看看discuz的这段代码吧,光一个if一个else下面就700多行代码,里面又有层层嵌套的很多判断,这种代码必须按顺序读,并且不能一页一页的
翻,不然当前代码区块是在那个条件判断之内的都容易弄混,读这种代码滚屏的时候越平滑越好,因为这样700多行代码容易在脑海中形成一个整体的概念,而
不是来回跳转形成一个个的片段
editpost.inc.php的一段代码:
if(!submitcheck('editsubmit')) {
$icons = '';
if(!$special && is_array($_DCACHE['icons']) && $isfirstpost) {
$key = 1;
foreach($_DCACHE['icons'] as $id => $icon) {
$icons .= ' <input class="radio" type="radio" name="iconid"
value="'.$id.'" '.($thread['iconid'] == $id ? 'checked="checked"' :
'').' /><img src="images/icons/'.$icon.'" alt="" />';
$icons .= !(++$key % 10) ? '<br />' : '';
}
}
$postinfo = $db->fetch_first("SELECT * FROM {$tablepre}posts WHERE
pid='$pid' AND tid='$tid' AND fid='$fid'");
$usesigcheck = $postinfo['usesig'] ? 'checked="checked"' : '';
$urloffcheck = $postinfo['parseurloff'] ? 'checked="checked"' : '';
$smileyoffcheck = $postinfo['smileyoff'] == 1 ? 'checked="checked"' :
'';
$codeoffcheck = $postinfo['bbcodeoff'] == 1 ? 'checked="checked"' :
'';
$tagoffcheck = $postinfo['htmlon'] & 2 ? 'checked="checked"' : '';
$htmloncheck = $postinfo['htmlon'] & 1 ? 'checked="checked"' : '';
$showthreadsorts = ($thread['sortid'] || !empty($sortid)) &&
$isfirstpost;
$sortid = empty($sortid) ? $thread['sortid'] : $sortid;
$poll = $temppoll = '';
if($isfirstpost) {
if($special == 127) {
$sppos = strrpos($postinfo['message'], chr(0).chr(0).chr(0));
$specialextra = substr($postinfo['message'], $sppos + 3);
if($specialextra && array_key_exists($specialextra, $threadplugins)
&& in_array($specialextra, unserialize($forum['threadplugin'])) &&
in_array($specialextra, $allowthreadplugin)) {
$postinfo['message'] = substr($postinfo['message'], 0, $sppos);
} else {
$special = 0;
$specialextra = '';
}
}
$thread['freecharge'] = $maxchargespan && $timestamp -
$thread['dateline'] >= $maxchargespan * 3600 ? 1 : 0;
$freechargehours = !$thread['freecharge'] ? $maxchargespan -
intval(($timestamp - $thread['dateline']) / 3600) : 0;
if($thread['special'] == 1 && ($alloweditpoll || $thread['authorid']
== $discuz_uid)) {
$query = $db->query("SELECT polloptionid, displayorder, polloption,
multiple, visible, maxchoices, expiration, overt FROM {$tablepre}
polloptions AS polloptions LEFT JOIN {$tablepre}polls AS polls ON
polloptions.tid=polls.tid WHERE polls.tid ='$tid' ORDER BY
displayorder");
while($temppoll = $db->fetch_array($query)) {
$poll['multiple'] = $temppoll['multiple'];
$poll['visible'] = $temppoll['visible'];
$poll['maxchoices'] = $temppoll['maxchoices'];
$poll['expiration'] = $temppoll['expiration'];
$poll['overt'] = $temppoll['overt'];
$poll['polloptionid'][] = $temppoll['polloptionid'];
$poll['displayorder'][] = $temppoll['displayorder'];
$poll['polloption'][] = stripslashes($temppoll['polloption']);
}
$maxpolloptions = $maxpolloptions - $db->num_rows($query);
} elseif($thread['special'] == 3) {
$rewardprice = abs($thread['price']);
} elseif($thread['special'] == 4) {
$activitytypelist = $activitytype ? explode("\n",
trim($activitytype)) : '';
$activity = $db->fetch_first("SELECT * FROM {$tablepre}activities
WHERE tid='$tid'");
$activity['starttimefrom'] = gmdate("Y-m-d H:i",
$activity['starttimefrom'] + $timeoffset * 3600);
$activity['starttimeto'] = $activity['starttimeto'] ? gmdate("Y-m-d
H:i", $activity['starttimeto'] + $timeoffset * 3600) : '';
$activity['expiration'] = $activity['expiration'] ? gmdate("Y-m-d
H:i", $activity['expiration'] + $timeoffset * 3600) : '';
} elseif($thread['special'] == 5 ) {
$debate['endtime'] = $debate['endtime'] ? gmdate("Y-m-d H:i",
$debate['endtime'] + $timeoffset * 3600) : '';
}
}
if($thread['special'] == 2 && $allowposttrade) {
$query = $db->query("SELECT * FROM {$tablepre}trades WHERE
pid='$pid'");
$tradetypeselect = '';
if($db->num_rows($query)) {
$trade = $db->fetch_array($query);
$trade['expiration'] = $trade['expiration'] ? date('Y-m-d',
$trade['expiration']) : '';
$trade['costprice'] = $trade['costprice'] > 0 ?
$trade['costprice'] : '';
$trade['message'] = dhtmlspecialchars($trade['message']);
$tradetypeid = $trade['typeid'];
$forum['tradetypes'] = $forum['tradetypes'] == '' ? -1 :
unserialize($forum['tradetypes']);
if((!$tradetypeid || !isset($tradetypes[$tradetypeid]) && !
empty($forum['tradetypes']))) {
$tradetypeselect = '<select name="tradetypeid"
onchange="ajaxget(\'post.php?action=threadsorts&tradetype=yes&sortid=
\'+this.options[this.selectedIndex].value+\'&sid='.$sid.'\',
\'threadtypes\', \'threadtypeswait\')"><option value="0"> </
option>';
foreach($tradetypes as $typeid => $name) {
if($forum['tradetypes'] == -1 || @in_array($typeid,
$forum['tradetypes'])) {
$tradetypeselect .= '<option value="'.
$typeid.'">'.strip_tags($name).'</option>';
}
}
$tradetypeselect .= '</select><span id="threadtypeswait"></span>';
} else {
$tradetypeselect = '<select disabled><option>'.
$tradetypes[$trade['typeid']].'</option></select>';
}
$expiration_7days = date('Y-m-d', $timestamp + 86400 * 7);
$expiration_14days = date('Y-m-d', $timestamp + 86400 * 14);
$expiration_month = date('Y-m-d', mktime(0, 0, 0, date('m')+1,
date('d'), date('Y')));
$expiration_3months = date('Y-m-d', mktime(0, 0, 0, date('m')+3,
date('d'), date('Y')));
$expiration_halfyear = date('Y-m-d', mktime(0, 0, 0, date('m')+6,
date('d'), date('Y')));
$expiration_year = date('Y-m-d', mktime(0, 0, 0, date('m'),
date('d'), date('Y')+1));
} else {
$tradetypeid = $special = 0;
$trade = array();
}
}
if($isfirstpost && $specialextra) {
@include_once DISCUZ_ROOT.'./plugins/'.$threadplugins[$specialextra]
['module'].'.class.php';
$classname = 'threadplugin_'.$specialextra;
if(method_exists($classname, 'editpost')) {
$threadpluginclass = new $classname;
$threadplughtml = $threadpluginclass->editpost($fid, $tid);
}
}
$postinfo['subject'] = str_replace('"', '"',
$postinfo['subject']);
$postinfo['message'] = dhtmlspecialchars($postinfo['message']);
include_once language('misc');
$postinfo['message'] = preg_replace($language['post_edit_regexp'],
'', $postinfo['message']);
if($special == 5) {
$standselected = array($firststand => 'selected="selected"');
}
if($allowpostattach) {
$attachlist = getattach();
$attachs = $attachlist['attachs'];
$imgattachs = $attachlist['imgattachs'];
unset($attachlist);
$attachfind = $attachreplace = array();
if($attachs['used']) {
foreach($attachs['used'] as $attach) {
if($attach['isimage']) {
$attachfind[] = "/\[attach\]$attach[aid]\[\/attach\]/i";
$attachreplace[] = '[attachimg]'.$attach['aid'].'[/attachimg]';
}
}
}
if($imgattachs['used']) {
foreach($imgattachs['used'] as $attach) {
$attachfind[] = "/\[attach\]$attach[aid]\[\/attach\]/i";
$attachreplace[] = '[attachimg]'.$attach['aid'].'[/attachimg]';
}
}
$attachfind && $postinfo['message'] = preg_replace($attachfind,
$attachreplace, $postinfo['message']);
}
if($special == 2 && $trade['aid'] && !empty($imgattachs['used']) &&
is_array($imgattachs['used'])) {
foreach($imgattachs['used'] as $k => $tradeattach) {
if($tradeattach['aid'] == $trade['aid']) {
unset($imgattachs['used'][$k]);
break;
}
}
}
include template('post');
} else {
$redirecturl = "viewthread.php?tid=$tid&page=$page&extra=$extra".
($vid && $isfirstpost ? "&vid=$vid" : '')."#pid$pid";
if(empty($delete)) {
if($post_invalid = checkpost($isfirstpost && $special)) {
showmessage($post_invalid);
}
if(!$isorigauthor && !$allowanonymous) {
if($orig['anonymous'] && !$isanonymous) {
$isanonymous = 0;
$authoradd = ', author=\''.addslashes($orig['author']).'\'';
$anonymousadd = ', anonymous=\'0\'';
} else {
$isanonymous = $orig['anonymous'];
$authoradd = $anonymousadd = '';
}
} else {
$authoradd = ', author=\''.($isanonymous ? '' :
addslashes($orig['author'])).'\'';
$anonymousadd = ", anonymous='$isanonymous'";
}
if($isfirstpost) {
if($subject == '') {
showmessage('post_sm_isnull');
}
if(!$sortid && !$thread['special'] && $message == '') {
showmessage('post_sm_isnull');
}
$typeid = isset($forum['threadtypes']['types'][$typeid]) ?
$typeid : 0;
$sortid = isset($forum['threadsorts']['types'][$sortid]) ?
$sortid : 0;
$iconid = isset($_DCACHE['icons'][$iconid]) ? $iconid : 0;
if(!$typeid && $forum['threadtypes']['required'] && !
$thread['special']) {
showmessage('post_type_isnull');
}
$readperm = $allowsetreadperm ? intval($readperm) :
($isorigauthor ? 0 : 'readperm');
if($thread['special'] == 3) {
$price = $thread['price'];
}
$price = intval($price);
$price = $thread['price'] < 0 && !$thread['special']
?($isorigauthor || !$price ? -1 : $price)
:($maxprice ? ($price <= $maxprice ? ($price > 0 ? $price : 0) :
$maxprice) : ($isorigauthor ? $price : $thread['price']));
if($price > 0 && floor($price * (1 - $creditstax)) == 0) {
showmessage('post_net_price_iszero');
}
$polladd = '';
if($thread['special'] == 1 && ($alloweditpoll || $isorigauthor) && !
empty($polls)) {
$pollarray = '';
foreach($polloption as $key => $value) {
if($value === '') {
unset($polloption[$key], $displayorder[$key]);
}
}
$pollarray['options'] = $polloption;
if($pollarray['options']) {
if(count($pollarray['options']) > $maxpolloptions) {
showmessage('post_poll_option_toomany');
}
foreach($pollarray['options'] as $key => $value) {
if(!trim($value)) {
$db->query("DELETE FROM {$tablepre}polloptions WHERE
polloptionid='$key' AND tid='$tid'");
unset($pollarray['options'][$key]);
}
}
$polladd = ', special=\'1\'';
foreach($displayorder as $key => $value) {
if(preg_match("/^-?\d*$/", $value)) {
$pollarray['displayorder'][$key] = $value;
}
}
$pollarray['multiple'] = !empty($multiplepoll);
$pollarray['visible'] = empty($visibilitypoll);
$pollarray['expiration'] = $expiration;
$pollarray['overt'] = !empty($overt);
foreach($polloptionid as $key => $value) {
if(!preg_match("/^\d*$/", $value)) {
showmessage('submit_invalid');
}
}
$maxchoices = !empty($multiplepoll) ? (!$maxchoices ||
$maxchoices >= count($pollarray['options']) ?
count($pollarray['options']) : $maxchoices) : '';
if(preg_match("/^\d*$/", $maxchoices)) {
if(!$pollarray['multiple']) {
$pollarray['maxchoices'] = 1;
} elseif(empty($maxchoices)) {
$pollarray['maxchoices'] = 0;
} else {
$pollarray['maxchoices'] = $maxchoices;
}
}
$expiration = intval($expiration);
if($close) {
$pollarray['expiration'] = $timestamp;
} elseif($expiration) {
if(empty($pollarray['expiration'])) {
$pollarray['expiration'] = 0;
} else {
$pollarray['expiration'] = $timestamp + 86400 * $expiration;
}
}
$optid = '';
$query = $db->query("SELECT polloptionid FROM {$tablepre}
polloptions WHERE tid='$tid'");
while($tempoptid = $db->fetch_array($query)) {
$optid[] = $tempoptid['polloptionid'];
}
foreach($pollarray['options'] as $key => $value) {
$value = dhtmlspecialchars(trim($value));
if(in_array($polloptionid[$key], $optid)) {
if($alloweditpoll) {
$db->query("UPDATE {$tablepre}polloptions SET displayorder='".
$pollarray['displayorder'][$key]."', polloption='$value' WHERE
polloptionid='$polloptionid[$key]' AND tid='$tid'");
} else {
$db->query("UPDATE {$tablepre}polloptions SET displayorder='".
$pollarray['displayorder'][$key]."' WHERE
polloptionid='$polloptionid[$key]' AND tid='$tid'");
}
} else {
$db->query("INSERT INTO {$tablepre}polloptions (tid,
displayorder, polloption) VALUES ('$tid', '".$pollarray['displayorder']
[$key]."', '$value')");
}
}
$db->query("UPDATE {$tablepre}polls SET
multiple='$pollarray[multiple]', visible='$pollarray[visible]',
maxchoices='$pollarray[maxchoices]',
expiration='$pollarray[expiration]', overt='$pollarray[overt]' WHERE
tid='$tid'", 'UNBUFFERED');
} else {
$polladd = ', special=\'0\'';
$db->query("DELETE FROM {$tablepre}polls WHERE tid='$tid'");
$db->query("DELETE FROM {$tablepre}polloptions WHERE
tid='$tid'");
}
} elseif($thread['special'] == 3 && ($allowpostreward ||
$isorigauthor)) {
if($thread['price'] > 0 && $thread['price'] != $rewardprice) {
$rewardprice = intval($rewardprice);
if($rewardprice <= 0){
showmessage("reward_credits_invalid");
}
$addprice = ceil(($rewardprice - $thread['price']) +
($rewardprice - $thread['price']) * $creditstax);
if(!$forum['ismoderator']) {
if($rewardprice < $thread['price']) {
showmessage("reward_credits_fall");
} elseif($rewardprice < $minrewardprice || ($maxrewardprice > 0
&& $rewardprice > $maxrewardprice)) {
showmessage("reward_credits_between");
} elseif($addprice > $_DSESSION["extcredits
$creditstransextra[2]"]) {
showmessage('reward_credits_shortage');
}
}
$realprice = ceil($thread['price'] + $thread['price'] *
$creditstax) + $addprice;
$db->query("UPDATE {$tablepre}members SET extcredits
$creditstransextra[2]=extcredits$creditstransextra[2]-$addprice WHERE
uid='$thread[authorid]'");
$db->query("UPDATE {$tablepre}rewardlog SET
netamount='$realprice' WHERE tid='$tid' AND
authorid='$thread[authorid]'");
}
if(!$forum['ismoderator']) {
if($thread['replies'] > 1) {
$subject = addslashes($thread['subject']);
}
if($thread['price'] < 0) {
$rewardprice = abs($thread['price']);
}
}
$price = $thread['price'] > 0 ? $rewardprice : -$rewardprice;
} elseif($thread['special'] == 4 && $allowpostactivity) {
$activitytime = intval($activitytime);
if(empty($starttimefrom[$activitytime])) {
showmessage('activity_fromtime_please');
} elseif(strtotime($starttimefrom[$activitytime]) === -1 ||
@strtotime($starttimefrom[$activitytime]) === FALSE) {
showmessage('activity_fromtime_error');
} elseif($activitytime && ((@strtotime($starttimefrom) >
@strtotime($starttimeto) || !$starttimeto))) {
showmessage('activity_fromtime_error');
} elseif(!trim($activityclass)) {
showmessage('activity_sort_please');
} elseif(!trim($activityplace)) {
showmessage('activity_address_please');
} elseif(trim($activityexpiration) &&
(@strtotime($activityexpiration) === -1 ||
@strtotime($activityexpiration) === FALSE)) {
showmessage('activity_totime_error');
}
$activity = array();
$activity['class'] = dhtmlspecialchars(trim($activityclass));
$activity['starttimefrom'] =
@strtotime($starttimefrom[$activitytime]);
$activity['starttimeto'] = $activitytime ?
@strtotime($starttimeto) : 0;
$activity['place'] = dhtmlspecialchars(trim($activityplace));
$activity['cost'] = intval($cost);
$activity['gender'] = intval($gender);
$activity['number'] = intval($activitynumber);
if($activityexpiration) {
$activity['expiration'] = @strtotime($activityexpiration);
} else {
$activity['expiration'] = 0;
}
$db->query("UPDATE {$tablepre}activities SET
cost='$activity[cost]', starttimefrom='$activity[starttimefrom]',
starttimeto='$activity[starttimeto]', place='$activity[place]',
class='$activity[class]', gender='$activity[gender]',
number='$activity[number]', expiration='$activity[expiration]' WHERE
tid='$tid'", 'UNBUFFERED');
} elseif($thread['special'] == 5 && $allowpostdebate) {
if(empty($affirmpoint) || empty($negapoint)) {
showmessage('debate_position_nofound');
} elseif(!empty($endtime) && (!($endtime = @strtotime($endtime))
|| $endtime < $timestamp)) {
showmessage('debate_endtime_invalid');
} elseif(!empty($umpire)) {
if(!$db->result_first("SELECT COUNT(*) FROM {$tablepre}members
WHERE username='$umpire'")) {
$umpire = dhtmlspecialchars($umpire);
showmessage('debate_umpire_invalid');
}
}
$affirmpoint = dhtmlspecialchars($affirmpoint);
$negapoint = dhtmlspecialchars($negapoint);
$db->query("UPDATE {$tablepre}debates SET
affirmpoint='$affirmpoint', negapoint='$negapoint',
endtime='$endtime', umpire='$umpire' WHERE tid='$tid' AND
uid='$discuz_uid'");
} elseif($specialextra) {
@include_once DISCUZ_ROOT.'./plugins/'.
$threadplugins[$specialextra]['module'].'.class.php';
$classname = 'threadplugin_'.$specialextra;
if(method_exists($classname, 'editpost_submit')) {
$threadpluginclass = new $classname;
$threadpluginclass->editpost_submit($fid, $tid);
}
}
$optiondata = array();
if($forum['threadsorts']['types'][$sortid] && $checkoption) {
$optiondata = threadsort_validator($typeoption);
}
if($forum['threadsorts']['types'][$sortid] && $optiondata &&
is_array($optiondata)) {
foreach($optiondata as $optionid => $value) {
if($_DTYPE[$optionid]['type'] == 'image') {
$oldvalue = $db->result_first("SELECT value FROM {$tablepre}
typeoptionvars WHERE tid='$tid' AND optionid='$optionid'");
if($oldvalue != $value) {
if(preg_match("/^\[aid=(\d+)\]$/", $oldvalue, $r)) {
$attach = $db->fetch_first("SELECT attachment, thumb, remote
FROM {$tablepre}attachments WHERE aid='$r[1]'");
$db->query("DELETE FROM {$tablepre}attachments WHERE
aid='$r[1]'");
dunlink($attach['attachment'], $attach['thumb'],
$attach['remote']);
}
}
}
$db->query("UPDATE {$tablepre}typeoptionvars SET value='$value',
sortid='$sortid' WHERE tid='$tid' AND optionid='$optionid'");
}
}
$db->query("UPDATE {$tablepre}threads SET iconid='$iconid',
typeid='$typeid', sortid='$sortid', subject='$subject',
readperm='$readperm', price='$price' $authoradd $polladd ".
($auditstatuson && $audit == 1 ? ",displayorder='0', moderated='1'" :
'')." WHERE tid='$tid'", 'UNBUFFERED');
if($tagstatus) {
$tags = str_replace(array(chr(0xa3).chr(0xac),
chr(0xa1).chr(0x41), chr(0xef).chr(0xbc).chr(0x8c)), ',',
censor($tags));
if(strexists($tags, ',')) {
$tagarray = array_unique(explode(',', $tags));
} else {
$tags = str_replace(array(chr(0xa1).chr(0xa1),
chr(0xa1).chr(0x40), chr(0xe3).chr(0x80).chr(0x80)), ' ', $tags);
$tagarray = array_unique(explode(' ', $tags));
}
$threadtagsnew = array();
$tagcount = 0;
foreach($tagarray as $tagname) {
$tagname = trim($tagname);
if(preg_match('/^([\x7f-\xff_-]|\w|\s){3,20}$/', $tagname)) {
$threadtagsnew[] = $tagname;
if(!in_array($tagname, $threadtagary)) {
$query = $db->query("SELECT closed FROM {$tablepre}tags WHERE
tagname='$tagname'");
if($db->num_rows($query)) {
if(!$tagstatus = $db->result($query, 0)) {
$db->query("UPDATE {$tablepre}tags SET total=total+1 WHERE
tagname='$tagname'", 'UNBUFFERED');
}
} else {
$db->query("INSERT INTO {$tablepre}tags (tagname, closed,
total)
VALUES ('$tagname', 0, 1)", 'UNBUFFERED');
$tagstatus = 0;
}
if(!$tagstatus) {
$db->query("INSERT {$tablepre}threadtags (tagname, tid) VALUES
('$tagname', '$tid')", 'UNBUFFERED');
}
}
}
$tagcount++;
if($tagcount > 4) {
unset($tagarray);
break;
}
}
foreach($threadtagary as $tagname) {
if(!in_array($tagname, $threadtagsnew)) {
if($db->result_first("SELECT count(*) FROM {$tablepre}threadtags
WHERE tagname='$tagname' AND tid!='$tid'")) {
$db->query("UPDATE {$tablepre}tags SET total=total-1 WHERE
tagname='$tagname'", 'UNBUFFERED');
} else {
$db->query("DELETE FROM {$tablepre}tags WHERE
tagname='$tagname'", 'UNBUFFERED');
}
$db->query("DELETE FROM {$tablepre}threadtags WHERE
tagname='$tagname' AND tid='$tid'", 'UNBUFFERED');
}
}
}
} else {
if($subject == '' && $message == '') {
showmessage('post_sm_isnull');
}
}
if($editedby && ($timestamp - $orig['dateline']) > 60 && $adminid !=
1) {
include_once language('misc');
$editor = $isanonymous && $isorigauthor ? $language['anonymous'] :
$discuz_user;
$edittime = gmdate($_DCACHE['settings']['dateformat'].' '.
$_DCACHE['settings']['timeformat'], $timestamp + $timeoffset * 3600);
eval("\$message = \"$language[post_edit]\".\$message;");
}
$bbcodeoff = checkbbcodes($message, !empty($bbcodeoff));
$smileyoff = checksmilies($message, !empty($smileyoff));
$tagoff = $isfirstpost ? !empty($tagoff) : 0;
$htmlon = bindec(($tagstatus && $tagoff ? 1 : 0).($allowhtml && !
empty($htmlon) ? 1 : 0));
$uattachment = ($allowpostattach && $uattachments =
attach_upload('attachupdate', 1)) ? 1 : 0;
if($uattachment) {
$query = $db->query("SELECT aid, tid, pid, uid, attachment, thumb,
remote FROM {$tablepre}attachments WHERE pid='$pid'");
while($attach = $db->fetch_array($query)) {
$paid = 'paid'.$attach['aid'];
$attachfileadd = '';
if($uattachment && isset($uattachments[$paid])) {
dunlink($attach['attachment'], $attach['thumb'],
$attach['remote']);
$attachfileadd = 'dateline=\''.$timestamp.'\',
filename=\''.$uattachments[$paid]['name'].'\',
filetype=\''.$uattachments[$paid]['type'].'\',
filesize=\''.$uattachments[$paid]['size'].'\',
attachment=\''.$uattachments[$paid]['attachment'].'\',
thumb=\''.$uattachments[$paid]['thumb'].'\',
isimage=\'-'.$uattachments[$paid]['isimage'].'\',
remote=\''.$uattachments[$paid]['remote'].'\',
width=\''.$uattachments[$paid]['width'].'\'';
unset($uattachments[$paid]);
}
if($attachfileadd) $db->query("UPDATE {$tablepre}attachments SET
$attachfileadd WHERE aid='$attach[aid]'");
}
}
$allowpostattach && ($attachnew || $attachdel || $special == 2 &&
$tradeaid || $isfirstpost && $sortid) && updateattach();
if($uattachment || $attachdel) {
$tattachment = $db->result_first("SELECT count(*) FROM {$tablepre}
posts p, {$tablepre}attachments a WHERE a.tid='$tid' AND a.isimage IN
('1', '-1') AND a.pid=p.pid AND p.invisible='0' LIMIT 1") ? 2 :
($db->result_first("SELECT count(*) FROM {$tablepre}posts p,
{$tablepre}attachments a WHERE a.tid='$tid' AND a.pid=p.pid AND
p.invisible='0' LIMIT 1") ? 1 : 0);
$db->query("UPDATE {$tablepre}threads SET attachment='$tattachment'
WHERE tid='$tid'");
}
if($special == 2 && $allowposttrade) {
$oldtypeid = $db->result_first("SELECT typeid FROM {$tablepre}
trades WHERE pid='$pid'");
$oldtypeid = isset($tradetypes[$oldtypeid]) ? $oldtypeid : 0;
$tradetypeid = !$tradetypeid ? $oldtypeid : $tradetypeid;
$optiondata = array();
threadsort_checkoption($oldtypeid, 1);
$optiondata = array();
if($tradetypes && $typeoption && is_array($typeoption) &&
$checkoption) {
$optiondata = threadsort_validator($typeoption);
}
if($tradetypes && $optiondata && is_array($optiondata)) {
foreach($optiondata as $optionid => $value) {
if($oldtypeid) {
$db->query("UPDATE {$tablepre}tradeoptionvars SET value='$value'
WHERE pid='$pid' AND optionid='$optionid'");
} else {
$db->query("INSERT INTO {$tablepre}tradeoptionvars (sortid, pid,
optionid, value)
VALUES ('$tradetypeid', '$pid', '$optionid', '$value')");
}
}
}
if(!$oldtypeid) {
$db->query("UPDATE {$tablepre}trades SET typeid='$tradetypeid'
WHERE pid='$pid'");
}
if($trade = $db->fetch_first("SELECT * FROM {$tablepre}trades WHERE
tid='$tid' AND pid='$pid'")) {
$seller = dhtmlspecialchars(trim($seller));
$item_name = dhtmlspecialchars(trim($item_name));
$item_price = floatval($item_price);
$item_credit = intval($item_credit);
$item_locus = dhtmlspecialchars(trim($item_locus));
$item_number = intval($item_number);
$item_quality = intval($item_quality);
$item_transport = intval($item_transport);
$postage_mail = intval($postage_mail);
$postage_express = intval(trim($postage_express));
$postage_ems = intval($postage_ems);
$item_type = intval($item_type);
$item_costprice = floatval($item_costprice);
if(!trim($item_name)) {
showmessage('trade_please_name');
} elseif($maxtradeprice && $item_price > 0 && ($mintradeprice >
$item_price || $maxtradeprice < $item_price)) {
showmessage('trade_price_between');
} elseif($maxtradeprice && $item_credit > 0 && ($mintradeprice >
$item_credit || $maxtradeprice < $item_credit)) {
showmessage('trade_credit_between');
} elseif(!$maxtradeprice && $item_price > 0 && $mintradeprice >
$item_price) {
showmessage('trade_price_more_than');
} elseif(!$maxtradeprice && $item_credit > 0 && $mintradeprice >
$item_credit) {
showmessage('trade_credit_more_than');
} elseif($item_price <= 0 && $item_credit <= 0) {
showmessage('trade_pricecredit_need');
} elseif($item_number < 1) {
showmessage('tread_please_number');
}
if($trade['aid'] != $tradeaid) {
$attach = $db->fetch_first("SELECT attachment, thumb, remote FROM
{$tablepre}attachments WHERE aid='$trade[aid]'");
$db->query("DELETE FROM {$tablepre}attachments WHERE
aid='$trade[aid]'");
dunlink($attach['attachment'], $attach['thumb'],
$attach['remote']);
}
$expiration = $item_expiration ? @strtotime($item_expiration) : 0;
$closed = $expiration > 0 && @strtotime($item_expiration) <
$timestamp ? 1 : $closed;
switch($transport) {
case 'seller':$item_transport = 1;break;
case 'buyer':$item_transport = 2;break;
case 'virtual':$item_transport = 3;break;
case 'logistics':$item_transport = 4;break;
}
if(!$item_price || $item_price <= 0) {
$item_price = $postage_mail = $postage_express = $postage_ems =
'';
}
$db->query("UPDATE {$tablepre}trades SET aid='$tradeaid',
account='$seller', subject='$item_name', price='$item_price',
amount='$item_number', quality='$item_quality', locus='$item_locus',
transport='$item_transport', ordinaryfee='$postage_mail',
expressfee='$postage_express', emsfee='$postage_ems',
itemtype='$item_type', expiration='$expiration', closed='$closed',
costprice='$item_costprice', credit='$item_credit',
costcredit='$item_costcredit' WHERE tid='$tid' AND pid='$pid'",
'UNBUFFERED');
if(!empty($infloat)) {
$viewpid = $db->result_first("SELECT pid FROM {$tablepre}posts
WHERE tid='$tid' AND first='1' LIMIT 1");
$redirecturl = "viewthread.php?tid=$tid&viewpid=$viewpid#pid
$viewpid";
} else {
$redirecturl = "viewthread.php?do=tradeinfo&tid=$tid&pid=$pid";
}
}
}
$feed = array();
if($special == 127) {
$message .= chr(0).chr(0).chr(0).$specialextra;
}
if($auditstatuson && $audit == 1) {
updatepostcredits('+', $orig['authorid'], ($isfirstpost ?
$postcredits : $replycredits));
updatemodworks('MOD', 1);
updatemodlog($tid, 'MOD');
}
$message = preg_replace('/\[attachimg\](\d+)\[\/attachimg\]/is',
'[attach]\1[/attach]', $message);
$db->query("UPDATE {$tablepre}posts SET message='$message',
usesig='$usesig', htmlon='$htmlon', bbcodeoff='$bbcodeoff',
parseurloff='$parseurloff',
smileyoff='$smileyoff', subject='$subject' ".($db-
>result_first("SELECT aid FROM {$tablepre}attachments WHERE pid='$pid'
LIMIT 1") ? ", attachment='1'" : '')." $anonymousadd ".($auditstatuson
&& $audit == 1 ? ",invisible='0'" : '')." WHERE pid='$pid'");
$forum['lastpost'] = explode("\t", $forum['lastpost']);
if($orig['dateline'] == $forum['lastpost'][2] && ($orig['author'] ==
$forum['lastpost'][3] || ($forum['lastpost'][3] == '' &&
$orig['anonymous']))) {
$lastpost = "$tid\t".($isfirstpost ? $subject :
addslashes($thread['subject']))."\t$orig[dateline]\t".($isanonymous ?
'' : addslashes($orig['author']));
$db->query("UPDATE {$tablepre}forums SET lastpost='$lastpost' WHERE
fid='$fid'", 'UNBUFFERED');
}
if($thread['lastpost'] == $orig['dateline'] && ((!$orig['anonymous']
&& $thread['lastposter'] == $orig['author']) || ($orig['anonymous'] &&
$thread['lastposter'] == '')) && $orig['anonymous'] != $isanonymous) {
$db->query("UPDATE {$tablepre}threads SET lastposter='".
($isanonymous ? '' : addslashes($orig['author']))."' WHERE
tid='$tid'", 'UNBUFFERED');
}
$attentionon = empty($attention_add) ? 0 : 1;
$attentionoff = empty($attention_remove) ? 0 : 1;
if($discuz_uid) {
$stataction = '';
if($attentionon) {
$stataction = 'attentionon';
$db->query("REPLACE INTO {$tablepre}favoritethreads (tid, uid,
dateline) VALUES ('$tid', '$discuz_uid', '$timestamp')",
'UNBUFFERED');
}
if($attentionoff) {
$stataction = 'attentionoff';
$db->query("DELETE FROM {$tablepre}favoritethreads WHERE
tid='$tid' AND uid='$discuz_uid'", 'UNBUFFERED');
}
if($stataction) {
//统计各类通知条数
write_statlog('', 'item=attention&action=editpost_'.$stataction,
'', '', 'my.php');
}
}
if(!$isorigauthor) {
updatemodworks('EDT', 1);
require_once DISCUZ_ROOT.'./include/misc.func.php';
modlog($thread, 'EDT');
}
if($thread['special'] == 3 && $isfirstpost) {
$pricediff = $rewardprice - $thread['price'];
$db->query("UPDATE {$tablepre}members SET extcredits
$creditstransextra[2]=extcredits$creditstransextra[2]-$pricediff WHERE
uid='$orig[authorid]'", 'UNBUFFERED');
}
} else {
if($isfirstpost && $thread['replies'] > 0) {
showmessage(($thread['special'] == 3 ?
'post_edit_reward_already_reply' : 'post_edit_thread_already_reply'),
NULL, 'HALTED');
}
if($thread['special'] == 3) {
if($thread['price'] < 0 && ($thread['dateline'] + 1 ==
$orig['dateline'])) {
showmessage('post_edit_reward_nopermission', NULL, 'HALTED');
}
}
updatepostcredits('-', $orig['authorid'], ($isfirstpost ?
$postcredits : $replycredits));
if($thread['special'] == 3 && $isfirstpost) {
$db->query("UPDATE {$tablepre}members SET extcredits
$creditstransextra[2]=extcredits$creditstransextra[2]+$thread[price]
WHERE uid='$orig[authorid]'", 'UNBUFFERED');
$db->query("DELETE FROM {$tablepre}rewardlog WHERE tid='$tid'",
'UNBUFFERED');
}
$thread_attachment = $post_attachment = 0;
$query = $db->query("SELECT pid, attachment, thumb, remote FROM
{$tablepre}attachments WHERE tid='$tid'");
while($attach = $db->fetch_array($query)) {
if($attach['pid'] == $pid) {
$post_attachment ++;
dunlink($attach['attachment'], $attach['thumb'],
$attach['remote']);
} else {
$thread_attachment = 1;
}
}
if($post_attachment) {
$db->query("DELETE FROM {$tablepre}attachments WHERE pid='$pid'",
'UNBUFFEREED');
$db->query("DELETE FROM {$tablepre}attachmentfields WHERE
pid='$pid'", 'UNBUFFERED');
updatecredits($orig['authorid'], $postattachcredits, -
($post_attachment));
}
$db->query("DELETE FROM {$tablepre}posts WHERE pid='$pid'");
if($thread['special'] == 2) {
$db->query("DELETE FROM {$tablepre}trades WHERE pid='$pid'");
}
if($isfirstpost) {
$forumadd = 'threads=threads-\'1\', posts=posts-\'1\'';
$tablearray =
array('threadsmod','relatedthreads','threads','debates','debateposts','polloptions','polls','typeoptionvars');
foreach ($tablearray as $table) {
$db->query("DELETE FROM {$tablepre}$table WHERE tid='$tid'",
'UNBUFFERED');
}
if($globalstick && in_array($thread['displayorder'], array(2, 3)))
{
require_once DISCUZ_ROOT.'./include/cache.func.php';
updatecache('globalstick');
}
} else {
$forumadd = 'posts=posts-\'1\'';
$query = $db->query("SELECT author, dateline, anonymous FROM
{$tablepre}posts WHERE tid='$tid' AND invisible='0' ORDER BY dateline
DESC LIMIT 1");
$lastpost = $db->fetch_array($query);
$lastpost['author'] = !$lastpost['anonymous'] ?
addslashes($lastpost['author']) : '';
$db->query("UPDATE {$tablepre}threads SET replies=replies-'1',
attachment='$thread_attachment', lastposter='$lastpost[author]',
lastpost='$lastpost[dateline]' WHERE tid='$tid'", 'UNBUFFERED');
}
$forum['lastpost'] = explode("\t", $forum['lastpost']);
if($orig['dateline'] == $forum['lastpost'][2] && ($orig['author'] ==
$forum['lastpost'][3] || ($forum['lastpost'][3] == '' &&
$orig['anonymous']))) {
$lastthread = daddslashes($db->fetch_first("SELECT tid, subject,
lastpost, lastposter FROM {$tablepre}threads
WHERE fid='$fid' AND displayorder>='0' ORDER BY lastpost DESC
LIMIT 1"), 1);
$forumadd .= ", lastpost='$lastthread[tid]\t$lastthread[subject]\t
$lastthread[lastpost]\t$lastthread[lastposter]'";
}
$db->query("UPDATE {$tablepre}forums SET $forumadd WHERE
fid='$fid'", 'UNBUFFERED');
}
if($specialextra) {
@include_once DISCUZ_ROOT.'./plugins/'.$threadplugins[$specialextra]
['module'].'.class.php';
$classname = 'threadplugin_'.$specialextra;
if(method_exists($classname, 'editpost_submit_end')) {
$threadpluginclass = new $classname;
$threadpluginclass->editpost_submit_end($fid, $tid);
}
}
// debug: update thread caches ?
if($forum['threadcaches']) {
if($isfirstpost || $page == 1 || $thread['replies'] <
$_DCACHE['pospperpage'] || !empty($delete)) {
$forum['threadcaches'] && deletethreadcaches($tid);
} else {
if($db->result_first("SELECT COUNT(*) FROM {$tablepre}posts WHERE
tid='$tid' AND pid<'$pid'") < $_DCACHE['settings']['postperpage']) {
$forum['threadcaches'] && deletethreadcaches($tid);
}
}
}
if($auditstatuson) {
if($audit == 1) {
showmessage('auditstatuson_succeed', $redirecturl);
} else {
showmessage('audit_edit_succeed');
}
} else {
if(!empty($delete) && $isfirstpost) {
showmessage('post_edit_delete_succeed', "forumdisplay.php?fid=
$fid");
} elseif(!empty($delete)) {
showmessage('post_edit_delete_succeed', "viewthread.php?tid=
$tid&page=$page&extra=$extra".($vid && $isfirstpost ? "&vid=$vid" :
''));
} else {
showmessage('post_edit_succeed', $redirecturl);
}
}
}
On 8月22日, 上午9时43分, Guodong Liang <
name5...@gmail.com> wrote:
> 很牵强。不就是读个代码么。。。而且读代码也不是顺序的,而是经常使用查找功能,不断跳转分析的。
>
> 2011/8/22 Gandalf <
gengsh...@gmail.com>