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author | Nicolas Lœuillet <nicolas.loeuillet@gmail.com> | 2013-08-08 09:36:10 -0700 |
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committer | Nicolas Lœuillet <nicolas.loeuillet@gmail.com> | 2013-08-08 09:36:10 -0700 |
commit | 9a8b4ff4edf84d7df60de1b6fd1e493b59f88273 (patch) | |
tree | 3c8ab8086fd8a2750270f8aeaee1f1ce016167cb /inc/functions.php | |
parent | 85ebc80c7eaf88e4d57a52adb8e4c32d8cc34b64 (diff) | |
parent | 572e758bf2e76308a3fa3eda9a8d9e9be8b53ecc (diff) | |
download | wallabag-9a8b4ff4edf84d7df60de1b6fd1e493b59f88273.tar.gz wallabag-9a8b4ff4edf84d7df60de1b6fd1e493b59f88273.tar.zst wallabag-9a8b4ff4edf84d7df60de1b6fd1e493b59f88273.zip |
Merge pull request #109 from inthepoche/dev
merge dev into master
Diffstat (limited to 'inc/functions.php')
-rw-r--r-- | inc/functions.php | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/inc/functions.php b/inc/functions.php deleted file mode 100644 index 73e591c5..00000000 --- a/inc/functions.php +++ /dev/null | |||
@@ -1,398 +0,0 @@ | |||
1 | <?php | ||
2 | /** | ||
3 | * poche, a read it later open source system | ||
4 | * | ||
5 | * @category poche | ||
6 | * @author Nicolas Lœuillet <support@inthepoche.com> | ||
7 | * @copyright 2013 | ||
8 | * @license http://www.wtfpl.net/ see COPYING file | ||
9 | */ | ||
10 | |||
11 | /** | ||
12 | * Permet de générer l'URL de poche pour le bookmarklet | ||
13 | */ | ||
14 | function get_poche_url() | ||
15 | { | ||
16 | $protocol = "http"; | ||
17 | if(isset($_SERVER['HTTPS'])) { | ||
18 | if($_SERVER['HTTPS'] != "off" && $_SERVER['HTTPS'] != "") { | ||
19 | $protocol = "https"; | ||
20 | } | ||
21 | } | ||
22 | |||
23 | return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; | ||
24 | } | ||
25 | |||
26 | function encode_string($string) | ||
27 | { | ||
28 | return sha1($string . SALT); | ||
29 | } | ||
30 | |||
31 | // function define to retrieve url content | ||
32 | function get_external_file($url) | ||
33 | { | ||
34 | $timeout = 15; | ||
35 | // spoofing FireFox 18.0 | ||
36 | $useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0"; | ||
37 | |||
38 | if (in_array ('curl', get_loaded_extensions())) { | ||
39 | // Fetch feed from URL | ||
40 | $curl = curl_init(); | ||
41 | curl_setopt($curl, CURLOPT_URL, $url); | ||
42 | curl_setopt($curl, CURLOPT_TIMEOUT, $timeout); | ||
43 | curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); | ||
44 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | ||
45 | curl_setopt($curl, CURLOPT_HEADER, false); | ||
46 | |||
47 | // FOR SSL do not verified certificate | ||
48 | curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); | ||
49 | curl_setopt($curl, CURLOPT_AUTOREFERER, TRUE ); | ||
50 | |||
51 | // FeedBurner requires a proper USER-AGENT... | ||
52 | curl_setopt($curl, CURL_HTTP_VERSION_1_1, true); | ||
53 | curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate"); | ||
54 | curl_setopt($curl, CURLOPT_USERAGENT, $useragent); | ||
55 | |||
56 | $data = curl_exec($curl); | ||
57 | |||
58 | $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE); | ||
59 | |||
60 | $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301); | ||
61 | |||
62 | curl_close($curl); | ||
63 | } else { | ||
64 | |||
65 | // create http context and add timeout and user-agent | ||
66 | $context = stream_context_create(array( | ||
67 | 'http'=>array('timeout' => $timeout, | ||
68 | 'header'=> "User-Agent: ".$useragent, /*spoot Mozilla Firefox*/ | ||
69 | 'follow_location' => true), | ||
70 | // FOR SSL do not verified certificate | ||
71 | 'ssl' => array('verify_peer' => false, | ||
72 | 'allow_self_signed' => true) | ||
73 | ) | ||
74 | ); | ||
75 | |||
76 | // only download page lesser than 4MB | ||
77 | $data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source. | ||
78 | |||
79 | if(isset($http_response_header) and isset($http_response_header[0])) { | ||
80 | $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE)); | ||
81 | } | ||
82 | } | ||
83 | |||
84 | // if response is not empty and response is OK | ||
85 | if (isset($data) and isset($httpcodeOK) and $httpcodeOK ) { | ||
86 | |||
87 | // take charset of page and get it | ||
88 | preg_match('#<meta .*charset=.*>#Usi', $data, $meta); | ||
89 | |||
90 | // if meta tag is found | ||
91 | if (!empty($meta[0])) { | ||
92 | // retrieve encoding in $enc | ||
93 | preg_match('#charset="?(.*)"#si', $meta[0], $enc); | ||
94 | |||
95 | // if charset is found set it otherwise, set it to utf-8 | ||
96 | $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8'; | ||
97 | |||
98 | } else { | ||
99 | $html_charset = 'utf-8'; | ||
100 | $enc[1] = ''; | ||
101 | } | ||
102 | |||
103 | // replace charset of url to charset of page | ||
104 | $data = str_replace('charset='.$enc[1], 'charset='.$html_charset, $data); | ||
105 | |||
106 | return $data; | ||
107 | } | ||
108 | else { | ||
109 | return FALSE; | ||
110 | } | ||
111 | } | ||
112 | |||
113 | /** | ||
114 | * Préparation de l'URL avec récupération du contenu avant insertion en base | ||
115 | */ | ||
116 | function prepare_url($url) | ||
117 | { | ||
118 | $parametres = array(); | ||
119 | $url = html_entity_decode(trim($url)); | ||
120 | |||
121 | // We remove the annoying parameters added by FeedBurner and GoogleFeedProxy (?utm_source=...) | ||
122 | // from shaarli, by sebsauvage | ||
123 | $i=strpos($url,'&utm_source='); if ($i!==false) $url=substr($url,0,$i); | ||
124 | $i=strpos($url,'?utm_source='); if ($i!==false) $url=substr($url,0,$i); | ||
125 | $i=strpos($url,'#xtor=RSS-'); if ($i!==false) $url=substr($url,0,$i); | ||
126 | |||
127 | $title = $url; | ||
128 | $html = Encoding::toUTF8(get_external_file($url,15)); | ||
129 | // If get_external_file if not able to retrieve HTTPS content try the same URL with HTTP protocol | ||
130 | if (!preg_match('!^https?://!i', $url) && (!isset($html) || strlen($html) <= 0)) { | ||
131 | $url = 'http://' . $url; | ||
132 | $html = Encoding::toUTF8(get_external_file($url,15)); | ||
133 | } | ||
134 | |||
135 | if (function_exists('tidy_parse_string')) { | ||
136 | $tidy = tidy_parse_string($html, array(), 'UTF8'); | ||
137 | $tidy->cleanRepair(); | ||
138 | $html = $tidy->value; | ||
139 | } | ||
140 | |||
141 | if (isset($html) and strlen($html) > 0) | ||
142 | { | ||
143 | $r = new Readability($html, $url); | ||
144 | |||
145 | $r->convertLinksToFootnotes = CONVERT_LINKS_FOOTNOTES; | ||
146 | $r->revertForcedParagraphElements = REVERT_FORCED_PARAGRAPH_ELEMENTS; | ||
147 | |||
148 | if($r->init()) | ||
149 | { | ||
150 | $content = $r->articleContent->innerHTML; | ||
151 | $parametres['title'] = $r->articleTitle->innerHTML; | ||
152 | $parametres['content'] = $content; | ||
153 | return $parametres; | ||
154 | } | ||
155 | } | ||
156 | |||
157 | return FALSE; | ||
158 | } | ||
159 | |||
160 | /** | ||
161 | * On modifie les URLS des images dans le corps de l'article | ||
162 | */ | ||
163 | function filtre_picture($content, $url, $id) | ||
164 | { | ||
165 | $matches = array(); | ||
166 | preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER); | ||
167 | foreach($matches as $i => $link) | ||
168 | { | ||
169 | $link[1] = trim($link[1]); | ||
170 | if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1]) ) | ||
171 | { | ||
172 | $absolute_path = get_absolute_link($link[2],$url); | ||
173 | $filename = basename(parse_url($absolute_path, PHP_URL_PATH)); | ||
174 | $directory = create_assets_directory($id); | ||
175 | $fullpath = $directory . '/' . $filename; | ||
176 | download_pictures($absolute_path, $fullpath); | ||
177 | $content = str_replace($matches[$i][2], $fullpath, $content); | ||
178 | } | ||
179 | |||
180 | } | ||
181 | |||
182 | return $content; | ||
183 | } | ||
184 | |||
185 | /** | ||
186 | * Retourne le lien absolu | ||
187 | */ | ||
188 | function get_absolute_link($relative_link, $url) | ||
189 | { | ||
190 | /* return if already absolute URL */ | ||
191 | if (parse_url($relative_link, PHP_URL_SCHEME) != '') return $relative_link; | ||
192 | |||
193 | /* queries and anchors */ | ||
194 | if ($relative_link[0]=='#' || $relative_link[0]=='?') return $url . $relative_link; | ||
195 | |||
196 | /* parse base URL and convert to local variables: | ||
197 | $scheme, $host, $path */ | ||
198 | extract(parse_url($url)); | ||
199 | |||
200 | /* remove non-directory element from path */ | ||
201 | $path = preg_replace('#/[^/]*$#', '', $path); | ||
202 | |||
203 | /* destroy path if relative url points to root */ | ||
204 | if ($relative_link[0] == '/') $path = ''; | ||
205 | |||
206 | /* dirty absolute URL */ | ||
207 | $abs = $host . $path . '/' . $relative_link; | ||
208 | |||
209 | /* replace '//' or '/./' or '/foo/../' with '/' */ | ||
210 | $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); | ||
211 | for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} | ||
212 | |||
213 | /* absolute URL is ready! */ | ||
214 | return $scheme.'://'.$abs; | ||
215 | } | ||
216 | |||
217 | /** | ||
218 | * Téléchargement des images | ||
219 | */ | ||
220 | |||
221 | function download_pictures($absolute_path, $fullpath) | ||
222 | { | ||
223 | $rawdata = get_external_file($absolute_path); | ||
224 | |||
225 | if(file_exists($fullpath)) { | ||
226 | unlink($fullpath); | ||
227 | } | ||
228 | $fp = fopen($fullpath, 'x'); | ||
229 | fwrite($fp, $rawdata); | ||
230 | fclose($fp); | ||
231 | } | ||
232 | |||
233 | /** | ||
234 | * Crée un répertoire de médias pour l'article | ||
235 | */ | ||
236 | function create_assets_directory($id) | ||
237 | { | ||
238 | $assets_path = ABS_PATH; | ||
239 | if(!is_dir($assets_path)) { | ||
240 | mkdir($assets_path, 0705); | ||
241 | } | ||
242 | |||
243 | $article_directory = $assets_path . $id; | ||
244 | if(!is_dir($article_directory)) { | ||
245 | mkdir($article_directory, 0705); | ||
246 | } | ||
247 | |||
248 | return $article_directory; | ||
249 | } | ||
250 | |||
251 | /** | ||
252 | * Suppression du répertoire d'images | ||
253 | */ | ||
254 | function remove_directory($directory) | ||
255 | { | ||
256 | if(is_dir($directory)) { | ||
257 | $files = array_diff(scandir($directory), array('.','..')); | ||
258 | foreach ($files as $file) { | ||
259 | (is_dir("$directory/$file")) ? remove_directory("$directory/$file") : unlink("$directory/$file"); | ||
260 | } | ||
261 | return rmdir($directory); | ||
262 | } | ||
263 | } | ||
264 | |||
265 | function display_view($view, $id = 0, $full_head = 'yes') | ||
266 | { | ||
267 | global $tpl, $store, $msg; | ||
268 | |||
269 | switch ($view) | ||
270 | { | ||
271 | case 'export': | ||
272 | $entries = $store->retrieveAll(); | ||
273 | $tpl->assign('export', myTool::renderJson($entries)); | ||
274 | $tpl->draw('export'); | ||
275 | logm('export view'); | ||
276 | break; | ||
277 | case 'config': | ||
278 | $tpl->assign('load_all_js', 0); | ||
279 | $tpl->draw('head'); | ||
280 | $tpl->draw('home'); | ||
281 | $tpl->draw('config'); | ||
282 | $tpl->draw('js'); | ||
283 | $tpl->draw('footer'); | ||
284 | logm('config view'); | ||
285 | break; | ||
286 | case 'view': | ||
287 | $entry = $store->retrieveOneById($id); | ||
288 | |||
289 | if ($entry != NULL) { | ||
290 | $tpl->assign('id', $entry['id']); | ||
291 | $tpl->assign('url', $entry['url']); | ||
292 | $tpl->assign('title', $entry['title']); | ||
293 | $content = $entry['content']; | ||
294 | if (function_exists('tidy_parse_string')) { | ||
295 | $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8'); | ||
296 | $tidy->cleanRepair(); | ||
297 | $content = $tidy->value; | ||
298 | } | ||
299 | $tpl->assign('content', $content); | ||
300 | $tpl->assign('is_fav', $entry['is_fav']); | ||
301 | $tpl->assign('is_read', $entry['is_read']); | ||
302 | $tpl->assign('load_all_js', 0); | ||
303 | $tpl->draw('view'); | ||
304 | } | ||
305 | else { | ||
306 | logm('error in view call : entry is NULL'); | ||
307 | } | ||
308 | |||
309 | logm('view link #' . $id); | ||
310 | break; | ||
311 | default: # home view | ||
312 | $entries = $store->getEntriesByView($view); | ||
313 | |||
314 | $tpl->assign('entries', $entries); | ||
315 | |||
316 | if ($full_head == 'yes') { | ||
317 | $tpl->assign('load_all_js', 1); | ||
318 | $tpl->draw('head'); | ||
319 | $tpl->draw('home'); | ||
320 | } | ||
321 | |||
322 | $tpl->draw('entries'); | ||
323 | |||
324 | if ($full_head == 'yes') { | ||
325 | $tpl->draw('js'); | ||
326 | $tpl->draw('footer'); | ||
327 | } | ||
328 | break; | ||
329 | } | ||
330 | } | ||
331 | |||
332 | /** | ||
333 | * Appel d'une action (mark as fav, archive, delete) | ||
334 | */ | ||
335 | function action_to_do($action, $url, $id = 0) | ||
336 | { | ||
337 | global $store, $msg; | ||
338 | |||
339 | switch ($action) | ||
340 | { | ||
341 | case 'add': | ||
342 | if ($url == '') | ||
343 | continue; | ||
344 | |||
345 | if (MyTool::isUrl($url)) { | ||
346 | if($parametres_url = prepare_url($url)) { | ||
347 | if ($store->add($url, $parametres_url['title'], $parametres_url['content'])) { | ||
348 | $last_id = $store->getLastId(); | ||
349 | if (DOWNLOAD_PICTURES) { | ||
350 | $content = filtre_picture($parametres_url['content'], $url, $last_id); | ||
351 | } | ||
352 | $msg->add('s', 'the link has been added successfully'); | ||
353 | } | ||
354 | else { | ||
355 | $msg->add('e', 'error during insertion : the link wasn\'t added'); | ||
356 | } | ||
357 | } | ||
358 | else { | ||
359 | $msg->add('e', 'error during url preparation : the link wasn\'t added'); | ||
360 | logm('error during url preparation'); | ||
361 | } | ||
362 | } | ||
363 | else { | ||
364 | $msg->add('e', 'error during url preparation : the link is not valid'); | ||
365 | logm($url . ' is not a valid url'); | ||
366 | } | ||
367 | |||
368 | logm('add link ' . $url); | ||
369 | break; | ||
370 | case 'delete': | ||
371 | if ($store->deleteById($id)) { | ||
372 | remove_directory(ABS_PATH . $id); | ||
373 | $msg->add('s', 'the link has been deleted successfully'); | ||
374 | logm('delete link #' . $id); | ||
375 | } | ||
376 | else { | ||
377 | $msg->add('e', 'the link wasn\'t deleted'); | ||
378 | logm('error : can\'t delete link #' . $id); | ||
379 | } | ||
380 | break; | ||
381 | case 'toggle_fav' : | ||
382 | $store->favoriteById($id); | ||
383 | logm('mark as favorite link #' . $id); | ||
384 | break; | ||
385 | case 'toggle_archive' : | ||
386 | $store->archiveById($id); | ||
387 | logm('archive link #' . $id); | ||
388 | break; | ||
389 | default: | ||
390 | break; | ||
391 | } | ||
392 | } | ||
393 | |||
394 | function logm($message) | ||
395 | { | ||
396 | $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n"; | ||
397 | file_put_contents('./log.txt',$t,FILE_APPEND); | ||
398 | } | ||