Twitter 検索

gistfile1.php

<?php

if (isset($argv[1])) {
    $word = rawurlencode($argv[1]);
} else {
    echo <<<USAGE
Usage:
    php {$argv[0]} SEARCH_WORD [ > OUTPUT ]

USAGE;
    exit(1);
}

$url = function ($word, $page=1) {
    return sprintf('http://pcod.no-ip.org/yats/search?query=%s&lang=ja&rss&page=%d', $word, $page);
};
$context = stream_context_create(array(
    'http' => array(
        'method' => 'GET',
        'header' => 'User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
    ),
));
$stdout = fopen('php://stdout', 'w');
$stderr = fopen('php://stderr', 'w');

$page = 1;
while (true) {
    fwrite($stderr, "fetching rss page $page ...\n");
    $xml = simplexml_load_string(file_get_contents($url($word, $page++), false, $context));

    if (empty($xml->entry)) {
        fwrite($stderr, "entries is empty. abort.");
        break;
    } else {
        foreach ($xml->entry as $entry) {
            fputcsv($stdout, array(
                $entry->title,
                $entry->link->attributes()->href,
                date('Y-m-d H:i:s', strtotime($entry->updated)),
                $entry->author->name,
                $entry->id,
                $entry->summary,
            ));
        }
    }
}
fclose($stdout);
fclose($stderr);