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<?php
namespace App\Http\Controllers\Api;
use Illuminate\Http\Request;
use App\Factories\LinkFactory;
use App\Helpers\LinkHelper;
use App\Exceptions\Api\ApiException;
class ApiLinkController extends ApiController {
protected function getShortenedLink($long_url, $is_secret, $custom_ending, $link_ip, $username, $response_type) {
try {
$formatted_link = LinkFactory::createLink(
$long_url, $is_secret, $custom_ending, $link_ip, $username, false, true);
}
catch (\Exception $e) {
throw new ApiException('CREATION_ERROR', $e->getMessage(), 400, $response_type);
}
return $formatted_link;
}
public function shortenLink(Request $request) {
$response_type = $request->input('response_type');
$user = $request->user;
$validator = \Validator::make(array_merge([
'url' => str_replace(' ', '%20', $request->input('url'))
], $request->except('url')), [
'url' => 'required|url'
]);
if ($validator->fails()) {
throw new ApiException('MISSING_PARAMETERS', 'Invalid or missing parameters.', 400, $response_type);
}
$formatted_link = $this->getShortenedLink(
$request->input('url'),
($request->input('is_secret') == 'true' ? true : false),
$request->input('custom_ending'),
$request->ip(),
$user->username,
$response_type
);
return self::encodeResponse($formatted_link, 'shorten', $response_type);
}
public function shortenLinksBulk(Request $request) {
$response_type = $request->input('response_type', 'json');
$request_data = $request->input('data');
$user = $request->user;
$link_ip = $request->ip();
$username = $user->username;
if ($response_type != 'json') {
throw new ApiException('JSON_ONLY', 'Only JSON-encoded responses are available for this endpoint.', 401, $response_type);
}
$links_array_raw_json = json_decode($request_data, true);
if ($links_array_raw_json === null) {
throw new ApiException('INVALID_PARAMETERS', 'Invalid JSON.', 400, $response_type);
}
$links_array = $links_array_raw_json['links'];
foreach ($links_array as $link) {
$validator = \Validator::make($link, [
'url' => 'required|url'
]);
if ($validator->fails()) {
throw new ApiException('MISSING_PARAMETERS', 'Invalid or missing parameters.', 400, $response_type);
}
}
$formatted_links = [];
foreach ($links_array as $link) {
$formatted_link = $this->getShortenedLink(
$link['url'],
(array_get($link, 'is_secret') == 'true' ? true : false),
array_get($link, 'custom_ending'),
$link_ip,
$username,
$response_type
);
$formatted_links[] = [
'long_url' => $link['url'],
'short_url' => $formatted_link
];
}
return self::encodeResponse([
'shortened_links' => $formatted_links
], 'shorten_bulk', 'json');
}
public function lookupLink(Request $request) {
$user = $request->user;
$response_type = $request->input('response_type');
// Validate URL form data
$validator = \Validator::make($request->all(), [
'url_ending' => 'required|alpha_dash'
]);
if ($validator->fails()) {
throw new ApiException('MISSING_PARAMETERS', 'Invalid or missing parameters.', 400, $response_type);
}
$url_ending = $request->input('url_ending');
// "secret" key required for lookups on secret URLs
$url_key = $request->input('url_key');
$link = LinkHelper::linkExists($url_ending);
if ($link['secret_key']) {
if ($url_key != $link['secret_key']) {
throw new ApiException('ACCESS_DENIED', 'Invalid URL code for secret URL.', 401, $response_type);
}
}
if ($link) {
return self::encodeResponse([
'long_url' => $link['long_url'],
'created_at' => $link['created_at'],
'clicks' => $link['clicks'],
'updated_at' => $link['updated_at'],
'created_at' => $link['created_at']
], 'lookup', $response_type, $link['long_url']);
}
else {
throw new ApiException('NOT_FOUND', 'Link not found.', 404, $response_type);
}
}
}
|
