From a4565e88edbc8e3bd092a475469769c86a4c350c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Fri, 2 Aug 2013 22:40:51 +0200 Subject: add Twig & refactor poche --- inc/poche/pocheCore.php | 257 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 inc/poche/pocheCore.php (limited to 'inc/poche/pocheCore.php') diff --git a/inc/poche/pocheCore.php b/inc/poche/pocheCore.php new file mode 100644 index 00000000..52c603ac --- /dev/null +++ b/inc/poche/pocheCore.php @@ -0,0 +1,257 @@ + + * @copyright 2013 + * @license http://www.wtfpl.net/ see COPYING file + */ + +function encode_string($string) +{ + return sha1($string . SALT); +} + +function get_external_file($url) +{ + $timeout = 15; + $useragent = "Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0"; + + if (in_array ('curl', get_loaded_extensions())) { + # Fetch feed from URL + $curl = curl_init(); + curl_setopt($curl, CURLOPT_URL, $url); + curl_setopt($curl, CURLOPT_TIMEOUT, $timeout); + curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); + curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); + curl_setopt($curl, CURLOPT_HEADER, false); + + # for ssl, do not verified certificate + curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); + curl_setopt($curl, CURLOPT_AUTOREFERER, TRUE ); + + # FeedBurner requires a proper USER-AGENT... + curl_setopt($curl, CURL_HTTP_VERSION_1_1, true); + curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate"); + curl_setopt($curl, CURLOPT_USERAGENT, $useragent); + + $data = curl_exec($curl); + $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE); + $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301); + curl_close($curl); + } else { + # create http context and add timeout and user-agent + $context = stream_context_create( + array( + 'http' => array( + 'timeout' => $timeout, + 'header' => "User-Agent: " . $useragent, + 'follow_location' => true + ), + 'ssl' => array( + 'verify_peer' => false, + 'allow_self_signed' => true + ) + ) + ); + + # only download page lesser than 4MB + $data = @file_get_contents($url, false, $context, -1, 4000000); + + if (isset($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($http_response_header[0], '301 Moved Permanently') !== FALSE)); + } + } + + # if response is not empty and response is OK + if (isset($data) and isset($httpcodeOK) and $httpcodeOK) { + + # take charset of page and get it + preg_match('##Usi', $data, $meta); + + # if meta tag is found + if (!empty($meta[0])) { + preg_match('#charset="?(.*)"#si', $meta[0], $encoding); + # if charset is found set it otherwise, set it to utf-8 + $html_charset = (!empty($encoding[1])) ? strtolower($encoding[1]) : 'utf-8'; + } else { + $html_charset = 'utf-8'; + $encoding[1] = ''; + } + + # replace charset of url to charset of page + $data = str_replace('charset=' . $encoding[1], 'charset=' . $html_charset, $data); + + return $data; + } + else { + return FALSE; + } +} + +function fetch_url_content($url) +{ + $url = base64_decode($url); + if (pocheTool::isUrl($url)) { + $url = pocheTool::cleanURL($url); + $html = Encoding::toUTF8(get_external_file($url)); + + # if get_external_file if not able to retrieve HTTPS content, try the same URL with HTTP protocol + if (!preg_match('!^https?://!i', $url) && (!isset($html) || strlen($html) <= 0)) { + $url = 'http://' . $url; + $html = Encoding::toUTF8(get_external_file($url)); + } + + if (function_exists('tidy_parse_string')) { + $tidy = tidy_parse_string($html, array(), 'UTF8'); + $tidy->cleanRepair(); + $html = $tidy->value; + } + + $parameters = array(); + if (isset($html) and strlen($html) > 0) + { + $readability = new Readability($html, $url); + $readability->convertLinksToFootnotes = CONVERT_LINKS_FOOTNOTES; + $readability->revertForcedParagraphElements = REVERT_FORCED_PARAGRAPH_ELEMENTS; + + if($readability->init()) + { + $content = $readability->articleContent->innerHTML; + $parameters['title'] = $readability->articleTitle->innerHTML; + $parameters['content'] = $content; + + return $parameters; + } + } + } + else { + #$msg->add('e', _('error during url preparation : the link is not valid')); + pocheTool::logm($url . ' is not a valid url'); + } + + return FALSE; +} + +function display_view($view, $id = 0, $full_head = 'yes') +{ + global $tpl, $store, $msg; + + switch ($view) + { + case 'export': + $entries = $store->retrieveAll(); + $tpl->assign('export', pocheTool::renderJson($entries)); + $tpl->draw('export'); + pocheTool::logm('export view'); + break; + case 'config': + $tpl->assign('load_all_js', 0); + $tpl->draw('head'); + $tpl->draw('home'); + $tpl->draw('config'); + $tpl->draw('js'); + $tpl->draw('footer'); + pocheTool::logm('config view'); + break; + case 'view': + $entry = $store->retrieveOneById($id); + + if ($entry != NULL) { + $tpl->assign('id', $entry['id']); + $tpl->assign('url', $entry['url']); + $tpl->assign('title', $entry['title']); + $content = $entry['content']; + if (function_exists('tidy_parse_string')) { + $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8'); + $tidy->cleanRepair(); + $content = $tidy->value; + } + $tpl->assign('content', $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 { + pocheTool::logm('error in view call : entry is NULL'); + } + + pocheTool::logm('view link #' . $id); + break; + default: # home view + $entries = $store->getEntriesByView($view); + + $tpl->assign('entries', $entries); + + if ($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'); + $tpl->draw('footer'); + } + break; + } +} + +/** + * Appel d'une action (mark as fav, archive, delete) + */ +function action_to_do($action, $url, $id = 0) +{ + global $store, $msg; + + switch ($action) + { + case 'add': + if($parametres_url = fetch_url_content($url)) { + if ($store->add($url, $parametres_url['title'], $parametres_url['content'])) { + pocheTool::logm('add link ' . $url); + $last_id = $store->getLastId(); + if (DOWNLOAD_PICTURES) { + $content = filtre_picture($parametres_url['content'], $url, $last_id); + } + #$msg->add('s', _('the link has been added successfully')); + } + else { + #$msg->add('e', _('error during insertion : the link wasn\'t added')); + pocheTool::logm('error during insertion : the link wasn\'t added'); + } + } + else { + #$msg->add('e', _('error during url preparation : the link wasn\'t added')); + pocheTool::logm('error during content fetch'); + } + break; + case 'delete': + if ($store->deleteById($id)) { + if (DOWNLOAD_PICTURES) { + remove_directory(ABS_PATH . $id); + } + #$msg->add('s', _('the link has been deleted successfully')); + pocheTool::logm('delete link #' . $id); + } + else { + #$msg->add('e', _('the link wasn\'t deleted')); + pocheTool::logm('error : can\'t delete link #' . $id); + } + break; + case 'toggle_fav' : + $store->favoriteById($id); + pocheTool::logm('mark as favorite link #' . $id); + break; + case 'toggle_archive' : + $store->archiveById($id); + pocheTool::logm('archive link #' . $id); + break; + default: + break; + } +} -- cgit v1.2.3