/**
* Merges your provided PDFs and outputs to specified location.
* @param $outputmode
* @param $outputname
* @param $orientation
* @return PDF
*/
public function merge($outputmode = 'browser', $outputpath = 'newfile.pdf', $orientation = 'P')
{
if (!isset($this->_files) || !is_array($this->_files)) {
throw new Exception("No PDFs to merge.");
}
$fpdi = new FPDI();
// merger operations
foreach ($this->_files as $file) {
$filename = $file[0];
$filepages = $file[1];
$fileorientation = !is_null($file[2]) ? $file[2] : $orientation;
$count = $fpdi->setSourceFile($filename);
//add the pages
if ($filepages == 'all') {
for ($i = 1; $i <= $count; $i++) {
$template = $fpdi->importPage($i);
$size = $fpdi->getTemplateSize($template);
$fpdi->AddPage($fileorientation, array($size['w'], $size['h']));
$fpdi->useTemplate($template);
}
} else {
foreach ($filepages as $page) {
if (!($template = $fpdi->importPage($page))) {
throw new Exception("Could not load page '{$page}' in PDF '{$filename}'. Check that the page exists.");
}
$size = $fpdi->getTemplateSize($template);
$fpdi->AddPage($fileorientation, array($size['w'], $size['h']));
$fpdi->useTemplate($template);
}
}
}
//output operations
$mode = $this->_switchmode($outputmode);
if ($mode == 'S') {
return $fpdi->Output($outputpath, 'S');
} else {
if ($fpdi->Output($outputpath, $mode) == '') {
return true;
} else {
throw new Exception("Error outputting PDF to '{$outputmode}'.");
return false;
}
}
}
/**
* {@inheritDoc}
*/
public function combine($path, array $files = null)
{
$files = is_array($files) ? $files : array_slice(func_get_args(), 1);
if (!$files or 0 === count($files)) {
return false;
}
if (1 === count($files)) {
return $files[0];
}
$combined = new FPDI();
foreach ($files as $file) {
if (!$file instanceof File) {
$file = new File($file);
}
// Get each page of each file
$pageCount = $combined->setSourceFile($file->getRealPath());
for ($i = 1; $i <= $pageCount; $i++) {
$page = $combined->importPage($i);
$size = $combined->getTemplateSize($page);
$combined->AddPage($size['w'] > $size['h'] ? 'L' : 'P', array($size['w'], $size['h']));
$combined->useTemplate($page);
}
}
$dest = new File($path);
$combined->Output($dest->getRealPath(), 'F');
return $dest;
}
/**
* @function aggregate pdf files
*
* @param $files array Array with absolute path to pdf files
*/
public function aggregatePdf($files, $path)
{
$fpdi = new \fpdi\FPDI();
foreach ($files as $file) {
if (file_exists($file)) {
$pageCount = $fpdi->setSourceFile($file);
for ($pageNo = 1; $pageNo <= $pageCount; $pageNo++) {
$tplIdx = $fpdi->ImportPage($pageNo);
$s = $fpdi->getTemplatesize($tplIdx);
// Landscape/Portrait?
$fpdi->AddPage($s['w'] > $s['h'] ? 'L' : 'P', array($s['w'], $s['h']));
$fpdi->useTemplate($tplIdx);
}
}
}
$pathDir = dirname($path);
if (!is_dir($pathDir)) {
mkdir($pathDir, 0777, true);
}
return $fpdi->Output($path, 'F');
}