PHP检测数组中的每个值是否含有特殊字符

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/**
* [TestArray 检测数组是一维还是二维]
* @E-mial wuliqiang_aa@163.com
* @TIME 2017-04-07
* @WEB http://blog.iinu.com.cn
* @param [type] $array [数组]
*/
function TestArray($array){
if(is_array($array)){
foreach($array as $v){
if(is_array($v)){
$Int_Array = array('Int'=>2,'Test'=>'检测为二维数组');
}else{
$Int_Array = array('Int'=>1,'Test'=>'检测为一维数组');
}
}
}else{
$Int_Array = array('Int'=>3,'Test'=>'检测为不是数组');
} return $Int_Array;
}
/**
* [剔除掉危险字符]
* @E-mial wuliqiang_aa@163.com
* @TIME 2017-04-07
* @WEB http://blog.iinu.com.cn
* @param [数据] $val [要处理的数据]
* @return [type] [description]
*/
function remove_xss($val) { $val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val); $search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) { $val = preg_replace('/(&#[xX]0{0,8}' . dechex(ord($search[$i])) . ';?)/i', $search[$i], $val); $val = preg_replace('/(�{0,8}' . ord($search[$i]) . ';?)/', $search[$i], $val);
} // now the only remaining whitespace attacks are \t, \n, and \r
$ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
$ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
$ra = array_merge($ra1, $ra2); $found = true;while($found ==true){
$val_before = $val;for($i =0; $i <sizeof($ra); $i++){
$pattern ='/';for($j =0; $j < strlen($ra[$i]); $j++){if($j >0){
$pattern .='(';
$pattern .='(&#[xX]0{0,8}([9ab]);)';
$pattern .='|';
$pattern .='|(�{0,8}([9|10|13]);)';
$pattern .=')*';}
$pattern .= $ra[$i][$j];}
$pattern .='/i';
$replacement = substr($ra[$i],0,2).''. substr($ra[$i],2);
$val = preg_replace($pattern, $replacement, $val);if($val_before == $val){ $found =false;}}}return $val;}/**
* [getData 检测数组中的每个值是否含有特殊字符]
* @E-mial wuliqiang_aa@163.com
* @TIME 2017-05-03
* @WEB http://blog.iinu.com.cn
* @param [array] $data [要检测的数组-一维或者二维]
* @return [data] $res [返回剔除后的数组]
*/function getData($data){
header('Content-type:text/html;charset=utf-8');//判断是否为空if(!empty($data)){//检测数组类型 if(TestArray($data)['status']==1){
$i =0;foreach($data as $k=>$v){
$data_mer[$i][$k]= remove_xss($v);
$i++;}
$res['code']= $data_mer;}else{foreach($data as $k=>$v){
$data_mer[$k]= remove_xss($v);}
$res['code']= $data_mer;}}else{
$res = array('status'=>2,'str'=>'数据不能为空');}return $res;}