<?php
// 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");
// Create a named entity API parameters object
$namedEntityParams = new AlchemyAPI_NamedEntityParams();
// Turn off quotations extraction
$namedEntityParams->setQuotations(0);
// Turn off entity disambiguation
$namedEntityParams->setDisambiguate(0);
// Turn on sentiment analysis
$namedEntityParams->setSentiment(1);
// Extract a ranked list of named entities from a web URL, using the previously created parameters object.
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.techcrunch.com/", "xml", $namedEntityParams);
echo "{$result}<br/><br/>\n";
// Extract a ranked list of named entities from a text string, using the previously created parameters object.
$result = $alchemyObj->TextGetRankedNamedEntities("Hello my name is Bob. I am speaking to you at this very moment. Are you listening to me, Bob?", "xml", $namedEntityParams);
echo "{$result}<br/><br/>\n";
// Load a HTML document to analyze.
$htmlFile = file_get_contents("data/example.html");
// Extract a ranked list of named entities from a HTML document, using the previously created parameters object.
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile, "http://www.test.com/", "xml", $namedEntityParams);
echo "{$result}<br/><br/>\n";
function CheckNamedEntityParams()
{
$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 Quotation Param
$namedEntityParams = new AlchemyAPI_NamedEntityParams();
$namedEntityParams->setQuotations(0);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$quotations = $doc->xpath("//quotation");
assert(count($quotations) == 0);
$namedEntityParams->setQuotations(1);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$quotations = $doc->xpath("//quotation");
assert(count($quotations) != 0);
//Checking LinkedData Param
$namedEntityParams = new AlchemyAPI_NamedEntityParams();
$namedEntityParams->setLinkedData(0);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//dbpedia");
assert(count($matches) == 0);
$namedEntityParams->setLinkedData(1);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//dbpedia");
assert(count($matches) != 0);
//Checking Disambiguated Param
$namedEntityParams = new AlchemyAPI_NamedEntityParams();
$namedEntityParams->setDisambiguate(0);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$namedEntityParams->setDisambiguate(1);
$result = $alchemyObj->URLGetRankedNamedEntities("http://www.cnn.com/2010/HEALTH/06/03/gulf.fishermans.wife/index.html?hpt=C2", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) != 0);
$namedEntityParams->setDisambiguate(0);
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2, "http://www.test.com/", "xml", $namedEntityParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$namedEntityParams->setDisambiguate(1);
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2, "http://www.test.com/", "xml", $namedEntityParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) != 0);
//Checking XPath Param
$namedEntityParams = new AlchemyAPI_NamedEntityParams();
$namedEntityParams->setSourceText("xpath");
$namedEntityParams->setXPath("//a");
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2, "http://www.test.com/", "xml", $namedEntityParams);
$doc = simplexml_load_string($result);
CheckForOKStatus($result);
$matches = $doc->xpath("//entity");
assert(count($matches) != 0);
//Checking Custom Param
$namedEntityParams->setCustomParameters("disambiguate", "0");
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2, "http://www.test.com/", "xml", $namedEntityParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) == 0);
$namedEntityParams->setCustomParameters("disambiguate", "1");
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2, "http://www.test.com/", "xml", $namedEntityParams);
CheckForOKStatus($result);
$doc = simplexml_load_string($result);
$matches = $doc->xpath("//disambiguated");
assert(count($matches) != 0);
try {
$result = $alchemyObj->HTMLGetRankedNamedEntities($htmlFile2_nolinks, "http://www.test.com/", "xml", $namedEntityParams);
//should return an error. If there is no error, xpath found a link when there are none.
assert(1 == 0);
} catch (Exception $e) {
}
}
