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<?php
$full_domain = 'https://hn.cleberg.net';
$path = ltrim($_SERVER['REQUEST_URI'], '/');
$elements = explode('/', $path);
if (empty($elements[0])) {
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/topstories.json?limitToFirst=30&orderBy="$key"',
'Top'
);
echo_html(
$GLOBALS['full_domain'] . '/best/',
'The top 30 stories from Hacker News. Proxied by hn.',
'hn',
$html_output
);
} else {
switch (array_shift($elements)) {
case 'top':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/topstories.json?limitToFirst=30&orderBy="$key"',
'Top'
);
echo_html(
$GLOBALS['full_domain'] . '/best/',
'The top 30 stories from Hacker News. Proxied by hn.',
'hn',
$html_output
);
break;
case 'best':
echo 'best';
break;
case 'new':
echo 'new';
break;
case 'ask':
echo 'ask';
break;
case 'show':
echo 'show';
break;
case 'job':
echo 'job';
break;
default:
header('HTTP/1.1 404 Not Found');
}
}
/**
* Extract a set of stories from Hacker News API and format in HTML
*
* @access public
* @author cmc <hello@cleberg.net>
* @param string $api_url The API endpoint to use for extraction
* @param string $inline_title The <h1> title to use in the HTML
* @return string $html_output The formatted HTML result of stories from the API
*/
function get_stories($api_url, $inline_title)
{
$response_raw = file_get_contents($api_url);
$response = json_decode($response_raw, true);
$html_output = '<h1>' . $inline_title . '</h1>';
for ($i = 0; $i < count($response); $i++) {
$sub_url = 'https://hacker-news.firebaseio.com/v0/item/' . $response[$i] . '.json';
$sub_response_raw = file_get_contents($sub_url);
$sub_response = json_decode($sub_response_raw, true);
$html = '<div><a href="' . $sub_response['url'] . '">' . $sub_response['title'] . '</a>';
$html .= '<p><time datetime="' . date('Y-m-d h:m:s', $sub_response['time']) . '">';
$html .= date('Y-m-d h:m:s', $sub_response['time']) . '</time> by ';
$html .= $sub_response['by'] . ' | ' . $sub_response['score'] . ' points</p></div>';
$html_output .= $html;
}
return $html_output;
}
/**
* Send formatted HTML results to the user via a template
*
* @access public
* @author cmc <hello@cleberg.net>
* @param string $page_url Canoncial URL for HTML header
* @param string $page_description Page description for HTML header
* @param string $page_title Page title for HTML header
* @param string $page_content Page content to display in <main>
*/
function echo_html(string $page_url, string $page_description, string $page_title, string $page_content) {
include_once '_classes/template.php';
$template = new HN\View\Template(
$page_url,
$page_description,
$page_title,
$page_content
);
$template->echo_template();
}
// EOF
|
