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使用PHP批量生成隨機用戶名

時間:2025-11-23 04:10:57 php語言

使用PHP批量生成隨機用戶名

  程序一:負責從字典中隨機提取數(shù)據(jù),寫入一個新文件。(1.php)

  復制代碼 代碼如下:

  <?php

  /* 從字典文件中提取隨機值 */

  $file1 = "./Words.dic";

  $file2 = "./common_pass_mini.dic";

  $file3 = "./Sys_Month_Date.Dic";

  $rfile = "./5.dic";

  $n = 2000;

  /pic/p>

  $basef = file($file1);

  $extf = file($file2);

  $extf2 = file($file3);

  $bf_sum = (count($basef)-1);

  $ef_sum = (count($extf)-1);

  $ef2_sum =(count($extf2)-1);

  /pic/p>

  for ($i=0; $i<$n; $i++)

  {

  $bn = crand(0, $bf_sum);

  $en = crand(0, $ef_sum);

  $en2 = crand(0, $ef2_sum);

  $name = $basef[$bn]."_".$extf[$en];

  $name = str_replace("/r/n", "", $name);

  $all_name[] = $name;

  }

  /pic/p>

  $result = implode("/r/n", $all_name);

  $fp = fopen($rfile, "a+") or die('Open $rfile failed');

  if (fwrite($fp, $result)) {

  echo 'Write user succeed!';

  } else {

  echo 'Write user failed';

  }

  /pic/p>

  function crand($start, $end)

  {

  return mt_rand($start, $end);

  }

  ?>

  程序二:負責把上面生成的數(shù)個文件的結果合并。(2.php)

  復制代碼 代碼如下:

  <?php

  /* 合并所有生成結果 jb51.net*/

  $result_file = "./result.dic";

  $fp = fopen($result_file, "a+") or die("Open $result_file failed");

  /pic/p>

  for ($i=1; $i<=5; $i++)

  {

  $cur_file = file_get_contents($i.".dic");

  fwrite($fp, $cur_file);

  }

  /pic/p>

  for ($i=10; $i<=11; $i++)

  {

  $cur_file = file_get_contents($i.".dic");

  fwrite($fp, $cur_file);

  }

  fclose($fp);

  echo 'Write Succeed';

  ?>

  程序三:負責過濾重復值和不屬于 6~16 之間的值并且生成最終結果(3.php)

  復制代碼 代碼如下:

  <?php

  /* 生成最終結果 */

  $file = "./result.dic";

  $target = "./target.dic";

  /pic/p>

  $files = file($file);

  $files = array_unique($files);

  /pic/p>

  $sum = count($files);

  for ($i=0; $i<$sum; $i++)

  {

  if (strlen($files[$i])>=6 && strlen($files[$i])<=16) {

  $rs[] = $files[$i];

  } else {

  continue;

  }

  }

  /pic/p>

  $result = implode("", $rs);

  $fp = fopen($target, "a+") or die("Open $target failed");

  fwrite($fp, $result);

  echo 'Write succeed';

  ?>

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