【phpcms-v9】content_output.class.php文件分析-前台内容详情页显示数据的过滤

<?php
//路径：caches/caches_model/caches_data/content_output.class.php
//在phpcms/modules/content/index.php控制器中的show()方法中会调用content_output类的实例，show()方法主要用来完成前台内容详情页内容的显示
class content_output {
var $fields;
var $data;

function __construct($modelid,$catid = 0,$categorys = array()) {
$this->modelid = $modelid; //模型id
$this->catid = $catid; //栏目id
$this->categorys = $categorys; //当前站点下所有栏目的详细配置信息
$this->fields = getcache('model_field_'.$modelid,'model'); //当前模型id下所有模型字段详细配置信息
}
function get($data) { //参数：从数据库中查询到某条记录
$this->data = $data;
$this->id = $data['id']; //记录id
$info = array();
foreach($this->fields as $field=>$v) {
if(!isset($data[$field])) continue; //如果不存在，则跳出本次循环
$func = $v['formtype']; //方法名：通过表单类型来获取，作用：主要是对当前表单数据进行过滤等
$value = $data[$field]; //表单值
//如果方法存在，执行方法并返回数据
$result = method_exists($this, $func) ? $this->$func($field, $data[$field]) : $data[$field];
if($result !== false) $info[$field] = $result;
}
return $info;
}
function editor($field, $value) {
$setting = string2array($this->fields[$field]['setting']);
if($setting['enablekeylink']) {
$value = $this->_keylinks($value, $setting['replacenum'],$setting['link_mode']);
}
return $value;
}
function _base64_encode($t,$str) {
return $t."\"".base64_encode($str)."\"";
}
function _base64_decode($t,$str) {
return $t."\"".base64_decode($str)."\"";
}
function _keylinks($txt, $replacenum = '',$link_mode = 1) {
$search = "/(alt\s*=\s*|title\s*=\s*)[\"|\'](.+?)[\"|\']/ise";
$replace = "\$this->_base64_encode('\\1','\\2')";
$replace1 = "\$this->_base64_decode('\\1','\\2')";
$txt = preg_replace($search, $replace, $txt);
$keywords = $this->data['keywords'];
if($keywords) $keywords = strpos(',',$keywords) === false ? explode(' ',$keywords) : explode(',',$keywords);
if($link_mode && !empty($keywords)) {
foreach($keywords as $keyword) {
$linkdatas[] = $keyword;
}
} else {
$linkdatas = getcache('keylink','commons');
}
if($linkdatas) {
$word = $replacement = array();
foreach($linkdatas as $v) {
if($link_mode && $keywords) {
$word1[] = '/(?!(<a.*?))' . preg_quote($v, '/') . '(?!.*<\/a>)/s';
$word2[] = $v;
$replacement[] = '<a href="javascript:;" onclick="show_ajax(this)" class="keylink">'.$v.'</a>';
} else {
$word1[] = '/(?!(<a.*?))' . preg_quote($v[0], '/') . '(?!.*<\/a>)/s';
$word2[] = $v[0];
$replacement[] = '<a href="'.$v[1].'" target="_blank" class="keylink">'.$v[0].'</a>';
}
}
if($replacenum != '') {
$txt = preg_replace($word1, $replacement, $txt, $replacenum);
} else {
$txt = str_replace($word2, $replacement, $txt);
}
}
$txt = preg_replace($search, $replace1, $txt);
return $txt;
}
//对title进行过滤
function title($field, $value) {
$value = htmlspecialchars($value);
return $value;
}
function box($field, $value) {
extract(string2array($this->fields[$field]['setting']));
if($outputtype) {
return $value;
} else {
$options = explode("\n",$this->fields[$field]['options']);
foreach($options as $_k) {
$v = explode("|",$_k);
$k = trim($v[1]);
$option[$k] = $v[0];
}
$string = '';
switch($this->fields[$field]['boxtype']) {
case 'radio':
$string = $option[$value];
break;

case 'checkbox':
$value_arr = explode(',',$value);
foreach($value_arr as $_v) {
if($_v) $string .= $option[$_v].' 、';
}
break;

case 'select':
$string = $option[$value];
break;

case 'multiple':
$value_arr = explode(',',$value);
foreach($value_arr as $_v) {
if($_v) $string .= $option[$_v].' 、';
}
break;
}
return $string;
}
}
function images($field, $value) {
return string2array($value);
}
function datetime($field, $value) {
$setting = string2array($this->fields[$field]['setting']);
extract($setting);
if($fieldtype=='date' || $fieldtype=='datetime') {
return $value;
} else {
$format_txt = $format;
}
if(strlen($format_txt)<6) {
$isdatetime = 0;
} else {
$isdatetime = 1;
}
if(!$value) $value = SYS_TIME;
$value = date($format_txt,$value);
return $value;
}
function keyword($field, $value) {
if($value == '') return '';
$v = '';
if(strpos($value, ',')===false) {
$tags = explode(' ', $value);
} else {
$tags = explode(',', $value);
}
return $tags;
}
function copyfrom($field, $value) {
static $copyfrom_array;
if(!$copyform_array) $copyfrom_array = getcache('copyfrom','admin');
if($value && strpos($value,'|')!==false) {
$arr = explode('|',$value);
$value = $arr[0];
$value_data = $arr[1];
}
if($value_data) {
$copyfrom_link = $copyfrom_array[$value_data];
if(!empty($copyfrom_array)) {
$imgstr = '';
if($value=='') $value = $copyfrom_link['siteurl'];
if($copyfrom_link['thumb']) $imgstr = "<a href='{$copyfrom_link[siteurl]}' target='_blank'><img src='{$copyfrom_link[thumb]}' height='15'></a> ";
return $imgstr."<a href='$value' target='_blank' style='color:#AAA'>{$copyfrom_link[sitename]}</a>";
}
} else {
return $value;
}
}
function groupid($field, $value) {
if($value) $value = explode(',',$value);
return $value;
}
function linkage($field, $value) {
$setting = string2array($this->fields[$field]['setting']);
$datas = getcache($setting['linkageid'],'linkage');
$infos = $datas['data'];
if($setting['showtype']==1 || $setting['showtype']==3) {
$result = get_linkage($value, $setting['linkageid'], $setting['space'], $setting['showtype']);
} elseif($setting['showtype']==2) {
$result = $value;
} else {
$result = get_linkage($value, $setting['linkageid'], $setting['space'], 2);
}
return $result;
}

function downfile($field, $value) {
extract(string2array($this->fields[$field]['setting']));
$list_str = array();
if($value){
$value_arr = explode('|',$value);
$fileurl = $value_arr['0'];
if($fileurl) {
$sel_server = $value_arr['1'] ? explode(',',$value_arr['1']) : '';
$server_list = getcache('downservers','commons');
if(is_array($server_list)) {
foreach($server_list as $_k=>$_v) {
if($value && is_array($sel_server) && in_array($_k,$sel_server)) {
$downloadurl = $_v[siteurl].$fileurl;
if($downloadlink) {
$a_k = urlencode(sys_auth("i=$this->id&s=$_v[siteurl]&m=1&f=$fileurl&d=$downloadtype&modelid=$this->modelid&catid=$this->catid", 'ENCODE', pc_base::load_config('system','auth_key')));
$list_str[] = "<a href='".APP_PATH."index.php?m=content&c=down&a_k={$a_k}' target='_blank'>{$_v[sitename]}</a>";
} else {
$list_str[] = "<a href='{$downloadurl}' target='_blank'>{$_v[sitename]}</a>";
}
}
}
}
return $list_str;
}
}
}
function downfiles($field, $value) {
extract(string2array($this->fields[$field]['setting']));
$list_str = array();
$file_list = string2array($value);
if(is_array($file_list)) {
foreach($file_list as $_k=>$_v) {
if($_v[fileurl]){
$filename = $_v[filename] ? $_v[filename] : L('click_to_down');
if($downloadlink) {
$a_k = urlencode(sys_auth("i=$this->id&s=&m=1&f=$_v[fileurl]&d=$downloadtype&modelid=$this->modelid&catid=$this->catid", 'ENCODE', pc_base::load_config('system','auth_key')));
$list_str[] = "<a href='".APP_PATH."index.php?m=content&c=down&a_k={$a_k}' target='_blank'>{$filename}</a>";
} else {
$list_str[] = "<a href='{$_v[fileurl]}' target='_blank'>{$filename}</a>";
}
}
}
}
return $list_str;
}
function map($field, $value) {
$str = '';
$setting = string2array($this->fields[$field]['setting']);
$setting[width] = $setting[width] ? $setting[width] : '600';
$setting[height] = $setting[height] ? $setting[height] : '400';
list($lngX, $latY,$zoom) = explode('|', $value);
if($setting['maptype']==1) {
$str = "<script src='http://app.mapabc.com/apis?&t=flashmap&v=2.4&key=$setting[api_key]&hl=zh-CN' type='text/javascript'></script>";
} elseif($setting['maptype']==2) {
$str = "<script type='text/javascript' src='http://api.map.baidu.com/api?v=1.2&key=$setting[api_key]'></script>";
}
$str .= '<div id="mapObj" class="view" style="width: '.$setting[width].'px; height:'.$setting[height].'px"></div>';
$str .='<script type="text/javascript">';
if($setting['maptype']==1) {
$str .='
var mapObj=null;
lngX = "'.$lngX.'";
latY = "'.$latY.'";
zoom = "'.$zoom.'";
var mapOptions = new MMapOptions();
mapOptions.toolbar = MConstants.MINI;
mapOptions.scale = new MPoint(20,20);
mapOptions.zoom = zoom;
mapOptions.mapComButton = MConstants.SHOW_NO
mapOptions.center = new MLngLat(lngX,latY);
var mapObj = new MMap("mapObj", mapOptions);
var maptools = new MMapTools(mapObj);
drawPoints();
';
$str .='
function drawPoints(){
var markerOption = new MMarkerOptions();
var tipOption=new MTipOptions();//添加信息窗口
var address = "'.$address.'";
tipOption.tipType = MConstants.HTML_BUBBLE_TIP;//信息窗口标题
tipOption.title = address;//信息窗口标题
tipOption.content = address;//信息窗口内容
var markerOption = new MMarkerOptions();
markerOption.imageUrl="'.IMG_PATH.'icon/mak.png";
markerOption.picAgent=false;
markerOption.imageAlign=MConstants.BOTTOM_CENTER;
markerOption.tipOption = tipOption;
markerOption.canShowTip= address ? true : false;
markerOption.dimorphicColor="0x00A0FF";
Mmarker = new MMarker(new MLngLat(lngX,latY),markerOption);
Mmarker.id="mark101";
mapObj.addOverlay(Mmarker,true)
}';
} elseif($setting['maptype']==2) {
$str .='
var mapObj=null;
lngX = "'.$lngX.'";
latY = "'.$latY.'";
zoom = "'.$zoom.'";
var mapObj = new BMap.Map("mapObj");
var ctrl_nav = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});
mapObj.addControl(ctrl_nav);
mapObj.enableDragging();
mapObj.enableScrollWheelZoom();
mapObj.enableDoubleClickZoom();
mapObj.centerAndZoom(new BMap.Point(lngX,latY),zoom);
drawPoints();
';
$str .='
function drawPoints(){
var myIcon = new BMap.Icon("'.IMG_PATH.'icon/mak.png", new BMap.Size(27, 45));
var center = mapObj.getCenter();
var point = new BMap.Point(lngX,latY);
var marker = new BMap.Marker(point, {icon: myIcon});
mapObj.addOverlay(marker);
}';
}
$str .='</script>';
return $str;
}

}
?>