/**
* @access private
*/
protected static function pdf2text($filename)
{
if (!extension_loaded('zlib')) {
return '';
}
$pdf = new PDF2Text();
$pdf->setFilename($filename);
try {
$pdf->decodePDF();
} catch (Exception $e) {
return '';
}
$content = $pdf->output();
if ($content == '') {
// try with different multibyte setting
$pdf->setUnicode(true);
$pdf->decodePDF();
$content = $pdf->output();
}
return $content;
}
protected function execute(array $arguments = array(), array $options = array())
{
$file = $arguments['pdf-file'];
$this->logLine(sprintf('Extracting text from pdf file: %s', $file), nbLogger::COMMENT);
$pdf2text = new PDF2Text();
$pdf2text->setFilename($file);
$pdf2text->setUnicode(isset($options['unicode']));
$pdf2text->decodePDF();
$output = $pdf2text->output();
file_put_contents(sprintf('%s.txt', $file), $output);
$this->logLine('Text extracted!', nbLogger::COMMENT);
}
/**
* @access private
*/
protected static function pdf2text($filename)
{
$pdf = new PDF2Text();
$pdf->setFilename($filename);
$pdf->decodePDF();
$content = $pdf->output();
if ($content == '') {
// try with different multibyte setting
$pdf->setUnicode(true);
$pdf->decodePDF();
$content = $pdf->output();
}
return $content;
}
public function save(Doctrine_Connection $conn = null)
{
if ($this->isNew()) {
$this->changeUri();
if ($this->getMimeType() == 'application/pdf') {
$pdf = new PDF2Text();
$pdf->setFilename($this->getFullURI());
$content = '';
try {
$pdf->decodePDF();
$content = $pdf->output();
if ($content == '') {
// try with different multibyte setting
$pdf->setUnicode(true);
$pdf->decodePDF();
$content = $pdf->output();
}
} catch (Exception $e) {
}
if ($content != '') {
$this->setExtractedInfo(utf8_encode($content));
}
}
if ($this->getMimeType() == 'text/plain') {
$content = file_get_contents($this->getFullURI());
$this->setExtractedInfo(utf8_encode($content));
}
}
parent::save($conn);
}
