_member,
t.approved AS topic_approved, b.count_posts
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
WHERE m.id_msg IN ({array_int:message_list})
AND m.approved = {int:approved_state}',
array(
'message_list' => $msgs,
'approved_state' => $approve ? 0 : 1,
)
);
$msgs = array();
$topics = array();
$topic_changes = array();
$board_changes = array();
$notification_topics = array();
$notification_posts = array();
$member_post_changes = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
// Easy...
$msgs[] = $row['id_msg'];
$topics[] = $row['id_topic'];
// Ensure our change array exists already.
if (!isset($topic_changes[$row['id_topic']]))
$topic_changes[$row['id_topic']] = array(
'id_last_msg' => $row['id_last_msg'],
'approved' => $row['topic_approved'],
'replies' => 0,
'unapproved_posts' => 0,
);
if (!isset($board_changes[$row['id_board']]))
$board_changes[$row['id_board']] = array(
'posts' => 0,
'topics' => 0,
'unapproved_posts' => 0,
'unapproved_topics' => 0,
);
// If it's the first message then the topic state changes!
if ($row['id_msg'] == $row['id_first_msg'])
{
$topic_changes[$row['id_topic']]['approved'] = $approve ? 1 : 0;
$board_changes[$row['id_board']]['unapproved_topics'] += $approve ? -1 : 1;
$board_changes[$row['id_board']]['topics'] += $approve ? 1 : -1;
// Note we need to ensure we announce this topic!
$notification_topics[] = array(
'body' => $row['body'],
'subject' => $row['subject'],
'name' => $row['poster_name'],
'board' => $row['id_board'],
'topic' => $row['id_topic'],
'msg' => $row['id_first_msg'],
'poster' => $row['id_member'],
);
}
else
{
$topic_changes[$row['id_topic']]['replies'] += $approve ? 1 : -1;
// This will be a post... but don't notify unless it's not followed by approved ones.
if ($row['id_msg'] > $row['id_last_msg'])
$notification_posts[$row['id_topic']][] = array(
'id' => $row['id_msg'],
'body' => $row['body'],
'subject' => $row['subject'],
'name' => $row['poster_name'],
'topic' => $row['id_topic'],
);
}
// If this is being approved and id_msg is higher than the current id_last_msg then it changes.
if ($approve && $row['id_msg'] > $topic_changes[$row['id_topic']]['id_last_msg'])
$topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_msg'];
// If this is being unapproved, and it's equal to the id_last_msg we need to find a new one!
elseif (!$approve)
// Default to the first message and then we'll override in a bit ;)
$topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_first_msg'];
$topic_changes[$row['id_topic']]['unapproved_posts'] += $approve ? -1 : 1;
$board_changes[$row['id_board']]['unapproved_posts'] += $approve ? -1 : 1;
$board_changes[$row['id_board']]['posts'] += $approve ? 1 : -1;
// Post count for the user?
if ($row['id_member'] && empty($row['count_posts']))
$member_post_changes[$row['id_member']] = isset($member_post_changes[$row['id_member']]) ? $member_post_changes[$row['id_member']] + 1 : 1;
}
$smcFunc['db_free_result']($request);
if (empty($msgs))
return;
// Now we have the differences make the changes, first the easy one.
$smcFunc['db_query']('', '
UPDATE {db_prefix}messages
SET approved = {int:approved_state}
WHERE id_msg IN ({array_int:message_list})',
array(
'message_list' => $msgs,
'approved_state' => $approve ? 1 : 0,
)
);
// If we were unapproving find the last msg in the topics...
if (!$approve)
{
$request = $smcFunc['db_query']('', '
SELECT id_topic, MAX(id_msg) AS id_last_msg
FROM {db_prefix}messages
WHERE id_topic IN ({array_int:topic_list})
AND approved = {int:approved}
GROUP BY id_topic',
array(
'topic_list' => $topics,
'approved' => 1,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_last_msg'];
$smcFunc['db_free_result']($request);
}
// ... next the topics...
foreach ($topic_changes as $id => $changes)
$smcFunc['db_query']('', '
UPDATE {db_prefix}topics
SET approved = {int:approved}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
num_replies = num_replies + {int:num_replies}, id_last_msg = {int:id_last_msg}
WHERE id_topic = {int:id_topic}',
array(
'approved' => $changes['approved'],
'unapproved_posts' => $changes['unapproved_posts'],
'num_replies' => $changes['replies'],
'id_last_msg' => $changes['id_last_msg'],
'id_topic' => $id,
)
);
// ... finally the boards...
foreach ($board_changes as $id => $changes)
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET num_posts = num_posts + {int:num_posts}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
num_topics = num_topics + {int:num_topics}, unapproved_topics = unapproved_topics + {int:unapproved_topics}
WHERE id_board = {int:id_board}',
array(
'num_posts' => $changes['posts'],
'unapproved_posts' => $changes['unapproved_posts'],
'num_topics' => $changes['topics'],
'unapproved_topics' => $changes['unapproved_topics'],
'id_board' => $id,
)
);
// Finally, least importantly, notifications!
if ($approve)
{
if (!empty($notification_topics))
{
require_once($sourcedir . '/Post.php');
notifyMembersBoard($notification_topics);
}
if (!empty($notification_posts))
sendApprovalNotifications($notification_posts);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}approval_queue
WHERE id_msg IN ({array_int:message_list})
AND id_attach = {int:id_attach}',
array(
'message_list' => $msgs,
'id_attach' => 0,
)
);
}
// If unapproving add to the approval queue!
else
{
$msgInserts = array();
foreach ($msgs as $msg)
$msgInserts[] = array($msg);
$smcFunc['db_insert']('ignore',
'{db_prefix}approval_queue',
array('id_msg' => 'int'),
$msgInserts,
array('id_msg')
);
}
// Update the last messages on the boards...
updateLastMessages(array_keys($board_changes));
// Post count for the members?
if (!empty($member_post_changes))
foreach ($member_post_changes as $id_member => $count_change)
updateMemberData($id_member, array('posts' => 'posts ' . ($approve ? '+' : '-') . ' ' . $count_change));
return true;
}
/**
* Approve topics?
* @todo shouldn't this be in topic
*
* @param array $topics array of topics ids
* @param bool $approve = true
*/
function approveTopics($topics, $approve = true)
{
global $smcFunc;
if (!is_array($topics))
$topics = array($topics);
if (empty($topics))
return false;
$approve_type = $approve ? 0 : 1;
// Just get the messages to be approved and pass through...
$request = $smcFunc['db_query']('', '
SELECT id_msg
FROM {db_prefix}messages
WHERE id_topic IN ({array_int:topic_list})
AND approved = {int:approve_type}',
array(
'topic_list' => $topics,
'approve_type' => $approve_type,
)
);
$msgs = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$msgs[] = $row['id_msg'];
$smcFunc['db_free_result']($request);
return approvePosts($msgs, $approve);
}
/**
* A special function for handling the hell which is sending approval notifications.
*
* @param $topicData
*/
function sendApprovalNotifications(&$topicData)
{
global $txt, $scripturl, $language, $user_info;
global $modSettings, $sourcedir, $context, $smcFunc;
// Clean up the data...
if (!is_array($topicData) || empty($topicData))
return;
$topics = array();
$digest_insert = array();
foreach ($topicData as $topic => $msgs)
foreach ($msgs as $msgKey => $msg)
{
censorText($topicData[$topic][$msgKey]['subject']);
censorText($topicData[$topic][$msgKey]['body']);
$topicData[$topic][$msgKey]['subject'] = un_htmlspecialchars($topicData[$topic][$msgKey]['subject']);
$topicData[$topic][$msgKey]['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($topicData[$topic][$msgKey]['body'], false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '[' => '[', ']' => ']')))));
$topics[] = $msg['id'];
$digest_insert[] = array($msg['topic'], $msg['id'], 'reply', $user_info['id']);
}
// These need to go into the digest too...
$smcFunc['db_insert']('',
'{db_prefix}log_digest',
array(
'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
),
$digest_insert,
array()
);
// Find everyone who needs to know about this.
$members = $smcFunc['db_query']('', '
SELECT
mem.id_member, 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,
ln.id_topic
FROM {db_prefix}log_notify AS ln
INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE ln.id_topic IN ({array_int:topic_list})
AND mem.is_activated = {int:is_activated}
AND mem.notify_types < {int:notify_types}
AND mem.notify_regularity < {int:notify_regularity}
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
ORDER BY mem.lngfile',
array(
'topic_list' => $topics,
'is_activated' => 1,
'notify_types' => 4,
'notify_regularity' => 2,
)
);
$sent = 0;
$current_language = $user_info['language'];
while ($row = $smcFunc['db_fetch_assoc']($members))
{
if ($row['id_group'] != 1)
{
$allowed = explode(',', $row['member_groups']);
$row['additional_groups'] = explode(',', $row['additional_groups']);
$row['additional_groups'][] = $row['id_group'];
$row['additional_groups'][] = $row['id_post_group'];
if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
continue;
}
$needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
if (empty($current_language) || $current_language != $needed_language)
$current_language = loadLanguage('Post', $needed_language, false);
$sent_this_time = false;
// Now loop through all the messages to send.
foreach ($topicData[$row['id_topic']] as $msg)
{
$replacements = array(
'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
);
$message_type = 'notification_reply';
// Do they want the body of the message sent too?
if (!empty($row['notify_send_body']) && empty($modSettings['disallow_sendBody']))
{
$message_type .= '_body';
$replacements['BODY'] = $topicData[$row['id_topic']]['body'];
}
if (!empty($row['notify_regularity']))
$message_type .= '_once';
// Send only if once is off or it's on and it hasn't been sent.
if (empty($row['notify_regularity']) || (empty($row['sent']) && !$sent_this_time))
{
$emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
$sent++;
}
$sent_this_time = true;
}
}
$smcFunc['db_free_result']($members);
if (isset($current_language) && $current_language != $user_info['language'])
loadLanguage('Post');
// Sent!
if (!empty($sent))
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_notify
SET sent = {int:is_sent}
WHERE id_topic IN ({array_int:topic_list})
AND id_member != {int:current_member}',
array(
'current_member' => $user_info['id'],
'topic_list' => $topics,
'is_sent' => 1,
)
);
}
/**
* Takes an array of board IDs and updates their last messages.
* If the board has a parent, that parent board is also automatically
* updated.
* The columns updated are id_last_msg and last_updated.
* Note that id_last_msg should always be updated using this function,
* and is not automatically updated upon other changes.
*
* @param array $setboards
* @param int $id_msg = 0
*/
function updateLastMessages($setboards, $id_msg = 0)
{
global $board_info, $board, $modSettings, $smcFunc;
// Please - let's be sane.
if (empty($setboards))
return false;
if (!is_array($setboards))
$setboards = array($setboards);
// If we don't know the id_msg we need to find it.
if (!$id_msg)
{
// Find the latest message on this board (highest id_msg.)
$request = $smcFunc['db_query']('', '
SELECT id_board, MAX(id_last_msg) AS id_msg
FROM {db_prefix}topics
WHERE id_board IN ({array_int:board_list})
AND approved = {int:approved}
GROUP BY id_board',
array(
'board_list' => $setboards,
'approved' => 1,
)
);
$lastMsg = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$lastMsg[$row['id_board']] = $row['id_msg'];
$smcFunc['db_free_result']($request);
}
else
{
// Just to note - there should only be one board passed if we are doing this.
foreach ($setboards as $id_board)
$lastMsg[$id_board] = $id_msg;
}
$parent_boards = array();
// Keep track of last modified dates.
$lastModified = $lastMsg;
// Get all the child boards for the parents, if they have some...
foreach ($setboards as $id_board)
{
if (!isset($lastMsg[$id_board]))
{
$lastMsg[$id_board] = 0;
$lastModified[$id_board] = 0;
}
if (!empty($board) && $id_board == $board)
$parents = $board_info['parent_boards'];
else
$parents = getBoardParents($id_board);
// Ignore any parents on the top child level.
// @todo Why?
foreach ($parents as $id => $parent)
{
if ($parent['level'] != 0)
{
// If we're already doing this one as a board, is this a higher last modified?
if (isset($lastModified[$id]) && $lastModified[$id_board] > $lastModified[$id])
$lastModified[$id] = $lastModified[$id_board];
elseif (!isset($lastModified[$id]) && (!isset($parent_boards[$id]) || $parent_boards[$id] < $lastModified[$id_board]))
$parent_boards[$id] = $lastModified[$id_board];
}
}
}
// Note to help understand what is happening here. For parents we update the timestamp of the last message for determining
// whether there are child boards which have not been read. For the boards themselves we update both this and id_last_msg.
$board_updates = array();
$parent_updates = array();
// Finally, to save on queries make the changes...
foreach ($parent_boards as $id => $msg)
{
if (!isset($parent_updates[$msg]))
$parent_updates[$msg] = array($id);
else
$parent_updates[$msg][] = $id;
}
foreach ($lastMsg as $id => $msg)
{
if (!isset($board_updates[$msg . '-' . $lastModified[$id]]))
$board_updates[$msg . '-' . $lastModified[$id]] = array(
'id' => $msg,
'updated' => $lastModified[$id],
'boards' => array($id)
);
else
$board_updates[$msg . '-' . $lastModified[$id]]['boards'][] = $id;
}
// Now commit the changes!
foreach ($parent_updates as $id_msg => $boards)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET id_msg_updated = {int:id_msg_updated}
WHERE id_board IN ({array_int:board_list})
AND id_msg_updated < {int:id_msg_updated}',
array(
'board_list' => $boards,
'id_msg_updated' => $id_msg,
)
);
}
foreach ($board_updates as $board_data)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET id_last_msg = {int:id_last_msg}, id_msg_updated = {int:id_msg_updated}
WHERE id_board IN ({array_int:board_list})',
array(
'board_list' => $board_data['boards'],
'id_last_msg' => $board_data['id'],
'id_msg_updated' => $board_data['updated'],
)
);
}
}
/**
* This simple function gets a list of all administrators and sends them an email
* to let them know a new member has joined.
* Called by registerMember() function in Subs-Members.php.
* Email is sent to all groups that have the moderate_forum permission.
* The language set by each member is being used (if available).
*
* @param string $type types supported are 'approval', 'activation', and 'standard'.
* @param int $memberID
* @param string $member_name = null
* @uses the Login language file.
*/
function adminNotify($type, $memberID, $member_name = null)
{
global $txt, $modSettings, $language, $scripturl, $user_info, $context, $smcFunc;
// If the setting isn't enabled then just exit.
if (empty($modSettings['notify_new_registration']))
return;
if ($member_name == null)
{
// Get the new user's name....
$request = $smcFunc['db_query']('', '
SELECT real_name
FROM {db_prefix}members
WHERE id_member = {int:id_member}
LIMIT 1',
array(
'id_member' => $memberID,
)
);
list ($member_name) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
}
$toNotify = array();
$groups = array();
// All membergroups who can approve members.
$request = $smcFunc['db_query']('', '
SELECT id_group
FROM {db_prefix}permissions
WHERE permission = {string:moderate_forum}
AND add_deny = {int:add_deny}
AND id_group != {int:id_group}',
array(
'add_deny' => 1,
'id_group' => 0,
'moderate_forum' => 'moderate_forum',
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$groups[] = $row['id_group'];
$smcFunc['db_free_result']($request);
// Add administrators too...
$groups[] = 1;
$groups = array_unique($groups);
// Get a list of all members who have ability to approve accounts - these are the people who we inform.
$request = $smcFunc['db_query']('', '
SELECT id_member, lngfile, email_address
FROM {db_prefix}members
WHERE (id_group IN ({array_int:group_list}) OR FIND_IN_SET({raw:group_array_implode}, additional_groups) != 0)
AND notify_types != {int:notify_types}
ORDER BY lngfile',
array(
'group_list' => $groups,
'notify_types' => 4,
'group_array_implode' => implode(', additional_groups) != 0 OR FIND_IN_SET(', $groups),
)
);
$current_language = $user_info['language'];
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$replacements = array(
'USERNAME' => $member_name,
'PROFILELINK' => $scripturl . '?action=profile;u=' . $memberID
);
$emailtype = 'admin_notify';
// If they need to be approved add more info...
if ($type == 'approval')
{
$replacements['APPROVALLINK'] = $scripturl . '?action=admin;area=viewmembers;sa=browse;type=approve';
$emailtype .= '_approval';
}
$emaildata = loadEmailTemplate($emailtype, $replacements, empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']);
// And do the actual sending...
sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, null, false, 0);
}
$smcFunc['db_free_result']($request);
if (isset($current_language) && $current_language != $user_info['language'])
loadLanguage('Login');
}
/**
* Load a template from EmailTemplates language file.
*
* @param string $template
* @param array $replacements = array()
* @param string $lang = ''
* @param bool $loadLang = true
*/
function loadEmailTemplate($template, $replacements = array(), $lang = '', $loadLang = true)
{
global $txt, $mbname, $scripturl, $settings, $user_info;
// First things first, load up the email templates language file, if we need to.
if ($loadLang)
loadLanguage('EmailTemplates', $lang);
if (!isset($txt[$template . '_subject']) || !isset($txt[$template . '_body']))
fatal_lang_error('email_no_template', 'template', array($template));
$ret = array(
'subject' => $txt[$template . '_subject'],
'body' => $txt[$template . '_body'],
);
// Add in the default replacements.
$replacements += array(
'FORUMNAME' => $mbname,
'SCRIPTURL' => $scripturl,
'THEMEURL' => $settings['theme_url'],
'IMAGESURL' => $settings['images_url'],
'DEFAULT_THEMEURL' => $settings['default_theme_url'],
'REGARDS' => $txt['regards_team'],
);
// Split the replacements up into two arrays, for use with str_replace
$find = array();
$replace = array();
foreach ($replacements as $f => $r)
{
$find[] = '{' . $f . '}';
$replace[] = $r;
}
// Do the variable replacements.
$ret['subject'] = str_replace($find, $replace, $ret['subject']);
$ret['body'] = str_replace($find, $replace, $ret['body']);
// Now deal with the {USER.variable} items.
$ret['subject'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['subject']);
$ret['body'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['body']);
// Finally return the email to the caller so they can send it out.
return $ret;
}
/**
* Callback function for loademaitemplate on subject and body
* Uses capture group 1 in array
*
* @param type $matches
* @return string
*/
function user_info_callback($matches)
{
global $user_info;
if (empty($matches[1]))
return '';
$use_ref = true;
$ref = &$user_info;
foreach (explode('.', $matches[1]) as $index)
{
if ($use_ref && isset($ref[$index]))
$ref = &$ref[$index];
else
{
$use_ref = false;
break;
}
}
return $use_ref ? $ref : $matches[0];
}
?>