aboutsummaryrefslogtreecommitdiffhomepage
path: root/application/api
diff options
context:
space:
mode:
Diffstat (limited to 'application/api')
-rw-r--r--application/api/ApiMiddleware.php138
-rw-r--r--application/api/ApiUtils.php137
-rw-r--r--application/api/controllers/ApiController.php71
-rw-r--r--application/api/controllers/History.php70
-rw-r--r--application/api/controllers/Info.php42
-rw-r--r--application/api/controllers/Links.php217
-rw-r--r--application/api/exceptions/ApiAuthorizationException.php34
-rw-r--r--application/api/exceptions/ApiBadParametersException.php19
-rw-r--r--application/api/exceptions/ApiException.php77
-rw-r--r--application/api/exceptions/ApiInternalException.php19
-rw-r--r--application/api/exceptions/ApiLinkNotFoundException.php32
11 files changed, 856 insertions, 0 deletions
diff --git a/application/api/ApiMiddleware.php b/application/api/ApiMiddleware.php
new file mode 100644
index 00000000..ff209393
--- /dev/null
+++ b/application/api/ApiMiddleware.php
@@ -0,0 +1,138 @@
1<?php
2namespace Shaarli\Api;
3
4use Shaarli\Api\Exceptions\ApiException;
5use Shaarli\Api\Exceptions\ApiAuthorizationException;
6
7use Shaarli\Config\ConfigManager;
8use Slim\Container;
9use Slim\Http\Request;
10use Slim\Http\Response;
11
12/**
13 * Class ApiMiddleware
14 *
15 * This will be called before accessing any API Controller.
16 * Its role is to make sure that the API is enabled, configured, and to validate the JWT token.
17 *
18 * If the request is validated, the controller is called, otherwise a JSON error response is returned.
19 *
20 * @package Api
21 */
22class ApiMiddleware
23{
24 /**
25 * @var int JWT token validity in seconds (9 min).
26 */
27 public static $TOKEN_DURATION = 540;
28
29 /**
30 * @var Container: contains conf, plugins, etc.
31 */
32 protected $container;
33
34 /**
35 * @var ConfigManager instance.
36 */
37 protected $conf;
38
39 /**
40 * ApiMiddleware constructor.
41 *
42 * @param Container $container instance.
43 */
44 public function __construct($container)
45 {
46 $this->container = $container;
47 $this->conf = $this->container->get('conf');
48 $this->setLinkDb($this->conf);
49 }
50
51 /**
52 * Middleware execution:
53 * - check the API request
54 * - execute the controller
55 * - return the response
56 *
57 * @param Request $request Slim request
58 * @param Response $response Slim response
59 * @param callable $next Next action
60 *
61 * @return Response response.
62 */
63 public function __invoke($request, $response, $next)
64 {
65 try {
66 $this->checkRequest($request);
67 $response = $next($request, $response);
68 } catch(ApiException $e) {
69 $e->setResponse($response);
70 $e->setDebug($this->conf->get('dev.debug', false));
71 $response = $e->getApiResponse();
72 }
73
74 return $response;
75 }
76
77 /**
78 * Check the request validity (HTTP method, request value, etc.),
79 * that the API is enabled, and the JWT token validity.
80 *
81 * @param Request $request Slim request
82 *
83 * @throws ApiAuthorizationException The API is disabled or the token is invalid.
84 */
85 protected function checkRequest($request)
86 {
87 if (! $this->conf->get('api.enabled', true)) {
88 throw new ApiAuthorizationException('API is disabled');
89 }
90 $this->checkToken($request);
91 }
92
93 /**
94 * Check that the JWT token is set and valid.
95 * The API secret setting must be set.
96 *
97 * @param Request $request Slim request
98 *
99 * @throws ApiAuthorizationException The token couldn't be validated.
100 */
101 protected function checkToken($request) {
102 if (! $request->hasHeader('Authorization')) {
103 throw new ApiAuthorizationException('JWT token not provided');
104 }
105
106 if (empty($this->conf->get('api.secret'))) {
107 throw new ApiAuthorizationException('Token secret must be set in Shaarli\'s administration');
108 }
109
110 $authorization = $request->getHeaderLine('Authorization');
111
112 if (! preg_match('/^Bearer (.*)/i', $authorization, $matches)) {
113 throw new ApiAuthorizationException('Invalid JWT header');
114 }
115
116 ApiUtils::validateJwtToken($matches[1], $this->conf->get('api.secret'));
117 }
118
119 /**
120 * Instantiate a new LinkDB including private links,
121 * and load in the Slim container.
122 *
123 * FIXME! LinkDB could use a refactoring to avoid this trick.
124 *
125 * @param ConfigManager $conf instance.
126 */
127 protected function setLinkDb($conf)
128 {
129 $linkDb = new \LinkDB(
130 $conf->get('resource.datastore'),
131 true,
132 $conf->get('privacy.hide_public_links'),
133 $conf->get('redirector.url'),
134 $conf->get('redirector.encode_url')
135 );
136 $this->container['db'] = $linkDb;
137 }
138}
diff --git a/application/api/ApiUtils.php b/application/api/ApiUtils.php
new file mode 100644
index 00000000..f154bb52
--- /dev/null
+++ b/application/api/ApiUtils.php
@@ -0,0 +1,137 @@
1<?php
2namespace Shaarli\Api;
3
4use Shaarli\Base64Url;
5use Shaarli\Api\Exceptions\ApiAuthorizationException;
6
7/**
8 * REST API utilities
9 */
10class ApiUtils
11{
12 /**
13 * Validates a JWT token authenticity.
14 *
15 * @param string $token JWT token extracted from the headers.
16 * @param string $secret API secret set in the settings.
17 *
18 * @throws ApiAuthorizationException the token is not valid.
19 */
20 public static function validateJwtToken($token, $secret)
21 {
22 $parts = explode('.', $token);
23 if (count($parts) != 3 || strlen($parts[0]) == 0 || strlen($parts[1]) == 0) {
24 throw new ApiAuthorizationException('Malformed JWT token');
25 }
26
27 $genSign = Base64Url::encode(hash_hmac('sha512', $parts[0] .'.'. $parts[1], $secret, true));
28 if ($parts[2] != $genSign) {
29 throw new ApiAuthorizationException('Invalid JWT signature');
30 }
31
32 $header = json_decode(Base64Url::decode($parts[0]));
33 if ($header === null) {
34 throw new ApiAuthorizationException('Invalid JWT header');
35 }
36
37 $payload = json_decode(Base64Url::decode($parts[1]));
38 if ($payload === null) {
39 throw new ApiAuthorizationException('Invalid JWT payload');
40 }
41
42 if (empty($payload->iat)
43 || $payload->iat > time()
44 || time() - $payload->iat > ApiMiddleware::$TOKEN_DURATION
45 ) {
46 throw new ApiAuthorizationException('Invalid JWT issued time');
47 }
48 }
49
50 /**
51 * Format a Link for the REST API.
52 *
53 * @param array $link Link data read from the datastore.
54 * @param string $indexUrl Shaarli's index URL (used for relative URL).
55 *
56 * @return array Link data formatted for the REST API.
57 */
58 public static function formatLink($link, $indexUrl)
59 {
60 $out['id'] = $link['id'];
61 // Not an internal link
62 if ($link['url'][0] != '?') {
63 $out['url'] = $link['url'];
64 } else {
65 $out['url'] = $indexUrl . $link['url'];
66 }
67 $out['shorturl'] = $link['shorturl'];
68 $out['title'] = $link['title'];
69 $out['description'] = $link['description'];
70 $out['tags'] = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY);
71 $out['private'] = $link['private'] == true;
72 $out['created'] = $link['created']->format(\DateTime::ATOM);
73 if (! empty($link['updated'])) {
74 $out['updated'] = $link['updated']->format(\DateTime::ATOM);
75 } else {
76 $out['updated'] = '';
77 }
78 return $out;
79 }
80
81 /**
82 * Convert a link given through a request, to a valid link for LinkDB.
83 *
84 * If no URL is provided, it will generate a local note URL.
85 * If no title is provided, it will use the URL as title.
86 *
87 * @param array $input Request Link.
88 * @param bool $defaultPrivate Request Link.
89 *
90 * @return array Formatted link.
91 */
92 public static function buildLinkFromRequest($input, $defaultPrivate)
93 {
94 $input['url'] = ! empty($input['url']) ? cleanup_url($input['url']) : '';
95 if (isset($input['private'])) {
96 $private = filter_var($input['private'], FILTER_VALIDATE_BOOLEAN);
97 } else {
98 $private = $defaultPrivate;
99 }
100
101 $link = [
102 'title' => ! empty($input['title']) ? $input['title'] : $input['url'],
103 'url' => $input['url'],
104 'description' => ! empty($input['description']) ? $input['description'] : '',
105 'tags' => ! empty($input['tags']) ? implode(' ', $input['tags']) : '',
106 'private' => $private,
107 'created' => new \DateTime(),
108 ];
109 return $link;
110 }
111
112 /**
113 * Update link fields using an updated link object.
114 *
115 * @param array $oldLink data
116 * @param array $newLink data
117 *
118 * @return array $oldLink updated with $newLink values
119 */
120 public static function updateLink($oldLink, $newLink)
121 {
122 foreach (['title', 'url', 'description', 'tags', 'private'] as $field) {
123 $oldLink[$field] = $newLink[$field];
124 }
125 $oldLink['updated'] = new \DateTime();
126
127 if (empty($oldLink['url'])) {
128 $oldLink['url'] = '?' . $oldLink['shorturl'];
129 }
130
131 if (empty($oldLink['title'])) {
132 $oldLink['title'] = $oldLink['url'];
133 }
134
135 return $oldLink;
136 }
137}
diff --git a/application/api/controllers/ApiController.php b/application/api/controllers/ApiController.php
new file mode 100644
index 00000000..3be85b98
--- /dev/null
+++ b/application/api/controllers/ApiController.php
@@ -0,0 +1,71 @@
1<?php
2
3namespace Shaarli\Api\Controllers;
4
5use Shaarli\Config\ConfigManager;
6use \Slim\Container;
7
8/**
9 * Abstract Class ApiController
10 *
11 * Defines REST API Controller dependencies injected from the container.
12 *
13 * @package Api\Controllers
14 */
15abstract class ApiController
16{
17 /**
18 * @var Container
19 */
20 protected $ci;
21
22 /**
23 * @var ConfigManager
24 */
25 protected $conf;
26
27 /**
28 * @var \LinkDB
29 */
30 protected $linkDb;
31
32 /**
33 * @var \History
34 */
35 protected $history;
36
37 /**
38 * @var int|null JSON style option.
39 */
40 protected $jsonStyle;
41
42 /**
43 * ApiController constructor.
44 *
45 * Note: enabling debug mode displays JSON with readable formatting.
46 *
47 * @param Container $ci Slim container.
48 */
49 public function __construct(Container $ci)
50 {
51 $this->ci = $ci;
52 $this->conf = $ci->get('conf');
53 $this->linkDb = $ci->get('db');
54 $this->history = $ci->get('history');
55 if ($this->conf->get('dev.debug', false)) {
56 $this->jsonStyle = JSON_PRETTY_PRINT;
57 } else {
58 $this->jsonStyle = null;
59 }
60 }
61
62 /**
63 * Get the container.
64 *
65 * @return Container
66 */
67 public function getCi()
68 {
69 return $this->ci;
70 }
71}
diff --git a/application/api/controllers/History.php b/application/api/controllers/History.php
new file mode 100644
index 00000000..2ff9deaf
--- /dev/null
+++ b/application/api/controllers/History.php
@@ -0,0 +1,70 @@
1<?php
2
3
4namespace Shaarli\Api\Controllers;
5
6use Shaarli\Api\Exceptions\ApiBadParametersException;
7use Slim\Http\Request;
8use Slim\Http\Response;
9
10/**
11 * Class History
12 *
13 * REST API Controller: /history
14 *
15 * @package Shaarli\Api\Controllers
16 */
17class History extends ApiController
18{
19 /**
20 * Service providing operation regarding Shaarli datastore and settings.
21 *
22 * @param Request $request Slim request.
23 * @param Response $response Slim response.
24 *
25 * @return Response response.
26 *
27 * @throws ApiBadParametersException Invalid parameters.
28 */
29 public function getHistory($request, $response)
30 {
31 $history = $this->history->getHistory();
32
33 // Return history operations from the {offset}th, starting from {since}.
34 $since = \DateTime::createFromFormat(\DateTime::ATOM, $request->getParam('since'));
35 $offset = $request->getParam('offset');
36 if (empty($offset)) {
37 $offset = 0;
38 }
39 else if (ctype_digit($offset)) {
40 $offset = (int) $offset;
41 } else {
42 throw new ApiBadParametersException('Invalid offset');
43 }
44
45 // limit parameter is either a number of links or 'all' for everything.
46 $limit = $request->getParam('limit');
47 if (empty($limit)) {
48 $limit = count($history);
49 } else if (ctype_digit($limit)) {
50 $limit = (int) $limit;
51 } else {
52 throw new ApiBadParametersException('Invalid limit');
53 }
54
55 $out = [];
56 $i = 0;
57 foreach ($history as $entry) {
58 if ((! empty($since) && $entry['datetime'] <= $since) || count($out) >= $limit) {
59 break;
60 }
61 if (++$i > $offset) {
62 $out[$i] = $entry;
63 $out[$i]['datetime'] = $out[$i]['datetime']->format(\DateTime::ATOM);
64 }
65 }
66 $out = array_values($out);
67
68 return $response->withJson($out, 200, $this->jsonStyle);
69 }
70}
diff --git a/application/api/controllers/Info.php b/application/api/controllers/Info.php
new file mode 100644
index 00000000..25433f72
--- /dev/null
+++ b/application/api/controllers/Info.php
@@ -0,0 +1,42 @@
1<?php
2
3namespace Shaarli\Api\Controllers;
4
5use Slim\Http\Request;
6use Slim\Http\Response;
7
8/**
9 * Class Info
10 *
11 * REST API Controller: /info
12 *
13 * @package Api\Controllers
14 * @see http://shaarli.github.io/api-documentation/#links-instance-information-get
15 */
16class Info extends ApiController
17{
18 /**
19 * Service providing various information about Shaarli instance.
20 *
21 * @param Request $request Slim request.
22 * @param Response $response Slim response.
23 *
24 * @return Response response.
25 */
26 public function getInfo($request, $response)
27 {
28 $info = [
29 'global_counter' => count($this->linkDb),
30 'private_counter' => count_private($this->linkDb),
31 'settings' => array(
32 'title' => $this->conf->get('general.title', 'Shaarli'),
33 'header_link' => $this->conf->get('general.header_link', '?'),
34 'timezone' => $this->conf->get('general.timezone', 'UTC'),
35 'enabled_plugins' => $this->conf->get('general.enabled_plugins', []),
36 'default_private_links' => $this->conf->get('privacy.default_private_links', false),
37 ),
38 ];
39
40 return $response->withJson($info, 200, $this->jsonStyle);
41 }
42}
diff --git a/application/api/controllers/Links.php b/application/api/controllers/Links.php
new file mode 100644
index 00000000..eb78dd26
--- /dev/null
+++ b/application/api/controllers/Links.php
@@ -0,0 +1,217 @@
1<?php
2
3namespace Shaarli\Api\Controllers;
4
5use Shaarli\Api\ApiUtils;
6use Shaarli\Api\Exceptions\ApiBadParametersException;
7use Shaarli\Api\Exceptions\ApiLinkNotFoundException;
8use Slim\Http\Request;
9use Slim\Http\Response;
10
11/**
12 * Class Links
13 *
14 * REST API Controller: all services related to links collection.
15 *
16 * @package Api\Controllers
17 * @see http://shaarli.github.io/api-documentation/#links-links-collection
18 */
19class Links extends ApiController
20{
21 /**
22 * @var int Number of links returned if no limit is provided.
23 */
24 public static $DEFAULT_LIMIT = 20;
25
26 /**
27 * Retrieve a list of links, allowing different filters.
28 *
29 * @param Request $request Slim request.
30 * @param Response $response Slim response.
31 *
32 * @return Response response.
33 *
34 * @throws ApiBadParametersException Invalid parameters.
35 */
36 public function getLinks($request, $response)
37 {
38 $private = $request->getParam('visibility');
39 $links = $this->linkDb->filterSearch(
40 [
41 'searchtags' => $request->getParam('searchtags', ''),
42 'searchterm' => $request->getParam('searchterm', ''),
43 ],
44 false,
45 $private
46 );
47
48 // Return links from the {offset}th link, starting from 0.
49 $offset = $request->getParam('offset');
50 if (! empty($offset) && ! ctype_digit($offset)) {
51 throw new ApiBadParametersException('Invalid offset');
52 }
53 $offset = ! empty($offset) ? intval($offset) : 0;
54 if ($offset > count($links)) {
55 return $response->withJson([], 200, $this->jsonStyle);
56 }
57
58 // limit parameter is either a number of links or 'all' for everything.
59 $limit = $request->getParam('limit');
60 if (empty($limit)) {
61 $limit = self::$DEFAULT_LIMIT;
62 } else if (ctype_digit($limit)) {
63 $limit = intval($limit);
64 } else if ($limit === 'all') {
65 $limit = count($links);
66 } else {
67 throw new ApiBadParametersException('Invalid limit');
68 }
69
70 // 'environment' is set by Slim and encapsulate $_SERVER.
71 $index = index_url($this->ci['environment']);
72
73 $out = [];
74 $cpt = 0;
75 foreach ($links as $link) {
76 if (count($out) >= $limit) {
77 break;
78 }
79 if ($cpt++ >= $offset) {
80 $out[] = ApiUtils::formatLink($link, $index);
81 }
82 }
83
84 return $response->withJson($out, 200, $this->jsonStyle);
85 }
86
87 /**
88 * Return a single formatted link by its ID.
89 *
90 * @param Request $request Slim request.
91 * @param Response $response Slim response.
92 * @param array $args Path parameters. including the ID.
93 *
94 * @return Response containing the link array.
95 *
96 * @throws ApiLinkNotFoundException generating a 404 error.
97 */
98 public function getLink($request, $response, $args)
99 {
100 if (!isset($this->linkDb[$args['id']])) {
101 throw new ApiLinkNotFoundException();
102 }
103 $index = index_url($this->ci['environment']);
104 $out = ApiUtils::formatLink($this->linkDb[$args['id']], $index);
105
106 return $response->withJson($out, 200, $this->jsonStyle);
107 }
108
109 /**
110 * Creates a new link from posted request body.
111 *
112 * @param Request $request Slim request.
113 * @param Response $response Slim response.
114 *
115 * @return Response response.
116 */
117 public function postLink($request, $response)
118 {
119 $data = $request->getParsedBody();
120 $link = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
121 // duplicate by URL, return 409 Conflict
122 if (! empty($link['url']) && ! empty($dup = $this->linkDb->getLinkFromUrl($link['url']))) {
123 return $response->withJson(
124 ApiUtils::formatLink($dup, index_url($this->ci['environment'])),
125 409,
126 $this->jsonStyle
127 );
128 }
129
130 $link['id'] = $this->linkDb->getNextId();
131 $link['shorturl'] = link_small_hash($link['created'], $link['id']);
132
133 // note: general relative URL
134 if (empty($link['url'])) {
135 $link['url'] = '?' . $link['shorturl'];
136 }
137
138 if (empty($link['title'])) {
139 $link['title'] = $link['url'];
140 }
141
142 $this->linkDb[$link['id']] = $link;
143 $this->linkDb->save($this->conf->get('resource.page_cache'));
144 $this->history->addLink($link);
145 $out = ApiUtils::formatLink($link, index_url($this->ci['environment']));
146 $redirect = $this->ci->router->relativePathFor('getLink', ['id' => $link['id']]);
147 return $response->withAddedHeader('Location', $redirect)
148 ->withJson($out, 201, $this->jsonStyle);
149 }
150
151 /**
152 * Updates an existing link from posted request body.
153 *
154 * @param Request $request Slim request.
155 * @param Response $response Slim response.
156 * @param array $args Path parameters. including the ID.
157 *
158 * @return Response response.
159 *
160 * @throws ApiLinkNotFoundException generating a 404 error.
161 */
162 public function putLink($request, $response, $args)
163 {
164 if (! isset($this->linkDb[$args['id']])) {
165 throw new ApiLinkNotFoundException();
166 }
167
168 $index = index_url($this->ci['environment']);
169 $data = $request->getParsedBody();
170
171 $requestLink = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
172 // duplicate URL on a different link, return 409 Conflict
173 if (! empty($requestLink['url'])
174 && ! empty($dup = $this->linkDb->getLinkFromUrl($requestLink['url']))
175 && $dup['id'] != $args['id']
176 ) {
177 return $response->withJson(
178 ApiUtils::formatLink($dup, $index),
179 409,
180 $this->jsonStyle
181 );
182 }
183
184 $responseLink = $this->linkDb[$args['id']];
185 $responseLink = ApiUtils::updateLink($responseLink, $requestLink);
186 $this->linkDb[$responseLink['id']] = $responseLink;
187 $this->linkDb->save($this->conf->get('resource.page_cache'));
188 $this->history->updateLink($responseLink);
189
190 $out = ApiUtils::formatLink($responseLink, $index);
191 return $response->withJson($out, 200, $this->jsonStyle);
192 }
193
194 /**
195 * Delete an existing link by its ID.
196 *
197 * @param Request $request Slim request.
198 * @param Response $response Slim response.
199 * @param array $args Path parameters. including the ID.
200 *
201 * @return Response response.
202 *
203 * @throws ApiLinkNotFoundException generating a 404 error.
204 */
205 public function deleteLink($request, $response, $args)
206 {
207 if (! isset($this->linkDb[$args['id']])) {
208 throw new ApiLinkNotFoundException();
209 }
210 $link = $this->linkDb[$args['id']];
211 unset($this->linkDb[(int) $args['id']]);
212 $this->linkDb->save($this->conf->get('resource.page_cache'));
213 $this->history->deleteLink($link);
214
215 return $response->withStatus(204);
216 }
217}
diff --git a/application/api/exceptions/ApiAuthorizationException.php b/application/api/exceptions/ApiAuthorizationException.php
new file mode 100644
index 00000000..0e3f4776
--- /dev/null
+++ b/application/api/exceptions/ApiAuthorizationException.php
@@ -0,0 +1,34 @@
1<?php
2
3namespace Shaarli\Api\Exceptions;
4
5/**
6 * Class ApiAuthorizationException
7 *
8 * Request not authorized, return a 401 HTTP code.
9 */
10class ApiAuthorizationException extends ApiException
11{
12 /**
13 * {@inheritdoc}
14 */
15 public function getApiResponse()
16 {
17 $this->setMessage('Not authorized');
18 return $this->buildApiResponse(401);
19 }
20
21 /**
22 * Set the exception message.
23 *
24 * We only return a generic error message in production mode to avoid giving
25 * to much security information.
26 *
27 * @param $message string the exception message.
28 */
29 public function setMessage($message)
30 {
31 $original = $this->debug === true ? ': '. $this->getMessage() : '';
32 $this->message = $message . $original;
33 }
34}
diff --git a/application/api/exceptions/ApiBadParametersException.php b/application/api/exceptions/ApiBadParametersException.php
new file mode 100644
index 00000000..e5cc19ea
--- /dev/null
+++ b/application/api/exceptions/ApiBadParametersException.php
@@ -0,0 +1,19 @@
1<?php
2
3namespace Shaarli\Api\Exceptions;
4
5/**
6 * Class ApiBadParametersException
7 *
8 * Invalid request exception, return a 400 HTTP code.
9 */
10class ApiBadParametersException extends ApiException
11{
12 /**
13 * {@inheritdoc}
14 */
15 public function getApiResponse()
16 {
17 return $this->buildApiResponse(400);
18 }
19}
diff --git a/application/api/exceptions/ApiException.php b/application/api/exceptions/ApiException.php
new file mode 100644
index 00000000..c8490e0c
--- /dev/null
+++ b/application/api/exceptions/ApiException.php
@@ -0,0 +1,77 @@
1<?php
2
3namespace Shaarli\Api\Exceptions;
4
5use Slim\Http\Response;
6
7/**
8 * Abstract class ApiException
9 *
10 * Parent Exception related to the API, able to generate a valid Response (ResponseInterface).
11 * Also can include various information in debug mode.
12 */
13abstract class ApiException extends \Exception {
14
15 /**
16 * @var Response instance from Slim.
17 */
18 protected $response;
19
20 /**
21 * @var bool Debug mode enabled/disabled.
22 */
23 protected $debug;
24
25 /**
26 * Build the final response.
27 *
28 * @return Response Final response to give.
29 */
30 public abstract function getApiResponse();
31
32 /**
33 * Creates ApiResponse body.
34 * In production mode, it will only return the exception message,
35 * but in dev mode, it includes additional information in an array.
36 *
37 * @return array|string response body
38 */
39 protected function getApiResponseBody() {
40 if ($this->debug !== true) {
41 return $this->getMessage();
42 }
43 return [
44 'message' => $this->getMessage(),
45 'stacktrace' => get_class($this) .': '. $this->getTraceAsString()
46 ];
47 }
48
49 /**
50 * Build the Response object to return.
51 *
52 * @param int $code HTTP status.
53 *
54 * @return Response with status + body.
55 */
56 protected function buildApiResponse($code)
57 {
58 $style = $this->debug ? JSON_PRETTY_PRINT : null;
59 return $this->response->withJson($this->getApiResponseBody(), $code, $style);
60 }
61
62 /**
63 * @param Response $response
64 */
65 public function setResponse($response)
66 {
67 $this->response = $response;
68 }
69
70 /**
71 * @param bool $debug
72 */
73 public function setDebug($debug)
74 {
75 $this->debug = $debug;
76 }
77}
diff --git a/application/api/exceptions/ApiInternalException.php b/application/api/exceptions/ApiInternalException.php
new file mode 100644
index 00000000..1cb05532
--- /dev/null
+++ b/application/api/exceptions/ApiInternalException.php
@@ -0,0 +1,19 @@
1<?php
2
3namespace Shaarli\Api\Exceptions;
4
5/**
6 * Class ApiInternalException
7 *
8 * Generic exception, return a 500 HTTP code.
9 */
10class ApiInternalException extends ApiException
11{
12 /**
13 * @inheritdoc
14 */
15 public function getApiResponse()
16 {
17 return $this->buildApiResponse(500);
18 }
19}
diff --git a/application/api/exceptions/ApiLinkNotFoundException.php b/application/api/exceptions/ApiLinkNotFoundException.php
new file mode 100644
index 00000000..de7e14f5
--- /dev/null
+++ b/application/api/exceptions/ApiLinkNotFoundException.php
@@ -0,0 +1,32 @@
1<?php
2
3namespace Shaarli\Api\Exceptions;
4
5
6use Slim\Http\Response;
7
8/**
9 * Class ApiLinkNotFoundException
10 *
11 * Link selected by ID couldn't be found, results in a 404 error.
12 *
13 * @package Shaarli\Api\Exceptions
14 */
15class ApiLinkNotFoundException extends ApiException
16{
17 /**
18 * ApiLinkNotFoundException constructor.
19 */
20 public function __construct()
21 {
22 $this->message = 'Link not found';
23 }
24
25 /**
26 * {@inheritdoc}
27 */
28 public function getApiResponse()
29 {
30 return $this->buildApiResponse(404);
31 }
32}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 08:17:59 +0000