BookDepot/scripts/parsebooks.php

90 lines
2.5 KiB
PHP

<?php
require dirname(__FILE__) . "/../variables.php";
require dirname(__FILE__) . "/../header.php";
function sendResponse($data) {
header('Content-Type: application/json');
echo json_encode($data);
exit();
}
$dbbooks = array();
$parsedbooks = array();
$data = array();
$cli = ( php_sapi_name() != "cli" ) ? false : true;
if ( !$cli ) {
$validated = require_login(NOREDIRECT);
if ( !$validated ) {
$data["validated"] = false;
$data["admin"] = false;
$data["new"] = $count_new;
$data["purged"] = $count_purged;
$data["total"] = $count_total;
sendResponse($data);
}
}
$count_total = 0;
$count_new = 0;
$count_purged = 0;
function walkBooks($path = BOOKDIR) {
global $globaldbh, $parsedbooks, $count_new, $count_total;
$contents = glob($path . "/*");
foreach ( $contents as $item ) {
if ( is_dir($item) ) {
walkBooks($item);
} else {
$dbpath = ($path == BOOKDIR ) ? "/" : substr($path, strlen(BOOKDIR));
$dbfile = basename($item);
$dbmtime = date("Y-m-d H:i:s", filemtime($item));
$parsedbooks[] = $dbpath . (($path == BOOKDIR) ? "" : "/") . $dbfile;
$query = "INSERT INTO books (path, filename, mtime) VALUES(:path, :filename, :mtime)";
$sth = $globaldbh->prepare($query);
$sth->bindValue(":path", $dbpath, PDO::PARAM_STR);
$sth->bindValue(":filename", $dbfile, PDO::PARAM_STR);
$sth->bindValue(":mtime", $dbmtime, PDO::PARAM_STR);
try {
$sth->execute();
$count_new++;
} catch (PDOException $e) {
}
$count_total++;
}
}
}
walkBooks();
$query = "SELECT id, path, filename FROM books ORDER BY path, filename";
$sth = $globaldbh->prepare($query);
$sth->execute();
while ( $row = $sth->fetch(PDO::FETCH_ASSOC) ) {
$dbbook = $row['path'] . (($row['path'] != "/") ? "/" : "") . $row['filename'];
$dbbooks[] = $dbbook;
}
$query = "DELETE FROM books WHERE CONCAT(path, filename)=:target OR CONCAT(path, '/', filename)=:target";
$sth = $globaldbh->prepare($query);
foreach ( $dbbooks as $dbbook ) {
if ( !is_file(BOOKDIR . $dbbook) ) {
$sth->bindValue(":target", $dbbook, PDO::PARAM_STR);
$sth->execute();
$count_purged++;
}
}
if ( $cli ) {
echo "New Books: {$count_new}\n";
echo "Purged Books: {$count_purged}\n";
echo "Total Books: {$count_total}\n";
} else {
$data["new"] = $count_new;
$data["purged"] = $count_purged;
$data["total"] = $count_total;
sendResponse($data);
}
// vim: set sw=3 ts=3: