<?php

$host = 'http://' . $_SERVER['SERVER_NAME'] . ':9000/';

$key = 'r1ek3rs';

if(isset($_REQUEST['form'])){ //Present form

echo '<form method="get">' . "<br>\n";

echo 'File URL: <input type="text" name="url" size="100">' . "<br>\n";

echo '<input type="submit" value="Extract">' . "<br>\n";

echo '</form>' . "<br>\n";

}

if(isset($_REQUEST['url'])){ //Extract information from file at given URL

$url = $_REQUEST['url'];

//Upload file

$options = array(

'http' => array(

'method' => 'POST',

'header' => 'Content-type: application/json',

'content' => json_encode(array('fileurl' => $url))

)

);

$file_id = json_decode(file_get_contents($host . 'api/extractions/upload_url?key=' . $key, false, stream_context_create($options)), true);

$file_id = $file_id['id'];

//Poll until output is ready (optional)

while(true){

$status = json_decode(file_get_contents($host . 'api/extractions/' . $file_id . '/status'), true);

if($status['Status'] == 'Done') break;

sleep(1);

}

//Display extracted content

$options = array(

'http' => array(

'method' => 'GET',

'header' => 'Content-type: application/json'

)

);

$metadata = json_decode(file_get_contents($host . 'api/extractions/' . $file_id . '/metadata', false, stream_context_create($options)), true);

$metadata['technicalmetdata'] = json_decode(file_get_contents($host . 'api/files/' . $file_id . '/technicalmetadatajson', false, stream_context_create($options)), true);

$metadata = json_encode($metadata);

echo $metadata;

}

?>