*/ define ("VERSION", "0.3.0"); date_default_timezone_set($config['default_timezone']); function getURLParam ($name, $default = NULL) { if (!empty ($_GET) && isset($_GET[$name])) { return $_GET[$name]; } return $default; } function getUrlWithVersion ($url) { return $url . "?v=" . VERSION; } /** * This method is a direct copy-paste from * http://tmont.com/blargh/2010/1/string-format-in-php */ function str_format($format) { $args = func_get_args(); $format = array_shift($args); preg_match_all('/(?=\{)\{(\d+)\}(?!\})/', $format, $matches, PREG_OFFSET_CAPTURE); $offset = 0; foreach ($matches[1] as $data) { $i = $data[0]; $format = substr_replace($format, @$args[$i], $offset + $data[1] - 1, 2 + strlen($i)); $offset += strlen(@$args[$i]) - 2 - strlen($i); } return $format; } /** * This method is based on this page * http://www.mind-it.info/2010/02/22/a-simple-approach-to-localization-in-php/ */ function localize($phrase, $count=-1) { if ($count == 0) $phrase .= ".none"; if ($count == 1) $phrase .= ".one"; if ($count > 1) $phrase .= ".many"; /* Static keyword is used to ensure the file is loaded only once */ static $translations = NULL; /* If no instance of $translations has occured load the language file */ if (is_null($translations)) { $lang = "en"; if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2); } $lang_file_en = NULL; $lang_file = 'lang/Localization_' . $lang . '.json'; if (!file_exists($lang_file)) { $lang_file = 'lang/' . 'Localization_en.json'; } elseif ($lang != "en") { $lang_file_en = 'lang/' . 'Localization_en.json'; } $lang_file_content = file_get_contents($lang_file); /* Load the language file as a JSON object and transform it into an associative array */ $translations = json_decode($lang_file_content, true); if ($lang_file_en) { $lang_file_content = file_get_contents($lang_file_en); $translations_en = json_decode($lang_file_content, true); $translations = array_merge ($translations_en, $translations); } } return $translations[$phrase]; } class Link { const OPDS_THUMBNAIL_TYPE = "http://opds-spec.org/image/thumbnail"; const OPDS_IMAGE_TYPE = "http://opds-spec.org/image"; const OPDS_ACQUISITION_TYPE = "http://opds-spec.org/acquisition"; const OPDS_NAVIGATION_TYPE = "application/atom+xml;profile=opds-catalog;kind=navigation"; const OPDS_PAGING_TYPE = "application/atom+xml;profile=opds-catalog;kind=acquisition"; public $href; public $type; public $rel; public $title; public function __construct($phref, $ptype, $prel = NULL, $ptitle = NULL) { $this->href = $phref; $this->type = $ptype; $this->rel = $prel; $this->title = $ptitle; } public function hrefXhtml () { return str_replace ("&", "&", $this->href); } } class LinkNavigation extends Link { public function __construct($phref, $prel = NULL, $ptitle = NULL) { parent::__construct ($phref, Link::OPDS_NAVIGATION_TYPE, $prel, $ptitle); $this->href = $_SERVER["SCRIPT_NAME"] . $this->href; } } class Entry { public $title; public $id; public $content; public $contentType; public $linkArray; public $localUpdated; private static $updated = NULL; public static $icons = array( Author::ALL_AUTHORS_ID => 'images/author.png', Serie::ALL_SERIES_ID => 'images/serie.png', Book::ALL_RECENT_BOOKS_ID => 'images/recent.png', Tag::ALL_TAGS_ID => 'images/tag.png', "calibre:books$" => 'images/allbook.png', "calibre:books:letter" => 'images/allbook.png' ); public function getUpdatedTime () { if (!is_null ($this->localUpdated)) { return date (DATE_ATOM, $this->localUpdated); } if (is_null (self::$updated)) { self::$updated = time(); } return date (DATE_ATOM, self::$updated); } public function __construct($ptitle, $pid, $pcontent, $pcontentType, $plinkArray) { global $config; $this->title = $ptitle; $this->id = $pid; $this->content = $pcontent; $this->contentType = $pcontentType; $this->linkArray = $plinkArray; if ($config['cops_show_icons'] == 1) { foreach (self::$icons as $reg => $image) { if (preg_match ("/" . $reg . "/", $pid)) { array_push ($this->linkArray, new Link (getUrlWithVersion ($image), "image/png", Link::OPDS_THUMBNAIL_TYPE)); break; } } } } } class EntryBook extends Entry { public $book; public function __construct($ptitle, $pid, $pcontent, $pcontentType, $plinkArray, $pbook) { parent::__construct ($ptitle, $pid, $pcontent, $pcontentType, $plinkArray); $this->book = $pbook; $this->localUpdated = $pbook->timestamp; } public function getCoverThumbnail () { foreach ($this->linkArray as $link) { if ($link->rel == Link::OPDS_THUMBNAIL_TYPE) return $link->hrefXhtml (); } return null; } public function getCover () { foreach ($this->linkArray as $link) { if ($link->rel == Link::OPDS_IMAGE_TYPE) return $link->hrefXhtml (); } return null; } } class Page { public $title; public $subtitle = ""; public $idPage; public $idGet; public $query; public $favicon; public $n; public $totalNumber = -1; public $entryArray = array(); public static function getPage ($pageId, $id, $query, $n) { switch ($pageId) { case Base::PAGE_ALL_AUTHORS : return new PageAllAuthors ($id, $query, $n); case Base::PAGE_AUTHORS_FIRST_LETTER : return new PageAllAuthorsLetter ($id, $query, $n); case Base::PAGE_AUTHOR_DETAIL : return new PageAuthorDetail ($id, $query, $n); case Base::PAGE_ALL_TAGS : return new PageAllTags ($id, $query, $n); case Base::PAGE_TAG_DETAIL : return new PageTagDetail ($id, $query, $n); case Base::PAGE_ALL_SERIES : return new PageAllSeries ($id, $query, $n); case Base::PAGE_ALL_BOOKS : return new PageAllBooks ($id, $query, $n); case Base::PAGE_ALL_BOOKS_LETTER: return new PageAllBooksLetter ($id, $query, $n); case Base::PAGE_ALL_RECENT_BOOKS : return new PageRecentBooks ($id, $query, $n); case Base::PAGE_SERIE_DETAIL : return new PageSerieDetail ($id, $query, $n); case Base::PAGE_OPENSEARCH_QUERY : return new PageQueryResult ($id, $query, $n); case Base::PAGE_BOOK_DETAIL : return new PageBookDetail ($id, $query, $n); default: $page = new Page ($id, $query, $n); $page->idPage = "cops:catalog"; return $page; } } public function __construct($pid, $pquery, $pn) { global $config; $this->idGet = $pid; $this->query = $pquery; $this->n = $pn; $this->favicon = $config['cops_icon']; } public function InitializeContent () { global $config; $this->title = $config['cops_title_default']; $this->subtitle = $config['cops_subtitle_default']; array_push ($this->entryArray, Author::getCount()); array_push ($this->entryArray, Serie::getCount()); array_push ($this->entryArray, Tag::getCount()); $this->entryArray = array_merge ($this->entryArray, Book::getCount()); } public function isPaginated () { global $config; return ($config['cops_max_item_per_page'] != -1 && $this->totalNumber != -1 && $this->totalNumber > $config['cops_max_item_per_page']); } public function getNextLink () { global $config; $currentUrl = $_SERVER['QUERY_STRING']; $currentUrl = preg_replace ("/\&n=.*?$/", "", "?" . $_SERVER['QUERY_STRING']); if (($this->n) * $config['cops_max_item_per_page'] < $this->totalNumber) { return new LinkNavigation ($currentUrl . "&n=" . ($this->n + 1), "next", "Page suivante"); } return NULL; } public function getPrevLink () { global $config; $currentUrl = $_SERVER['QUERY_STRING']; $currentUrl = preg_replace ("/\&n=.*?$/", "", "?" . $_SERVER['QUERY_STRING']); if ($this->n > 1) { return new LinkNavigation ($currentUrl . "&n=" . ($this->n - 1), "previous", "Page precedente"); } return NULL; } public function getMaxPage () { global $config; return ceil ($this->totalNumber / $config['cops_max_item_per_page']); } } class PageAllAuthors extends Page { public function InitializeContent () { global $config; $this->title = localize("authors.title"); if ($config['cops_author_split_first_letter'] == 1) { $this->entryArray = Author::getAllAuthorsByFirstLetter(); } else { $this->entryArray = Author::getAllAuthors(); } $this->idPage = Author::ALL_AUTHORS_ID; } } class PageAllAuthorsLetter extends Page { public function InitializeContent () { global $config; $this->title = str_format (localize ("splitByLetter.letter"), localize ("authorword.title"), $this->idGet); $this->idPage = Author::getEntryIdByLetter ($this->idGet); $this->entryArray = Author::getAuthorsByStartingLetter ($this->idGet); } } class PageAuthorDetail extends Page { public function InitializeContent () { $author = Author::getAuthorById ($this->idGet); $this->idPage = $author->getEntryId (); $this->title = $author->name; list ($this->entryArray, $this->totalNumber) = Book::getBooksByAuthor ($this->idGet, $this->n); } } class PageAllTags extends Page { public function InitializeContent () { $this->title = localize("tags.title"); $this->entryArray = Tag::getAllTags(); $this->idPage = Tag::ALL_TAGS_ID; } } class PageTagDetail extends Page { public function InitializeContent () { $tag = Tag::getTagById ($this->idGet); $this->idPage = $tag->getEntryId (); $this->title = $tag->name; list ($this->entryArray, $this->totalNumber) = Book::getBooksByTag ($this->idGet, $this->n); } } class PageAllSeries extends Page { public function InitializeContent () { $this->title = localize("series.title"); $this->entryArray = Serie::getAllSeries(); $this->idPage = Serie::ALL_SERIES_ID; } } class PageSerieDetail extends Page { public function InitializeContent () { $serie = Serie::getSerieById ($this->idGet); $this->title = $serie->name; list ($this->entryArray, $this->totalNumber) = Book::getBooksBySeries ($this->idGet, $this->n); $this->idPage = $serie->getEntryId (); } } class PageAllBooks extends Page { public function InitializeContent () { $this->title = localize ("allbooks.title"); $this->entryArray = Book::getAllBooks (); $this->idPage = Book::ALL_BOOKS_ID; } } class PageAllBooksLetter extends Page { public function InitializeContent () { $this->title = str_format (localize ("splitByLetter.letter"), localize ("bookword.title"), $this->idGet); list ($this->entryArray, $this->totalNumber) = Book::getBooksByStartingLetter ($this->idGet, $this->n); $this->idPage = Book::getEntryIdByLetter ($this->idGet); } } class PageRecentBooks extends Page { public function InitializeContent () { $this->title = localize ("recent.title"); $this->entryArray = Book::getAllRecentBooks (); $this->idPage = Book::ALL_RECENT_BOOKS_ID; } } class PageQueryResult extends Page { public function InitializeContent () { $this->title = "Search result for query *" . $this->query . "*"; // TODO I18N list ($this->entryArray, $this->totalNumber) = Book::getBooksByQuery ($this->query, $this->n); } } class PageBookDetail extends Page { public function InitializeContent () { $book = Book::getBookById ($this->idGet); $this->title = $book->title; } } abstract class Base { const PAGE_INDEX = "index"; const PAGE_ALL_AUTHORS = "1"; const PAGE_AUTHORS_FIRST_LETTER = "2"; const PAGE_AUTHOR_DETAIL = "3"; const PAGE_ALL_BOOKS = "4"; const PAGE_ALL_BOOKS_LETTER = "5"; const PAGE_ALL_SERIES = "6"; const PAGE_SERIE_DETAIL = "7"; const PAGE_OPENSEARCH = "8"; const PAGE_OPENSEARCH_QUERY = "9"; const PAGE_ALL_RECENT_BOOKS = "10"; const PAGE_ALL_TAGS = "11"; const PAGE_TAG_DETAIL = "12"; const PAGE_BOOK_DETAIL = "13"; const COMPATIBILITY_XML_ALDIKO = "aldiko"; private static $db = NULL; public static function getDbFileName () { global $config; return $config['calibre_directory'] .'metadata.db'; } public static function getDb () { global $config; if (is_null (self::$db)) { try { self::$db = new PDO('sqlite:'. self::getDbFileName ()); } catch (Exception $e) { header("location: checkconfig.php"); exit(); } } return self::$db; } public static function executeQuery($query, $columns, $params, $n) { global $config; $totalResult = -1; if ($config['cops_max_item_per_page'] != -1 && $n != -1) { // First check total number of results $result = self::getDb ()->prepare (str_format ($query, "count(*)")); $result->execute ($params); $totalResult = $result->fetchColumn (); // Next modify the query and params $query .= " limit ?, ?"; array_push ($params, ($n - 1) * $config['cops_max_item_per_page'], $config['cops_max_item_per_page']); } $result = self::getDb ()->prepare(str_format ($query, $columns)); $result->execute ($params); return array ($totalResult, $result); } } ?>