@H_502_0@废话不多说了，直接给大家贴代码了，具体代码如下所示：

<div class="jb51code">
<pre class="brush:PHP;">
<?PHP
$GLOBALS['count'] = 0;
//校验data或者content的json格式是否有错误
function data($value) {
if (isset($value['data'])) {
$value['data'] = json_decode($value['data'],true);
} else if (isset($value['content'])) {
$value['content'] = json_decode($value['content'],true);
} else {
die('必须要有content或者data字段');
}
$error = json_last_error();
if (!empty($error)) {
echo "

";

print_r($value);

echo "

";
}
return $value;
}
//校验静态资源是否存在；
function my_filter($value) {
$needle = ['.jpg','.jpeg','.png','.avi','.mp4','.wav','.gif','.mp3'];
$root = 'D:/PHPStudy/WWW/levelData/';
foreach ($needle as $k => $v) {
$aa = strpos($value,$v);
if ($aa) {
$file = $root . $value;
if (!file_exists($file)) {
$GLOBALS['count']++;
return $value;
}
}
}
}
//获取多维数组里面某一列的下标，并重新组成一维数组
function searchMultiArray(array $array,$search,$mode = 'key') {
$res = array();
foreach (new RecursiveIteratorIterator(new RecursiveArrayIterator($array)) as $key => $value) {
if ($search === ${${"mode"}}) {
if ($mode == 'key') {
$res[] = $value;
} else {
$res[] = $key;
}
}
}
return $res;
}
function my_filter_answer($value) {
$needle = ['，','、',' ','.',','，，'];
foreach ($needle as $k => $v) {
$aa = strpos($value,$v);
if ($aa) {
return 1;
}
}
}
//将汉字，特殊字符原样变成json数据
function ch_json_encode($data) {
$ret = ch_urlencode($data);
$ret = json_encode($ret);
return '\'' . addslashes(urldecode($ret)) . '\'';
}
//汉字，特殊字符变可读懂的字符串主程序
function ch_urlencode($data) {
if (is_array($data) || is_object($data)) {
foreach ($data as $k => $v) {
if (is_scalar($v)) {
if (is_array($data)) {
$data[$k] = urlencode($v);
} else if (is_object($data)) {
$data->$k = urlencode($v);
}
} else if (is_array($data)) {
$data[$k] = ch_urlencode($v); // 递归调用该函数
} else if (is_object($data)) {
$data->$k = ch_urlencode($v);
}
}
}
return $data;
}