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Adds a flag to ignore FPDI exception so that our merge can continue even with errors #17

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Adds a flag to ignore FPDI exception so that our merge can continue even with errors #17

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66 changes: 42 additions & 24 deletions src/PDFMerger/PDFMerger.php
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Original file line number Diff line number Diff line change
Expand Up @@ -25,11 +25,13 @@

use Exception;
use setasign\Fpdi\Fpdi;
use setasign\Fpdi\FpdiException;

class PDFMerger
{
private $_files; //['form.pdf'] ["1,2,4, 5-19"]
private $_fpdi;
private $ignoreFpdiException = FALSE;

/**
* Add a PDF for inclusion in the merge with a valid file path. Pages should be formatted: 1,3,6, 12-16.
Expand All @@ -52,6 +54,14 @@ public function addPDF($filepath, $pages = 'all', $orientation = null)
return $this;
}

/**
* Ignore ignoreFpdiException exceptions (e.g. if files are encrypted) during merge.
* @param bool $ignore
*/
public function ignoreFpdiException($ignore = TRUE) {
$this->ignoreFpdiException = $ignore;
}

/**
* Merges your provided PDFs and outputs to specified location.
* @param $outputmode
Expand All @@ -69,34 +79,42 @@ public function merge($outputmode = 'browser', $outputpath = 'newfile.pdf', $ori

// 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);
if ($fileorientation === 'A') {
$fileorientation = ($size['width'] > $size['height']) ? 'L' : 'P';
try {
$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);
if ($fileorientation === 'A') {
$fileorientation = ($size['width'] > $size['height']) ? 'L' : 'P';
}
$fpdi->AddPage($fileorientation, array($size['width'], $size['height']));
$fpdi->useTemplate($template);
}
$fpdi->AddPage($fileorientation, array($size['width'], $size['height']));
$fpdi->useTemplate($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.");
} 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['width'], $size['height']));
$fpdi->useTemplate($template);
}
$size = $fpdi->getTemplateSize($template);

$fpdi->AddPage($fileorientation, array($size['width'], $size['height']));
$fpdi->useTemplate($template);
}
}
catch (FpdiException $e) {
if ($this->ignoreFpdiException) {
continue;
}
throw $e;
}
}

//output operations
Expand Down