Your IP : 216.73.216.79
<?php
/**
* █▒▓▒░ The FlowPaper Project
*
* Copyright (c) 2009 - 2011 Devaldi Ltd
*
* When purchasing a commercial license, its terms substitute this license.
* Please see http://flowpaper.com/ for further details.
*
*/
require_once("../lib/common.php");
require_once("../lib/pdf2swf_php5.php");
require_once("../lib/swfrender_php5.php");
require_once("../lib/pdf2json_php5.php");
require_once("../lib/splitpdf_php5.php");
require_once("../lib/catpdf_php5.php");
require_once("../lib/mudraw_php5.php");
$doc = $_GET["doc"];
$configManager = new Config();
$callback = "";
if(!endsWith($doc,'.pdf')){$pdfdoc = $doc . ".pdf";}else{$pdfdoc = $doc;}
if(isset($_GET["page"])){$page = $_GET["page"];}else{$page = "";} if($page=="[*,0]"||$page=="{page}"){$page=null;}
if(isset($_GET["format"])){$format=$_GET["format"];}else{$format="swf";}
if($configManager->getConfig('splitmode')=='true'){$swfdoc = $pdfdoc . "_" . $page . ".swf";}else{$swfdoc = $pdfdoc . ".swf";}
if(isset($_GET["callback"])){$callback = $_GET["callback"];}else{$callback = "";}
if($configManager->getConfig('splitmode')=='true'){$jsondoc = $pdfdoc . "_" . $page . ".js";}else{$jsondoc = $pdfdoc . ".js";}
if(isset($_GET["resolution"])){$resolution=$_GET["resolution"];}else{$resolution=null;}
if(isset($_GET["subfolder"])){$subfolder=$_GET["subfolder"];}else{$subfolder="";}
if(isset($_GET["marked"])){$marked=$_GET["marked"];}else{$marked=false;}
if(isset($_GET["range"])){$range=$_GET["range"];}else{$range="";}
if(isset($_GET["download"])){$download=$_GET["download"];}else{$download="true";}
$pngdoc = $pdfdoc . "_" . $page . ".png";
$jpgcachedoc = $pdfdoc . "_" . $page . "_res_" . $resolution . ".jpg";
$messages = "";
// strip html tags from input
$subfolder = strip_tags($subfolder);
$swfdoc = strip_tags($swfdoc);
$pdfdoc = strip_tags($pdfdoc);
$pngdoc = strip_tags($pngdoc);
$jpgcachedoc = strip_tags($jpgcachedoc);
$jsondoc = strip_tags($jsondoc);
$resolution = strip_tags($resolution);
$format = strip_tags($format);
$page = strip_tags($page);
$callback = strip_tags($callback);
$marked = strip_tags($marked);
$range = strip_tags($range);
$download = strip_tags($download);
$swfFilePath = $configManager->getConfig('path.swf') . $subfolder . $swfdoc;
$pdfFilePath = $configManager->getConfig('path.pdf') . $subfolder . $pdfdoc;
$pdfSplitPath = $configManager->getConfig('path.swf') . $subfolder . $pdfdoc . "_" . $page . ".pdf";
$pngFilePath = $configManager->getConfig('path.swf') . $subfolder . $pngdoc;
$jpgCachePath = $configManager->getConfig('path.swf') . $subfolder . $jpgcachedoc;
$jsonFilePath = $configManager->getConfig('path.swf') . $subfolder . $jsondoc;
$validatedConfig = true;
if($marked){
$pdfFilePath = $configManager->getConfig('path.swf') . $subfolder . $pdfdoc;
}
session_start();
if(!is_dir($configManager->getConfig('path.swf'))){
Echo "Error:Cannot find SWF output directory, please check your configuration file";
$validatedConfig = false;
}
if(!is_dir($configManager->getConfig('path.pdf'))){
echo "Error:Cannot find PDF output directory, please check your configuration file";
$validatedConfig = false;
}
if(!$validatedConfig){
echo "Error:Cannot read directories set up in configuration file, please check your configuration.";
}else if( !validPdfParams($pdfFilePath,$pdfdoc,$page) ){
echo "Error:Incorrect file specified, please check your path";
}else{
if($format == "swf" || $format == "png" || $format == "pdf" || $format == "printpdf" || $format == "jpg" || $format == "jpgpageslice"){
// check if output folder exists (subfolder)
if(!file_exists($configManager->getConfig('path.swf') . $subfolder)){
mkdir($configManager->getConfig('path.swf') . $subfolder, 0777, true);
}
// converting pdf files to swf format
if($configManager->getConfig('mupdfinstalled') && !file_exists($pngFilePath)){
$mudraw=new mudrawpdf();
$messages = $mudraw->draw($pdfdoc,$swfdoc,$page,$subfolder);
}else if(!file_exists($swfFilePath) && ($format == 'swf' || (($format == 'jpg' || $format == 'png') && !file_exists($pngFilePath)))){
$pdfconv=new pdf2swf();
$messages=$pdfconv->convert($pdfdoc,$page,$subfolder);
}
// rendering swf files to png images
if($format == "png"){
$pngvalid = true;
if(!file_exists($pngFilePath) && validSwfParams($swfFilePath,$swfdoc,$page)){
if(!file_exists($pngFilePath)){
$pngconv=new swfrender();
$pngconv->renderPage($pdfdoc,$swfdoc,$page,$subfolder);
}
}else if(!file_exists($pngFilePath)){
if(strlen($messages)==0 || $messages == "[OK]")
$messages = "[Incorrect file specified, please check your path]";
$pngvalid = false;
}
if($configManager->getConfig('allowcache')){
setCacheHeaders();
}
if($pngvalid && (!$configManager->getConfig('allowcache') || ($configManager->getConfig('allowcache') && endOrRespond()))){
if($resolution!=null){
header('Content-Type: image/jpeg');
echo readfile(generateImage($pngFilePath,$jpgCachePath,$resolution,'png','jpg'));
}else{
header('Content-Type: image/png');
echo readfile($pngFilePath);
}
}
}
if($format == "jpg"){
$jpgvalid = true;
if(!file_exists($pngFilePath) && validSwfParams($swfFilePath,$swfdoc,$page)){
if(!file_exists($pngFilePath)){
$pngconv=new swfrender();
$pngconv->renderPage($pdfdoc,$swfdoc,$page,$subfolder);
}
}else if(!file_exists($pngFilePath)){
if(strlen($messages)==0 || $messages == "[OK]")
$messages = "[Incorrect file specified, please check your path]";
$jpgvalid = false;
}
if($configManager->getConfig('allowcache')){
setCacheHeaders();
}
if($jpgvalid && (!$configManager->getConfig('allowcache') || ($configManager->getConfig('allowcache') && endOrRespond()))){
if(file_exists($jpgCachePath)) {
header('Content-Type: image/jpeg');
echo readfile($jpgCachePath);
}else{
if($resolution==null){
$img = generateImage($pngFilePath,$jpgCachePath,1200,'png','jpg');
if($img != null){
header('Content-Type: image/jpeg');
echo readfile($img);
}else{
header('Content-Type: image/png');
echo readfile($pngFilePath);
}
}else{
$img = generateImage($pngFilePath,$jpgCachePath,$resolution,'png','jpg');
if($img != null){
header('Content-Type: image/jpeg');
echo readfile($img);
}else{
header('Content-Type: image/png');
echo readfile($pngFilePath);
}
}
}
}
}
if($format == "jpgpageslice"){
$path = $pngFilePath;
//getting extension type (jpg, png, etc)
$type = explode(".", $path);
$ext = strtolower($type[sizeof($type)-1]);
$ext = (!in_array($ext, array("jpeg","png","gif"))) ? "jpeg" : $ext;
if(isset($_GET["preserveext"]))
$preserveext = $_GET["preserveext"];
else
$preserveext = false;
// get the sector in question
$sector = $_GET["sector"];
$highrescache = true;
if(!$configManager->getConfig('highrescache')){
$highrescache = false;
}else{
$highrescache = true;
}
// set the cache if needed
$cachedir = $configManager->getConfig('path.swf') . $subfolder;
$image_filename = basename($path);
$cachefilename = $cachedir . substr($image_filename,0,strripos($image_filename,".")) . "_" . $sector . ".jpeg";
if(!file_exists($cachefilename) || !$highrescache){
//get image size
$size = getimagesize($path);
$width = $size[0];
$height = $size[1];
//get source image
$func = "imagecreatefrom".$ext;
$source = $func($path);
//setting default values
$new_width = $width * .25;
$new_height = $height * .25;
$k_w = 1;
$k_h = 1;
$src_x =0;
$src_y =0;
$margin_x =0;
$margin_y =0;
switch($sector){
// top 50%, left 50%
case "l1t1":
$src_x = 0;
$src_y = 0;
break;
case "l2t1":
$src_x = $width * .25;
$src_y = 0;
break;
case "l1t2":
$src_x = 0;
$src_y = $height * .25;
break;
case "l2t2":
$src_x = $width * .25;
$src_y = $height * .25;
break;
// top 50%, right 50%
case "r1t1":
$src_x = $width * .5;
$src_y = 0;
break;
case "r2t1":
$src_x = $width * .75;
$src_y = 0;
break;
case "r1t2":
$src_x = $width * .5;
$src_y = $height * .25;
break;
case "r2t2":
$src_x = $width * .75;
$src_y = $height * .25;
break;
//bottom 50%, left 50%
case "l1b1":
$src_x = 0;
$src_y = $height * .5;
break;
case "l2b1":
$src_x = $width * .25;
$src_y = $height * .5;
break;
case "l1b2":
$src_x = 0;
$src_y = $height * .75;
break;
case "l2b2":
$src_x = $width * .25;
$src_y = $height * .75;
break;
// bottom 50%, right 50%
case "r1b1":
$src_x = $width * .5;
$src_y = $height * .5;
break;
case "r2b1":
$src_x = $width * .75;
$src_y = $height * .5;
break;
case "r1b2":
$src_x = $width * .5;
$src_y = $height * .75;
break;
case "r2b2":
$src_x = $width * .75;
$src_y = $height * .75;
break;
}
// adjusting for rounding
$margin_x = $src_x - floor($src_x)+1;
$margin_y = $src_y - floor($src_y);
$output = imagecreatetruecolor( $new_width, $new_height );
//to preserve PNG transparency
if($ext == "png" && $preserveext)
{
//saving all full alpha channel information
imagesavealpha($output, true);
//setting completely transparent color
$transparent = imagecolorallocatealpha($output, 0, 0, 0, 127);
//filling created image with transparent color
imagefill($output, 0, 0, $transparent);
}
$white = imagecolorallocate($output,255,255,255);
imagefilledrectangle($output,0,0,$new_width,$new_height,$white);
imagecopyresampled( $output, $source, 0, 0, $src_x-(1-$margin_x), $src_y-(1-$margin_y),
$new_width, $new_height,
$width * .25+(1-$margin_x)*2, $height * .25+(1-$margin_y)*2);
//free resources
ImageDestroy($source);
//output image
header('Content-Type: image/'.$ext);
// output the image
if($preserveext==null){
if($highrescache){
imagejpeg($output, $cachefilename);
}
imagejpeg($output);
}else{
$func = "image".$ext;
$func($output);
}
//free resources
ImageDestroy($output);
}else{
header('Content-Type: image/jpeg');
echo readfile($cachefilename);
}
}
// rendering pdf files to the browser
if($format == "pdf"){
if($configManager->getConfig('allowcache')){
setCacheHeaders();
}
if($configManager->getConfig('splitmode') == "true" && is_numeric($page)){
if(!file_exists($pdfSplitPath)){
$pdfsplit = new splitpdf();
if($pdfsplit->splitPDF($pdfdoc,$subfolder) == "[OK]"){
header('Content-type: application/pdf');
echo readfile($pdfSplitPath);
}
}else{
header('Content-type: application/pdf');
echo readfile($pdfSplitPath);
}
}else{
if($marked){
if($download == "true"){
header('Content-Disposition: attachment; filename="' . $pdfdoc . '"');
}else{
header('Content-type: application/pdf');
}
echo readfile($pdfFilePath);
unlink($pdfFilePath);
}else{
header('Content-type: application/pdf');
echo readfile($pdfFilePath);
}
}
}
if($format == "printpdf"){
header('Content-type: application/pdf');
$pdfcat = new catpdf();
$messages = $pdfcat->catPDF($pdfdoc,$subfolder,$range);
if(strpos($messages,"[OK") == 0){
$outputfile = substr($messages,5,strrpos($messages,"'")-1);
$pdfFilePath = $configManager->getConfig('path.swf') . $subfolder . $outputfile;
echo readfile($pdfFilePath);
unlink($pdfFilePath);
}
}
// writing files to output
if(file_exists($swfFilePath)){
if($format == "swf"){
if($configManager->getConfig('allowcache')){
setCacheHeaders();
}
if(!$configManager->getConfig('allowcache') || ($configManager->getConfig('allowcache') && endOrRespond())){
header('Content-type: application/x-shockwave-flash');
header('Accept-Ranges: bytes');
header('Content-Length: ' . filesize($swfFilePath));
echo readfile($swfFilePath);
}
}
}else{
if(strlen($messages)==0)
$messages = "[Cannot find SWF file. Please check your PHP configuration]";
}
}
// for exporting pdf to json format
if($format == "json" || $format == "jsonp"){
// check if output folder exists (subfolder)
if(!file_exists($configManager->getConfig('path.swf') . $subfolder)){
mkdir($configManager->getConfig('path.swf') . $subfolder, 0777, true);
}
if(!file_exists($jsonFilePath)){
$jsonconv = new pdf2json();
$messages=$jsonconv->convert($pdfdoc,$jsondoc,$page,$subfolder);
}
if(file_exists($jsonFilePath)){
if($configManager->getConfig('allowcache')){
setCacheHeaders();
}
if(!$configManager->getConfig('allowcache') || ($configManager->getConfig('allowcache') && endOrRespond())){
header('Content-Type: text/javascript');
if($format == "json"){
echo file_get_contents($jsonFilePath);
}
if($format == "jsonp"){
echo $callback. '('. file_get_contents($jsonFilePath) . ')';
}
}
}else{
if(strlen($messages)==0)
$messages = "[Cannot find JSON file. Please check your PHP configuration]";
}
}
// write any output messages
if(strlen($messages)>0 && $messages != "[OK]" && $messages != "[Converted]" && $format != "png"){
echo "Error:" . substr($messages,1,strlen($messages)-2);
}
}
?>