X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=inc%2Ffunctions.php;h=df7e9b17f0f2c21fa980b144a75b66833b5da5e9;hb=4e97e6e8b9b6b02942f506b930b215540cd1f2a1;hp=30e00393c126ead88c9908fd09a3bd20ce20ffaa;hpb=cf3180f6b8c552bbf7214d1ba72fbf1fc90ef861;p=github%2Fwallabag%2Fwallabag.git diff --git a/inc/functions.php b/inc/functions.php old mode 100755 new mode 100644 index 30e00393..df7e9b17 --- a/inc/functions.php +++ b/inc/functions.php @@ -7,7 +7,7 @@ function get_poche_url() { $protocol = "http"; if(isset($_SERVER['HTTPS'])) { - if($_SERVER['HTTPS'] != "off") { + if($_SERVER['HTTPS'] != "off" && $_SERVER['HTTPS'] != "") { $protocol = "https"; } } @@ -16,8 +16,9 @@ function get_poche_url() } // function define to retrieve url content -function get_external_file($url, $timeout) +function get_external_file($url) { + $timeout = 15; // spoofing FireFox 18.0 $useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0"; @@ -45,14 +46,10 @@ function get_external_file($url, $timeout) } else { // create http context and add timeout and user-agent - $context = stream_context_create(array('http'=>array('timeout' => $timeout, // Timeout : time until we stop waiting for the response. - 'header'=> "User-Agent: ".$useragent, // spoot Mozilla Firefox - 'follow_location' => true - ))); + $context = stream_context_create(array('http'=>array('timeout' => $timeout,'header'=> "User-Agent: ".$useragent,/*spoot Mozilla Firefox*/'follow_location' => true))); // only download page lesser than 4MB $data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source. - // echo "
http_response_header : ".print_r($http_response_header); if(isset($http_response_header) and isset($http_response_header[0])) { $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE)); @@ -94,7 +91,7 @@ function get_external_file($url, $timeout) function prepare_url($url) { $parametres = array(); - $url = html_entity_decode(trim($url)); + $url = html_entity_decode(trim($url)); // We remove the annoying parameters added by FeedBurner and GoogleFeedProxy (?utm_source=...) // from shaarli, by sebsauvage @@ -102,7 +99,7 @@ function prepare_url($url) $i=strpos($url,'?utm_source='); if ($i!==false) $url=substr($url,0,$i); $i=strpos($url,'#xtor=RSS-'); if ($i!==false) $url=substr($url,0,$i); - $title = $url; + $title = $url; if (!preg_match('!^https?://!i', $url)) $url = 'http://' . $url; @@ -110,142 +107,214 @@ function prepare_url($url) if (isset($html) and strlen($html) > 0) { $r = new Readability($html, $url); + $r->convertLinksToFootnotes = CONVERT_LINKS_FOOTNOTES; if($r->init()) { - $title = $r->articleTitle->innerHTML; + $content = $r->articleContent->innerHTML; + $parametres['title'] = $r->articleTitle->innerHTML; + $parametres['content'] = $content; + return $parametres; } } - $parametres['title'] = $title; - $parametres['content'] = $r->articleContent->innerHTML; - - return $parametres; + logm('error during url preparation'); + return FALSE; } /** - * Appel d'une action (mark as fav, archive, delete) + * On modifie les URLS des images dans le corps de l'article */ -function action_to_do($action, $id, $url, $token) +function filtre_picture($content, $url, $id) { - global $db; - - switch ($action) - { - case 'add': - if ($url == '') - continue; - - $parametres_url = prepare_url($url); - $sql_action = 'INSERT INTO entries ( url, title, content ) VALUES (?, ?, ?)'; - $params_action = array($url, $parametres_url['title'], $parametres_url['content']); - break; - case 'delete': - if (verif_token($token)) { - $sql_action = "DELETE FROM entries WHERE id=?"; - $params_action = array($id); - } - else die('CSRF problem'); - break; - default: - break; - } - - try + $matches = array(); + preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER); + foreach($matches as $i => $link) { - # action query - if (isset($sql_action)) + $link[1] = trim($link[1]); + if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1]) ) { - $query = $db->getHandle()->prepare($sql_action); - $query->execute($params_action); + $absolute_path = get_absolute_link($link[2],$url); + $filename = basename(parse_url($absolute_path, PHP_URL_PATH)); + $directory = create_assets_directory($id); + $fullpath = $directory . '/' . $filename; + download_pictures($absolute_path, $fullpath); + $content = str_replace($matches[$i][2], $fullpath, $content); } + } - catch (Exception $e) - { - die('action query error : '.$e->getMessage()); - } + + return $content; } /** - * Détermine quels liens afficher : home, fav ou archives + * Retourne le lien absolu */ -function display_view($view) +function get_absolute_link($relative_link, $url) { - global $db; + /* return if already absolute URL */ + if (parse_url($relative_link, PHP_URL_SCHEME) != '') return $relative_link; - switch ($view) - { - case 'archive': - $sql = "SELECT * FROM entries WHERE is_read=? ORDER BY id desc"; - $params = array(-1); - break; - case 'fav' : - $sql = "SELECT * FROM entries WHERE is_fav=? ORDER BY id desc"; - $params = array(-1); - break; - default: - $sql = "SELECT * FROM entries WHERE is_read=? ORDER BY id desc"; - $params = array(0); - break; + /* queries and anchors */ + if ($relative_link[0]=='#' || $relative_link[0]=='?') return $url . $relative_link; + + /* parse base URL and convert to local variables: + $scheme, $host, $path */ + extract(parse_url($url)); + + /* remove non-directory element from path */ + $path = preg_replace('#/[^/]*$#', '', $path); + + /* destroy path if relative url points to root */ + if ($relative_link[0] == '/') $path = ''; + + /* dirty absolute URL */ + $abs = $host . $path . '/' . $relative_link; + + /* replace '//' or '/./' or '/foo/../' with '/' */ + $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); + for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} + + /* absolute URL is ready! */ + return $scheme.'://'.$abs; +} + +/** + * Téléchargement des images + */ + +function download_pictures($absolute_path, $fullpath) +{ + $rawdata = get_external_file($absolute_path); + + if(file_exists($fullpath)) { + unlink($fullpath); } + $fp = fopen($fullpath, 'x'); + fwrite($fp, $rawdata); + fclose($fp); +} - # view query - try - { - $query = $db->getHandle()->prepare($sql); - $query->execute($params); - $entries = $query->fetchAll(); +/** + * Crée un répertoire de médias pour l'article + */ +function create_assets_directory($id) +{ + $assets_path = ABS_PATH; + if(!is_dir($assets_path)) { + mkdir($assets_path, 0705); } - catch (Exception $e) - { - die('view query error : '.$e->getMessage()); + + $article_directory = $assets_path . $id; + if(!is_dir($article_directory)) { + mkdir($article_directory, 0705); } - return $entries; + return $article_directory; } /** - * Récupère un article en fonction d'un ID + * Suppression du répertoire d'images */ -function get_article($id) +function remove_directory($directory) { - global $db; + if(is_dir($directory)) { + $files = array_diff(scandir($directory), array('.','..')); + foreach ($files as $file) { + (is_dir("$directory/$file")) ? remove_directory("$directory/$file") : unlink("$directory/$file"); + } + return rmdir($directory); + } +} - $entry = NULL; - $sql = "SELECT * FROM entries WHERE id=?"; - $params = array(intval($id)); +function display_view($view, $id = 0, $full_head = 'yes') +{ + global $tpl, $store; - # view article query - try - { - $query = $db->getHandle()->prepare($sql); - $query->execute($params); - $entry = $query->fetchAll(); - } - catch (Exception $e) + switch ($view) { - die('query error : '.$e->getMessage()); - } + case 'view': + $entry = $store->retrieveOneById($id); + + if ($entry != NULL) { + $tpl->assign('id', $entry['id']); + $tpl->assign('url', $entry['url']); + $tpl->assign('title', $entry['title']); + $tpl->assign('content', $entry['content']); + $tpl->assign('is_fav', $entry['is_fav']); + $tpl->assign('is_read', $entry['is_read']); + $tpl->assign('load_all_js', 0); + $tpl->draw('view'); + } + else { + logm('error in view call : entry is NULL'); + } + + logm('view link #' . $id); + break; + default: # home view + $entries = $store->getEntriesByView($view); + + $tpl->assign('entries', $entries); - return $entry; + if ($full_head == 'yes') { + $tpl->assign('load_all_js', 1); + $tpl->draw('head'); + $tpl->draw('home'); + } + + $tpl->draw('entries'); + + if ($full_head == 'yes') { + $tpl->draw('js'); + $tpl->draw('footer'); + } + break; + } } /** - * Vérifie si le jeton passé en $_POST correspond à celui en session + * Appel d'une action (mark as fav, archive, delete) */ -function verif_token($token) +function action_to_do($action, $url, $id = 0) { - if(isset($_SESSION['token_poche']) && isset($_SESSION['token_time_poche']) && isset($token)) + global $store; + + switch ($action) { - if($_SESSION['token_poche'] == $token) - { - $old_timestamp = time() - (15*60); - if($_SESSION['token_time_poche'] >= $old_timestamp) - { - return TRUE; + case 'add': + if ($url == '') + continue; + + if($parametres_url = prepare_url($url)) { + $store->add($url, $parametres_url['title'], $parametres_url['content']); + $last_id = $store->getLastId(); + if (DOWNLOAD_PICTURES) { + $content = filtre_picture($parametres_url['content'], $url, $last_id); + } } - else return FALSE; - } - else return FALSE; + + logm('add link ' . $url); + break; + case 'delete': + remove_directory(ABS_PATH . $id); + $store->deleteById($id); + logm('delete link #' . $id); + break; + case 'toggle_fav' : + $store->favoriteById($id); + logm('mark as favorite link #' . $id); + break; + case 'toggle_archive' : + $store->archiveById($id); + logm('archive link #' . $id); + break; + default: + break; } - else return FALSE; +} + +function logm($message) +{ + $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n"; + file_put_contents('./log.txt',$t,FILE_APPEND); } \ No newline at end of file