public function getConceptsFor($text)
{
$concepts = $this->alchemy->concepts('text', $text);
$words = array();
if (isset($concepts['concepts'])) {
$total = 0;
foreach ($concepts['concepts'] as $keyword) {
if ($total++ < $this->maxKeywords) {
$words[] = (string) $keyword['text'];
}
}
}
return $words;
}
echo PHP_EOL;
}
} else {
echo 'Error in the keyword extraction call: ', $response['statusInfo'];
}
echo PHP_EOL;
echo PHP_EOL;
echo PHP_EOL;
echo '############################################', PHP_EOL;
echo '# Concept Tagging Example #', PHP_EOL;
echo '############################################', PHP_EOL;
echo PHP_EOL;
echo PHP_EOL;
echo 'Processing text: ', $demo_text, PHP_EOL;
echo PHP_EOL;
$response = $alchemyapi->concepts('text', $demo_text, null);
if ($response['status'] == 'OK') {
echo '## Response Object ##', PHP_EOL;
echo print_r($response);
echo PHP_EOL;
echo '## Concepts ##', PHP_EOL;
foreach ($response['concepts'] as $concept) {
echo 'text: ', $concept['text'], PHP_EOL;
echo 'relevance: ', $concept['relevance'], PHP_EOL;
echo PHP_EOL;
}
} else {
echo 'Error in the concept tagging call: ', $response['statusInfo'];
}
echo PHP_EOL;
echo PHP_EOL;
<?php
require_once 'alchemyapi.php';
$alchemyapi = new AlchemyAPI();
$feed_url = "http://www.the-star.co.ke/star-health";
$content = file_get_contents($feed_url, true);
$feed = json_decode($content);
if (property_exists($feed, "nodes") && isFresh($content)) {
//first dump raw content to file to check if new in subsequent pulls
file_put_contents("oldsha.txt", sha1($content));
$items = $feed->nodes;
$articles = array();
$concepts = array();
foreach ($items as $d) {
$item = $d->node;
$response = $alchemyapi->concepts('text', $item->body, null);
$tags = array();
$weighted_tags = array();
if ($response['status'] == 'OK') {
foreach ($response['concepts'] as $concept) {
if (!array_key_exists($concept['text'], $tags)) {
//No exact match
//check if this key is substring of existing key or vice versa
$existing_key = sub_exists($concept['text'], $concepts);
if ($existing_key != null) {
$new_value = $concepts[$existing_key] + 1;
$concepts[$existing_key] = $new_value;
$tags[] = $existing_key;
} else {
$concepts[$concept['text']] = 1;
$tags[] = $concept['text'];
<?php
require_once 'alchemyapi.php';
$alchemyapi = new AlchemyAPI();
extract($_GET);
$res_arr = array();
$text = rawurldecode($demo_text);
//echo $text;
//$text_arr = explode(" ",$text);
$response = $alchemyapi->concepts('text', $text, array('maxRetrieve' => 2));
if ($response['status'] == 'OK') {
$con = array();
// if(isset($response['concepts']))
// echo "set";
// echo json_encode($response);
foreach ($response['concepts'] as $concept) {
//array_push($concepts, $concept['text']);
$con[$concept['text']] = $concept['relevance'];
// echo $concept['relevance'];
}
} else {
echo 'Error in the concept tagging call: ', $response['statusInfo'];
}
// $con = array('computational learning theory'=> '0.971245',
// 'Computer'=> '0.854866',
// 'artificial intelligence'=> '0.793011',
// 'Machine learning' => '0.714784',
// 'subfield'=> '0.638192');
arsort($con);
$concept = array_keys($con)[0];
// echo $concept;
echo 'Entity tests complete!', PHP_EOL, PHP_EOL;
//Keywords
echo 'Checking keywords . . . ', PHP_EOL;
$response = $alchemyapi->keywords('text', $test_text, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->keywords('html', $test_html, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->keywords('url', $test_url, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->keywords('random', $test_url, null);
assert($response['status'] == 'ERROR');
//invalid flavor
echo 'Keyword tests complete!', PHP_EOL, PHP_EOL;
//Concepts
echo 'Checking concepts . . . ', PHP_EOL;
$response = $alchemyapi->concepts('text', $test_text, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->concepts('html', $test_html, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->concepts('url', $test_url, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->concepts('random', $test_url, null);
assert($response['status'] == 'ERROR');
//invalid flavor
echo 'Concept tests complete!', PHP_EOL, PHP_EOL;
//Sentiment
echo 'Checking sentiment . . . ', PHP_EOL;
$response = $alchemyapi->sentiment('text', $test_text, null);
assert($response['status'] == 'OK');
$response = $alchemyapi->sentiment('html', $test_html, null);
assert($response['status'] == 'OK');
if($prev_link){
?>
<div class="ccm-next-previous-previouslink">
<?php echo '<a href="'.$prev_link.'" alt="prev_page">« '.t('Previous').'</a>';?>
</div>
<?php
}
?>
<div class="spacer"></div>
</div>
<div>
<hr>
<?
// $response = $alchemyapi->sentiment("text", $content, null);
// echo "Sentiment: ", $response["docSentiment"]["type"], PHP_EOL;
// $response = $alchemyapi->keywords("html", $content, null);
// echo "Sentiment: ", $response["docSentiment"]["type"], PHP_EOL;
$response = $alchemyapi->concepts("html", $content, null);
fdump($response);
echo "Sentiment: ", $response["docSentiment"]["type"], PHP_EOL;
?>
</div>
if ($session_api == 'AYLIEN') {
require_once 'AYLIEN/TextAPI.php';
$textapi = new AYLIEN\TextAPI("c3d2e5d7", "8b01b98b519dd820eaf883f49dd4ed82", false);
if ($session_name == 'Concepts') {
$concepts = $textapi->Concepts(array("text" => $session_text, "language" => "en"));
$results = array();
foreach ($concepts->concepts as $uri => $value) {
$surfaceForms = array_map(function ($sf) {
return $sf->string;
}, $value->surfaceForms);
//$results = array_merge($results, $surfaceForms);
foreach ($surfaceForms as $conceptString) {
array_push($results, (object) array('url' => $uri, 'concept' => $conceptString));
}
//printf("Concept: " . implode(",", $surfaceForms) . "<br />");
}
echo json_encode($results);
}
} else {
if ($session_api == 'AlchemyApi') {
require_once 'AlchemyApi/alchemyapi.php';
$alchemyapi = new AlchemyAPI("c023b3df5d0a66ccc644a3137f498f0fccc3d304");
if ($session_name == 'Concepts') {
$options = null;
$options['outputMode'] = 'json';
$response = $alchemyapi->concepts('text', $session_text, $options);
echo json_encode($response);
}
} else {
}
}
