{$title}. {$location}: {$publisher}, {$pubdate}."; } elseif ($type == 'Music') { return "{$author_sort}, {$title}. {$publisher}, {$pubdate}."; } else { return "{$author_sort}, director. {$title}. {$publisher}, {$pubdate}."; } } /** * Generate APA citation */ function generate_apa_citation($type, $author_sort, $title, $publisher, $pubdate, $creator) { $name_parts = explode(', ', $author_sort); $last_name = $name_parts[0] ?? ''; $first_initial = isset($name_parts[1]) ? mb_substr($name_parts[1], 0, 1) : ''; if ($type == 'Text') { return "{$last_name}, {$first_initial}. ({$pubdate}). {$title}. {$publisher}."; } elseif ($type == 'Music') { return "{$creator}. ({$pubdate}). {$title} [Album]. {$publisher}."; } else { return "{$last_name}, {$first_initial}. (Director). ({$pubdate}). {$title} [Film]. {$publisher}."; } } /** * Generate MLA citation */ function generate_mla_citation($type, $author_sort, $title, $publisher, $pubdate) { if ($type == 'Text' || $type == 'Music') { return "{$author_sort}. {$title}. {$publisher}, {$pubdate}."; } else { return "{$author_sort}, director. {$title}. {$publisher}, {$pubdate}."; } } // Initialize variables $ItemID = null; $db = null; $error_message = null; // Data arrays to store results $book_data = []; $identifiers = []; $languages = []; $tags = []; $similar_items = []; try { // Validate and sanitize ItemID - CRITICAL for SQL injection prevention if (!isset($_GET["itemid"]) || !is_numeric($_GET["itemid"])) { throw new Exception('Invalid item ID'); } $ItemID = (int)$_GET["itemid"]; if ($ItemID <= 0) { throw new Exception('Invalid item ID'); } // Check if database exists if (!file_exists('metadata.sqlite')) { throw new Exception('Database file not found'); } // Establish database connection $db = new SQLite3('metadata.sqlite'); if (!$db) { throw new Exception('Unable to open database'); } $db->busyTimeout(5000); // Pull data from books table - Using parameterized query for safety $stmt = $db->prepare(" SELECT id, title, date(timestamp) as created, author_sort, strftime('%Y',pubdate) AS pubyear, date(last_modified) as modified FROM books WHERE id = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data = $row; } else { throw new Exception('Item not found'); } // Pull author data $stmt = $db->prepare(" SELECT name FROM authors INNER JOIN books_authors_link ON books_authors_link.author = authors.id WHERE books_authors_link.book = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['creator'] = $row['name']; } // Pull summary/comments $stmt = $db->prepare("SELECT text FROM comments WHERE book = :itemid"); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['summary'] = $row['text']; } // Pull publisher $stmt = $db->prepare(" SELECT name FROM publishers INNER JOIN books_publishers_link ON books_publishers_link.publisher = publishers.id WHERE books_publishers_link.book = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['publisher'] = $row['name']; } // Pull tags (excluding infopump internal tags) $stmt = $db->prepare(" SELECT name FROM tags INNER JOIN books_tags_link ON books_tags_link.tag = tags.id WHERE tags.name NOT LIKE 'infopump%' AND books_tags_link.book = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); while ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $tags[] = $row['name']; } // Pull identifiers $stmt = $db->prepare("SELECT type, val FROM identifiers WHERE book = :itemid"); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); while ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $identifiers[] = $row; } // Pull languages $stmt = $db->prepare(" SELECT languages.lang_code AS lang_code FROM languages INNER JOIN books_languages_link ON books_languages_link.lang_code = languages.id WHERE book = :itemid ORDER BY books_languages_link.item_order "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); while ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $languages[] = $row['lang_code']; } // Pull type $stmt = $db->prepare(" SELECT custom_column_1.value AS itemtype FROM books_custom_column_1_link INNER JOIN custom_column_1 ON custom_column_1.id = books_custom_column_1_link.value WHERE books_custom_column_1_link.book = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['type'] = mb_convert_case($row['itemtype'], MB_CASE_TITLE, "UTF-8"); } // Pull series information $stmt = $db->prepare(" SELECT series.name AS series, books.series_index AS seriesindex FROM series INNER JOIN books_series_link ON books_series_link.series = series.id INNER JOIN books ON books.id = books_series_link.book WHERE books_series_link.book = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['series'] = $row['series']; $book_data['series_index'] = $row['seriesindex']; } // Pull publisher location $stmt = $db->prepare(" SELECT custom_column_2.value AS publoc FROM books INNER JOIN books_custom_column_2_link ON books_custom_column_2_link.book = books.id INNER JOIN custom_column_2 ON custom_column_2.id = books_custom_column_2_link.value WHERE books.id = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['publisher_location'] = $row['publoc']; } // Pull subtype $stmt = $db->prepare(" SELECT custom_column_3.value AS subtype FROM books INNER JOIN books_custom_column_3_link ON books_custom_column_3_link.book = books.id INNER JOIN custom_column_3 ON custom_column_3.id = books_custom_column_3_link.value WHERE books.id = :itemid "); $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); if ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $book_data['subtype'] = $row['subtype']; } // Get similar items based on tags if (count($tags) >= 2) { // Get two random tags for similarity $random_tags = array_rand(array_flip($tags), min(2, count($tags))); if (!is_array($random_tags)) { $random_tags = [$random_tags]; } $tag_placeholders = implode(',', array_fill(0, count($random_tags), '?')); $stmt = $db->prepare(" SELECT DISTINCT books.id, title, author_sort FROM books INNER JOIN books_tags_link ON books_tags_link.book = books.id INNER JOIN tags ON tags.id = books_tags_link.tag WHERE tags.name IN ($tag_placeholders) AND books.id != :itemid LIMIT 4 "); foreach ($random_tags as $index => $tag) { $stmt->bindValue($index + 1, $tag, SQLITE3_TEXT); } $stmt->bindValue(':itemid', $ItemID, SQLITE3_INTEGER); $result = $stmt->execute(); while ($result && $row = $result->fetchArray(SQLITE3_ASSOC)) { $similar_items[] = $row; } } } catch (Exception $e) { error_log('Error in itemrecord.php: ' . $e->getMessage()); $error_message = 'Unable to load item details. Please try again later.'; } // Helper function to get identifier URL function get_identifier_url($type) { $urls = [ 'google' => 'https://books.google.com/books?id=', 'isbn' => 'https://www.librarything.com/isbn/', 'oclc' => 'https://worldcat.org/title/', 'tmdb' => 'https://www.themoviedb.org/movie/' ]; return $urls[$type] ?? '#'; } // Check if image exists $image_path = "images/{$ItemID}.jpg"; if (!file_exists($image_path)) { $image_path = "images/placeholder.jpg"; } ?> <?php echo esc_html('Item Record: ' . ($book_data['title'] ?? 'Unknown')); ?>
<?php echo esc_attr($book_data['title'] ?? 'Unknown'); ?>
Item Record

Number in the series

Bibliographic Citations


Note: You may need to slightly edit citations for final use. Citations are based upon available data. Refer to your format guides for proper bibliographic citations.

Chicago


Copy Chicago citation

APA


Copy APA citation

MLA


Copy MLA citation

Metadata


Item Control Number:
Title:
Creator:
Series:
Series Index:
Publisher:
Location:
Date:
Type:
Subtype:
Subjects: []
Identifiers:
:
Language(s): [ ]
Created:
Last Modified:

0): ?>

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close(); } ?>