<?php
	
	/**
	* [用正则匹配字符串中的特殊字符]
	* @E-mial wuliqiang_aa@163.com
	* @TIME   2017-04-07
	* @WEB    http://blog.iinu.com.cn
	* @param  [data] $str [要匹配的任何数据]
	* @return [type]      [description]
	*/
	function isStringRegular($str) {
	 
		$pregs = '/select|insert|update|CR|document|LF|eval|delete|script|alert|\'|\/\*|\#|\--|\ --|\/|\*|\-|\+|\=|\~|\*@|\*!|\$|\%|\^|\&|\(|\)|\/|\/\/|\.\.\/|\.\/|union|into|load_file|outfile/';
	    if(is_array($str)){
	 
	        if(TestArray($str) == 1){
	            //一维数组
	            foreach($str as $k=>$v){
	                //遍历
	                $check= preg_match($pregs,$v);
	                if($check == 1){
	                    $int_arr = array('status'=>1,'result'=>$str,'message'=>'检测含有特殊字符');
	                }else{
	                    $int_arr = array('status'=>0,'result'=>$str,'message'=>'检测没有特殊字符');
	                }
	            }
	        }else if(TestArray($str) == 2){
	            //二维数组
	            foreach($str as $k=>$v){
	                foreach($v as $ks=>$vs){
	                    //遍历
	                    $check= preg_match($pregs,$v);
	                	if($check == 1){
	                        $int_arr = array('status'=>1,'result'=>$str,'message'=>'检测含有特殊字符');
	                    }else{
	                        $int_arr = array('status'=>0,'result'=>$str,'message'=>'检测没有特殊字符');
	                    }
	                }
	            }
	        }
	    }else if(is_string($str)){
	        //字符串
	        $check= preg_match($pregs,$str);
	        if($check == 1){
	            $int_arr = array('status'=>1,'result'=>$str,'message'=>'检测含有特殊字符');
	        }else{
	            $int_arr = array('status'=>0,'result'=>$str,'message'=>'检测没有特殊字符');
	        }
	    }
	    return $int_arr['status'];
	}

	//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

?>