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1 | <?php | |
2 | /** | |
3 | * poche, a read it later open source system | |
4 | * | |
5 | * @category poche | |
6 | * @author Nicolas LÅ“uillet <support@inthepoche.com> | |
7 | * @copyright 2013 | |
8 | * @license http://www.wtfpl.net/ see COPYING file | |
9 | */ | |
10 | ||
11 | class Poche | |
12 | { | |
13 | public $user; | |
14 | public $store; | |
15 | public $tpl; | |
16 | public $messages; | |
17 | public $pagination; | |
18 | ||
19 | function __construct() | |
20 | { | |
21 | $this->store = new Database(); | |
22 | $this->init(); | |
23 | $this->messages = new Messages(); | |
24 | ||
25 | # installation | |
26 | if(!$this->store->isInstalled()) | |
27 | { | |
28 | $this->install(); | |
29 | } | |
30 | } | |
31 | ||
32 | private function init() | |
33 | { | |
34 | if (file_exists('./install') && !DEBUG_POCHE) { | |
35 | Tools::logm('folder /install exists'); | |
36 | die('the folder /install exists, you have to delete it before using poche.'); | |
37 | } | |
38 | ||
39 | Tools::initPhp(); | |
40 | Session::init(); | |
41 | ||
42 | if (isset($_SESSION['poche_user']) && $_SESSION['poche_user'] != array()) { | |
43 | $this->user = $_SESSION['poche_user']; | |
44 | } | |
45 | else { | |
46 | # fake user, just for install & login screens | |
47 | $this->user = new User(); | |
48 | $this->user->setConfig($this->getDefaultConfig()); | |
49 | } | |
50 | ||
51 | # l10n | |
52 | $language = $this->user->getConfigValue('language'); | |
53 | putenv('LC_ALL=' . $language); | |
54 | setlocale(LC_ALL, $language); | |
55 | bindtextdomain($language, LOCALE); | |
56 | textdomain($language); | |
57 | ||
58 | # template engine | |
59 | $loader = new Twig_Loader_Filesystem(TPL); | |
60 | if (DEBUG_POCHE) { | |
61 | $twig_params = array(); | |
62 | } | |
63 | else { | |
64 | $twig_params = array('cache' => CACHE); | |
65 | } | |
66 | $this->tpl = new Twig_Environment($loader, $twig_params); | |
67 | $this->tpl->addExtension(new Twig_Extensions_Extension_I18n()); | |
68 | # filter to display domain name of an url | |
69 | $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain'); | |
70 | $this->tpl->addFilter($filter); | |
71 | ||
72 | # Pagination | |
73 | $this->pagination = new Paginator($this->user->getConfigValue('pager'), 'p'); | |
74 | } | |
75 | ||
76 | private function install() | |
77 | { | |
78 | Tools::logm('poche still not installed'); | |
79 | echo $this->tpl->render('install.twig', array( | |
80 | 'token' => Session::getToken() | |
81 | )); | |
82 | if (isset($_GET['install'])) { | |
83 | if (($_POST['password'] == $_POST['password_repeat']) | |
84 | && $_POST['password'] != "" && $_POST['login'] != "") { | |
85 | # let's rock, install poche baby ! | |
86 | $this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login'])); | |
87 | Session::logout(); | |
88 | Tools::logm('poche is now installed'); | |
89 | Tools::redirect(); | |
90 | } | |
91 | else { | |
92 | Tools::logm('error during installation'); | |
93 | Tools::redirect(); | |
94 | } | |
95 | } | |
96 | exit(); | |
97 | } | |
98 | ||
99 | public function getDefaultConfig() | |
100 | { | |
101 | return array( | |
102 | 'pager' => PAGINATION, | |
103 | 'language' => LANG, | |
104 | ); | |
105 | } | |
106 | ||
107 | /** | |
108 | * Call action (mark as fav, archive, delete, etc.) | |
109 | */ | |
110 | public function action($action, Url $url, $id = 0, $import = FALSE) | |
111 | { | |
112 | switch ($action) | |
113 | { | |
114 | case 'add': | |
115 | if($parametres_url = $url->fetchContent()) { | |
116 | if ($this->store->add($url->getUrl(), $parametres_url['title'], $parametres_url['content'], $this->user->getId())) { | |
117 | Tools::logm('add link ' . $url->getUrl()); | |
118 | $sequence = ''; | |
119 | if (STORAGE == 'postgres') { | |
120 | $sequence = 'entries_id_seq'; | |
121 | } | |
122 | $last_id = $this->store->getLastId($sequence); | |
123 | if (DOWNLOAD_PICTURES) { | |
124 | $content = filtre_picture($parametres_url['content'], $url->getUrl(), $last_id); | |
125 | } | |
126 | if (!$import) { | |
127 | $this->messages->add('s', _('the link has been added successfully')); | |
128 | } | |
129 | } | |
130 | else { | |
131 | if (!$import) { | |
132 | $this->messages->add('e', _('error during insertion : the link wasn\'t added')); | |
133 | Tools::logm('error during insertion : the link wasn\'t added ' . $url->getUrl()); | |
134 | } | |
135 | } | |
136 | } | |
137 | else { | |
138 | if (!$import) { | |
139 | $this->messages->add('e', _('error during fetching content : the link wasn\'t added')); | |
140 | Tools::logm('error during content fetch ' . $url->getUrl()); | |
141 | } | |
142 | } | |
143 | if (!$import) { | |
144 | Tools::redirect(); | |
145 | } | |
146 | break; | |
147 | case 'delete': | |
148 | $msg = 'delete link #' . $id; | |
149 | if ($this->store->deleteById($id, $this->user->getId())) { | |
150 | if (DOWNLOAD_PICTURES) { | |
151 | remove_directory(ABS_PATH . $id); | |
152 | } | |
153 | $this->messages->add('s', _('the link has been deleted successfully')); | |
154 | } | |
155 | else { | |
156 | $this->messages->add('e', _('the link wasn\'t deleted')); | |
157 | $msg = 'error : can\'t delete link #' . $id; | |
158 | } | |
159 | Tools::logm($msg); | |
160 | Tools::redirect('?'); | |
161 | break; | |
162 | case 'toggle_fav' : | |
163 | $this->store->favoriteById($id, $this->user->getId()); | |
164 | Tools::logm('mark as favorite link #' . $id); | |
165 | if (!$import) { | |
166 | Tools::redirect(); | |
167 | } | |
168 | break; | |
169 | case 'toggle_archive' : | |
170 | $this->store->archiveById($id, $this->user->getId()); | |
171 | Tools::logm('archive link #' . $id); | |
172 | if (!$import) { | |
173 | Tools::redirect(); | |
174 | } | |
175 | break; | |
176 | default: | |
177 | break; | |
178 | } | |
179 | } | |
180 | ||
181 | function displayView($view, $id = 0) | |
182 | { | |
183 | $tpl_vars = array(); | |
184 | ||
185 | switch ($view) | |
186 | { | |
187 | case 'config': | |
188 | $dev = $this->getPocheVersion('dev'); | |
189 | $prod = $this->getPocheVersion('prod'); | |
190 | $compare_dev = version_compare(POCHE_VERSION, $dev); | |
191 | $compare_prod = version_compare(POCHE_VERSION, $prod); | |
192 | $tpl_vars = array( | |
193 | 'dev' => $dev, | |
194 | 'prod' => $prod, | |
195 | 'compare_dev' => $compare_dev, | |
196 | 'compare_prod' => $compare_prod, | |
197 | ); | |
198 | Tools::logm('config view'); | |
199 | break; | |
200 | case 'view': | |
201 | $entry = $this->store->retrieveOneById($id, $this->user->getId()); | |
202 | if ($entry != NULL) { | |
203 | Tools::logm('view link #' . $id); | |
204 | $content = $entry['content']; | |
205 | if (function_exists('tidy_parse_string')) { | |
206 | $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8'); | |
207 | $tidy->cleanRepair(); | |
208 | $content = $tidy->value; | |
209 | } | |
210 | $tpl_vars = array( | |
211 | 'entry' => $entry, | |
212 | 'content' => $content, | |
213 | ); | |
214 | } | |
215 | else { | |
216 | Tools::logm('error in view call : entry is NULL'); | |
217 | } | |
218 | break; | |
219 | default: # home view | |
220 | $entries = $this->store->getEntriesByView($view, $this->user->getId()); | |
221 | $this->pagination->set_total(count($entries)); | |
222 | $page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&'); | |
223 | $datas = $this->store->getEntriesByView($view, $this->user->getId(), $this->pagination->get_limit()); | |
224 | $tpl_vars = array( | |
225 | 'entries' => $datas, | |
226 | 'page_links' => $page_links, | |
227 | ); | |
228 | Tools::logm('display ' . $view . ' view'); | |
229 | break; | |
230 | } | |
231 | ||
232 | return $tpl_vars; | |
233 | } | |
234 | ||
235 | /** | |
236 | * update the password of the current user. | |
237 | * if MODE_DEMO is TRUE, the password can't be updated. | |
238 | * @todo add the return value | |
239 | * @todo set the new password in function header like this updatePassword($newPassword) | |
240 | * @return boolean | |
241 | */ | |
242 | public function updatePassword() | |
243 | { | |
244 | if (MODE_DEMO) { | |
245 | $this->messages->add('i', _('in demo mode, you can\'t update your password')); | |
246 | Tools::logm('in demo mode, you can\'t do this'); | |
247 | Tools::redirect('?view=config'); | |
248 | } | |
249 | else { | |
250 | if (isset($_POST['password']) && isset($_POST['password_repeat'])) { | |
251 | if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") { | |
252 | $this->messages->add('s', _('your password has been updated')); | |
253 | $this->store->updatePassword($this->user->getId(), Tools::encodeString($_POST['password'] . $this->user->getUsername())); | |
254 | Session::logout(); | |
255 | Tools::logm('password updated'); | |
256 | Tools::redirect(); | |
257 | } | |
258 | else { | |
259 | $this->messages->add('e', _('the two fields have to be filled & the password must be the same in the two fields')); | |
260 | Tools::redirect('?view=config'); | |
261 | } | |
262 | } | |
263 | } | |
264 | } | |
265 | ||
266 | /** | |
267 | * checks if login & password are correct and save the user in session. | |
268 | * it redirects the user to the $referer link | |
269 | * @param string $referer the url to redirect after login | |
270 | * @todo add the return value | |
271 | * @return boolean | |
272 | */ | |
273 | public function login($referer) | |
274 | { | |
275 | if (!empty($_POST['login']) && !empty($_POST['password'])) { | |
276 | $user = $this->store->login($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login'])); | |
277 | if ($user != array()) { | |
278 | # Save login into Session | |
279 | Session::login($user['username'], $user['password'], $_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']), array('poche_user' => new User($user))); | |
280 | ||
281 | $this->messages->add('s', _('welcome to your poche')); | |
282 | if (!empty($_POST['longlastingsession'])) { | |
283 | $_SESSION['longlastingsession'] = 31536000; | |
284 | $_SESSION['expires_on'] = time() + $_SESSION['longlastingsession']; | |
285 | session_set_cookie_params($_SESSION['longlastingsession']); | |
286 | } else { | |
287 | session_set_cookie_params(0); | |
288 | } | |
289 | session_regenerate_id(true); | |
290 | Tools::logm('login successful'); | |
291 | Tools::redirect($referer); | |
292 | } | |
293 | $this->messages->add('e', _('login failed: bad login or password')); | |
294 | Tools::logm('login failed'); | |
295 | Tools::redirect(); | |
296 | } else { | |
297 | $this->messages->add('e', _('login failed: you have to fill all fields')); | |
298 | Tools::logm('login failed'); | |
299 | Tools::redirect(); | |
300 | } | |
301 | } | |
302 | ||
303 | /** | |
304 | * log out the poche user. It cleans the session. | |
305 | * @todo add the return value | |
306 | * @return boolean | |
307 | */ | |
308 | public function logout() | |
309 | { | |
310 | $this->user = array(); | |
311 | Session::logout(); | |
312 | $this->messages->add('s', _('see you soon!')); | |
313 | Tools::logm('logout'); | |
314 | Tools::redirect(); | |
315 | } | |
316 | ||
317 | /** | |
318 | * import from Instapaper. poche needs a ./instapaper-export.html file | |
319 | * @todo add the return value | |
320 | * @return boolean | |
321 | */ | |
322 | private function importFromInstapaper() | |
323 | { | |
324 | # TODO gestion des articles favs | |
325 | $html = new simple_html_dom(); | |
326 | $html->load_file('./instapaper-export.html'); | |
327 | Tools::logm('starting import from instapaper'); | |
328 | ||
329 | $read = 0; | |
330 | $errors = array(); | |
331 | foreach($html->find('ol') as $ul) | |
332 | { | |
333 | foreach($ul->find('li') as $li) | |
334 | { | |
335 | $a = $li->find('a'); | |
336 | $url = new Url(base64_encode($a[0]->href)); | |
337 | $this->action('add', $url, 0, TRUE); | |
338 | if ($read == '1') { | |
339 | $sequence = ''; | |
340 | if (STORAGE == 'postgres') { | |
341 | $sequence = 'entries_id_seq'; | |
342 | } | |
343 | $last_id = $this->store->getLastId($sequence); | |
344 | $this->action('toggle_archive', $url, $last_id, TRUE); | |
345 | } | |
346 | } | |
347 | ||
348 | # the second <ol> is for read links | |
349 | $read = 1; | |
350 | } | |
351 | $this->messages->add('s', _('import from instapaper completed')); | |
352 | Tools::logm('import from instapaper completed'); | |
353 | Tools::redirect(); | |
354 | } | |
355 | ||
356 | /** | |
357 | * import from Pocket. poche needs a ./ril_export.html file | |
358 | * @todo add the return value | |
359 | * @return boolean | |
360 | */ | |
361 | private function importFromPocket() | |
362 | { | |
363 | # TODO gestion des articles favs | |
364 | $html = new simple_html_dom(); | |
365 | $html->load_file('./ril_export.html'); | |
366 | Tools::logm('starting import from pocket'); | |
367 | ||
368 | $read = 0; | |
369 | $errors = array(); | |
370 | foreach($html->find('ul') as $ul) | |
371 | { | |
372 | foreach($ul->find('li') as $li) | |
373 | { | |
374 | $a = $li->find('a'); | |
375 | $url = new Url(base64_encode($a[0]->href)); | |
376 | $this->action('add', $url, 0, TRUE); | |
377 | if ($read == '1') { | |
378 | $sequence = ''; | |
379 | if (STORAGE == 'postgres') { | |
380 | $sequence = 'entries_id_seq'; | |
381 | } | |
382 | $last_id = $this->store->getLastId($sequence); | |
383 | $this->action('toggle_archive', $url, $last_id, TRUE); | |
384 | } | |
385 | } | |
386 | ||
387 | # the second <ul> is for read links | |
388 | $read = 1; | |
389 | } | |
390 | $this->messages->add('s', _('import from pocket completed')); | |
391 | Tools::logm('import from pocket completed'); | |
392 | Tools::redirect(); | |
393 | } | |
394 | ||
395 | /** | |
396 | * import from Readability. poche needs a ./readability file | |
397 | * @todo add the return value | |
398 | * @return boolean | |
399 | */ | |
400 | private function importFromReadability() | |
401 | { | |
402 | # TODO gestion des articles lus / favs | |
403 | $str_data = file_get_contents("./readability"); | |
404 | $data = json_decode($str_data,true); | |
405 | Tools::logm('starting import from Readability'); | |
406 | ||
407 | foreach ($data as $key => $value) { | |
408 | $url = ''; | |
409 | foreach ($value as $attr => $attr_value) { | |
410 | if ($attr == 'article__url') { | |
411 | $url = new Url(base64_encode($attr_value)); | |
412 | } | |
413 | $sequence = ''; | |
414 | if (STORAGE == 'postgres') { | |
415 | $sequence = 'entries_id_seq'; | |
416 | } | |
417 | // if ($attr_value == 'favorite' && $attr_value == 'true') { | |
418 | // $last_id = $this->store->getLastId($sequence); | |
419 | // $this->store->favoriteById($last_id); | |
420 | // $this->action('toogle_fav', $url, $last_id, TRUE); | |
421 | // } | |
422 | if ($attr_value == 'archive' && $attr_value == 'true') { | |
423 | $last_id = $this->store->getLastId($sequence); | |
424 | $this->action('toggle_archive', $url, $last_id, TRUE); | |
425 | } | |
426 | } | |
427 | if ($url->isCorrect()) | |
428 | $this->action('add', $url, 0, TRUE); | |
429 | } | |
430 | $this->messages->add('s', _('import from Readability completed')); | |
431 | Tools::logm('import from Readability completed'); | |
432 | Tools::redirect(); | |
433 | } | |
434 | ||
435 | /** | |
436 | * import datas into your poche | |
437 | * @param string $from name of the service to import : pocket, instapaper or readability | |
438 | * @todo add the return value | |
439 | * @return boolean | |
440 | */ | |
441 | public function import($from) | |
442 | { | |
443 | if ($from == 'pocket') { | |
444 | return $this->importFromPocket(); | |
445 | } | |
446 | else if ($from == 'readability') { | |
447 | return $this->importFromReadability(); | |
448 | } | |
449 | else if ($from == 'instapaper') { | |
450 | return $this->importFromInstapaper(); | |
451 | } | |
452 | } | |
453 | ||
454 | /** | |
455 | * export poche entries in json | |
456 | * @return json all poche entries | |
457 | */ | |
458 | public function export() | |
459 | { | |
460 | $entries = $this->store->retrieveAll($this->user->getId()); | |
461 | echo $this->tpl->render('export.twig', array( | |
462 | 'export' => Tools::renderJson($entries), | |
463 | )); | |
464 | Tools::logm('export view'); | |
465 | } | |
466 | ||
467 | /** | |
468 | * Check online the latest version of poche and cache it | |
469 | * @param string $which 'prod' or 'dev' | |
470 | * @return string latest $which version | |
471 | */ | |
472 | private function getPocheVersion($which = 'prod') | |
473 | { | |
474 | $cache_file = CACHE . '/' . $which; | |
475 | if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) { | |
476 | $version = file_get_contents($cache_file); | |
477 | } else { | |
478 | $version = file_get_contents('http://static.inthepoche.com/versions/' . $which); | |
479 | file_put_contents($cache_file, $version, LOCK_EX); | |
480 | } | |
481 | return $version; | |
482 | } | |
483 | } |