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改造的volist

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Release: 2016-06-07 11:45:39
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1.修复 指定的key不为所循环的key bug
2.给每个循环体加了个 所指定的id加下划线i 的序号变量(id_i), 并且变量从1开始
3.初测通过.不正之处望指正.邮箱:xiatsing@china.com.cn
public function _volist($attr,$content) {
static $_iterateParseCache = array();
//如果已经解析过,则直接返回变量值
$cacheIterateId = md5($attr.$content);
if(isset($_iterateParseCache[$cacheIterateId]))
return $_iterateParseCache[$cacheIterateId];
$tag = $this->parseXmlAttr($attr,'volist');
$name = $tag['name'];
$id = $tag['id'];
$empty = isset($tag['empty'])?$tag['empty']:'';
$key = !empty($tag['key'])?$tag['key']:'i';
$mod = isset($tag['mod'])?$tag['mod']:'2';
// 允许使用函数设定数据集 {$vo.name}
$parseStr = ' if(0===strpos($name,':')) {
$parseStr .= '$_result='.substr($name,1).';';
$name = '$_result';
}else{
$name = $this->autoBuildVar($name);
}
$parseStr .= 'if(is_array('.$name.')): $'. $id .'_i = 1;';
if(isset($tag['length']) && '' !=$tag['length'] ) {
$parseStr .= ' $__LIST__ = array_slice('.$name.','.$tag['offset'].','.$tag['length'].',true);';
}elseif(isset($tag['offset']) && '' !=$tag['offset']){
$parseStr .= ' $__LIST__ = array_slice('.$name.','.$tag['offset'].',null,true);';
}else{
$parseStr .= ' $__LIST__ = '.$name.';';
}
$parseStr .= 'if( count($__LIST__)==0 ) : echo "'.$empty.'" ;';
$parseStr .= 'else: ';
$parseStr .= 'foreach($__LIST__ as $'.$key.'=>$' . $id . '): ';
$parseStr .= '$mod = ($'.$key.' % '.$mod.' );';
$parseStr .= '++$' . $id .'_i;?>';
$parseStr .= $this->tpl->parse($content);
$parseStr .= '';
$_iterateParseCache[$cacheIterateId] = $parseStr;

if(!empty($parseStr)) {
return $parseStr;
}
return ;
}

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