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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
if (PHP_SAPI !== 'cli') {
// Only allow access via the console
exit;
}
if ($argc < 2) {
echo 'Missing search term in call to hackernews.php';
return 1;
}
$mode = $argv[1];
if ($mode === '--help' || !in_array($mode, ['top', 'new', 'best', ''], true)) {
echo '/hackernews - A simple command to list the Top 5 top, new or best stories' . "\n";
echo "\n";
echo 'Example: /hackernews top' . "\n";
return;
}
$mode = $mode ?: 'top';
$endpoint = 'https://hacker-news.firebaseio.com/v0/' . $mode . 'stories.json';
$content = file_get_contents($endpoint);
$results = json_decode($content, true);
$stories = array_slice($results, 0, 5);
$response = 'Hackernews ' . ucfirst($mode) . ' 5:' . "\n";
$length = 120;
foreach ($stories as $storyId) {
$endpoint = 'https://hacker-news.firebaseio.com/v0/item/' . $storyId . '.json';
$content = file_get_contents($endpoint);
$result = json_decode($content, true);
$link = " - {$result['url']}\n";
$remainingLength = max(strlen($result['title']),$length - strlen($link));
if ($remainingLength < strlen('* ' . $result['title'])) {
$response .= substr('* ' . $result['title'], 0, $remainingLength) . '…' . $link;
} else {
$response .= '* ' . $result['title'] . $link;
}
}
$page = 'news';
if ($mode === 'new') {
$page = 'newest';
} elseif ($mode === 'best') {
$page = 'best';
}
$response .= "Find more at https://news.ycombinator.com/$page";
echo($response);
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