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<?php
$full_domain = 'https://hn.cleberg.net';
$path = ltrim($_SERVER['REQUEST_URI'], '/');
$elements = explode('/', $path);
if (empty($elements[0])) {
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/topstories.json?limitToFirst=10&orderBy="$key"',
'Top'
);
echo_html(
$GLOBALS['full_domain'],
'The top stories from Hacker News, proxied by hn.',
'hn',
$html_output
);
} else {
switch (array_shift($elements)) {
case 'top':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/topstories.json?limitToFirst=10&orderBy="$key"',
'Top'
);
echo_html(
$GLOBALS['full_domain'],
'The top stories from Hacker News, proxied by hn.',
'hn',
$html_output
);
break;
case 'best':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/beststories.json?limitToFirst=10&orderBy="$key"',
'Best'
);
echo_html(
$GLOBALS['full_domain'] . '/best/',
'The best 30 stories from Hacker News, proxied by hn.',
'hn ~ best',
$html_output
);
break;
case 'new':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/newstories.json?limitToFirst=10&orderBy="$key"',
'New'
);
echo_html(
$GLOBALS['full_domain'] . '/new/',
'The newest 30 stories from Hacker News, proxied by hn.',
'hn ~ new',
$html_output
);
break;
case 'ask':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/askstories.json?limitToFirst=10&orderBy="$key"',
'Ask'
);
echo_html(
$GLOBALS['full_domain'] . '/ask/',
'The latest 30 asks from Hacker News, proxied by hn.',
'hn ~ ask',
$html_output
);
break;
case 'show':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/showstories.json?limitToFirst=10&orderBy="$key"',
'Show'
);
echo_html(
$GLOBALS['full_domain'] . '/show/',
'The latest 30 show stories from Hacker News, proxied by hn.',
'hn ~ show',
$html_output
);
break;
case 'job':
$html_output = get_stories(
'https://hacker-news.firebaseio.com/v0/jobstories.json?limitToFirst=10&orderBy="$key"',
'Job'
);
echo_html(
$GLOBALS['full_domain'] . '/job/',
'The latest 30 job posts from Hacker News, proxied by hn.',
'hn ~ job',
$html_output
);
break;
case 'user':
$html_output = get_user(
'https://hacker-news.firebaseio.com/v0/user/' . $elements[0] . '.json',
'User Profile: ' . $elements[0]
);
echo_html(
$GLOBALS['full_domain'] . '/user/' . $elements[0],
'The Hacker News profile for ' . $elements[0] . ', proxied by hn.',
'hn',
$html_output
);
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);
if (is_null($response_raw) || $response_raw == "null") {
$html_output .= '<p>ERROR: Stories not found. API returned `null`.</p>';
return $html_output;
} else {
$response = json_decode($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);
// TODO: Can this be converted to a heredoc string with variables?
$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 <a';
$html .= ' href="/user/'. $sub_response['by'] . '">';
$html .= $sub_response['by'] . '</a> | ' . $sub_response['score'];
$html .= ' points</p></div>';
$html_output .= $html;
}
return $html_output;
}
/**
*Extract a user's profile 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_user(string $api_url, string $inline_title) {
$response_raw = file_get_contents($api_url);
if (is_null($response_raw) || $response_raw == "null") {
$html_output .= '<p>ERROR: User not found.</p>';
return $html_output;
} else {
$response = json_decode($response_raw, true);
}
// TODO: Can this be converted to a heredoc string with variables?
$html_output = '<h1>' . $inline_title . '</h1>';
$html_output .= '<p>About: ' . $response['about'] . '</p>';
$html_output .= '<p>Karma: ' . $response['karma'] . '</p>';
$html_output .= '<p>Created: <time datetime="' . date('Y-m-d h:m:s', $response['created']) . '>' . date('Y-m-d h:m:s', $response['created']) . '</time></p>';
$html_output .= '<p>Recently Submitted Posts:</p>';
$limit = count($response['submitted']) > 10 ? 10 : count($response['submitted']);
if (count($response['submitted']) > 0) {
for ($i = 0; $i < $limit; $i++) {
$sub_url = 'https://hacker-news.firebaseio.com/v0/item/' . $response['submitted'][$i] . '.json';
$sub_response_raw = file_get_contents($sub_url);
$sub_response = json_decode($sub_response_raw, true);
// TODO: Create switch-case to cover a story, comment, job, poll, or pollopt
$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 <a';
$html .= ' href="/user/'. $sub_response['by'] . '">';
$html .= $sub_response['by'] . '</a> | ' . $sub_response['score'];
$html .= ' points</p></div>';
$html_output .= $html;
}
} else {
$html_output .= '<p>User has no subsmissions.</p>';
}
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 'src/View/class-template.php';
$template = new HN\View\Template(
$page_url,
$page_description,
$page_title,
$page_content
);
$template->echo_template();
}
// EOF
|
