ヌルバイト削除するやつメモ

gistfile1.aw

<?php

function removeNulByte( $param ) {
  if ( is_array( $param ) ) {
    $buf = array();
    foreach( $param as $key => $val ) {
      $buf[ removeNulByte($key) ] = removeNulByte( $val );
    }
    return $buf;
  } else if ( is_string( $param ) ) {
    return str_replace("\0", "", $param);
  } else {
    return $param;
  }
}


$a = array(
  "a\0b" => "aa\0a",
  "a\0c\0" => array(1,2,3,"a\0b\0c\0")
);

foreach($a as $k=>$v){
  var_dump($k, $v);
}

$a = removeNulByte( $a );

foreach($a as $k=>$v){
  var_dump($k, $v);
}