PHP truncate_string函数代码示例

 function getInfo()
 {
     //retrieve Data from the DB
     $id = db_escape_string($_REQUEST['id']);
     $result = db_query("SELECT title, link\n\t\t\t\tFROM ttrss_entries, ttrss_user_entries\n\t\t\t\tWHERE id = '{$id}' AND ref_id = id AND owner_uid = " . $_SESSION['uid']);
     if (db_num_rows($result) != 0) {
         $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')), 100, '...');
         $article_link = db_fetch_result($result, 0, 'link');
     }
     $consumer_key = $this->host->get($this, "pocket_consumer_key");
     $pocket_access_token = $this->host->get($this, "pocket_access_token");
     //Call Pocket API
     if (function_exists('curl_init')) {
         $postfields = array('consumer_key' => $consumer_key, 'access_token' => $pocket_access_token, 'url' => $article_link, 'title' => $title);
         $cURL = curl_init();
         curl_setopt($cURL, CURLOPT_URL, 'https://getpocket.com/v3/add');
         curl_setopt($cURL, CURLOPT_HEADER, 1);
         curl_setopt($cURL, CURLOPT_HTTPHEADER, array('Content-type: application/x-www-form-urlencoded;charset=UTF-8'));
         curl_setopt($cURL, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($cURL, CURLOPT_TIMEOUT, 5);
         curl_setopt($cURL, CURLOPT_POST, 4);
         curl_setopt($cURL, CURLOPT_POSTFIELDS, http_build_query($postfields));
         $apicall = curl_exec($cURL);
         curl_close($cURL);
         //Store error code in $status
         $status = preg_match('/^X-Error: .*$/m', $apicall, $matches) ? $matches[0] : 1;
     } else {
         $status = 'For the plugin to work you need to <strong>enable PHP extension CURL</strong>!';
     }
     //Return information on article and status
     print json_encode(array("title" => $title, "link" => $article_link, "id" => $id, "status" => $status));
 }

    /**
     * Display zodiac on viewing user profile
     *
     * @param object $event The event object
     * @return null
     * @access public
     */
    public function memberlist_view_profile($event)
    {
        $user_id = $event['member']['user_id'];
        $this->user->add_lang_ext('rmcgirr83/topicsbyuser', 'common');
        // get all topics started by the user and make sure they are visible
        $sql = 'SELECT t.*, p.post_visibility
			FROM ' . TOPICS_TABLE . ' t
			LEFT JOIN ' . POSTS_TABLE . ' p ON t.topic_first_post_id = p.post_id
			WHERE t.topic_poster = ' . $user_id . '
			ORDER BY t.topic_time ASC';
        $result = $this->db->sql_query($sql);
        $count = 0;
        $topic_options = '<option value="">' . $this->user->lang['CHOOSE_A_TOPIC'] . '</option>';
        while ($row = $this->db->sql_fetchrow($result)) {
            if (!$this->auth->acl_get('f_read', $row['forum_id'])) {
                continue;
            }
            if ($row['post_visibility'] != ITEM_APPROVED && !$this->auth->acl_get('m_approve', $row['forum_id'])) {
                continue;
            }
            ++$count;
            $topic_color = $row['post_visibility'] != ITEM_APPROVED ? 'class="error"' : '';
            $topic_options .= '<option value="' . append_sid("{$this->root_path}viewtopic.{$this->php_ext}", 'f=' . $row['forum_id'] . '&amp;t=' . $row['topic_id']) . '" ' . $topic_color . '>&nbsp;&nbsp;' . truncate_string($row['topic_title'], 30, 255, false, $this->user->lang['ELLIPSIS']) . '</option>';
        }
        $this->db->sql_freeresult($result);
        if (!empty($count)) {
            $this->template->assign_vars(array('HAS_TOPICS' => true, 'S_TOPIC_OPTIONS' => $topic_options));
        }
    }

 function filter_test($filter_type, $reg_exp, $action_id, $action_param, $filter_param, $inverse, $feed_id, $cat_id, $cat_filter)
 {
     $result = db_query($this->link, "SELECT name FROM ttrss_filter_types WHERE\n\t\t\tid = " . $filter_type);
     $type_name = db_fetch_result($result, 0, "name");
     $result = db_query($this->link, "SELECT name FROM ttrss_filter_actions WHERE\n\t\t\tid = " . $action_id);
     $action_name = db_fetch_result($result, 0, "name");
     $filter["reg_exp"] = $reg_exp;
     $filter["action"] = $action_name;
     $filter["type"] = $type_name;
     $filter["action_param"] = $action_param;
     $filter["filter_param"] = $filter_param;
     $filter["inverse"] = $inverse;
     $filters[$type_name] = array($filter);
     if ($feed_id) {
         $feed = $feed_id;
     } else {
         $feed = -4;
     }
     $regexp_valid = preg_match('/' . $filter['reg_exp'] . '/', $filter['reg_exp']) !== FALSE;
     print __("Articles matching this filter:");
     print "<div class=\"filterTestHolder\">";
     print "<table width=\"100%\" cellspacing=\"0\" id=\"prefErrorFeedList\">";
     if ($regexp_valid) {
         $feed_title = getFeedTitle($this->link, $feed);
         $qfh_ret = queryFeedHeadlines($this->link, $cat_filter ? $cat_id : $feed, 30, "", $cat_filter, false, false, false, "date_entered DESC", 0, $_SESSION["uid"], $filter);
         $result = $qfh_ret[0];
         $articles = array();
         $found = 0;
         while ($line = db_fetch_assoc($result)) {
             $entry_timestamp = strtotime($line["updated"]);
             $entry_tags = get_article_tags($this->link, $line["id"], $_SESSION["uid"]);
             $content_preview = truncate_string(strip_tags($line["content_preview"]), 100, '...');
             if ($line["feed_title"]) {
                 $feed_title = $line["feed_title"];
             }
             print "<tr>";
             print "<td width='5%' align='center'><input\n\t\t\t\t\tdojoType=\"dijit.form.CheckBox\" checked=\"1\"\n\t\t\t\t\tdisabled=\"1\" type=\"checkbox\"></td>";
             print "<td>";
             print $line["title"];
             print "&nbsp;(";
             print "<b>" . $feed_title . "</b>";
             print "):&nbsp;";
             print "<span class=\"insensitive\">" . $content_preview . "</span>";
             print " " . mb_substr($line["date_entered"], 0, 16);
             print "</td></tr>";
             $found++;
         }
         if ($found == 0) {
             print "<tr><td align='center'>" . __("No articles matching this filter has been found.") . "</td></tr>";
         }
     } else {
         print "<tr><td align='center' class='error'>" . __("Invalid regular expression.") . "</td></tr>";
     }
     print "</table>";
     print "</div>";
 }

 function getInfo()
 {
     $id = db_escape_string($_REQUEST['id']);
     $result = db_query($this->link, "SELECT title, link\n\t\t\t\tFROM ttrss_entries, ttrss_user_entries\n\t\t\t\tWHERE id = '{$id}' AND ref_id = id AND owner_uid = " . $_SESSION['uid']);
     if (db_num_rows($result) != 0) {
         $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')), 100, '...');
         $article_link = db_fetch_result($result, 0, 'link');
     }
     print json_encode(array("title" => $title, "link" => $article_link, "id" => $id));
 }

 function getShaarli()
 {
     $id = db_escape_string($_REQUEST['id']);
     $result = $this->dbh->query("SELECT title, link\n                      FROM ttrss_entries, ttrss_user_entries\n                      WHERE id = '{$id}' AND ref_id = id AND owner_uid = " . $_SESSION['uid']);
     if (db_num_rows($result) != 0) {
         $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')), 100, '...');
         $article_link = db_fetch_result($result, 0, 'link');
     }
     $shaarli_url = $this->host->get($this, "shaarli");
     print json_encode(array("title" => $title, "link" => $article_link, "id" => $id, "shaarli_url" => $shaarli_url));
 }

 function seo_create_meta_keywords($str, $length = 200)
 {
     // Strip HTML and Truncate to create a META keywords, Google doesn't care about META tags.
     $exclude = array('description', 'save', 'month', 'year', 'hundreds', 'dollars', 'per', "a", "ii", "about", "above", "according", "across", "39", "actually", "ad", "adj", "ae", "af", "after", "afterwards", "ag", "again", "against", "ai", "al", "all", "almost", "alone", "along", "already", "also", "although", "always", "am", "among", "amongst", "an", "and", "another", "any", "anyhow", "anyone", "anything", "anywhere", "ao", "aq", "ar", "are", "aren", "aren't", "around", "arpa", "as", "at", "au", "aw", "az", "b", "ba", "bb", "bd", "be", "became", "because", "become", "becomes", "becoming", "been", "before", "beforehand", "begin", "beginning", "behind", "being", "below", "beside", "besides", "between", "beyond", "bf", "bg", "bh", "bi", "billion", "bj", "bm", "bn", "bo", "both", "br", "bs", "bt", "but", "buy", "bv", "bw", "by", "bz", "c", "ca", "can", "can't", "cannot", "caption", "cc", "cd", "cf", "cg", "ch", "ci", "ck", "cl", "click", "cm", "cn", "co", "co.", "com", "copy", "could", "couldn", "couldn't", "cr", "cs", "cu", "cv", "cx", "cy", "cz", "d", "de", "did", "didn", "didn't", "dj", "dk", "dm", "do", "does", "doesn", "doesn't", "don", "don't", "down", "during", "dz", "e", "each", "ec", "edu", "ee", "eg", "eh", "eight", "eighty", "either", "else", "elsewhere", "end", "ending", "enough", "er", "es", "et", "etc", "even", "ever", "every", "everyone", "everything", "everywhere", "except", "f", "few", "fi", "fifty", "find", "first", "five", "fj", "fk", "fm", "fo", "for", "former", "formerly", "forty", "found", "four", "fr", "free", "from", "further", "fx", "g", "ga", "gb", "gd", "ge", "get", "gf", "gg", "gh", "gi", "gl", "gm", "gmt", "gn", "go", "gov", "gp", "gq", "gr", "gs", "gt", "gu", "gw", "gy", "h", "had", "has", "hasn", "hasn't", "have", "haven", "haven't", "he", "he'd", "he'll", "he's", "help", "hence", "her", "here", "here's", "hereafter", "hereby", "herein", "hereupon", "hers", "herself", "him", "himself", "his", "hk", "hm", "hn", "home", "homepage", "how", "however", "hr", "ht", "htm", "html", "http", "hu", "hundred", "i", "i'd", "i'll", "i'm", "i've", "i.e.", "id", "ie", "if", "il", "im", "in", "inc", "inc.", "indeed", "information", "instead", "int", "into", "io", "iq", "ir", "is", "isn", "isn't", "it", "it's", "its", "itself", "j", "je", "jm", "jo", "join", "jp", "k", "ke", "kg", "kh", "ki", "km", "kn", "kp", "kr", "kw", "ky", "kz", "l", "la", "last", "later", "latter", "lb", "lc", "least", "less", "let", "let's", "li", "like", "likely", "lk", "ll", "lr", "ls", "lt", "ltd", "lu", "lv", "ly", "m", "ma", "made", "make", "makes", "many", "maybe", "mc", "md", "me", "meantime", "meanwhile", "mg", "mh", "microsoft", "might", "mil", "million", "miss", "mk", "ml", "mm", "mn", "mo", "more", "moreover", "most", "mostly", "mp", "mq", "mr", "mrs", "ms", "msie", "mt", "mu", "much", "must", "mv", "mw", "mx", "my", "myself", "mz", "n", "na", "namely", "nc", "ne", "neither", "net", "netscape", "never", "nevertheless", "new", "next", "nf", "ng", "ni", "nine", "ninety", "nl", "no", "nobody", "none", "nonetheless", "noone", "nor", "not", "nothing", "now", "nowhere", "np", "nr", "nu", "nz", "o", "of", "off", "often", "om", "on", "once", "one", "one's", "only", "onto", "or", "org", "other", "others", "otherwise", "our", "ours", "ourselves", "out", "over", "overall", "own", "p", "pa", "page", "pe", "per", "perhaps", "pf", "pg", "ph", "pk", "pl", "pm", "pn", "pr", "pt", "pw", "py", "q", "qa", "r", "rather", "re", "recent", "recently", "reserved", "ring", "ro", "ru", "rw", "s", "sa", "same", "sb", "sc", "sd", "se", "seem", "seemed", "seeming", "seems", "seven", "seventy", "several", "sg", "sh", "she", "she'd", "she'll", "she's", "should", "shouldn", "shouldn't", "si", "since", "site", "six", "sixty", "sj", "sk", "sl", "sm", "sn", "so", "some", "somehow", "someone", "something", "sometime", "sometimes", "somewhere", "sr", "st", "still", "stop", "su", "such", "sv", "sy", "sz", "t", "taking", "tc", "td", "ten", "text", "tf", "tg", "test", "th", "than", "that", "that'll", "that's", "the", "their", "them", "themselves", "then", "thence", "there", "there'll", "there's", "thereafter", "thereby", "therefore", "therein", "thereupon", "these", "they", "they'd", "they'll", "they're", "they've", "thirty", "this", "those", "though", "thousand", "three", "through", "throughout", "thru", "thus", "tj", "tk", "tm", "tn", "to", "together", "too", "toward", "towards", "tp", "tr", "trillion", "tt", "tv", "tw", "twenty", "two", "tz", "u", "ua", "ug", "uk", "um", "under", "unless", "unlike", "unlikely", "until", "up", "upon", "us", "use", "used", "using", "uy", "uz", "v", "va", "vc", "ve", "very", "vg", "vi", "via", "vn", "vu", "w", "was", "wasn", "wasn't", "we", "we'd", "we'll", "we're", "we've", "web", "webpage", "website", "welcome", "well", "were", "weren", "weren't", "wf", "what", "what'll", "what's", "whatever", "when", "whence", "whenever", "where", "whereafter", "whereas", "whereby", "wherein", "whereupon", "wherever", "whether", "which", "while", "whither", "who", "who'd", "who'll", "who's", "whoever", "NULL", "whole", "whom", "whomever", "whose", "why", "will", "with", "within", "without", "won", "won't", "would", "wouldn", "wouldn't", "ws", "www", "x", "y", "ye", "yes", "yet", "you", "you'd", "you'll", "you're", "you've", "your", "yours", "yourself", "yourselves", "yt", "yu", "z", "za", "zm", "zr", "10", "z");
     $splitstr = @explode(" ", truncate_string(seo_simple_strip_tags(str_replace(array(",", "."), " ", $str)), $length));
     $new_splitstr = array();
     foreach ($splitstr as $spstr) {
         if (strlen($spstr) > 2 && !in_array(strtolower($spstr), $new_splitstr) && !in_array(strtolower($spstr), $exclude)) {
             $new_splitstr[] = strtolower($spstr);
         }
     }
     return @implode(",", $new_splitstr);
 }

function seo_create_meta_keywords($str, $length = 2000)
{
    // Strip HTML and Truncate to create a META keywords, Google doesn't care about META tags.
    $exclude = array('description', 'save', '$ave', 'month!', 'year!', 'hundreds', 'dollars', 'per', 'month', 'year', 'and', 'or', 'but', 'at', 'in', 'on', 'to', 'from', 'is', 'a', 'an', 'am', 'for', 'of', 'the');
    $splitstr = @explode(" ", truncate_string(seo_simple_strip_tags(str_replace(array(",", "."), " ", $str)), $length));
    $new_splitstr = array();
    foreach ($splitstr as $spstr) {
        if (strlen($spstr) > 2 && !in_array(strtolower($spstr), $new_splitstr) && !in_array(strtolower($spstr), $exclude)) {
            $new_splitstr[] = strtolower($spstr);
        }
    }
    return @implode(", ", $new_splitstr);
}

function zenphoto_recent_comments()
{
    ////////////////////////////////////////////////////////////////////
    /*------------------- START OF CONFIGURATION ---------------------*/
    /*MySQL Settings*/
    $zen_db = '';
    //The name of the database
    $zen_username = '';
    //Your MySQL username
    $zen_password = '';
    //...and password
    $zen_host = 'localhost';
    //99% chance you won't need to change this value
    $mysql_prefix = '';
    //Zen Database Tables prefix (if any)
    /*More...*/
    $num_of_comments = '10';
    //Number of comments you want to show up.
    $mods_rewrite = true;
    //If you have Apache mod_rewrite, put true here, and you'll get nice cruft-free URLs.
    $gallery_folder = 'zenphoto';
    //eg. http://mysite.com/zenphoto
    /*--------------------- END OF CONFIGURATION ---------------------*/
    ////////////////////////////////////////////////////////////////////
    //we will try to connect to the database
    @($mysql_connection = mysql_connect($zen_host, $zen_username, $zen_password)) or die('Could not connect to database.');
    //selecting zenphoto database
    @mysql_select_db($zen_db) or die('Could not select database.');
    $sql = "SELECT c.id, i.title, i.filename, a.folder, a.title AS albumtitle, c.name, c.website," . " c.date, c.comment FROM " . prefix('comments') . " AS c, " . prefix('images') . " AS i, " . prefix('albums') . " AS a " . " WHERE c.imageid = i.id AND i.albumid = a.id ORDER BY c.id DESC LIMIT 10";
    $result = mysql_query($sql, $mysql_connection) or die('MySQL Query ( ' . $sql . ' ) Failed. Error: ' . mysql_error());
    $allrows = array();
    while ($row = mysql_fetch_assoc($result)) {
        $allrows[] = $row;
    }
    foreach ($allrows as $comment) {
        $author = $comment['name'];
        $album = $comment['folder'];
        $image = $comment['filename'];
        $albumtitle = $comment['albumtitle'];
        if ($comment['title'] == "") {
            $title = $image;
        } else {
            $title = $comment['title'];
        }
        $website = $comment['website'];
        $comment = truncate_string($comment['comment'], 123);
        echo "<li><div>{$author} on <a href=\"" . ($mods_rewrite ? "../{$gallery_folder}/{$album}/{$image}" : "../{$gallery_folder}/index.php?album=" . urlencode($album) . "&image=" . urlencode($image)) . "\">{$albumtitle} / {$title}</a>:</div><div>{$comment}</div></li>";
    }
}

function dashboard_incoming_display($dashletid)
{
    global $sit, $CONFIG, $iconset;
    global $dbUpdates, $dbTempIncoming;
    // extract updates (query copied from review_incoming_email.php)
    $sql = "SELECT u.id AS id, u.bodytext AS bodytext, ti.emailfrom AS emailfrom, ti.subject AS subject, ";
    $sql .= "u.timestamp AS timestamp, ti.incidentid AS incidentid, ti.id AS tempid, ti.locked AS locked, ";
    $sql .= "ti.reason AS reason, ti.contactid AS contactid, ti.`from` AS fromaddr ";
    $sql .= "FROM `{$dbUpdates}` AS u, `{$dbTempIncoming}` AS ti ";
    $sql .= "WHERE u.incidentid = 0 AND ti.updateid = u.id ";
    $sql .= "ORDER BY timestamp ASC, id ASC";
    $result = mysql_query($sql);
    if (mysql_error()) {
        trigger_error(mysql_error(), E_USER_WARNING);
    }
    if (user_permission($sit[2], 42)) {
        //echo "<div class='window'>";
        if (mysql_num_rows($result) >= 1) {
            echo "<table align='center' width='100%'>";
            echo "<tr>";
            #        echo colheader('from', $GLOBALS['strFrom']);
            echo colheader('subject', $GLOBALS['strSubject']);
            echo colheader('message', $GLOBALS['strMessage']);
            echo "</tr>\n";
            $shade = 'shade1';
            while ($incoming = mysql_fetch_object($result)) {
                $date = mysql2date($incoming->date);
                echo "<tr class='{$shade}'>";
                #            echo "<td><a href='holding_queue.php' class='info'>".truncate_string($incoming->emailfrom, 15);
                #            echo "</a></td>";
                echo "<td><a href='holding_queue.php' class='info'>" . truncate_string($incoming->subject, 25);
                echo "</a></td>";
                echo "<td><a href='holding_queue.php' class='info'>" . truncate_string($incoming->reason, 25);
                echo "</a></td>";
                echo "</tr>\n";
                if ($shade == 'shade1') {
                    $shade = 'shade2';
                } else {
                    $shade = 'shade1';
                }
            }
            echo "</table>\n";
        } else {
            echo "<p align='center'>{$GLOBALS['strNoRecords']}</p>";
        }
    } else {
        echo "<p class='error'>{$GLOBALS['strPermissionDenied']}</p>";
    }
}

 /**
  * Store a newly created resource in storage.
  *
  * @return Response
  */
 public function store()
 {
     $inputs = Input::all();
     $type = Message::getIntegerTypeBy($inputs['name']);
     $to = $inputs['pk'];
     $from = $inputs['sentby_id'];
     $body = $inputs['value'];
     $subject = truncate_string($body, 24, '...');
     $msg = new Message();
     $msg->from = $from;
     $msg->to = $to;
     $msg->type = $type;
     $msg->subject = $subject;
     $msg->body = $body;
     $msg->save();
     $data['status'] = 'success';
     $data['message'] = 'Sent successfully';
     return Response::json($data);
 }

function makeArticle($class, $text)
{
    global $unique;
    $unique++;
    $i = strpos($text, '</a>');
    $j = strpos($text, '</h4>');
    $h4 = substr($text, $i + 4, $j - $i - 4);
    $text = substr($text, $j + 5);
    $text = str_replace('<hr />', '', $text);
    $text = str_replace('<hr/>', '', $text);
    $ts_news = new ZenpageNews(seoFriendly($class . '_' . trim(truncate_string(strip_tags($h4), 30, '')) . '_' . $unique), true);
    $ts_news->setShow(0);
    $ts_news->setDateTime(date('Y-m-d H:i:s'));
    $ts_news->setAuthor('TSGenerator');
    $ts_news->setTitle($h4);
    $ts_news->setContent($text);
    $ts_news->setCategories(array());
    $ts_news->setCategories(array('troubleshooting', 'troubleshooting-' . $class));
    $ts_news->save();
}

 function getInfo()
 {
     $id = db_escape_string($_REQUEST['id']);
     $result = db_query("SELECT title, link\r\n\t\t\t\tFROM ttrss_entries, ttrss_user_entries\r\n\t\t\t\tWHERE id = '{$id}' AND ref_id = id AND owner_uid = " . $_SESSION['uid']);
     if (db_num_rows($result) != 0) {
         $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')), 100, '...');
         $article_link = db_fetch_result($result, 0, 'link');
     }
     $yourls_url = $this->host->get($this, "Yourls_URL");
     $yourls_api = $this->host->get($this, "Yourls_API");
     curl_setopt($curl_yourls, CURLOPT_URL, "{$yourls_url}/yourls-api.php?signature={$yourls_api}&action=shorturl&format=simple&url=" . urlencode($article_link) . "&title=" . urlencode($title));
     curl_setopt($curl_yourls, CURLOPT_RETURNTRANSFER, true);
     if (!ini_get('safe_mode') && !ini_get('open_basedir')) {
         curl_setopt($curl_yourls, CURLOPT_FOLLOWLOCATION, true);
     }
     $short_url = curl_exec($curl_yourls);
     curl_setopt($this->curl_yourls, CURLOPT_URL, "{$yourls_url}/yourls-api.php?signature={$yourls_api}&action=shorturl&format=simple&url=" . urlencode($article_link) . "&title=" . urlencode($title));
     $short_url = curl_exec($this->curl_yourls);
     print json_encode(array("title" => $title, "link" => $article_link, "id" => $id, "yourlsurl" => $yourls_url, "yourlsapi" => $yourls_api, "shorturl" => $short_url));
 }

        ?>
" title="<?php 
        echo gettext('View album:');
        ?>
 <?php 
        printBareAlbumTitle();
        ?>
"><?php 
        printAlbumTitle();
        ?>
</a></h3>
										<?php 
        printAlbumDate("");
        ?>
										<p><?php 
        echo truncate_string(getAlbumDesc(), 45);
        ?>
</p>
									</div>
								</div>
							<?php 
    }
    ?>
						</div>
					<?php 
}
?>
					<?php 
if (getNumImages() > 0) {
    ?>
						<div id="images">

/**
* Submit PM
*/
function submit_pm($mode, $subject, &$data, $put_in_outbox = true)
{
    global $db, $auth, $config, $phpEx, $template, $user, $phpbb_root_path, $phpbb_container, $phpbb_dispatcher, $request;
    // We do not handle erasing pms here
    if ($mode == 'delete') {
        return false;
    }
    $current_time = time();
    /**
     * Get all parts of the PM that are to be submited to the DB.
     *
     * @event core.submit_pm_before
     * @var	string	mode	PM Post mode - post|reply|quote|quotepost|forward|edit
     * @var	string	subject	Subject of the private message
     * @var	array	data	The whole row data of the PM.
     * @since 3.1.0-b3
     */
    $vars = array('mode', 'subject', 'data');
    extract($phpbb_dispatcher->trigger_event('core.submit_pm_before', compact($vars)));
    // Collect some basic information about which tables and which rows to update/insert
    $sql_data = array();
    $root_level = 0;
    // Recipient Information
    $recipients = $to = $bcc = array();
    if ($mode != 'edit') {
        // Build Recipient List
        // u|g => array($user_id => 'to'|'bcc')
        $_types = array('u', 'g');
        foreach ($_types as $ug_type) {
            if (isset($data['address_list'][$ug_type]) && sizeof($data['address_list'][$ug_type])) {
                foreach ($data['address_list'][$ug_type] as $id => $field) {
                    $id = (int) $id;
                    // Do not rely on the address list being "valid"
                    if (!$id || $ug_type == 'u' && $id == ANONYMOUS) {
                        continue;
                    }
                    $field = $field == 'to' ? 'to' : 'bcc';
                    if ($ug_type == 'u') {
                        $recipients[$id] = $field;
                    }
                    ${$field}[] = $ug_type . '_' . $id;
                }
            }
        }
        if (isset($data['address_list']['g']) && sizeof($data['address_list']['g'])) {
            // We need to check the PM status of group members (do they want to receive PM's?)
            // Only check if not a moderator or admin, since they are allowed to override this user setting
            $sql_allow_pm = !$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_') ? ' AND u.user_allow_pm = 1' : '';
            $sql = 'SELECT u.user_type, ug.group_id, ug.user_id
				FROM ' . USERS_TABLE . ' u, ' . USER_GROUP_TABLE . ' ug
				WHERE ' . $db->sql_in_set('ug.group_id', array_keys($data['address_list']['g'])) . '
					AND ug.user_pending = 0
					AND u.user_id = ug.user_id
					AND u.user_type IN (' . USER_NORMAL . ', ' . USER_FOUNDER . ')' . $sql_allow_pm;
            $result = $db->sql_query($sql);
            while ($row = $db->sql_fetchrow($result)) {
                $field = $data['address_list']['g'][$row['group_id']] == 'to' ? 'to' : 'bcc';
                $recipients[$row['user_id']] = $field;
            }
            $db->sql_freeresult($result);
        }
        if (!sizeof($recipients)) {
            trigger_error('NO_RECIPIENT');
        }
    }
    // First of all make sure the subject are having the correct length.
    $subject = truncate_string($subject);
    $db->sql_transaction('begin');
    $sql = '';
    switch ($mode) {
        case 'reply':
        case 'quote':
            $root_level = $data['reply_from_root_level'] ? $data['reply_from_root_level'] : $data['reply_from_msg_id'];
            // Set message_replied switch for this user
            $sql = 'UPDATE ' . PRIVMSGS_TO_TABLE . '
				SET pm_replied = 1
				WHERE user_id = ' . $data['from_user_id'] . '
					AND msg_id = ' . $data['reply_from_msg_id'];
            // no break
        // no break
        case 'forward':
        case 'post':
        case 'quotepost':
            $sql_data = array('root_level' => $root_level, 'author_id' => $data['from_user_id'], 'icon_id' => $data['icon_id'], 'author_ip' => $data['from_user_ip'], 'message_time' => $current_time, 'enable_bbcode' => $data['enable_bbcode'], 'enable_smilies' => $data['enable_smilies'], 'enable_magic_url' => $data['enable_urls'], 'enable_sig' => $data['enable_sig'], 'message_subject' => $subject, 'message_text' => $data['message'], 'message_attachment' => !empty($data['attachment_data']) ? 1 : 0, 'bbcode_bitfield' => $data['bbcode_bitfield'], 'bbcode_uid' => $data['bbcode_uid'], 'to_address' => implode(':', $to), 'bcc_address' => implode(':', $bcc), 'message_reported' => 0);
            break;
        case 'edit':
            $sql_data = array('icon_id' => $data['icon_id'], 'message_edit_time' => $current_time, 'enable_bbcode' => $data['enable_bbcode'], 'enable_smilies' => $data['enable_smilies'], 'enable_magic_url' => $data['enable_urls'], 'enable_sig' => $data['enable_sig'], 'message_subject' => $subject, 'message_text' => $data['message'], 'message_attachment' => !empty($data['attachment_data']) ? 1 : 0, 'bbcode_bitfield' => $data['bbcode_bitfield'], 'bbcode_uid' => $data['bbcode_uid']);
            break;
    }
    if (sizeof($sql_data)) {
        $query = '';
        if ($mode == 'post' || $mode == 'reply' || $mode == 'quote' || $mode == 'quotepost' || $mode == 'forward') {
            $db->sql_query('INSERT INTO ' . PRIVMSGS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_data));
            $data['msg_id'] = $db->sql_nextid();
        } else {
            if ($mode == 'edit') {
                $sql = 'UPDATE ' . PRIVMSGS_TABLE . '
//.........这里部分代码省略.........

/**
 * Prints the statistics Zenpage items as an unordered list
 *
 * @param int $number The number of news items to get
 * @param string $option "all" pages and articles
 * 											 "news" for news articles
 * 											 "pages" for pages
 * @param string $mode "popular" most viewed for pages, news articles and categories
 * 										 "mostrated" for news articles and pages
 * 										 "toprated" for news articles and pages
 * 										 "random" for pages, news articles and categories
 * @param bool $showstats if the value should be shown
 * @param bool $showtype if the type should be shown
 * @param bool $showdate if the date should be shown (news articles and pages only)
 * @param bool $showcontent if the content should be shown (news articles and pages only)
 * @param bool $contentlength The shortened lenght of the content
 * @param string $sortdir "asc" for ascending or "desc" for descending (default)
 */
function printZenpageStatistic($number = 10, $option = "all", $mode = "popular", $showstats = true, $showtype = true, $showdate = true, $showcontent = true, $contentlength = 40, $sortdir = 'desc')
{
    $stats = getZenpageStatistic($number, $option, $mode);
    $contentlength = sanitize_numeric($contentlength);
    switch ($mode) {
        case 'popular':
            $cssid = "'zenpagemostpopular'";
            break;
        case 'mostrated':
            $cssid = "'zenpagemostrated'";
            break;
        case 'toprated':
            $cssid = "'zenpagetoprated'";
            break;
        case 'random':
            $cssid = "'zenpagerandom'";
            break;
    }
    echo "<ul id={$cssid}>";
    foreach ($stats as $item) {
        switch ($mode) {
            case 'popular':
                $statsvalue = $item['hitcounter'];
                break;
            case 'mostrated':
                $statsvalue = $item['total_votes'];
                break;
            case 'toprated':
                $statsvalue = $item['rating'];
                break;
        }
        switch ($item['type']) {
            case 'Page':
                $titlelink = html_encode(getPageURL($item['titlelink']));
            case 'News':
                $titlelink = html_encode(getNewsURL($item['titlelink']));
                break;
            case 'Category':
                $titlelink = html_encode(getNewsCategoryURL($item['titlelink']));
                break;
        }
        echo '<li><a href = "' . $titlelink . '" title = "' . html_encode(getBare($item['title'])) . '"><h3>' . $item['title'];
        echo '<small>';
        if ($showtype) {
            echo ' [' . $item['type'] . ']';
        }
        if ($showstats && ($item['type'] != 'Category' && $mode != 'mostrated' && $mode != 'toprated')) {
            echo ' (' . $statsvalue . ')';
        }
        echo '</small>';
        echo '</h3></a>';
        if ($showdate && $item['type'] != 'Category') {
            echo "<p>" . zpFormattedDate(DATE_FORMAT, strtotime($item['date'])) . "</p>";
        }
        if ($showcontent && $item['type'] != 'Category') {
            echo '<p>' . truncate_string($item['content'], $contentlength) . '</p>';
        }
        echo '</li>';
    }
    echo '</ul>';
}