from kanji to katakana convert

kanji-kana.php

<?php
  $input_file = $argv[1];

  if($argc >= 3){
    $output_file = $argv[2];
  }
  else{
    $output_file = "";
  }

  $conv = "./converter-main -i";
  $dict = "dict/bccwj4";

  $fp = fopen($input_file, 'r');
  if($output_file != ""){
    $fw = fopen($output_file, 'a+');
  }

  while (!feof($fp)){
    $line = fgets($fp);
    $line = str_replace(array("\r\n","\r","\n"),'',$line);
    $cmd = 'echo ' . $line . ' | ' . $conv . ' ' . $dict;
    $af_str = exec($cmd);
    if($af_str != ""){
      $af_str = mb_convert_kana($af_str, "C", "UTF-8");
      if($output_file != ""){
        fwrite($fw,$af_str . "\n");
      }
      else{
        echo $af_str . "\n";
      }
    }
  }

  fclose($fp);
  if($output_file != ""){
    fclose($fw);
  }
  echo "Done.\n";

?>

シルバ