// Load the AlchemyAPI module code.
include "../module/AlchemyAPI.php";
// Or load the AlchemyAPI PHP+CURL module.
//include "../module/AlchemyAPI_CURL.php";
// Create an AlchemyAPI object.
$alchemyObj = new AlchemyAPI();
// Load the API key from disk.
$alchemyObj->loadAPIKey("api_key.txt");
// Extract a ranked list of relations from a web URL.
$result = $alchemyObj->URLGetRelations("http://www.techcrunch.com/");
echo "{$result}<br/><br/>\n";
// Extract a ranked list of relations from a text string.
$result = $alchemyObj->TextGetRelations("Hello my name is Bob. I am speaking to you at this very moment. Are you listening to me, Bob?");
echo "{$result}<br/><br/>\n";
// Load a HTML document to analyze.
$htmlFile = file_get_contents("data/example.html");
// Extract a ranked list of relations from a HTML document.
$result = $alchemyObj->HTMLGetRelations($htmlFile, "http://www.test.com/");
echo "{$result}<br/><br/>\n";
$relationParams = new AlchemyAPI_RelationParams();
// Turn off quotations extraction
$relationParams->SetSentiment(1);
$relationParams->SetEntities(1);
$relationParams->SetDisambiguate(1);
$relationParams->SetSentimentExcludeEntities(1);
$result = $alchemyObj->TextGetRelations("Madonna enjoys tasty Pepsi. I love her style.", "xml", $relationParams);
echo "{$result}<br/><br/>\n";
$relationParams->SetRequireEntities(1);
$result = $alchemyObj->TextGetRelations("Madonna enjoys tasty Pepsi. I love her style.", "xml", $relationParams);
echo "{$result}<br/><br/>\n";
public function TextGetRelations($text, $outputMode = self::XML_OUTPUT_MODE, $relationParams = null)
{
$this->CheckText($text, $outputMode);
$this->CheckParamType("AlchemyAPI_RelationParams", $relationParams);
if (is_null($relationParams)) {
$relationParams = new AlchemyAPI_RelationParams();
}
$relationParams->setText($text);
$relationParams->setOutputMode($outputMode);
return $this->POST("TextGetRelations", "text", $relationParams);
}
function CheckRelationParams()
{
$alchemyObj = new AlchemyAPI();
$alchemyObj->loadAPIKey("api_key.txt");
$htmlFile = file_get_contents("../example/data/example.html");
$htmlFile2 = file_get_contents("../example/data/example2.html");
$htmlFile2_nolinks = file_get_contents("../example/data/example2_nolinks.html");
//Checking Entities Param
$relationParams = new AlchemyAPI_RelationParams();
$relationParams->setEntities(0);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//entity");
assert(count($matches) == 0);
$relationParams->setEntities(1);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//entity");
assert(count($matches) != 0);
//Checking Sentiment Param
$relationParams = new AlchemyAPI_RelationParams();
$relationParams->setSentiment(0);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//sentiment");
assert(count($matches) == 0);
$relationParams->setSentiment(1);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//sentiment");
assert(count($matches) != 0);
//Checking LinkedData Param
$relationParams = new AlchemyAPI_RelationParams();
$relationParams->setEntities(1);
$relationParams->setLinkedData(0);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//dbpedia");
assert(count($matches) == 0);
$relationParams->setEntities(1);
$relationParams->setLinkedData(1);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//dbpedia");
assert(count($matches) != 0);
//Checking Disambiguated Param
$relationParams = new AlchemyAPI_RelationParams();
$relationParams->setEntities(1);
$relationParams->setDisambiguate(0);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$relationParams->setEntities(1);
$relationParams->setDisambiguate(1);
$result = $alchemyObj->URLGetRelations("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) != 0);
$relationParams->setDisambiguate(0);
$result = $alchemyObj->HTMLGetRelations($htmlFile2, "http://www.test.com/", "xml", $relationParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$relationParams->setDisambiguate(1);
$result = $alchemyObj->HTMLGetRelations($htmlFile2, "http://www.test.com/", "xml", $relationParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) != 0);
//Checking XPath Param
$relationParams = new AlchemyAPI_RelationParams();
$relationParams->setSourceText("xpath");
$relationParams->setXPath("//a");
$result = $alchemyObj->HTMLGetRelations($htmlFile2, "http://www.test.com/", "xml", $relationParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//relation");
assert(count($matches) != 0);
//Checking Custom Param
$relationParams->setCustomParameters("disambiguate", "0");
$result = $alchemyObj->HTMLGetRelations($htmlFile2, "http://www.test.com/", "xml", $relationParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$relationParams->setCustomParameters("entities", "1");
$result = $alchemyObj->HTMLGetRelations($htmlFile2, "http://www.test.com/", "xml", $relationParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//entity");
assert(count($matches) != 0);
try {
$result = $alchemyObj->HTMLGetRelations($htmlFile2_nolinks, "http://www.test.com/", "xml", $relationParams);
//should return an error. If there is no error, xpath found a link when there are none.
assert(1 == 0);
} catch (Exception $e) {
}
}
