98 lines
3.2 KiB
PHP
98 lines
3.2 KiB
PHP
<?php
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/**
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* COPS (Calibre OPDS PHP Server)
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Gordon Page <gordon@incero.com> with integration/modification by Sébastien Lucas <sebastien@slucas.fr>
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*/
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require_once ("config.php");
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require_once ("book.php");
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require_once ("data.php");
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global $config;
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$expires = 60*60*24*14;
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header("Pragma: public");
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header("Cache-Control: maxage=".$expires);
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header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
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$bookId = getURLParam ("id", NULL);
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$type = getURLParam ("type", "jpg");
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$idData = getURLParam ("data", NULL);
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if (is_null ($bookId))
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{
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$book = Book::getBookByDataId($idData);
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}
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else
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{
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$book = Book::getBookById($bookId);
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}
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switch ($type)
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{
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case "jpg":
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header("Content-Type: image/jpeg");
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if (isset($_GET["width"]))
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{
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$file = $book->getFilePath ($type);
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// get image size
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if($size = GetImageSize($file)){
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$w = $size[0];
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$h = $size[1];
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//set new size
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$nw = $_GET["width"];
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$nh = ($nw*$h)/$w;
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}
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else{
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//set new size
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$nw = "160";
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$nh = "120";
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}
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//draw the image
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$src_img = imagecreatefromjpeg($file);
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$dst_img = imagecreatetruecolor($nw,$nh);
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imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
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imagejpeg($dst_img,null,100);
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imagedestroy($src_img);
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imagedestroy($dst_img);
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return;
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}
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if (isset($_GET["height"]))
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{
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$file = $book->getFilePath ($type);
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// get image size
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if($size = GetImageSize($file)){
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$w = $size[0];
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$h = $size[1];
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//set new size
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$nh = $_GET["height"];
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$nw = ($nh*$w)/$h;
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}
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else{
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//set new size
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$nw = "160";
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$nh = "120";
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}
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//draw the image
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$src_img = imagecreatefromjpeg($file);
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$dst_img = imagecreatetruecolor($nw,$nh);
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imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
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imagejpeg($dst_img,null,100);
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imagedestroy($src_img);
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imagedestroy($dst_img);
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return;
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}
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break;
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default:
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header("Content-Type: " . Data::$mimetypes[$type]);
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break;
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}
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$file = $book->getFilePath ($type, $idData, true);
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if ($type == "epub" && $config['cops_update_epub-metadata'])
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{
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$book->getUpdatedEpub ($idData);
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return;
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}
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header('Content-Disposition: attachment; filename="' . basename ($file) . '"');
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header ($config['cops_x_accel_redirect'] . ": " . $config['calibre_internal_directory'] . $file);
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?>
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