Created
December 25, 2012 18:13
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以前作った、インフォシークの為替ページから情報をパースするPHP。いまは動くかわからない。 まちがって、匿名のほうのGistにあげてしまったので、こっちに上げなおし。 記事:http://make-audio.blogspot.jp/2011/12/api.html
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<?php | |
define('ACCESS_URL', 'http://money.www.infoseek.co.jp/MnForex/fxrate/'); | |
define('END_TERM', '</tr>'); | |
define('HTML_DELIMITER', '</td>'); | |
define('API_KEY', 'hogehoge'); | |
if ($_GET['key'] !== API_KEY || empty($_GET['target']) || !is_string($_GET['target'])) { | |
die(); | |
} | |
$string = file_get_contents(ACCESS_URL); | |
$string = cutText($string, $_GET['target'], END_TERM); | |
$string = strip_tags(str_replace(HTML_DELIMITER, ',', $string)); | |
$exchange_array = explode(',', $string); | |
$rate = round(floatval($exchange_array[1]), 1) * 10; | |
echo sprintf("%04d", $rate); | |
function cutText($text, $start_term, $end_term) { | |
$start = strpos($text, $start_term); | |
$end = strpos($text, $end_term, $start); | |
$length = $end - $start; | |
$return = substr($text, $start, $length); | |
return $return; | |
} |
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