Example

Example

<?php

# Description: Natural Language Interface API usage example.
# Copyright: (C) 2016 EffectiveSoft Ltd. All Rights Reserved.
# Technical support: technical-support@effective-soft.com

header('Content-Type: text/plain');

# sample user query
$query = "How to increase an integration density in semiconductor memory device?";

# ----------- cURL -----------
# set the URL for POST request and specify API key for authorization purposes (change YourAPIKey to the Intellexer API key)
$link = "http://api.intellexer.com/convertQueryToBool?apikey=YourAPIKey";
$header = array('Content-type: application/octet-stream');

# curl connection initialization
$ch = curl_init();

#set cURL options
curl_setopt_array($ch, array(
    CURLOPT_URL => $link,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_HEADER => false,
    CURLOPT_HTTPHEADER => $header,
    CURLOPT_POSTFIELDS => $query,
    CURLOPT_FOLLOWLOCATION => true
));

# perform the request
$results = curl_exec($ch);

# error checking
if (curl_errno($ch))
{
    echo 'CURL error: ' . curl_error($ch);
}
else
{
    # parse JSON results
    $json_results = json_decode($results, true);

    # print "User query in the Boolean form"
    echo 'User query in the Boolean form: ' . "\n" . $json_results;
}

curl_close($ch);
# ----------- END cURL -----------

Output

User query in the Boolean form: 
increase OR increasing integration density semiconductor memory device