public static function pdfUploadEnabled()
{
if (!class_exists('\\XPDF\\PdfToText')) {
return 'Missing dependency php-xpdf/php-xpdf; install it using composer';
} else {
try {
$obj = \XPDF\PdfToText::create();
} catch (\XPDF\Exception\BinaryNotFoundException $e) {
return 'Cannot locate required binary "pdftotext". Package name
may be "poppler-utils" or "xpdf-utils" on Debian based distros or "xpdf"
on Red Hat based distros.';
} catch (Exception $e) {
return 'Unexpected error initializing pdftotext wrapper. Details: ' . $e->getMessage();
}
}
return true;
}
public function testCreate()
{
$finder = new ExecutableFinder();
$php = $finder->find('php');
if (null === $php) {
$this->markTestSkipped('Unable to find PHP binary, required for this test');
}
$logger = $this->getMock('Psr\\Log\\LoggerInterface');
$pdfToText = PdfToText::create(array('pdftotext.binaries' => $php, 'timeout' => 42), $logger);
$this->assertInstanceOf('XPDF\\PdfToText', $pdfToText);
$this->assertEquals(42, $pdfToText->getProcessBuilderFactory()->getTimeout());
$this->assertEquals($logger, $pdfToText->getProcessRunner()->getLogger());
$this->assertEquals($php, $pdfToText->getProcessBuilderFactory()->getBinary());
}
public function register(Application $app)
{
$app['xpdf.configuration'] = array();
$app['xpdf.default.configuration'] = array('pdftotext.timeout' => 60, 'pdftotext.binaries' => 'pdftotext');
$app['xpdf.logger'] = null;
$app['xpdf.configuration.build'] = $app->share(function (Application $app) {
return array_replace($app['xpdf.default.configuration'], $app['xpdf.configuration']);
});
$app['xpdf.pdftotext'] = $app->share(function (Application $app) {
$configuration = $app['xpdf.configuration.build'];
if (isset($configuration['pdftotext.timeout'])) {
$configuration['timeout'] = $configuration['pdftotext.timeout'];
}
return PdfToText::create($configuration, $app['xpdf.logger']);
});
}