PHP string::substring方法代码示例

 function dodefault()
 {
     $did = intval($this->post['did']);
     if ($did) {
         $marker['title'] = string::substring(strip_tags($this->post['title']), 0, 14);
         $marker['description'] = string::substring(strip_tags($this->post['description']), 0, 60);
         $marker['lat'] = floatval($this->post['lat']);
         $marker['lng'] = floatval($this->post['lng']);
         $marker['zoom'] = intval($this->post['zoom']);
         $marker['did'] = $did;
         $_ENV['googlemap']->edit_marker($did, $marker);
         $marker['title'] = stripslashes($marker['title']);
         $marker['description'] = stripslashes($marker['description']);
         echo json_encode($marker);
     }
 }

 function get_info($pic)
 {
     $pic['time'] = $this->base->date($pic['time']);
     $picinfo = @getimagesize($pic['attachment']);
     $pic['rawtitle'] = $pic['title'];
     $pic['sizeinfo'] = $picinfo[0] . '*' . $picinfo[1] . ' - ' . round($pic['filesize'] / 1024) . 'k - ' . $pic['filetype'];
     $pic['description'] = empty($pic['description']) ? $pic['title'] : $pic['description'];
     $pic['subdescription'] = strlen($pic['description']) > 18 ? string::substring($pic['description'], 0, 8) . '...' : $pic['description'];
     /*
     		if(false===strpos($pic['attachment'],'hdpic')){
     			$pathinfo=pathinfo($pic['attachment']);
     			$pic['attachment']=$pathinfo['dirname'].'/'.$pathinfo['filename'].'_140'.'.'.$pathinfo['extension'];
     		}*/
     $pic_140 = $this->get_140($pic['attachment']);
     if (is_file($pic_140)) {
         $pic['attachment'] = $pic_140;
     }
     $pic['summary'] = htmlspecialchars($pic['summary']);
     return $pic;
 }

 function doview()
 {
     $id = $this->get[2];
     $did = $this->get[3];
     if (!is_numeric($id) || !is_numeric($did) || empty($did)) {
         $this->message($this->view->lang['parameterError'], 'BACK', 0);
     }
     $pic = $_ENV['pic']->get_pic_by_id($id);
     $piclist = $_ENV['pic']->get_pic_by_did($did);
     $comments = $_ENV['comment']->get_comments($did, $start = 0, $limit = 5);
     foreach ($comments as $key => $comment) {
         $comments[$key]['comment'] = string::hstrlen($comment['comment']) > 60 ? string::substring($comment['comment'], 0, 60) . "..." : $comment['comment'];
     }
     $countnum = count($piclist);
     foreach ($piclist as $key => $val) {
         if ($val['id'] == $id) {
             $all_key = $key;
             break;
         }
     }
     if ($countnum <= 12) {
         $returnlist =& $piclist;
         $li_key = $all_key;
     } else {
         $i = 12 - ($countnum - $all_key);
         $li_key = $i > 0 ? $i : 0;
         $returnlist = array_slice($piclist, $all_key - $li_key, 12);
     }
     $this->view->assign('did', $did);
     $this->view->assign('max_num', $countnum);
     $this->view->assign('all_key', $all_key);
     $this->view->assign('li_key', $li_key);
     $this->view->assign('comments', $comments);
     $this->view->assign('pic', $pic);
     $this->view->assign("piclist", $returnlist);
     $this->view->assign('navtitle', $pic['title'] . $this->view->lang['image']);
     //$this->view->display('viewpic');
     $_ENV['block']->view('viewpic');
 }

 function update_doc_by_time($did, $content)
 {
     $summary = addslashes(string::substring(strip_tags($content), 0, 100));
     $content = addslashes($content);
     $time = time();
     $tmpdoc = $this->get_doc_title_by_id($did);
     $author = $this->base->user['username'];
     $authorid = $this->base->user['uid'];
     $ip = $this->base->ip;
     $sql = "INSERT INTO `" . DB_TABLEPRE . "edition` (`cid`,`did`,`author`,`authorid`,`time`,`ip`,`title`,`tag`,`summary`,`content`) VALUES ('{$tmpdoc['cid']}','{$did}','{$author}','{$authorid}','{$time}','{$ip}','{$tmpdoc['title']}','{$tmpdoc['tag']}','{$tmpdoc['summary']}','{$tmpdoc['content']}')";
     $this->db->query($sql);
     $sql = "UPDATE `" . DB_TABLEPRE . "doc` SET summary = '{$summary}', content = '{$content}',lastedit = '{$time}' WHERE did = '{$did}'";
     $this->db->query($sql);
 }

 function dodefault()
 {
     if (isset($this->post['submit'])) {
         $ids = isset($this->post['word_id']) ? $this->post['word_id'] : '';
         $wordids = $this->post['upword_id'];
         $find = $this->post['find'];
         $replacement = $this->post['replacement'];
         $newfind = string::haddslashes(htmlspecialchars($this->post['newfind']));
         $muliword = string::haddslashes(htmlspecialchars($this->post['muliword']));
         $newreplacement = string::substring(string::haddslashes(htmlspecialchars($this->post['newreplacement'])), 0, 18);
         $words = NULL;
         if (is_array($wordids)) {
             foreach ($wordids as $id => $wordid) {
                 $find[$id] = string::substring($find[$id], 0, 18);
                 $replacement[$id] = string::substring($replacement[$id], 0, 18);
                 $words[] = array('id' => $wordid, 'find' => $find[$id], 'replacement' => $replacement[$id]);
             }
         }
         if ($ids) {
             $_ENV['word']->del_words($ids);
         }
         if ($words) {
             $_ENV['word']->edit_words($words, $this->user['username']);
         }
         $havebannedwords = array();
         $cachewords = $this->cache->getcache('word');
         if ($cachewords) {
             foreach ($cachewords as $cachekey => $cacheword) {
                 $havebannedwords[] = $cachekey;
             }
         }
         $alluploadwords = array();
         if ($newfind) {
             $alluploadwords[] = str_replace('，', ',', $newfind);
         }
         if ($muliword) {
             $textwords = explode(',', str_replace('，', ',', $muliword));
             $alluploadwords = array_merge($alluploadwords, $textwords);
         }
         if (!empty($_FILES['file_path']['name'])) {
             $allowexts = array('txt', 'csv');
             $ext = substr($_FILES['file_path']['name'], strrpos($_FILES['file_path']['name'], '.') + 1);
             if (!in_array($ext, $allowexts)) {
                 $this->message($this->view->lang['allowext'], 'index.php?admin_word');
             }
             $alluploadwords = $_ENV['word']->filewords($alluploadwords, $this->setting['attachment_size']);
         }
         if ($alluploadwords) {
             array_walk($alluploadwords, create_function('&$v, $k', '$v = string::substring($v, 0, 18);'));
             $alluploadwords = array_diff($alluploadwords, $havebannedwords);
             $alluploadwords = array_unique($alluploadwords);
             $alluploadwords = array_values($alluploadwords);
             $_ENV['word']->add_word($alluploadwords, $newreplacement, $this->user['username']);
         }
         $this->message($this->view->lang['usermanageOptSuccess'], 'index.php?admin_word');
     } else {
         $page = max(1, intval($this->get[2]));
         $num = isset($this->setting['list_prepage']) ? $this->setting['list_prepage'] : 20;
         $start_limit = ($page - 1) * $num;
         $allnum = $_ENV['word']->get_word_num();
         $words = $_ENV['word']->get_word_list($start_limit, $num);
         $departstr = $this->multi($allnum, $num, $page, 'admin_word-default');
         $this->view->assign('departstr', $departstr);
         $this->view->assign("docsum", $allnum);
         $this->view->assign('words', $words);
         $this->view->display('admin_word');
     }
 }

 function recent_comment($start = 0, $limit = 10)
 {
     $comments = array();
     $query = $this->db->query('SELECT u.image,c.* FROM ' . DB_TABLEPRE . 'comment c LEFT JOIN ' . DB_TABLEPRE . 'user u ON c.authorid=u.uid ORDER BY `time` DESC LIMIT ' . "{$start},{$limit}");
     while ($comment = $this->db->fetch_array($query)) {
         $comment['comment'] = $comment['comment'];
         $comment['image'] = $comment['image'] ? $comment['image'] : 'style/default/user.jpg';
         $comment['image'] = $_ENV['global']->uc_api_avatar($comment['image'], $comment['authorid'], 'small');
         $comment['tipcomment'] = string::hstrlen($comment['comment']) > 12 ? string::substring($comment['comment'], 0, 12) . "..." : $comment['comment'];
         $comment['time'] = $this->base->date($comment['time']);
         $comments[] = $comment;
     }
     return $comments;
 }

 function search_attachment($start = 0, $limit = 10, $cid = '', $did = '', $authorid = '', $starttime = '', $endtime = '', $type = '', $isimage = '', $state = 0)
 {
     $doclist = array();
     $attachlist = array();
     $sql = "SELECT  m.id,m.did,m.description,m.attachment,m.downloads,m.filesize,m.isimage,m.filename,m.uid,m.time,m.state,m.focus,d.title title,u.username author FROM " . DB_TABLEPRE . "attachment m LEFT JOIN " . DB_TABLEPRE . "doc d ON d.did = m.did LEFT JOIN " . DB_TABLEPRE . "user u ON u.uid=m.uid where 1=1 ";
     if ($cid) {
         $query = $this->db->query("SELECT did FROM " . DB_TABLEPRE . "categorylink  WHERE cid = {$cid}");
         while ($category = $this->db->fetch_array($query)) {
             $dids[] = $category['did'];
         }
         $dids = is_array($dids) ? implode(',', $dids) : '';
         if ($dids) {
             $sql = $sql . " AND m.did IN ({$dids}) ";
         } else {
             $sql = $sql . " AND 1!=1 ";
         }
     }
     if ($did) {
         $sql = $sql . " AND m.did ='{$did}' ";
     }
     if ($authorid) {
         $sql = $sql . " AND m.uid='{$authorid}' ";
     }
     if ($type) {
         $sql = $sql . " AND m.filetype='{$type}' ";
     }
     if ($starttime) {
         $sql = $sql . " AND m.time>={$starttime} ";
     }
     if ($endtime) {
         $sql = $sql . " AND m.time<={$endtime} ";
     }
     if ($isimage) {
         $sql = $sql . " AND m.isimage={$isimage} ";
     }
     $sql = $sql . " AND m.state={$state} ";
     $sql = $sql . " ORDER BY m.time DESC LIMIT {$start},{$limit} ";
     $query = $this->db->query($sql);
     while ($attach = $this->db->fetch_array($query)) {
         $attach['time'] = $this->base->date($attach['time']);
         $attach['title'] = htmlspecialchars($attach['title']);
         $attach['filename'] = string::substring($attach['filename'], 0, 28);
         $attach['filename'] .= strlen($attach['filename']) > 28 ? "......" : "";
         $attach['filesize'] = sprintf('%.2f', $attach['filesize'] / 1024) . "k";
         $attachlist[] = $attach;
     }
     return $attachlist;
 }

 function doadd()
 {
     $did = intval(@$this->get[2]);
     $type = isset($this->post['submit']) ? 0 : 2;
     $message = $type == 2 ? '0;' : '';
     $comment = htmlspecialchars(trim($this->post['comment']));
     if (empty($did)) {
         $this->message($message . $this->view->lang['parameterError'], '', $type);
     }
     if (empty($comment)) {
         $this->message($message . $this->view->lang['commentNullError'], 'BACK', $type);
     }
     if ($this->setting['checkcode'] != 3) {
         $msg = $_ENV['user']->checkcode($this->post['code2'], 1);
         if ($msg != 'OK') {
             $this->message($message . $this->view->lang['codeIsWrong'], '', $type);
         }
     }
     $c_class = $this->post['c_class'];
     $re_id = $this->post['re_id'];
     $anonymity = $this->post['anonymity'];
     if (WIKI_CHARSET == 'GBK') {
         $comment = string::hiconv($comment);
     }
     $comment = string::stripscript($_ENV['doc']->replace_danger_word($comment));
     $comment = nl2br(htmlspecialchars($comment));
     if (empty($comment)) {
         $this->message(0, '', 2);
     } elseif (strlen($comment) > 200) {
         $comment = string::substring($comment, 0, 200);
     }
     $reply = $re_id ? $_ENV['comment']->get_re_comment_by_id($re_id) : '';
     $id = $_ENV['comment']->add_comment($did, $comment, addslashes($reply), $anonymity);
     $this->load('noticemail');
     $_ENV['noticemail']->comment_add($did, $comment, addslashes($reply), $anonymity);
     if ($id) {
         $_ENV['user']->add_credit($this->user['uid'], 'user-comment', $this->setting['credit_comment'], $this->setting['coin_comment']);
         $_ENV['doc']->update_field('comments', 1, $did, 0);
         if ($type == 0) {
             $this->header('comment-view-' . $did);
         }
         if ($c_class) {
             $page = 1;
             $doc = $this->db->fetch_by_field('doc', 'did', $did);
             $num = isset($this->setting['list_prepage']) ? $this->setting['list_prepage'] : 20;
             $start_limit = ($page - 1) * $num;
             $comments = $_ENV['comment']->get_comments($did, $start_limit, $num);
             $comments = array_pad($comments, $num, '');
             $departstr = $this->multi($doc['comments'], $num, $page, "comment-view-{$did}");
             $this->view->assign("type", 2);
             $this->view->assign("page", $page);
             $this->view->assign("departstr", $departstr);
         } else {
             $comments = $this->db->fetch_by_field('comment', 'id', $id);
             $comments['author'] = $_ENV['comment']->ip_show($comments['author']);
             $this->view->assign("type", 3);
             $this->view->assign("comment", stripslashes($comment));
             $this->view->assign('reply', $reply);
             $this->view->assign('time', $this->date($this->time));
             $this->view->assign('id', $id);
         }
         $this->view->assign("commentEdit", $this->checkable('comment-edit'));
         $this->view->assign("comments", $comments);
         $this->view->display('comment_ajax');
     } else {
         $this->message($message . $this->view->lang['insertBaseWrong'], '', $type);
     }
 }

 function get_loglist($title = '', $username = '', $startprice = '', $endprice = '', $starttime = '', $endtime = '', $start_limit = 0, $limit = 20)
 {
     $loglist = array();
     $sql = "SELECT l.id,g.title,g.image,u.uid,u.username,u.truename,u.location,u.postcode,u.telephone,u.qq,u.email,l.extra,l.time,l.status FROM " . DB_TABLEPRE . "gift g," . DB_TABLEPRE . "giftlog l," . DB_TABLEPRE . "user u  WHERE g.id=l.gid and u.uid=l.uid  ";
     if ($title) {
         $sql = $sql . " AND g.title LIKE '%{$title}%' ";
     }
     if ($username) {
         $sql = $sql . " AND u.username LIKE '%{$username}%' ";
     }
     if ($startprice) {
         $sql = $sql . " AND g.credit BETWEEN  {$startprice} AND  {$endprice} ";
     }
     if ($starttime) {
         $sql = $sql . " AND l.time>={$starttime} ";
     }
     if ($endtime) {
         $sql = $sql . " AND l.time<={$endtime} ";
     }
     $sql = $sql . " ORDER BY l.time DESC LIMIT {$start_limit},{$limit} ";
     $query = $this->db->query($sql);
     while ($giftlog = $this->db->fetch_array($query)) {
         $giftlog['time'] = $this->base->date($giftlog['time']);
         $giftlog['title'] = string::substring($giftlog['title'], 0, 10);
         $loglist[] = $giftlog;
     }
     return $loglist;
 }

 function dorename()
 {
     $title = string::hiconv(trim($this->post['newname']));
     $title = string::substring(string::stripspecialcharacter($title), 0, 80);
     if ($title == '') {
         echo "-1";
     } else {
         if ($this->db->fetch_by_field('doc', 'title', $title)) {
             echo "-2";
         } elseif ($_ENV['doc']->change_name($this->post['did'], $title)) {
             if (1 == $this->setting['cloud_search']) {
                 // 编辑标题 通知云搜索
                 $_ENV['search']->cloud_change(array('dids' => $this->post['did'], 'mode' => '2'));
             }
             echo "1";
         } else {
             echo "0";
         }
     }
     $this->cache->removecache('data_' . $GLOBALS['theme'] . '_index');
 }

 function doimport()
 {
     //global $wmdb;
     if (file_exists($this->configfile) && file_exists($this->sumfile)) {
         include $this->configfile;
         include $this->sumfile;
     } else {
         $this->message('5|0', '', 2);
     }
     $this->wmdb = new hddb(WDB_HOST, WDB_USER, WDB_PW, WDB_NAME, WDB_CHARSET, WDB_CONNECT);
     //$wmdb = $this->wmdb;
     //判断做到哪一步了.
     if (file_exists($this->processfile)) {
         include $this->processfile;
         list($type, $i) = explode('|', $process);
         if ($type >= 5) {
             $this->message('5|0', '', 2);
         }
     } else {
         list($type, $i) = array(1, 0);
     }
     $totalnum = array(1 => $catsum, 2 => $usersum, 3 => $docsum, 4 => $clinksum);
     $totalnum = $totalnum[$type];
     $j = 10;
     for (; $i < $totalnum; $i += $j) {
         $msg = $type . '|' . (($n = $i + $j) >= $totalnum ? $totalnum : $n);
         if ($type == 1 || $type == 2 || $type == 4) {
             //导入分类和用户。
             $hdsql = $_ENV['mwimport']->get_sql($this->wmdb, $type, $i, $j);
             if (!$hdsql || $this->db->query($hdsql)) {
                 $_ENV['mwimport']->writefile($this->processfile, '<?php $process = "' . $msg . '"; ?>');
             } else {
                 $this->message('5|0', '', 2);
             }
         } elseif ($type == 3) {
             include HDWIKI_ROOT . '/plugins/mwimport/text/Mediawiki.php';
             $parser = 'Mediawiki';
             $text_wiki = new Text_Wiki_Mediawiki();
             $sql = "SELECT a.page_id, a.page_title, b.old_text, b.old_flags, b.old_id FROM " . WDB_TABLEPRE . "page a, " . WDB_TABLEPRE . "text b WHERE a.page_namespace = 0 AND a.page_latest = b.old_id limit " . $i . ",{$j}";
             $query = $this->wmdb->query($sql);
             while ($doc = $this->wmdb->fetch_array($query)) {
                 if ($_ENV['doc']->get_doc_by_title($doc['page_title'])) {
                     continue;
                 }
                 $doc['did'] = $doc['page_id'];
                 $doc['title'] = $doc['page_title'];
                 $doc['letter'] = string::getfirstletter($doc['page_title']);
                 $wiki = $text_wiki->singleton($parser);
                 $result = $wiki->transform($source);
                 $doc['old_text'] = $wiki->transform($doc['old_text']);
                 //加入对内容的处理和过滤。
                 $doc['old_text'] = mysql_real_escape_string($doc['old_text']);
                 $doc['tags'] = '';
                 $doc['summary'] = trim(string::convercharacter(string::substring(strip_tags($doc['old_text']), 0, 100)));
                 $doc['images'] = util::getimagesnum($doc['old_text']);
                 $doc['time'] = $this->time;
                 $doc['words'] = string::hstrlen($doc['old_text']);
                 $doc['visible'] = '1';
                 $doc['cid'] = $_ENV['mwimport']->get_cid($this->wmdb, '', $doc['did']);
                 $sql = "SELECT rev_user,rev_user_text FROM " . WDB_TABLEPRE . "revision  WHERE rev_page = " . $doc['page_id'] . " ORDER BY  rev_id ";
                 $user = $this->wmdb->fetch_first($sql);
                 $this->db->query("REPLACE INTO " . DB_TABLEPRE . "doc\r\n\t\t\t    (did,cid,letter,title,tag ,summary ,content,author,authorid,time,lastedit,lasteditor,lasteditorid,visible,editions)\r\n\t\t\t    VALUES (" . $doc['did'] . "," . $doc['cid'] . ",'" . $doc['letter'] . "','" . $doc['title'] . "','" . $doc['tags'] . "','" . $doc['summary'] . "','" . $doc['old_text'] . "',\r\n\t\t\t    '" . $user['rev_user_text'] . "','" . $user['rev_user'] . "',\r\n\t\t\t    " . $doc['time'] . "," . $doc['time'] . ",'" . $user['rev_user_text'] . "','" . $user['rev_user'] . "','" . $doc['visible'] . "',1)");
             }
             $_ENV['mwimport']->writefile($this->processfile, '<?php $process = "' . $msg . '"; ?>');
         }
         $this->message($msg, '', 2);
     }
     $msg = $type + 1 . '|0';
     $_ENV['mwimport']->writefile($this->processfile, '<?php $process = "' . $msg . '"; ?>');
     $this->message($msg, '', 2);
 }

 function cooperatedocs($num = 0)
 {
     $coopdoc = array();
     $cooperatedocs = explode(';', $this->base->setting['cooperatedoc']);
     if ($num == 0) {
         $counts = count($cooperatedocs);
     } else {
         $counts = $num;
     }
     for ($i = 0; $i < $counts; $i++) {
         if ($cooperatedocs[$i] == '') {
             unset($cooperatedocs[$i]);
         } else {
             $coopdoc[$i]['shorttitle'] = string::hstrlen($cooperatedocs[$i]) > 10 ? string::substring($cooperatedocs[$i], 0, 5) . "..." : $cooperatedocs[$i];
             $coopdoc[$i]['title'] = $cooperatedocs[$i];
         }
     }
     return $coopdoc;
 }

 function docooperate()
 {
     $coopdoc = array();
     $cooperatedocs = explode(';', $this->setting['cooperatedoc']);
     $counts = count($cooperatedocs);
     for ($i = 0; $i < $counts; $i++) {
         if ($cooperatedocs[$i] == '') {
             unset($cooperatedocs[$i]);
         } else {
             $coopdoc[$i]['shorttitle'] = string::hstrlen($cooperatedocs[$i]) > 4 ? string::substring($cooperatedocs[$i], 0, 4) . "..." : $cooperatedocs[$i];
             $coopdoc[$i]['title'] = $cooperatedocs[$i];
         }
     }
     $this->view->assign('coopdoc', $coopdoc);
     //$this->view->display('cooperate');
     $_ENV['block']->view('cooperate');
 }

 function editsql($datacall)
 {
     if (empty($datacall)) {
         return false;
     } else {
         $datacall['desc'] = !trim($datacall['desc']) ? $this->base->view->lang['sqlcall'] : trim($datacall['desc']);
         $datacall['desc'] = string::substring($datacall['desc'], 0, 80);
         $datacall['param']['tplcode'] = !trim($datacall['param']['tplcode']) ? '' : trim($datacall['param']['tplcode']);
         $datacall['param']['empty_tplcode'] = !trim($datacall['param']['empty_tplcode']) ? '' : trim($datacall['param']['empty_tplcode']);
         $param_str = string::haddslashes(serialize(string::hstripslashes($datacall['param'])), 1);
         $classname = 'sql';
         $function = 'sql';
         $type = 'sql';
         if (isset($datacall['editflag'])) {
             $sql = "UPDATE `" . DB_TABLEPRE . "datacall` SET ";
             $sql .= "`name`='" . $datacall['name'] . "',`category`='" . $datacall['category'] . "', `classname`='" . $classname . "', `function`='" . $function . "', `desc`='" . $datacall['desc'] . "', `param`='" . $param_str . "', `cachetime`='" . $datacall['cachetime'] . "'";
             $sql .= " WHERE `id`='" . $datacall['id'] . "'";
         } else {
             $sql = 'INSERT INTO ' . DB_TABLEPRE . 'datacall (`name`,`type`, `category`, `classname`, `function`, `desc`, `param`, `cachetime`) ';
             $sql .= " SELECT '" . $datacall['name'] . "','" . $type . "','" . $datacall['category'] . "','" . $classname . "','" . $function . "', ";
             $sql .= "'" . $datacall['desc'] . "', '" . $param_str . "', '" . $datacall['cachetime'] . "'";
             $sql .= " FROM dual WHERE not exists (SELECT * FROM " . DB_TABLEPRE . "datacall WHERE name= '" . $datacall['name'] . "' )";
         }
         return $this->db->query($sql);
     }
 }