php检查字符串中是否包含7位GSM字符的方法

本文实例讲述了php检查字符串中是否包含7位GSM字符的方法。分享给大家供大家参考。具体分析如下:

下面的代码检查一个字符串是否包含任何7位GSM字符。它对短信平台上工作的人非常有用。

  <?php  function check_gsm($str)  {    $arr = array(  "0x00", "0x01", "0x02", "0x03", "0x04",   "0x05","0x06","0x07","0x08","0x09",  "0x0A","0x0B","0x0C","0x0D","0x0E","0x0F","0x10","0x11","0x12","0x13",  "0x14","0x15","0x16","0x17","0x18","0x19","0x1A","0x1B","0x1B0A",  "0x1B14","0x1B28","0x1B29","0x1B2F","0x1B3C","0x1B3D","0x1B3E",  "0x1B40","0x1B65","0x1C","0x1D","0x1E","0x1F","0x20","0x21","0x22",  "0x23","0x24","0x25","0x26","0x27","0x28","0x29","0x2A","0x2B","0x2C",  "0x2D","0x2E","0x2F","0x30","0x31","0x32","0x33","0x34","0x35","0x36",  "0x37","0x38","0x39","0x3A","0x3B","0x3C","0x3D","0x3E","0x3F","0x40",  "0x41","0x42","0x43","0x44","0x45","0x46","0x47","0x48","0x49","0x4A",  "0x4B","0x4C","0x4D","0x4E","0x4F","0x50","0x51","0x52","0x53","0x54",  "0x55","0x56","0x57","0x58","0x59","0x5A","0x5B","0x5C","0x5D","0x5E",  "0x5F","0x60","0x61","0x62","0x63","0x64","0x65","0x66","0x67","0x68",  "0x69","0x6A","0x6B","0x6C","0x6D","0x6E","0x6F","0x70","0x71","0x72",  "0x73","0x74","0x75","0x76","0x77","0x78","0x79","0x7A","0x7B","0x7C",  "0x7D","0x7E","0x7F");    $strl = strlen($str);    for ($i = 0;$i < $strl; $i++)    {      $char = '0x' . bin2hex(substr($str,$i,1));      $pos = in_array($char,$arr);      if ($pos == 1)      {        $j++;      }    }    if ($j < $strl)    {      return false;    }    else    {      return true;    }  }  ?>

希望本文所述对大家的php程序设计有所帮助。

php检查字符串中是否包含7位GSM字符的方法

郑重声明:本网站发布的内容(图片、视频和文字)以及用户投稿、用户转载内容为主,如果涉及侵权请尽快告知,我们将会在第一时间删除。文章观点不代表本网站立场,如需处理请联系客服

发表评论

登录后才能评论