/**
* @brief 展示制定广告位的广告内容
* @param $position mixed 广告位ID 或者 广告位名称
* @param $goods_cat_id 商品分类ID
* @return string
*/
public static function show($position, $goods_cat_id = 0)
{
$positionObject = array();
$adArray = array();
$positionObject = self::getPositionInfo($position);
if ($positionObject) {
$adList = self::getAdList($positionObject['id'], $goods_cat_id);
foreach ($adList as $key => $val) {
$val['width'] = $positionObject['width'];
$val['height'] = $positionObject['height'];
$adArray[] = self::display($val);
}
}
//有广告内容数据
if ($adArray) {
$positionJson = JSON::encode($positionObject);
$adJson = JSON::encode($adArray);
//引入 adloader js类库
$loadJs = '';
if (self::$isLoadJs == false) {
$loadJs = IJSPackage::load('admanage');
self::$isLoadJs = true;
}
$adPositionJsId = md5("AD_{$position}_{$goods_cat_id}");
//生成HTML代码
$htmlOutput = <<<OEF
\t\t\t{$loadJs}
\t\t\t<div id='{$adPositionJsId}' class='admanage'>
\t\t\t</div>
\t\t\t<script type='text/javascript'>
\t\t\t\t(new adLoader()).load({$positionJson},{$adJson},"{$adPositionJsId}");
\t\t\t</script>
OEF;
echo $htmlOutput;
}
}
/**
* @brief 处理设定的每一个标签
* @param array $matches
* @return String php代码
*/
public function translate($matches)
{
if ($matches[1] !== '/') {
switch ($matches[2] . $matches[3]) {
case '$':
$str = trim($matches[4]);
$first = substr($str, 0, 1);
if ($first != '.' && $first != '(') {
if (strpos($str, '(') === false) {
return '<?php echo isset($' . $str . ')?$' . $str . ':"";?>';
} else {
return '<?php echo $' . $str . ';?>';
}
} else {
return $matches[0];
}
case 'echo:':
return '<?php echo ' . rtrim($matches[4], ';/') . ';?>';
case 'js:':
return IJSPackage::load($matches[4]);
case 'url:':
return '<?php echo IUrl::creatUrl("' . $matches[4] . '");?>';
case 'webroot:':
return '<?php echo IUrl::creatUrl("")."' . $matches[4] . '";?>';
case 'theme:':
return '<?php echo IUrl::creatUrl("")."views/".$this->theme."/' . $matches[4] . '";?>';
case 'skin:':
return '<?php echo IUrl::creatUrl("")."views/".$this->theme."/skin/".$this->skin."/' . $matches[4] . '";?>';
case 'if:':
return '<?php if(' . $matches[4] . '){?>';
case 'elseif:':
return '<?php }elseif(' . $matches[4] . '){?>';
case 'else:':
return '<?php }else{' . $matches[4] . '?>';
case 'set:':
return '<?php ' . $matches[4] . '?>';
case 'while:':
return '<?php while(' . $matches[4] . '){?>';
case 'foreach:':
$attr = $this->getAttrs($matches[4]);
if (!isset($attr['items'])) {
$attr['items'] = '$items';
} else {
$attr['items'] = $attr['items'];
}
if (!isset($attr['key'])) {
$attr['key'] = '$key';
} else {
$attr['key'] = $attr['key'];
}
if (!isset($attr['item'])) {
$attr['item'] = '$item';
} else {
$attr['item'] = $attr['item'];
}
return '<?php foreach(' . $attr['items'] . ' as ' . $attr['key'] . ' => ' . $attr['item'] . '){?>';
case 'for:':
$attr = $this->getAttrs($matches[4]);
if (!isset($attr['item'])) {
$attr['item'] = '$i';
} else {
$attr['item'] = $attr['item'];
}
if (!isset($attr['from'])) {
$attr['from'] = 0;
}
if (!isset($attr['upto']) && !isset($attr['downto'])) {
$attr['upto'] = 10;
}
if (isset($attr['upto'])) {
$op = '<=';
$end = $attr['upto'];
if ($attr['upto'] < $attr['from']) {
$attr['upto'] = $attr['from'];
}
if (!isset($attr['step'])) {
$attr['step'] = 1;
}
} else {
$op = '>=';
$end = $attr['downto'];
if ($attr['downto'] > $attr['from']) {
$attr['downto'] = $attr['from'];
}
if (!isset($attr['step'])) {
$attr['step'] = -1;
}
}
return '<?php for(' . $attr['item'] . ' = ' . $attr['from'] . ' ; ' . $attr['item'] . $op . $end . ' ; ' . $attr['item'] . ' = ' . $attr['item'] . '+' . $attr['step'] . '){?>';
case 'query:':
$endchart = substr(trim($matches[4]), -1);
$attrs = $this->getAttrs(rtrim($matches[4], '/'));
if (!isset($attrs['id'])) {
$id = '$query';
} else {
$id = $attrs['id'];
}
if (!isset($attrs['items'])) {
$items = '$items';
} else {
$items = $attrs['items'];
}
$tem = "{$id}" . ' = new IQuery("' . $attrs['name'] . '");';
//实现属性中符号表达式的问题
$old_char = array(' eq ', ' l ', ' g ', ' le ', ' ge ', 'neq');
$new_char = array(' = ', ' < ', ' > ', ' <= ', ' >= ', ' != ');
foreach ($attrs as $k => $v) {
if ($k != 'name' && $k != 'id' && $k != 'items' && $k != 'item') {
$tem .= "{$id}->" . $k . ' = "' . str_replace($old_char, $new_char, $v) . '";';
}
}
$tem .= $items . ' = ' . $id . '->find();';
if (!isset($attrs['key'])) {
$attrs['key'] = '$key';
} else {
$attrs['key'] = $attrs['key'];
}
if (!isset($attrs['item'])) {
$attrs['item'] = '$item';
} else {
$attrs['item'] = $attrs['item'];
}
if ($endchart == '/') {
return '<?php ' . $tem . '?>';
} else {
return '<?php ' . $tem . ' foreach(' . $items . ' as ' . $attrs['key'] . ' => ' . $attrs['item'] . '){?>';
}
case 'code:':
return '<?php ' . $matches[4];
case 'require:':
case 'include:':
$fileName = trim($matches[4]);
$viewfile = IWeb::$app->controller->getViewPath() . $fileName;
/*
$runfile= IWeb::$app->getRuntimePath().$fileName;
if(!file_exists($runfile) || filemtime($runfile)<filemtime($viewfile))
{
$file = new IFile($runfile,'w+');
$template = file_get_contents($viewfile);
$t = new ITag();
$tem = $t->resolve($template,dirname($viewfile));
$file->write($tem);
$file->save();
}
*/
return "<?php include('{$viewfile}')?>";
default:
return $matches[0];
}
} else {
if ($matches[2] == 'code') {
return '?>';
} else {
return '<?php }?>';
}
}
}
