public function getPageInfo()
{
$output = array();
// Get number and sizes of all pages.
exec(select_pdfinfo() . ' -f 1 -l 100000 "' . $this->pdf_full_path . '"', $output);
foreach ($output as $line) {
if (strpos($line, "Pages:") === 0) {
$page_number = intval(substr($line, 6));
} elseif (strpos($line, "Page") === 0 && strpos($line, "size:") !== FALSE) {
preg_match("/(size: )(\\d+\\.?\\d+)( x )(\\d+\\.?\\d+)( pts)/", $line, $match);
$page_sizes[] = array(round($this->page_resolution * $match[2] / 72), round($this->page_resolution * $match[4] / 72));
}
}
if (empty($page_number)) {
displayError('Pdfinfo: malformed PDF.');
}
if ($page_number !== count($page_sizes)) {
displayError('Pdfinfo: malformed PDF.');
}
return array('page_number' => $page_number, 'page_sizes' => $page_sizes);
}
if (isset($_GET['page'])) {
$page = intval($_GET['page']);
} else {
$userID = intval($_SESSION['user_id']);
database_connect($database_path, 'history');
$result = $dbHandle->query("SELECT page FROM bookmarks WHERE userID={$userID} AND file='{$file}'");
if (is_object($result)) {
$page = $result->fetchColumn();
}
if (!$page) {
$page = 1;
}
$dbHandle = null;
}
if (file_exists($pdf_path . DIRECTORY_SEPARATOR . $file)) {
exec(select_pdfinfo() . '"' . $pdf_path . DIRECTORY_SEPARATOR . $file . '"', $output);
$output = implode('#', $output);
$page_number = preg_replace('/(.*#Pages:\\s+)(\\d+)(#.*)/', '$2', $output);
if ($page > $page_number) {
$page = $page_number;
}
if (empty($page_number)) {
die('Error! Program pdfinfo not functional.');
}
}
if (isset($_GET['renderpdf'])) {
if (file_exists($pdf_path . DIRECTORY_SEPARATOR . $file)) {
if (!file_exists($png_path . DIRECTORY_SEPARATOR . $file . '.' . $page . '.png') || filemtime($png_path . DIRECTORY_SEPARATOR . $file . '.' . $page . '.png') < filemtime($pdf_path . DIRECTORY_SEPARATOR . $file)) {
exec(select_ghostscript() . " -dSAFER -dBATCH -dNOPAUSE -sDEVICE=png16m -r150 -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -dDOINTERPOLATE -dFirstPage=" . $page . " -dLastPage=" . $page . " -o \"" . $png_path . DIRECTORY_SEPARATOR . $file . "." . $page . ".png\" \"" . $pdf_path . DIRECTORY_SEPARATOR . $file . "\"");
if (file_exists($png_path . DIRECTORY_SEPARATOR . $file . '.' . $page . '.png')) {
$img_size_array = getimagesize('library' . DIRECTORY_SEPARATOR . 'pngs' . DIRECTORY_SEPARATOR . $file . "." . $page . ".png");
<?php
if (!empty($_GET['file'])) {
include_once 'data.php';
include_once 'functions.php';
session_write_close();
$path = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'library';
$file = preg_replace('/[^\\d\\.pdf]/', '', $_GET['file']);
$file_name = $path . DIRECTORY_SEPARATOR . $file;
if (is_readable($file_name)) {
// get page size
exec(select_pdfinfo() . '"' . $file_name . '"', $output);
foreach ($output as $row) {
if (strpos($row, 'Page size: ') === 0) {
$row = str_replace('Page size: ', '', $row);
$row = str_replace(' pts', '', $row);
$arr = explode(' x ', $row);
$w = round($arr[0]);
$h = round($arr[1]);
break;
}
}
//ADD WATERMARKS
if ($_SESSION['watermarks'] == 'nocopy') {
$temp_file = $temp_dir . DIRECTORY_SEPARATOR . $file . '-nocopy.pdf';
if (!file_exists($temp_file) || filemtime($temp_file) < filemtime($file_name)) {
system(select_pdftk() . '"' . $file_name . '" multistamp "' . dirname(__FILE__) . DIRECTORY_SEPARATOR . 'nocopy.pdf' . '" output "' . $temp_file . '"', $ret);
}
$file_name = $temp_file;
} elseif ($_SESSION['watermarks'] == 'confidential') {
$temp_file = $temp_dir . DIRECTORY_SEPARATOR . $file . '-confidential.pdf';
<?php
include_once 'data.php';
include_once 'functions.php';
session_write_close();
if ($_GET['binary'] == 'pdftotext') {
exec(select_pdftotext() . ' test.pdf "' . $temp_dir . DIRECTORY_SEPARATOR . 'test.txt"');
if (file_exists($temp_dir . DIRECTORY_SEPARATOR . 'test.txt')) {
unlink($temp_dir . DIRECTORY_SEPARATOR . 'test.txt');
die('OK');
} else {
die;
}
} elseif ($_GET['binary'] == 'pdfinfo') {
exec(select_pdfinfo() . ' test.pdf', $output);
if (!empty($output)) {
die('OK');
} else {
die;
}
} elseif ($_GET['binary'] == 'pdftohtml') {
exec(select_pdftohtml() . ' -q -noframes -enc UTF-8 -nomerge -c -xml test.pdf "' . $temp_dir . DIRECTORY_SEPARATOR . 'test"');
if (file_exists($temp_dir . DIRECTORY_SEPARATOR . 'test.xml')) {
unlink($temp_dir . DIRECTORY_SEPARATOR . 'test.xml');
die('OK');
} else {
die;
}
} elseif ($_GET['binary'] == 'ghostscript') {
exec(select_ghostscript() . ' -sDEVICE=png16m -r15 -dTextAlphaBits=1 -dGraphicsAlphaBits=1 -dFirstPage=1 -dLastPage=1 -o "' . $temp_dir . DIRECTORY_SEPARATOR . 'test.png" test.pdf');
if (file_exists($temp_dir . DIRECTORY_SEPARATOR . 'test.png')) {
