Yahooの日本語形態素解析API

yahoo_ma_test.php

<?php
require_once 'HTTP/Request2.php';
$appid = '<your appid>';

$sentence = $argv[1];

$request = new HTTP_Request2('http://jlp.yahooapis.jp/MAService/V1/parse', HTTP_Request2::METHOD_GET);
$url = $request->getUrl();
$url->setQueryVariables(array(
  'appid' => $appid,
  'sentence' => $sentence,
  'results' => 'uniq',
  'filter' => '9'
));

try {
  $response = $request->send();
  if (200 == $response->getStatus()) {
    $xml = new SimpleXMLElement($response->getBody());
    foreach ($xml->uniq_result->word_list->word as $word) {
      printf("%s\t%d\n", $word->surface, $word->count);
    }
  } else {
    echo 'Unexpected HTTP status: ' . $response->getStatus() . ' ' .
      $response->getReasonPhrase();
  }
} catch (HTTP_Request2_Exception $e) {
  echo 'Error: ' . $e->getMessage();
}
?>