把数组存到文件里

把数组存到文件里

<?php
function cacheArr(&$data){
 if(!$data)throw new Exception(&#39;数组不能为空&#39;);

 foreach($GLOBALS as $key=>$value){
  $str=$GLOBALS[$key];
  $GLOBALS[$key]=&#39;changed&#39;;
  if(&$data==&#39;changed&#39;){
   $strName=$key;
   break;
  }
  $GLOBALS[$key]=$str;
 }
 ob_clean();
 ob_start();
 echo "<?php\n";
 
 function echoArr($arr,$arrName){
  $arrCount=count($arr);$i==0;
  foreach($arr as $key=>$value){
   ++$i;
   if(is_array($value)){
    echo "\n".(is_numeric($key)?$key:&#39;\&#39;&#39;.$key.&#39;\&#39;&#39;).&#39;=>array(&#39;;
    echoArr($value,$arrName.(is_numeric($key)?&#39;[&#39;.$key.&#39;]&#39;:&#39;[\&#39;&#39;.$key.&#39;\&#39;]&#39;));
    if($i!=$arrCount)echo &#39;),&#39;;
    else echo &#39;)&#39;;
    continue;
   }
   if($i!=$arrCount)echo ((is_numeric($key))?$key:&#39;\&#39;&#39;.$key.&#39;\&#39;&#39;).&#39;=>&#39;.(is_numeric($value)？$value:&#39;\&#39;&#39;.$value.&#39;\&#39;&#39;).&#39;,&#39;;
   else echo ((is_numeric($key))?$key:&#39;\&#39;&#39;.$key.&#39;\&#39;&#39;).&#39;=>&#39;.(is_numeric($value)?$value:&#39;\&#39;&#39;.$value.&#39;\&#39;&#39;);
  }
 }
 
 echo &#39;$&#39;.$strName.&#39;=array(&#39;;
 echoArr($data,&#39;&#39;);
 echo &#39;);&#39;;
 echo "\n?>";
 $file=fopen($strName.&#39;.arr.php&#39;,&#39;w&#39;);
 fwrite($file,ob_get_contents());
 fclose($file);
 ob_clean();
 return true;
}
?>

<?php
//存储数组
$hello=array(1=>&#39;test&#39;,2=>array(&#39;hello123&#39;));
cacheArr($hello);
unset($hello);

//读取数组
require &#39;hello.arr.php&#39;;
print_r($hello);
?>

                   

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