Discuz output函数 系统输出
本帖最后由 mickeyort 于 2020-10-27 14:54 编辑/**
* 系统输出
* @return 返回内容
*/
function output() {
global $_G;
if(defined('DISCUZ_OUTPUTED')) {
return;
} else {
define('DISCUZ_OUTPUTED', 1);
}
if(!empty($_G['blockupdate'])) {
block_updatecache($_G['blockupdate']['bid']);
}
if(defined('IN_MOBILE')) {
mobileoutput();
}
$havedomain = implode('', $_G['setting']['domain']['app']);
if($_G['setting']['rewritestatus'] || !empty($havedomain)) {
$content = ob_get_contents();
$content = output_replace($content);
ob_end_clean();
$_G['gzipcompress'] ? ob_start('ob_gzhandler') : ob_start();
echo $content;
}
if(isset($_G['makehtml'])) {
helper_makehtml::make_html();
}
if($_G['setting']['ftp']['connid']) {
@ftp_close($_G['setting']['ftp']['connid']);
}
$_G['setting']['ftp'] = array();
if(defined('CACHE_FILE') && CACHE_FILE && !defined('CACHE_FORBIDDEN') && !defined('IN_MOBILE') && !checkmobile()) {
if(diskfreespace(DISCUZ_ROOT.'./'.$_G['setting']['cachethreaddir']) > 1000000) {
if($fp = @fopen(CACHE_FILE, 'w')) {
flock($fp, LOCK_EX);
$content = empty($content) ? ob_get_contents() : $content;
$temp_formhash = substr(md5(substr($_G['timestamp'], 0, -3).substr($_G['config']['security']['authkey'], 3, -3)), 8, 8);
$content = preg_replace('/(name=[\'|\"]formhash[\'|\"] value=[\'\"]|formhash=)('.constant("FORMHASH").')/ismU', '${1}'.$temp_formhash, $content);
fwrite($fp, empty($content) ? ob_get_contents() : $content);
}
@fclose($fp);
chmod(CACHE_FILE, 0777);
}
}
if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG && @include(libfile('function/debug'))) {
function_exists('debugmessage') && debugmessage();
}
}
//补充一个处理函数
function output_replace($content) {
global $_G;
if(defined('IN_MODCP') || defined('IN_ADMINCP')) return $content;
if(!empty($_G['setting']['output']['str']['search'])) {
if(empty($_G['setting']['domain']['app']['default'])) {
$_G['setting']['output']['str']['replace'] = str_replace('{CURHOST}', $_G['siteurl'], $_G['setting']['output']['str']['replace']);
}
$content = str_replace($_G['setting']['output']['str']['search'], $_G['setting']['output']['str']['replace'], $content);
}
if(!empty($_G['setting']['output']['preg']['search'])) {
if(empty($_G['setting']['domain']['app']['default'])) {
$_G['setting']['output']['preg']['search'] = str_replace('\{CURHOST\}', preg_quote($_G['siteurl'], '/'), $_G['setting']['output']['preg']['search']);
$_G['setting']['output']['preg']['replace'] = str_replace('{CURHOST}', $_G['siteurl'], $_G['setting']['output']['preg']['replace']);
}
$content = preg_replace($_G['setting']['output']['preg']['search'], $_G['setting']['output']['preg']['replace'], $content);
}
return $content;
}
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