<?php

/*

Read about the spell check API: https://www.projectoxford.ai/spellcheck

The free offer provides access to the Spell Check APIs to detect and recognize a range of spelling errors. With this free plan, calling to the Spell Check APIs is limited to 7 transactions per minute and 5,000 transactions per month.

*/

define('POXFORD_SPELLCHECK_KEY','your-api-key'); // subscribe to get your key: https://www.projectoxford.ai/spellcheck

//http://www.tinymce.com/wiki.php/Configuration:spellchecker_rpc_url

if (isset($_POST['method'])) {

$content = $_POST['text'];

// This sample uses the Apache HTTP client from HTTP Components (http://hc.apache.org/httpcomponents-client-ga/)

// added using `pear install HTTP_Request2`

require_once 'HTTP/Request2.php';

$request = new Http_Request2('http://api.projectoxford.ai/text/v1.0/spellcheck');

$url = $request->getUrl();

$headers = array(

// Request headers

'Content-Type' => 'application/x-www-form-urlencoded',

'Ocp-Apim-Subscription-Key' => POXFORD_SPELLCHECK_KEY,

);

$request->setHeader($headers);

$parameters = array(

// Request parameters

'mode' => 'proof',

//'text' => $content

);

$url->setQueryVariables($parameters);

$request->setMethod(HTTP_Request2::METHOD_POST);

// Request body

$request->setBody('Text=' . urlencode($content) );

try {

$response = $request->send();

$r = $response->getBody(); // returns json

$a = json_decode($r, true); // convert json to an associative array

//convert the result to something tinymce spellchecker understands,

//see http://www.tinymce.com/wiki.php/Configuration:spellchecker_rpc_url

if (isset($a['spellingErrors'])) {

$ret['words'] = array();

foreach ($a['spellingErrors'] as $value) {

foreach ($value['suggestions'] as $suggestion) {

$ret['words'][$value['token']][] = $suggestion['token'];

}

}

echo json_encode($ret);

} elseif ( isset($a['statusCode']) && isset($a['message']) ) {

printf('{"error": "%s: %s"}',$a['statusCode'], $a['message'] );

}

}

catch (HttpException $ex) {

printf('{"error": "%s"}', $ex);

}

}