/**
* Implements integrate_buffer
* This is the core of the mod. Rewrites the output buffer to create SEF
* urls. It will only rewrite urls for the site at hand, not other urls
*
* @global string $scripturl
* @global array $smcFunc
* @global string $boardurl
* @global array $txt
* @global array $modSettings
* @global array $context
* @param string $buffer The output buffer after SMF has output the templates
* @return string Returns the altered buffer (or unaltered if the mod is disabled)
*/
public static function ob_simplesef($buffer)
{
global $scripturl, $boardurl, $txt, $modSettings, $context;
if (empty($modSettings['simplesef_enable'])) {
return $buffer;
}
self::benchmark('buffer');
// Bump up our memory limit a bit
if (@ini_get('memory_limit') < 128) {
@ini_set('memory_limit', '128M');
}
// Grab the topics...
$matches = array();
preg_match_all('~\\b' . preg_quote($scripturl) . '.*?topic=([0-9]+)~', $buffer, $matches);
if (!empty($matches[1])) {
//self::$debug_info .= 'ob_simplesef > call loadtopicnames<br>';
self::loadTopicNames(array_unique($matches[1]));
}
// We need to find urls that include a user id, so we can grab them all and fetch them ahead of time
$matches = array();
preg_match_all('~\\b' . preg_quote($scripturl) . '.*?u=([0-9]+)~', $buffer, $matches);
if (!empty($matches[1])) {
self::loadUserNames(array_unique($matches[1]));
}
// Grab all URLs and fix them
$matches = array();
$count = 0;
preg_match_all('~\\b(' . preg_quote($scripturl) . '[-a-zA-Z0-9+&@#/%?=\\~_|!:,.;\\[\\]]*[-a-zA-Z0-9+&@#/%=\\~_|\\[\\]]?)([^-a-zA-Z0-9+&@#/%=\\~_|])~', $buffer, $matches);
if (!empty($matches[0])) {
$replacements = array();
foreach (array_unique($matches[1]) as $i => $url) {
$replacement = self::create_sef_url($url);
if ($url != $replacement) {
$replacements[$matches[0][$i]] = $replacement . $matches[2][$i];
}
}
$buffer = str_replace(array_keys($replacements), array_values($replacements), $buffer);
$count = count($replacements);
}
// Gotta fix up some javascript laying around in the templates
$extra_replacements = array('/$d\',' => '_%1$d/\',', '/rand,' => '/rand=', '%1.html$d\',' => '%1$d.html\',', $boardurl . '/topic/' => $scripturl . '?topic=', '%1_%1$d/\',' => '%1$d/\',', 'var smf_scripturl = "' . $boardurl . '/' => 'var smf_scripturl = "' . $scripturl);
$buffer = str_replace(array_keys($extra_replacements), array_values($extra_replacements), $buffer);
// Check to see if we need to update the actions lists
$changeArray = array();
$possibleChanges = array('actions', 'useractions');
foreach ($possibleChanges as $change) {
if (empty($modSettings['simplesef_' . $change]) || substr_count($modSettings['simplesef_' . $change], ',') + 1 != count(self::${$change})) {
$changeArray['simplesef_' . $change] = implode(',', self::${$change});
}
}
if (!empty($changeArray)) {
updateSettings($changeArray);
self::$queryCount++;
}
self::benchmark('buffer');
/*
if (!empty($context['show_load_time']))
$buffer = preg_replace('~(.*[s]\sCPU,\s.*queries\.)~', '$1' . sprintf('SimpleSEF: %d replacements', $count) . ' ' . round(self::$benchMark['total'], 3) . $txt['seconds_with'] . self::$queryCount . $txt['queries'], $buffer);
*/
self::$_count = $count;
// I think we're done
return $buffer;
}
