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Much better post modifiers: raw HTML, ban messages, etc.

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This commit is contained in:
Michael Foster 2013-08-16 21:25:56 +10:00
parent cc62b888af
commit 4876a27232
4 changed files with 26 additions and 51 deletions
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58
inc/functions.php
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@ -1464,64 +1464,30 @@ function unicodify($body) {
function extract_modifiers($body) {
$modifiers = array();
if (preg_match_all('@<tinyboard ([\w\s]+)>(.+?)</tinyboard>@um', $body, $matches, PREG_SET_ORDER)) {
if (preg_match_all('@<tinyboard ([\w\s]+)>(.+?)</tinyboard>@us', $body, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
$modifiers[$match[1]] = $match[2];
if (preg_match('/^escape /', $match[1]))
continue;
$modifiers[$match[1]] = html_entity_decode($match[2]);
}
}
return $modifiers;
}
function markup(&$body, $track_cites = false) {
global $board, $config, $markup_urls;
$modifiers = extract_modifiers($body);
$body = preg_replace('@<tinyboard ([\w\s]+)>(.+?)</tinyboard>@us', '', $body);
if (isset($modifiers['raw html']) && $modifiers['raw html'] == '1')
return $body;
$body = str_replace("\r", '', $body);
$body = utf8tohtml($body);
if (preg_match_all('@&lt;tinyboard ([\w\s]+)&gt;(.+?)&lt;/tinyboard&gt;@um', $body, $modifiers, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
$skip_chars = 0;
$body_tmp = $body;
$end_markup = false;
foreach ($modifiers as $modifier) {
// preg_match_all is not multibyte-safe
foreach ($modifier as &$match) {
$match[1] = mb_strlen(substr($body_tmp, 0, $match[1]));
}
$modifier['type'] = $modifier[1][0];
$modifier['content'] = $modifier[2][0];
if ($modifier['type'] == 'ban message') {
// Public ban message
$replacement = sprintf($config['mod']['ban_message'], html_entity_decode($modifier['content']));
if ($end_markup) {
$body .= $replacement;
}
} elseif ($modifier['type'] == 'raw html') {
$body = html_entity_decode($modifier['content']);
$replacement = '';
$end_markup = true;
} elseif (preg_match('/^escape /', $modifier['type'])) {
// Escaped (not a real modifier)
$replacement = '&lt;tinyboard ' . substr($modifier['type'], strlen('escape ')) . '&gt;' . $modifier['content'] . '&lt;/tinyboard&gt;';
} else {
// Unknown
$replacement = '';
}
if (!$end_markup) {
$body = mb_substr_replace($body, $replacement, $modifier[0][1] + $skip_chars, mb_strlen($modifier[0][0]));
$skip_chars += mb_strlen($replacement) - mb_strlen($modifier[0][0]);
}
}
if ($end_markup) {
return array();
}
}
if (mysql_version() < 50503)
$body = mb_encode_numericentity($body, array(0x010000, 0xffffff, 0, 0xffffff), 'UTF-8');