PopplerPhp: Comprehensive PHP wrapper for Poppler-utils

PopplerPhp is a complete and very flexible PHP wrapper for Poppler-utils. This package is brought to you so you can use php and poppler-utils to extract contents from, and convert your pdf files to any of these formats:

• HTML
• JPG, PNG, TIFF
• PostScript (PS)
• Encapsulated PostScript (EPS)
• Scalable Vector Graphic (SVG)
• Plain Text

You can also use this package to split pdf files, combine pdf files, and detach embedded items from pdf files using within your php scripts. With the NcJoes\PopplerPhp\PdfInfo class, you can query meta-data of any pdf file.

Important Notes

Installation

It is recommended to install Poppler-PHP through Composer.

Run this command within your project directory

composer require ncjoes/poppler-php

Or add this line to your composer.json

{
	"ncjoes/poppler-php": "0.1.*"
}

Dependencies

In order to use Poppler-PHP, you need to install Poppler. Depending of your configuration, please follow the instructions at http://poppler.freedesktop.org/. You will also need to configure your PHP environment to enable shell access.

Briefly,

If you are using Ubuntu Distro, just install it from apt:

sudo apt-get install poppler-utils

For Windows Users

First download poppler-utils for windows here http://blog.alivate.com.au/poppler-windows/.

Extract the downloaded archive and copy the contents of the bin directory to your-project-path/vendor/bin/poppler/.

For OS/X Users

1. Install brew

Brew is a famous package manager on OS/X : http://brew.sh/ (aptitude style).

2. Install poppler

brew install poppler

Usage

Here are some samples.

<?php
// if you are using composer, just use this
use NcJoes\PopplerPhp\PdfInfo;
use NcJoes\PopplerPhp\Config;
use NcJoes\PopplerPhp\PdfToCairo;
use NcJoes\PopplerPhp\PdfToHtml;
use NcJoes\PopplerPhp\Constants as C;

// set Poppler utils binary location
Config::setBinDirectory('C:/path-to-project/vendor/bin/poppler');

// set output directory
Config::setOutputDirectory('C:/path-to-project/storage/poppler-output');


// get pdf meta-data
$pdf = new PdfInfo('path-to-file\file.pdf');
$info = $pdf->getInfo(); //returns an associative array
$authors = $pdf->getAuthors();
//...e.t.c.

//Convert PDF document to various image formats
$cairo1 = new PdfToCairo(__DIR__.'/sources/test1.pdf');
$cairo2 = clone $cairo1;
$cairo3 = clone $cairo1;
$cairo4 = clone $cairo1;
$cairo5 = clone $cairo1;
$cairo6 = clone $cairo1;

$cairo1->firstPageOnly();
$cairo1->generatePNG();

$cairo2->firstPageOnly();
$cairo2->generateJPG();

//$cairo3->firstPageOnly();
//$cairo3->generateTIFF();
//PDT to TIFF conversion is not working at the moment, hope to fix it soon

$cairo4->startFromPage(1)->stopAtPage(1);
$cairo4->generatePS();

$cairo5->setPostScriptLevel(C::_LEVEL3)->startFromPage(1)->stopAtPage(1);
$cairo5->generateEPS();

$cairo6->startFromPage(1)->stopAtPage(2);
$cairo6->generateSVG();

//generate HTML
$pdfToHtml = new PdfToHtml(__DIR__.'/tests/sources/test1.pdf');
$pdfToHtml->setZoomRatio(1.8);
$pdfToHtml->exchangePdfLinks();
$pdfToHtml->startFromPage(1)->stopAtPage(5);
$pdfToHtml->generateSingleDocument();
$pdfToHtml->noFrames();
$pdfToHtml->oddPagesOnly();
$pdfToHtml->outputToConsole();
print_r($pdfToHtml->generate()); //html string

?>

License

The PopplerPHP package is open-sourced software licensed under the MIT license.

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