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Commit 37b5a28

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committed
update supported versions of the library
1 parent 8139f71 commit 37b5a28

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3 files changed

+22
-10
lines changed

3 files changed

+22
-10
lines changed

‎src/Stemmers/SnowballStemmer.php

Lines changed: 20 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,8 @@
44
namespace TextAnalysis\Stemmers;
55

66
use TextAnalysis\Interfaces\IStemmer;
7+
use Wamania\Snowball\StemmerFactory;
8+
79

810
/**
911
* A wrapper around PHP native snowball implementation
@@ -18,17 +20,27 @@ class SnowballStemmer implements IStemmer
1820
* @var \Wamania\Snowball\Stem
1921
*/
2022
protected $stemmer;
21-
22-
public function __construct($stemmerType = 'English')
23+
24+
/**
25+
* @throws \Wamania\Snowball\NotFoundException
26+
*/
27+
public function __construct(string $stemmerType = 'English')
2328
{
24-
$className = self::BASE_NAMESPACE.$stemmerType;
25-
if(!class_exists($className)) {
26-
throw new \RuntimeException("Class {$stemmerType} does not exist");
29+
$version = (int)\Composer\InstalledVersions::getVersion('wamania/php-stemmer')[0];
30+
if($version === 1){
31+
$className = self::BASE_NAMESPACE.$stemmerType;
32+
if(!class_exists($className)) {
33+
throw new \RuntimeException("Class {$stemmerType} does not exist");
34+
}
35+
$this->stemmer = new $className();
36+
}
37+
// support version 2 and above
38+
else {
39+
$this->stemmer = StemmerFactory::create (strtolower($stemmerType));
2740
}
28-
$this->stemmer = new $className();
2941
}
30-
31-
public function stem($token)
42+
43+
public function stem($token) : string
3244
{
3345
return $this->stemmer->stem($token);
3446
}

‎tests/TextAnalysis/Comparisons/CosineSimilarityComparisonTest.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@ public function testIdentical()
1616
$text1 = ["hiking" , "camping", "swimming"];
1717
$text2 = ["hiking" , "camping", "swimming"];
1818
$compare = new CosineSimilarityComparison();
19-
$this->assertEquals(1.0, $compare->similarity($text1, $text2));
19+
$this->assertEquals(1.0, round($compare->similarity($text1, $text2), 1));
2020

2121
}
2222

‎tests/TextAnalysis/Sentiment/VaderTest.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -44,7 +44,7 @@ public function testBoostExclamationPoints()
4444
$this->assertEquals(0, $vader->boostExclamationPoints(['empty']));
4545
$this->assertEquals(0.292, $vader->boostExclamationPoints(array_fill(0,1,'!')));
4646
$this->assertEquals(0.584, $vader->boostExclamationPoints(array_fill(0,2,'!')));
47-
$this->assertEquals(0.876, $vader->boostExclamationPoints(array_fill(0,3,'!')));
47+
$this->assertEquals(0.876, round($vader->boostExclamationPoints(array_fill(0,3,'!')), 5));
4848
$this->assertEquals(1.168, $vader->boostExclamationPoints(array_fill(0,4,'!')));
4949
$this->assertEquals(1.168, $vader->boostExclamationPoints(array_fill(0,5,'!')));
5050
}

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