242 lines
8.1 KiB
PHP
242 lines
8.1 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: table_common_member_archive.php 29613 2012-04-23 04:19:05Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class table_common_member_archive extends table_common_member
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{
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public function __construct() {
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parent::__construct();
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$this->_table = 'common_member_archive';
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$this->_pk = 'uid';
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}
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public function fetch($id){
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$data = array();
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if(isset($this->membersplit) && ($id = dintval($id)) && ($data = DB::fetch_first('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field($this->_pk, $id)))) {
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$data['_inarchive'] = true;
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}
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return $data;
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}
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public function fetch_by_username($username) {
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$user = array();
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if(isset($this->membersplit) && $username && ($user = DB::fetch_first('SELECT * FROM %t WHERE username=%s', array($this->_table, $username)))) {
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$user['_inarchive'] = true;
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}
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return $user;
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}
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public function fetch_uid_by_username($username) {
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$uid = 0;
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if(isset($this->membersplit) && $username) {
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$uid = DB::result_first('SELECT uid FROM %t WHERE username=%s', array($this->_table, $username));
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}
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return $uid;
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}
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public function count() {
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return isset($this->membersplit) ? DB::result_first('SELECT COUNT(*) FROM %t', array($this->_table)) : 0;
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}
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public function fetch_by_email($email) {
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$user = array();
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if(isset($this->membersplit) && $email && ($user = DB::fetch_first('SELECT * FROM %t WHERE email=%s', array($this->_table, $email)))) {
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$user['_inarchive'] = true;
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}
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return $user;
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}
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public function count_by_email($email) {
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$count = 0;
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if(isset($this->membersplit) && $email) {
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$count = DB::result_first('SELECT COUNT(*) FROM %t WHERE email=%s', array($this->_table, $email));
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}
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return $count;
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}
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public function fetch_all($ids) {
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$data = array();
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if(isset($this->membersplit) && ($ids = dintval($ids, true))) {
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$query = DB::query('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field($this->_pk, $ids));
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while($value = DB::fetch($query)) {
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$value['_inarchive'] = true;
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$data[$value[$this->_pk]] = $value;
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}
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}
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return $data;
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}
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public function move_to_master($uid){
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if(isset($this->membersplit) && ($uid = intval($uid)) && ($member = $this->fetch($uid))) {
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unset($member['_inarchive']);
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DB::insert('common_member',$member);
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C::t('common_member_count')->insert(C::t('common_member_count_archive')->fetch($uid));
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C::t('common_member_status')->insert(C::t('common_member_status_archive')->fetch($uid));
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C::t('common_member_profile')->insert(C::t('common_member_profile_archive')->fetch($uid));
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C::t('common_member_field_home')->insert(C::t('common_member_field_home_archive')->fetch($uid));
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C::t('common_member_field_forum')->insert(C::t('common_member_field_forum_archive')->fetch($uid));
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$this->delete($uid);
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C::t('common_member_count_archive')->delete($uid);
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C::t('common_member_status_archive')->delete($uid);
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C::t('common_member_profile_archive')->delete($uid);
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C::t('common_member_field_home_archive')->delete($uid);
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C::t('common_member_field_forum_archive')->delete($uid);
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}
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}
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public function delete($val, $unbuffered = false) {
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return isset($this->membersplit) && ($val = dintval($val, true)) && DB::delete($this->_table, DB::field($this->_pk, $val), null, $unbuffered);
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}
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public function check_table() {
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if(DB::fetch_first("SHOW TABLES LIKE '".DB::table('common_member_archive')."'")){
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return false;
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} else {
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$mastertables = array('common_member', 'common_member_count', 'common_member_status', 'common_member_profile', 'common_member_field_home', 'common_member_field_forum');
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foreach($mastertables as $tablename) {
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$createtable = DB::fetch_first('SHOW CREATE TABLE '.DB::table($tablename));
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DB::query(str_replace(DB::table($tablename), DB::table("{$tablename}_archive"), $createtable['Create Table']));
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}
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return true;
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}
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}
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public function rebuild_table($step) {
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$mastertables = array('common_member', 'common_member_count', 'common_member_status', 'common_member_profile', 'common_member_field_home', 'common_member_field_forum');
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if(!isset($mastertables[$step])) {
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return false;
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}
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$updates = array();
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$mastertable = DB::table($mastertables[$step]);
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$archivetable = DB::table($mastertables[$step].'_archive');
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$mastercols = DB::fetch_all('SHOW COLUMNS FROM '.$mastertable, null, 'Field');
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$archivecols = DB::fetch_all('SHOW COLUMNS FROM '.$archivetable, null, 'Field');
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foreach(array_diff(array_keys($archivecols), array_keys($mastercols)) as $field) {
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$updates[] = "DROP `$field`";
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}
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$createtable = DB::fetch_first('SHOW CREATE TABLE '.$mastertable);
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$mastercols = $this->getcolumn($createtable['Create Table']);
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$archivecreatetable = DB::fetch_first('SHOW CREATE TABLE '.$archivetable);
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$oldcols = $this->getcolumn($archivecreatetable['Create Table']);
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$indexmastercols =array_keys($mastercols);
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foreach ($mastercols as $key => $value) {
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if($key == 'PRIMARY') {
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if($value != $oldcols[$key]) {
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if(!empty($oldcols[$key])) {
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$usql = "RENAME TABLE ".$archivetable." TO ".$archivetable.'_bak';
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if(!DB::query($usql, 'SILENT')) {
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return $mastertable;
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}
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}
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$updates[] = "ADD PRIMARY KEY $value";
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}
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} elseif ($key == 'KEY') {
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foreach ($value as $subkey => $subvalue) {
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if(!empty($oldcols['KEY'][$subkey])) {
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if($subvalue != $oldcols['KEY'][$subkey]) {
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$updates[] = "DROP INDEX `$subkey`";
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$updates[] = "ADD INDEX `$subkey` $subvalue";
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}
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} else {
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$updates[] = "ADD INDEX `$subkey` $subvalue";
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}
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}
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} elseif ($key == 'UNIQUE') {
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foreach ($value as $subkey => $subvalue) {
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if(!empty($oldcols['UNIQUE'][$subkey])) {
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if($subvalue != $oldcols['UNIQUE'][$subkey]) {
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$updates[] = "DROP INDEX `$subkey`";
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$updates[] = "ADD UNIQUE INDEX `$subkey` $subvalue";
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}
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} else {
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$usql = "ALTER TABLE ".$archivetable." DROP INDEX `$subkey`";
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DB::query($usql, 'SILENT');
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$updates[] = "ADD UNIQUE INDEX `$subkey` $subvalue";
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}
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}
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} else {
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if(!empty($oldcols[$key])) {
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if(strtolower($value) != strtolower($oldcols[$key])) {
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$updates[] = "CHANGE `$key` `$key` $value";
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}
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} else {
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$i = array_search($key, $indexmastercols);
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$fieldposition = $i > 0 ? 'AFTER '.$indexmastercols[$i-1] : 'FIRST';
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$updates[] = "ADD `$key` $value $fieldposition";
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}
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}
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}
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$ret = true;
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if(!empty($updates)) {
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if(!DB::query("ALTER TABLE ".$archivetable." ".implode(', ', $updates), 'SILENT')) {
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$ret = $mastertable;
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} else {
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}
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}
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return $ret;
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}
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private function getcolumn($creatsql) {
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$creatsql = preg_replace("/ COMMENT '.*?'/i", '', $creatsql);
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$matchs = array();
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preg_match("/\((.+)\)\s*(ENGINE|TYPE)\s*\=/is", $creatsql, $matchs);
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$cols = explode("\n", $matchs[1]);
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$newcols = array();
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foreach ($cols as $value) {
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$value = trim($value);
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if(empty($value)) continue;
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$value = $this->remakesql($value);
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if(substr($value, -1) == ',') $value = substr($value, 0, -1);
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$vs = explode(' ', $value);
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$cname = $vs[0];
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if($cname == 'KEY' || $cname == 'INDEX' || $cname == 'UNIQUE') {
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$name_length = strlen($cname);
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if($cname == 'UNIQUE') $name_length = $name_length + 4;
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$subvalue = trim(substr($value, $name_length));
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$subvs = explode(' ', $subvalue);
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$subcname = $subvs[0];
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$newcols[$cname][$subcname] = trim(substr($value, ($name_length+2+strlen($subcname))));
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} elseif($cname == 'PRIMARY') {
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$newcols[$cname] = trim(substr($value, 11));
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} else {
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$newcols[$cname] = trim(substr($value, strlen($cname)));
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}
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}
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return $newcols;
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}
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private function remakesql($value) {
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$value = trim(preg_replace("/\s+/", ' ', $value));
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$value = str_replace(array('`',', ', ' ,', '( ' ,' )', 'mediumtext'), array('', ',', ',','(',')','text'), $value);
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return $value;
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}
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}
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?>
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